u24

CompileJS.sh

@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/sh
-chmod +x gradlew
+chmod +x gradlew
 ./gradlew generateJavascript

build.gradle

@@ -26,7 +26,7 @@ teavm.js {
     obfuscated = true
     sourceMap = true
     targetFileName = "../classes.js"
-    // optimization = OptimizationLevel.ADVANCED
+    optimization = org.teavm.gradle.api.OptimizationLevel.AGGRESSIVE
     outOfProcess = false
     fastGlobalAnalysis = false
     processMemory = 512

desktopRuntime/eclipseProject/.classpath

@@ -17,5 +17,6 @@
 	<classpathentry kind="lib" path="deps_fix/lwjgl-openal.jar"/>
 	<classpathentry kind="lib" path="deps_fix/lwjgl-opengles.jar"/>
 	<classpathentry kind="lib" path="deps_fix/soundsystem-20120107.jar"/>
+	<classpathentry kind="lib" path="deps_fix/webrtc-java-0.8.0.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

desktopRuntime/resources/SignedClientTemplate.txt

@@ -8,8 +8,8 @@
 <title>EaglercraftX 1.8</title>
 <meta property="og:locale" content="en-US" />
 <meta property="og:type" content="website" />
-<meta property="og:title" content="EaglercraftX 1.8 Offline" />
+<meta property="og:title" content="EaglercraftX 1.8" />
-<meta property="og:description" content="this file is not a website, whoever uploaded it to this URL is a dumbass" />
+<meta property="og:description" content="Play minecraft 1.8 in your browser" />
 <script type="text/javascript">
 "use strict";
 const relayId = Math.floor(Math.random() * 3);
@@ -31,10 +31,15 @@ window.eaglercraftXOptsHints = {
 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 </script>
+<style type="eaglercraft" id="eaglercraftXClientSignature">data:application/octet-stream;base64,${client_signature}</style>
+<style type="eaglercraft" id="eaglercraftXClientBundle">data:application/octet-stream;base64,${client_bundle}</style>
 <script type="text/javascript">
 "use strict";
-window.eaglercraftXClientSignature = "data:application/octet-stream;base64,${client_signature}";
+(function(){
-window.eaglercraftXClientBundle = "data:application/octet-stream;base64,${client_bundle}";
+	function eaglerBundleUnwrap(tagIn) { const e = document.getElementById(tagIn); const ret = e.innerText; e.remove(); return ret;  }
+	window.eaglercraftXClientSignature = eaglerBundleUnwrap("eaglercraftXClientSignature");
+	window.eaglercraftXClientBundle = eaglerBundleUnwrap("eaglercraftXClientBundle");
+})();
 </script>
 <script type="text/javascript">
 "use strict";

desktopRuntime/resources/assets/eagler/CREDITS.txt

@@ -539,6 +539,28 @@
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
+ Project Name: webrtc-java
+ Project Author: Alex Andres
+ Project URL: https://github.com/devopvoid/webrtc-java
+
+ Used For: WebRTC LAN worlds in desktop runtime
+
+ * Copyright 2019 Alex Andres
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ 
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ 
  Project Name: Netty
  Project Author: Netty Project
  Project URL: https://netty.io/

desktopRuntime/resources/assets/eagler/glsl/deferred/deferred_core.vsh

@@ -1,116 +1,116 @@
-#line 2
+#line 2
-
+
-/*
+/*
- * Copyright (c) 2023 lax1dude. All Rights Reserved.
+ * Copyright (c) 2023 lax1dude. All Rights Reserved.
- * 
+ * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * POSSIBILITY OF SUCH DAMAGE.
- * 
+ * 
- */
+ */
-
+
-in vec3 a_position3f;
+in vec3 a_position3f;
-
+
-#ifdef COMPILE_TEXTURE_ATTRIB
+#ifdef COMPILE_TEXTURE_ATTRIB
-in vec2 a_texture2f;
+in vec2 a_texture2f;
-out vec2 v_texture2f;
+out vec2 v_texture2f;
-uniform mat4 u_textureMat4f01;
+uniform mat4 u_textureMat4f01;
-#endif
+#endif
-
+
-#ifdef COMPILE_COLOR_ATTRIB
+#ifdef COMPILE_COLOR_ATTRIB
-in vec4 a_color4f;
+in vec4 a_color4f;
-out vec4 v_color4f;
+out vec4 v_color4f;
-#endif
+#endif
-
+
-#ifdef COMPILE_NORMAL_ATTRIB
+#ifdef COMPILE_NORMAL_ATTRIB
-in vec4 a_normal4f;
+in vec4 a_normal4f;
-out vec3 v_normal3f;
+out vec3 v_normal3f;
-out float v_block1f;
+out float v_block1f;
-#endif
+#endif
-
+
-#ifdef COMPILE_STATE_WAVING_BLOCKS
+#ifdef COMPILE_STATE_WAVING_BLOCKS
-uniform mat4 u_modelMatrix4f;
+uniform mat4 u_modelMatrix4f;
-uniform mat4 u_viewMatrix4f;
+uniform mat4 u_viewMatrix4f;
-uniform vec3 u_wavingBlockOffset3f;
+uniform vec3 u_wavingBlockOffset3f;
-uniform vec4 u_wavingBlockParam4f;
+uniform vec4 u_wavingBlockParam4f;
-#ifndef COMPILE_NORMAL_ATTRIB
+#ifndef COMPILE_NORMAL_ATTRIB
-uniform float u_blockConstant1f;
+uniform float u_blockConstant1f;
-#endif
+#endif
-#define DO_COMPILE_STATE_WAVING_BLOCKS
+#define DO_COMPILE_STATE_WAVING_BLOCKS
-#define FAKE_SIN(valueIn, valueOut)\
+#define FAKE_SIN(valueIn, valueOut)\
-	valueOut = abs(1.0 - fract(valueIn * 0.159155) * 2.0);\
+	valueOut = abs(1.0 - fract(valueIn * 0.159155) * 2.0);\
-	valueOut = valueOut * valueOut * (3.0 - 2.0 * valueOut) * 2.0 - 1.0;
+	valueOut = valueOut * valueOut * (3.0 - 2.0 * valueOut) * 2.0 - 1.0;
-#define LIB_INCLUDE_WAVING_BLOCKS_FUNCTION
+#define LIB_INCLUDE_WAVING_BLOCKS_FUNCTION
-#endif
+#endif
-
+
-#EAGLER INCLUDE (2) "eagler:glsl/deferred/lib/waving_blocks.glsl"
+#EAGLER INCLUDE (2) "eagler:glsl/deferred/lib/waving_blocks.glsl"
-
+
-#ifdef COMPILE_NORMAL_MATERIAL_TEXTURE
+#ifdef COMPILE_NORMAL_MATERIAL_TEXTURE
-out vec3 v_viewdir3f;
+out vec3 v_viewdir3f;
-#endif
+#endif
-
+
-#ifdef COMPILE_LIGHTMAP_ATTRIB
+#ifdef COMPILE_LIGHTMAP_ATTRIB
-in vec2 a_lightmap2f;
+in vec2 a_lightmap2f;
-out vec2 v_lightmap2f;
+out vec2 v_lightmap2f;
-uniform mat4 u_textureMat4f02;
+uniform mat4 u_textureMat4f02;
-#endif
+#endif
-
+
-uniform mat4 u_modelviewMat4f;
+uniform mat4 u_modelviewMat4f;
-uniform mat4 u_projectionMat4f;
+uniform mat4 u_projectionMat4f;
-
+
-#define TEX_MAT3(mat4In) mat3(mat4In[0].xyw,mat4In[1].xyw,mat4In[3].xyw)
+#define TEX_MAT3(mat4In) mat3(mat4In[0].xyw,mat4In[1].xyw,mat4In[3].xyw)
-
+
-void main() {
+void main() {
-
+
-#ifdef COMPILE_TEXTURE_ATTRIB
+#ifdef COMPILE_TEXTURE_ATTRIB
-	vec3 v_textureTmp3f = TEX_MAT3(u_textureMat4f01) * vec3(a_texture2f, 1.0);
+	vec3 v_textureTmp3f = TEX_MAT3(u_textureMat4f01) * vec3(a_texture2f, 1.0);
-	v_texture2f = v_textureTmp3f.xy / v_textureTmp3f.z;
+	v_texture2f = v_textureTmp3f.xy / v_textureTmp3f.z;
-#endif
+#endif
-
+
-#ifdef COMPILE_COLOR_ATTRIB
+#ifdef COMPILE_COLOR_ATTRIB
-	v_color4f = a_color4f;
+	v_color4f = a_color4f;
-#endif
+#endif
-
+
-#ifdef COMPILE_NORMAL_ATTRIB
+#ifdef COMPILE_NORMAL_ATTRIB
-	v_normal3f = normalize(mat3(u_modelviewMat4f) * a_normal4f.xyz);
+	v_normal3f = normalize(mat3(u_modelviewMat4f) * a_normal4f.xyz);
-	float blockId = v_block1f = floor((a_normal4f.w + 1.0) * 127.0 + 0.5);
+	float blockId = v_block1f = floor((a_normal4f.w + 1.0) * 127.0 + 0.5);
-#endif
+#endif
-
+
-#ifdef COMPILE_LIGHTMAP_ATTRIB
+#ifdef COMPILE_LIGHTMAP_ATTRIB
-	vec3 v_lightmapTmp3f = TEX_MAT3(u_textureMat4f02) * vec3(a_lightmap2f, 1.0);
+	vec3 v_lightmapTmp3f = TEX_MAT3(u_textureMat4f02) * vec3(a_lightmap2f, 1.0);
-	v_lightmap2f = v_lightmapTmp3f.xy / v_lightmapTmp3f.z;
+	v_lightmap2f = v_lightmapTmp3f.xy / v_lightmapTmp3f.z;
-#endif
+#endif
-
+
-	vec4 pos = vec4(a_position3f, 1.0);
+	vec4 pos = vec4(a_position3f, 1.0);
-
+
-#ifdef DO_COMPILE_STATE_WAVING_BLOCKS
+#ifdef DO_COMPILE_STATE_WAVING_BLOCKS
-#ifndef COMPILE_NORMAL_ATTRIB
+#ifndef COMPILE_NORMAL_ATTRIB
-	float blockId = u_blockConstant1f;
+	float blockId = u_blockConstant1f;
-#endif
+#endif
-#ifdef COMPILE_LIGHTMAP_ATTRIB
+#ifdef COMPILE_LIGHTMAP_ATTRIB
-	if(v_lightmap2f.y > 0.33) {
+	if(v_lightmap2f.y > 0.33) {
-		COMPUTE_WAVING_BLOCKS(pos, min(v_lightmap2f.y * 3.0 - 1.0, 1.0), 24.0, blockId, u_modelMatrix4f, u_viewMatrix4f, u_modelviewMat4f, u_wavingBlockOffset3f, u_wavingBlockParam4f)
+		COMPUTE_WAVING_BLOCKS(pos, min(v_lightmap2f.y * 3.0 - 1.0, 1.0), 24.0, blockId, u_modelMatrix4f, u_viewMatrix4f, u_modelviewMat4f, u_wavingBlockOffset3f, u_wavingBlockParam4f)
-	}else {
+	}else {
-		pos = u_modelviewMat4f * pos;
+		pos = u_modelviewMat4f * pos;
-	}
+	}
-#else
+#else
-	COMPUTE_WAVING_BLOCKS(pos, 1.0, 32.0, blockId, u_modelMatrix4f, u_viewMatrix4f, u_modelviewMat4f, u_wavingBlockOffset3f, u_wavingBlockParam4f)
+	COMPUTE_WAVING_BLOCKS(pos, 1.0, 32.0, blockId, u_modelMatrix4f, u_viewMatrix4f, u_modelviewMat4f, u_wavingBlockOffset3f, u_wavingBlockParam4f)
-#endif
+#endif
-#else
+#else
-	pos = u_modelviewMat4f * pos;
+	pos = u_modelviewMat4f * pos;
-#endif
+#endif
-
+
-#ifdef COMPILE_NORMAL_MATERIAL_TEXTURE
+#ifdef COMPILE_NORMAL_MATERIAL_TEXTURE
-	v_viewdir3f = pos.xyz / pos.w;
+	v_viewdir3f = pos.xyz / pos.w;
-#endif
+#endif
-
+
-	gl_Position = u_projectionMat4f * pos;
+	gl_Position = u_projectionMat4f * pos;
-
+
-}
+}

desktopRuntime/resources/assets/eagler/glsl/deferred/post_tonemap.fsh

@@ -34,7 +34,7 @@ void main() {
 	float lumaHDR = textureLod(u_framebufferLumaAvgInput, vec2(0.5), 0.0).r;
 	vec3 input3f = textureLod(u_lightingHDRFramebufferTexture, v_position2f, 0.0).rgb;
 
-	input3f /= (0.1 + clamp(lumaHDR * 6.0, 0.2, 4.0));
+	input3f /= (0.07 + clamp(lumaHDR * 6.0, 0.2, 4.0));
 
 	input3f *= u_exposure3f;
 

desktopRuntime/resources/assets/minecraft/lang/en_US.lang

@@ -44,6 +44,41 @@ eaglercraft.editProfile.playerSkin=Player Skin
 eaglercraft.editProfile.addSkin=Add Skin
 eaglercraft.editProfile.clearSkin=Clear List
 
+eaglercraft.editProfile.importExport=Import/Export
+
+eaglercraft.settingsBackup.importExport.title=What do you wanna do?
+eaglercraft.settingsBackup.importExport.import=Import Profile and Settings...
+eaglercraft.settingsBackup.importExport.export=Export Profile and Settings...
+
+eaglercraft.settingsBackup.import.title=Import Profile and Settings
+eaglercraft.settingsBackup.import.option.profile=Import Profile:
+eaglercraft.settingsBackup.import.option.settings=Import Settings:
+eaglercraft.settingsBackup.import.option.servers=Import Servers:
+eaglercraft.settingsBackup.import.option.resourcePacks=Resource Packs:
+eaglercraft.settingsBackup.import.option.import=Import
+
+eaglercraft.settingsBackup.export.title=Export Profile and Settings
+eaglercraft.settingsBackup.export.option.profile=Export Profile:
+eaglercraft.settingsBackup.export.option.settings=Export Settings:
+eaglercraft.settingsBackup.export.option.servers=Export Servers:
+eaglercraft.settingsBackup.export.option.resourcePacks=Resource Packs:
+eaglercraft.settingsBackup.export.option.export=Export
+
+eaglercraft.settingsBackup.exporting.1=Exporting Profile...
+eaglercraft.settingsBackup.exporting.2=Please Wait.
+
+eaglercraft.settingsBackup.exporting.failed.1=Export Failed!
+eaglercraft.settingsBackup.exporting.failed.2=Could not compile EPK
+
+eaglercraft.settingsBackup.importing.1=Importing Profile...
+eaglercraft.settingsBackup.importing.2=Please Wait.
+
+eaglercraft.settingsBackup.importing.failed.1=Import Failed!
+eaglercraft.settingsBackup.importing.failed.2=Could not load EPK
+
+eaglercraft.resourcePack.importFailed.1=Import Failed!
+eaglercraft.resourcePack.importFailed.2=Could not import ZIP file
+
 eaglercraft.singleplayer.integratedStartup=Starting integrated server
 
 eaglercraft.addServer.SSLWarn1=you are on an https: page!

gradlew

@@ -1,183 +1,183 @@
-#!/usr/bin/env sh
+#!/usr/bin/env sh
-
+
-#
+#
-# Copyright 2015 the original author or authors.
+# Copyright 2015 the original author or authors.
-#
+#
-# Licensed under the Apache License, Version 2.0 (the "License");
+# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
+# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# You may obtain a copy of the License at
-#
+#
-#      https://www.apache.org/licenses/LICENSE-2.0
+#      https://www.apache.org/licenses/LICENSE-2.0
-#
+#
-# Unless required by applicable law or agreed to in writing, software
+# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
+# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
+# See the License for the specific language governing permissions and
-# limitations under the License.
+# limitations under the License.
-#
+#
-
+
-##############################################################################
+##############################################################################
-##
+##
-##  Gradle start up script for UN*X
+##  Gradle start up script for UN*X
-##
+##
-##############################################################################
+##############################################################################
-
+
-# Attempt to set APP_HOME
+# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
+# Resolve links: $0 may be a link
-PRG="$0"
+PRG="$0"
-# Need this for relative symlinks.
+# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
+while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
+    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
+    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
+        PRG="$link"
-    else
+    else
-        PRG=`dirname "$PRG"`"/$link"
+        PRG=`dirname "$PRG"`"/$link"
-    fi
+    fi
-done
+done
-SAVED="`pwd`"
+SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
+cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
+APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
+cd "$SAVED" >/dev/null
-
+
-APP_NAME="Gradle"
+APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
+APP_BASE_NAME=`basename "$0"`
-
+
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
+
-# Use the maximum available, or set MAX_FD != -1 to use that value.
+# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
+MAX_FD="maximum"
-
+
-warn () {
+warn () {
-    echo "$*"
+    echo "$*"
-}
+}
-
+
-die () {
+die () {
-    echo
+    echo
-    echo "$*"
+    echo "$*"
-    echo
+    echo
-    exit 1
+    exit 1
-}
+}
-
+
-# OS specific support (must be 'true' or 'false').
+# OS specific support (must be 'true' or 'false').
-cygwin=false
+cygwin=false
-msys=false
+msys=false
-darwin=false
+darwin=false
-nonstop=false
+nonstop=false
-case "`uname`" in
+case "`uname`" in
-  CYGWIN* )
+  CYGWIN* )
-    cygwin=true
+    cygwin=true
-    ;;
+    ;;
-  Darwin* )
+  Darwin* )
-    darwin=true
+    darwin=true
-    ;;
+    ;;
-  MINGW* )
+  MINGW* )
-    msys=true
+    msys=true
-    ;;
+    ;;
-  NONSTOP* )
+  NONSTOP* )
-    nonstop=true
+    nonstop=true
-    ;;
+    ;;
-esac
+esac
-
+
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
+
-# Determine the Java command to use to start the JVM.
+# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
+if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
+        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
+        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
+    else
-        JAVACMD="$JAVA_HOME/bin/java"
+        JAVACMD="$JAVA_HOME/bin/java"
-    fi
+    fi
-    if [ ! -x "$JAVACMD" ] ; then
+    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
+
-Please set the JAVA_HOME variable in your environment to match the
+Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
+location of your Java installation."
-    fi
+    fi
-else
+else
-    JAVACMD="java"
+    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
+
-Please set the JAVA_HOME variable in your environment to match the
+Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
+location of your Java installation."
-fi
+fi
-
+
-# Increase the maximum file descriptors if we can.
+# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
+    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
+    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
+            MAX_FD="$MAX_FD_LIMIT"
-        fi
+        fi
-        ulimit -n $MAX_FD
+        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
+        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
+        fi
-    else
+    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
+    fi
-fi
+fi
-
+
-# For Darwin, add options to specify how the application appears in the dock
+# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
+if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
+fi
-
+
-# For Cygwin or MSYS, switch paths to Windows format before running java
+# For Cygwin or MSYS, switch paths to Windows format before running java
-if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    JAVACMD=`cygpath --unix "$JAVACMD"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
-
+
-    # We build the pattern for arguments to be converted via cygpath
+    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
+    SEP=""
-    for dir in $ROOTDIRSRAW ; do
+    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
+        SEP="|"
-    done
+    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
+    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
+    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
+    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
+    i=0
-    for arg in "$@" ; do
+    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
+
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
+        else
-            eval `echo args$i`="\"$arg\""
+            eval `echo args$i`="\"$arg\""
-        fi
+        fi
-        i=`expr $i + 1`
+        i=`expr $i + 1`
-    done
+    done
-    case $i in
+    case $i in
-        0) set -- ;;
+        0) set -- ;;
-        1) set -- "$args0" ;;
+        1) set -- "$args0" ;;
-        2) set -- "$args0" "$args1" ;;
+        2) set -- "$args0" "$args1" ;;
-        3) set -- "$args0" "$args1" "$args2" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
-        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
+    esac
-fi
+fi
-
+
-# Escape application args
+# Escape application args
-save () {
+save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
+    echo " "
-}
+}
-APP_ARGS=`save "$@"`
+APP_ARGS=`save "$@"`
-
+
-# Collect all arguments for the java command, following the shell quoting and substitution rules
+# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
+
-exec "$JAVACMD" "$@"
+exec "$JAVACMD" "$@"

javascript/SignedClientTemplate.txt

@@ -8,8 +8,8 @@
 <title>EaglercraftX 1.8</title>
 <meta property="og:locale" content="en-US" />
 <meta property="og:type" content="website" />
-<meta property="og:title" content="EaglercraftX 1.8 Offline" />
+<meta property="og:title" content="EaglercraftX 1.8" />
-<meta property="og:description" content="this file is not a website, whoever uploaded it to this URL is a dumbass" />
+<meta property="og:description" content="Play minecraft 1.8 in your browser" />
 <script type="text/javascript">
 "use strict";
 const relayId = Math.floor(Math.random() * 3);
@@ -31,10 +31,15 @@ window.eaglercraftXOptsHints = {
 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 </script>
+<style type="eaglercraft" id="eaglercraftXClientSignature">data:application/octet-stream;base64,${client_signature}</style>
+<style type="eaglercraft" id="eaglercraftXClientBundle">data:application/octet-stream;base64,${client_bundle}</style>
 <script type="text/javascript">
 "use strict";
-window.eaglercraftXClientSignature = "data:application/octet-stream;base64,${client_signature}";
+(function(){
-window.eaglercraftXClientBundle = "data:application/octet-stream;base64,${client_bundle}";
+	function eaglerBundleUnwrap(tagIn) { const e = document.getElementById(tagIn); const ret = e.innerText; e.remove(); return ret;  }
+	window.eaglercraftXClientSignature = eaglerBundleUnwrap("eaglercraftXClientSignature");
+	window.eaglercraftXClientBundle = eaglerBundleUnwrap("eaglercraftXClientBundle");
+})();
 </script>
 <script type="text/javascript">
 "use strict";

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformApplication.java

@@ -21,6 +21,7 @@ import javax.swing.JOptionPane;
 import javax.swing.filechooser.FileFilter;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.lwjgl.MainMenuCreditsDialog;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 
@@ -204,8 +205,15 @@ public class PlatformApplication {
 		fileChooserResultObject = null;
 	}
 
+	private static MainMenuCreditsDialog creditsDialog = null;
+
 	public static void openCreditsPopup(String text) {
-		
+		if(creditsDialog == null) {
+			creditsDialog = new MainMenuCreditsDialog();
+		}
+		creditsDialog.setCreditsText(text);
+		creditsDialog.setLocationRelativeTo(null);
+		creditsDialog.setVisible(true);
 	}
 
 	private static final File downloadsDirectory = new File("downloads");
@@ -239,6 +247,11 @@ public class PlatformApplication {
 		}
 
 		downloadsLogger.info("Saved {} byte file to: {}", fileContents.length, f.getAbsolutePath());
+
+		try {
+			Desktop.getDesktop().open(downloadsDirectory);
+		}catch(Throwable t) {
+		}
 	}
 
 	public static void addLogMessage(String logMessage, boolean isError) {

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformAudio.java

@@ -2,7 +2,6 @@ package net.lax1dude.eaglercraft.v1_8.internal;
 
 import java.net.URL;
 
-import net.lax1dude.eaglercraft.v1_8.internal.PlatformAudio.IAudioCacheLoader;
 import net.lax1dude.eaglercraft.v1_8.internal.paulscode.lwjgl3.LibraryLWJGLOpenAL;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformFilesystem.java

@@ -6,12 +6,10 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
-import net.lax1dude.eaglercraft.v1_8.internal.lwjgl.LWJGLEntryPoint;
 import net.lax1dude.eaglercraft.v1_8.internal.vfs2.EaglerFileSystemException;
 import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFSIterator2.BreakLoop;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
-import net.lax1dude.eaglercraft.v1_8.sp.server.internal.lwjgl.DesktopIntegratedServer;
 
 /**
  * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
@@ -35,20 +33,12 @@ public class PlatformFilesystem {
 	public static final File filesystemRoot = (new File("filesystem/sp")).getAbsoluteFile();
 
 	public static void initialize() {
-		assertThread();
 		if(!filesystemRoot.isDirectory() && !filesystemRoot.mkdirs()) {
 			throw new EaglerFileSystemException("Could not create directory for virtual filesystem: " + filesystemRoot.getAbsolutePath());
 		}
 	}
 
-	private static void assertThread() {
-		if(Thread.currentThread() != DesktopIntegratedServer.serverThread) {
-			throw new UnsupportedOperationException("[DEBUG CHECK] VFS2 is currently only initialized for server contexts!");
-		}
-	}
-
 	public static boolean eaglerDelete(String pathName) {
-		assertThread();
 		File f = getJREFile(pathName);
 		if(!f.exists()) {
 			logger.warn("Tried to delete file that doesn't exist: \"{}\"", pathName);
@@ -62,7 +52,6 @@ public class PlatformFilesystem {
 	}
 
 	public static ByteBuffer eaglerRead(String pathName) {
-		assertThread();
 		File f = getJREFile(pathName);
 		if(f.isFile()) {
 			long fileSize = f.length();
@@ -96,7 +85,6 @@ public class PlatformFilesystem {
 	}
 
 	public static void eaglerWrite(String pathName, ByteBuffer data) {
-		assertThread();
 		File f = getJREFile(pathName);
 		File p = f.getParentFile();
 		if(!p.isDirectory()) {
@@ -105,7 +93,7 @@ public class PlatformFilesystem {
 			}
 		}
 		try(FileOutputStream fos = new FileOutputStream(f)) {
-			byte[] copyBuffer = new byte[4096];
+			byte[] copyBuffer = new byte[Math.min(4096, data.remaining())];
 			int i;
 			while((i = data.remaining()) > 0) {
 				if(i > copyBuffer.length) {
@@ -120,12 +108,10 @@ public class PlatformFilesystem {
 	}
 
 	public static boolean eaglerExists(String pathName) {
-		assertThread();
 		return getJREFile(pathName).isFile();
 	}
 
 	public static boolean eaglerMove(String pathNameOld, String pathNameNew) {
-		assertThread();
 		File f1 = getJREFile(pathNameOld);
 		File f2 = getJREFile(pathNameNew);
 		if(f2.exists()) {
@@ -142,7 +128,6 @@ public class PlatformFilesystem {
 	}
 
 	public static int eaglerCopy(String pathNameOld, String pathNameNew) {
-		assertThread();
 		File f1 = getJREFile(pathNameOld);
 		File f2 = getJREFile(pathNameNew);
 		if(!f1.isFile()) {
@@ -174,7 +159,6 @@ public class PlatformFilesystem {
 	}
 
 	public static int eaglerSize(String pathName) {
-		assertThread();
 		File f = getJREFile(pathName);
 		if(f.isFile()) {
 			long fileSize = f.length();
@@ -186,7 +170,6 @@ public class PlatformFilesystem {
 	}
 
 	public static void eaglerIterate(String pathName, VFSFilenameIterator itr, boolean recursive) {
-		assertThread();
 		try {
 			iterateFile(pathName, getJREFile(pathName), itr, recursive);
 		}catch(BreakLoop ex) {

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformInput.java

@@ -6,6 +6,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 import org.lwjgl.PointerBuffer;
+import org.lwjgl.glfw.GLFWVidMode;
 import org.lwjgl.system.MemoryStack;
 
 /**
@@ -129,6 +130,9 @@ public class PlatformInput {
 		});
 		
 		glfwSetKeyCallback(glfwWindow, (window, key, scancode, action, mods) -> {
+			if (key == GLFW_KEY_F11 && action == GLFW_PRESS) {
+				toggleFullscreen();
+			}
 			if(glfwGetKey(glfwWindow, functionKeyModifier) == GLFW_PRESS) {
 				if(key >= GLFW_KEY_1 && key <= GLFW_KEY_9) {
 					key = key - GLFW_KEY_1 + GLFW_KEY_F1;
@@ -381,12 +385,64 @@ public class PlatformInput {
 		functionKeyModifier = KeyboardConstants.getGLFWKeyFromEagler(key);
 	}
 
+	private static boolean fullscreen = false;
+	private static int[] lastPos = new int[4];
+
 	public static void toggleFullscreen() {
-		//
+		long win = PlatformRuntime.getWindowHandle();
+		long mon = getCurrentMonitor(win);
+		GLFWVidMode mode = glfwGetVideoMode(mon);
+		if (fullscreen) {
+			glfwSetWindowMonitor(win, 0, lastPos[0], lastPos[1], lastPos[2], lastPos[3], mode.refreshRate());
+		} else {
+			int[] x = new int[1], y = new int[1];
+			glfwGetWindowPos(win, x, y);
+			lastPos[0] = x[0];
+			lastPos[1] = y[0];
+			glfwGetWindowSize(win, x, y);
+			lastPos[2] = x[0];
+			lastPos[3] = y[0];
+			glfwSetWindowMonitor(win, mon, 0, 0, mode.width(), mode.height(), mode.refreshRate());
+		}
+		fullscreen = !fullscreen;
+	}
+
+	// https://stackoverflow.com/a/31526753
+	private static long getCurrentMonitor(long window) {
+		int nmonitors, i;
+		int[] wx = new int[1], wy = new int[1], ww = new int[1], wh = new int[1];
+		int[] mx = new int[1], my = new int[1], mw = new int[1], mh = new int[1];
+		int overlap, bestoverlap = 0;
+		long bestmonitor = 0;
+		PointerBuffer monitors;
+		GLFWVidMode mode;
+
+		glfwGetWindowPos(window, wx, wy);
+		glfwGetWindowSize(window, ww, wh);
+		monitors = glfwGetMonitors();
+		nmonitors = monitors.remaining();
+
+		for (i = 0; i < nmonitors; ++i) {
+			mode = glfwGetVideoMode(monitors.get(i));
+			glfwGetMonitorPos(monitors.get(i), mx, my);
+			mw[0] = mode.width();
+			mh[0] = mode.height();
+
+			overlap =
+					Math.max(0, Math.min(wx[0] + ww[0], mx[0] + mw[0]) - Math.max(wx[0], mx[0])) *
+							Math.max(0, Math.min(wy[0] + wh[0], my[0] + mh[0]) - Math.max(wy[0], my[0]));
+
+			if (bestoverlap < overlap) {
+				bestoverlap = overlap;
+				bestmonitor = monitors.get(i);
+			}
+		}
+
+		return bestmonitor;
 	}
 
 	public static boolean isFullscreen() {
-		return false;
+		return fullscreen;
 	}
 
 	public static void showCursor(EnumCursorType cursor) {

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformRuntime.java

@@ -10,6 +10,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -36,12 +37,14 @@ import org.lwjgl.system.MemoryUtil;
 import org.lwjgl.system.jemalloc.JEmalloc;
 
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.EaglerLWJGLAllocator;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.IntBuffer;
 import net.lax1dude.eaglercraft.v1_8.internal.lwjgl.DesktopClientConfigAdapter;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
 
 /**
  * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
@@ -71,6 +74,8 @@ public class PlatformRuntime {
 
 	public static void create() {
 		logger.info("Starting Desktop Runtime...");
+		PlatformFilesystem.initialize();
+		EaglerFolderResourcePack.setSupported(true);
 		
 		if(requestedANGLEPlatform != EnumPlatformANGLE.DEFAULT) {
 			logger.info("Setting ANGLE Platform: {}", requestedANGLEPlatform.name);
@@ -295,7 +300,31 @@ public class PlatformRuntime {
 	public static FloatBuffer allocateFloatBuffer(int length) {
 		return EaglerLWJGLAllocator.allocFloatBuffer(length);
 	}
-	
+
+	public static ByteBuffer castPrimitiveByteArray(byte[] array) {
+		return null;
+	}
+
+	public static IntBuffer castPrimitiveIntArray(int[] array) {
+		return null;
+	}
+
+	public static FloatBuffer castPrimitiveFloatArray(float[] array) {
+		return null;
+	}
+
+	public static byte[] castNativeByteBuffer(ByteBuffer buffer) {
+		return null;
+	}
+
+	public static int[] castNativeIntBuffer(IntBuffer buffer) {
+		return null;
+	}
+
+	public static float[] castNativeFloatBuffer(FloatBuffer buffer) {
+		return null;
+	}
+
 	public static void freeByteBuffer(ByteBuffer byteBuffer) {
 		EaglerLWJGLAllocator.freeByteBuffer(byteBuffer);
 	}
@@ -429,6 +458,22 @@ public class PlatformRuntime {
 		return new GZIPInputStream(is);
 	}
 	
+	public static void downloadRemoteURIByteArray(String assetPackageURI, final Consumer<byte[]> cb) {
+		logger.info("Downloading: {}");
+		try(InputStream is = (new URL(assetPackageURI)).openStream()) {
+			EaglerOutputStream bao = new EaglerOutputStream();
+			byte[] copyBuffer = new byte[16384];
+			int i;
+			while((i = is.read(copyBuffer, 0, copyBuffer.length)) != -1) {
+				bao.write(copyBuffer, 0, i);
+			}
+			cb.accept(bao.toByteArray());
+		}catch(IOException ex) {
+			logger.error("Failed to download file!");
+			logger.error(ex);
+		}
+	}
+	
 	public static boolean requireSSL() {
 		return false;
 	}
@@ -468,4 +513,8 @@ public class PlatformRuntime {
 	public static String currentThreadName() {
 		return Thread.currentThread().getName();
 	}
+
+	public static long getWindowHandle() {
+		return windowHandle;
+	}
 }

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/lwjgl/DesktopClientConfigAdapter.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import net.lax1dude.eaglercraft.v1_8.EaglercraftRandom;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
 import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapter;
 import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayEntry;
@@ -50,18 +51,31 @@ public class DesktopClientConfigAdapter implements IClientConfigAdapter {
 		return "desktop";
 	}
 
+	@Override
+	public String getResourcePacksDB() {
+		return "desktop";
+	}
+
 	@Override
 	public JSONObject dumpConfig() {
 		return new JSONObject("{\"container\":null,\"worldsDB\":\"desktop\"}");
 	}
 
+	private final List<RelayEntry> relays = new ArrayList<>();
+
 	@Override
 	public List<RelayEntry> getRelays() {
-		throw new UnsupportedOperationException("TODO");
+		if (relays.isEmpty()) {
+			int relayId = (new EaglercraftRandom()).nextInt(3);
+			relays.add(new RelayEntry("wss://relay.deev.is/", "lax1dude relay #1", relayId == 0));
+			relays.add(new RelayEntry("wss://relay.lax1dude.net/", "lax1dude relay #2", relayId == 1));
+			relays.add(new RelayEntry("wss://relay.shhnowisnottheti.me/", "ayunami relay #1", relayId == 2));
+		}
+		return relays;
 	}
 
 	@Override
-	public boolean checkShaderGLErrors() {
+	public boolean isCheckShaderGLErrors() {
 		return true;
 	}
 

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/lwjgl/LWJGLEntryPoint.java

@@ -8,6 +8,7 @@ import net.lax1dude.eaglercraft.v1_8.EagUtils;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumPlatformANGLE;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
 import net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.program.ShaderSource;
+import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayManager;
 import net.minecraft.client.main.Main;
 
 /**
@@ -57,6 +58,13 @@ public class LWJGLEntryPoint {
 			}
 		}
 		
+		RelayManager.relayManager.load(EagRuntime.getStorage("r"));
+
+		if (RelayManager.relayManager.count() <= 0) {
+			RelayManager.relayManager.loadDefaults();
+			RelayManager.relayManager.save();
+		}
+		
 		EagRuntime.create();
 		
 		Main.appMain(new String[0]);

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/lwjgl/MainMenuCreditsDialog.java

@@ -0,0 +1,76 @@
+package net.lax1dude.eaglercraft.v1_8.internal.lwjgl;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+import java.awt.BorderLayout;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import java.awt.Font;
+import java.awt.GraphicsEnvironment;
+import java.awt.Toolkit;
+import javax.swing.ScrollPaneConstants;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class MainMenuCreditsDialog extends JFrame {
+
+	private static final long serialVersionUID = 696969696L;
+	private JPanel contentPane;
+	private JTextArea textArea;
+
+	/**
+	 * Create the frame.
+	 */
+	public MainMenuCreditsDialog() {
+		setIconImage(Toolkit.getDefaultToolkit().getImage("icon32.png"));
+		setTitle("EaglercraftX 1.8 Credits");
+		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+		setBounds(100, 100, 850, 700);
+		setLocationByPlatform(true);
+		setAlwaysOnTop(true);
+		contentPane = new JPanel();
+
+		setContentPane(contentPane);
+		contentPane.setLayout(new BorderLayout(0, 0));
+		
+		JScrollPane scrollPane = new JScrollPane();
+		scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
+		contentPane.add(scrollPane, BorderLayout.CENTER);
+		
+		textArea = new JTextArea();
+		textArea.setEditable(false);
+		textArea.setLineWrap(true);
+		textArea.setWrapStyleWord(true);
+		String[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
+		Font daFont = null;
+		for(int i = 0; i < fonts.length; ++i) {
+			if(fonts[i].equalsIgnoreCase("consolas")) {
+				daFont = new Font(fonts[i], Font.PLAIN, 15);
+				break;
+			}
+		}
+		if(daFont == null) {
+			daFont = new Font(Font.MONOSPACED, Font.PLAIN, 15);
+		}
+		textArea.setFont(daFont);
+		scrollPane.setViewportView(textArea);
+	}
+
+	public void setCreditsText(String str) {
+		textArea.setText(str);
+	}
+}

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/vfs/FolderResourcePack.java

@@ -1,42 +0,0 @@
-package net.lax1dude.eaglercraft.v1_8.internal.vfs;
-
-import com.google.common.collect.Sets;
-import net.minecraft.client.resources.AbstractResourcePack;
-
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.util.Set;
-
-/**
- * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-public class FolderResourcePack extends AbstractResourcePack {
-	public FolderResourcePack(String resourcePackFileIn, String prefix) {
-		super(resourcePackFileIn);
-	}
-
-	protected InputStream getInputStreamByName(String name) {
-		return new BufferedInputStream(new ByteArrayInputStream(new byte[0]));
-	}
-
-	protected boolean hasResourceName(String name) {
-		return false;
-	}
-
-	public Set<String> getResourceDomains() {
-		return Sets.<String>newHashSet();
-	}
-}

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/internal/vfs/SYS.java

@@ -1,42 +0,0 @@
-package net.lax1dude.eaglercraft.v1_8.internal.vfs;
-
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-public class SYS {
-
-	public static final Object VFS = null;
-
-	public static final void loadRemoteResourcePack(String url, String hash, Consumer<String> cb, Consumer<Runnable> ast, Runnable loading) {
-		return;
-	}
-
-	public static final boolean loadResourcePack(String name, InputStream data, String hash) {
-		return false;
-	}
-
-	public static final List<String> getResourcePackNames() {
-		return new ArrayList<>();
-	}
-
-	public static final void deleteResourcePack(String packName) {
-		//
-	}
-}

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/sp/internal/ClientPlatformSingleplayer.java

@@ -3,7 +3,6 @@ package net.lax1dude.eaglercraft.v1_8.sp.internal;
 import java.util.ArrayList;
 import java.util.List;
 
-import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapter;
 import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
 import net.lax1dude.eaglercraft.v1_8.sp.server.internal.lwjgl.CrashScreenPopup;

src/lwjgl/java/net/lax1dude/eaglercraft/v1_8/sp/server/internal/lwjgl/CrashScreenPopup.java

@@ -9,7 +9,6 @@ import javax.swing.ScrollPaneConstants;
 import java.awt.Font;
 import java.awt.Toolkit;
 import java.awt.Color;
-import java.awt.Window.Type;
 
 /**
  * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.

src/main/java/com/google/common/base/Charsets.java

@@ -19,7 +19,6 @@ package com.google.common.base;
 import java.nio.charset.Charset;
 
 import com.google.common.annotations.GwtCompatible;
-import com.google.common.annotations.GwtIncompatible;
 
 /**
  * Contains constant definitions for the six standard {@link Charset} instances,

src/main/java/com/google/common/base/Throwables.java

@@ -18,8 +18,6 @@ package com.google.common.base;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

src/main/java/com/google/common/collect/Lists.java

@@ -44,7 +44,6 @@ import javax.annotation.Nullable;
 
 import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
-import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Function;
 import com.google.common.base.Objects;

src/main/java/net/lax1dude/eaglercraft/v1_8/ArrayUtils.java

@@ -55,6 +55,17 @@ public class ArrayUtils {
 		}
 		return str;
 	}
+	
+	private static final String hex = "0123456789abcdef";
+	
+	public static String hexString(byte[] bytesIn) {
+		char[] ret = new char[bytesIn.length << 1];
+		for(int i = 0; i < bytesIn.length; ++i) {
+			ret[i << 1] = hex.charAt((bytesIn[i] >> 4) & 15);
+			ret[(i << 1) + 1] = hex.charAt(bytesIn[i] & 15);
+		}
+		return new String(ret);
+	}
 
 	public static <T> void eaglerShuffle(List<T> list, EaglercraftRandom rnd) {
 		T k;

src/main/java/net/lax1dude/eaglercraft/v1_8/BaseNCodec.java

@@ -390,7 +390,8 @@ public abstract class BaseNCodec {
 		if (arrayOctet == null) {
 			return false;
 		}
-		for (final byte element : arrayOctet) {
+		for (int i = 0; i < arrayOctet.length; ++i) {
+			byte element = arrayOctet[i];
 			if (pad == element || isInAlphabet(element)) {
 				return true;
 			}
@@ -624,7 +625,8 @@ public abstract class BaseNCodec {
 	 *         the byte array is empty; {@code false}, otherwise
 	 */
 	public boolean isInAlphabet(final byte[] arrayOctet, final boolean allowWSPad) {
-		for (final byte octet : arrayOctet) {
+		for (int i = 0; i < arrayOctet.length; ++i) {
+			byte octet = arrayOctet[i];
 			if (!isInAlphabet(octet) && (!allowWSPad || (octet != pad) && !isWhiteSpace(octet))) {
 				return false;
 			}

src/main/java/net/lax1dude/eaglercraft/v1_8/EagRuntime.java

@@ -14,6 +14,7 @@ import java.util.Calendar;
 import java.util.List;
 import java.util.function.Consumer;
 
+import net.lax1dude.eaglercraft.v1_8.internal.EnumPlatformANGLE;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumPlatformAgent;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumPlatformOS;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumPlatformType;
@@ -28,7 +29,7 @@ import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
 import net.lax1dude.eaglercraft.v1_8.update.UpdateService;
 
 /**
- * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
+ * Copyright (c) 2022-2024 lax1dude, ayunami2000. All Rights Reserved.
  * 
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -48,6 +49,10 @@ public class EagRuntime {
 	private static final Logger exceptionLogger = LogManager.getLogger("Exception");
 	private static boolean ssl = false;
 	private static boolean offlineDownloadURL = false;
+	private static EnumPlatformAgent userAgent = null;
+	private static String userAgentString = null;
+	private static EnumPlatformOS operatingSystem = null;
+	private static EnumPlatformANGLE angleBackend = null;
 	
 	public static String getVersion() {
 		return "EagRuntimeX 1.0";
@@ -58,6 +63,10 @@ public class EagRuntime {
 		PlatformRuntime.create();
 		ssl = PlatformRuntime.requireSSL();
 		offlineDownloadURL = PlatformRuntime.isOfflineDownloadURL();
+		userAgent = PlatformRuntime.getPlatformAgent();
+		userAgentString = PlatformRuntime.getUserAgentString();
+		operatingSystem = PlatformRuntime.getPlatformOS();
+		angleBackend = PlatformRuntime.getPlatformANGLE();
 		UpdateService.initialize();
 		EaglerXBungeeVersion.initialize();
 		EaglercraftGPU.warmUpCache();
@@ -72,15 +81,19 @@ public class EagRuntime {
 	}
 
 	public static EnumPlatformAgent getPlatformAgent() {
-		return PlatformRuntime.getPlatformAgent();
+		return userAgent;
 	}
-	
+
 	public static String getUserAgentString() {
-		return PlatformRuntime.getUserAgentString();
+		return userAgentString;
 	}
 
 	public static EnumPlatformOS getPlatformOS() {
-		return PlatformRuntime.getPlatformOS();
+		return operatingSystem;
+	}
+
+	public static EnumPlatformANGLE getPlatformANGLE() {
+		return angleBackend;
 	}
 
 	public static ByteBuffer allocateByteBuffer(int length) {

src/main/java/net/lax1dude/eaglercraft/v1_8/EaglerInputStream.java

@@ -1,12 +1,13 @@
 package net.lax1dude.eaglercraft.v1_8;
 
 import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Arrays;
 
 /**
- * Copyright (c) 2022 lax1dude. All Rights Reserved.
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
  * 
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -20,39 +21,117 @@ import java.io.InputStream;
  * POSSIBILITY OF SUCH DAMAGE.
  * 
  */
-public class EaglerInputStream extends ByteArrayInputStream {
+public class EaglerInputStream extends InputStream {
+
+	protected byte buf[];
+	protected int pos;
+	protected int mark = 0;
+	protected int count;
 
 	public EaglerInputStream(byte[] buf) {
-		super(buf);
+		this.buf = buf;
+		this.pos = 0;
+		this.count = buf.length;
 	}
 
-	public EaglerInputStream(byte[] buf, int off, int len) {
+	public EaglerInputStream(byte buf[], int offset, int length) {
-		super(buf, off, len);
+		this.buf = buf;
+		this.pos = offset;
+		this.count = Math.min(offset + length, buf.length);
+		this.mark = offset;
 	}
-	
+
+	public int read() {
+		return (pos < count) ? (buf[pos++] & 0xff) : -1;
+	}
+
+	public int read(byte b[], int off, int len) {
+		if (pos >= count) {
+			return -1;
+		}
+
+		int avail = count - pos;
+		if (len > avail) {
+			len = avail;
+		}
+		if (len <= 0) {
+			return 0;
+		}
+		System.arraycopy(buf, pos, b, off, len);
+		pos += len;
+		return len;
+	}
+
+	public byte[] readAllBytes() {
+		byte[] result = Arrays.copyOfRange(buf, pos, count);
+		pos = count;
+		return result;
+	}
+
+	public int readNBytes(byte[] b, int off, int len) {
+		int n = read(b, off, len);
+		return n == -1 ? 0 : n;
+	}
+
+	public long transferTo(OutputStream out) throws IOException {
+		int len = count - pos;
+		out.write(buf, pos, len);
+		pos = count;
+		return len;
+	}
+
 	public static byte[] inputStreamToBytesQuiet(InputStream is) {
-		if(is == null) {
+		if (is == null) {
 			return null;
 		}
 		try {
 			return inputStreamToBytes(is);
-		}catch(IOException ex) {
+		} catch (IOException ex) {
 			return null;
 		}
 	}
-	
+
+	public long skip(long n) {
+		long k = count - pos;
+		if (n < k) {
+			k = n < 0 ? 0 : n;
+		}
+
+		pos += k;
+		return k;
+	}
+
+	public int available() {
+		return count - pos;
+	}
+
+	public boolean markSupported() {
+		return true;
+	}
+
+	public void mark(int readAheadLimit) {
+		mark = pos;
+	}
+
+	public void reset() {
+		pos = mark;
+	}
+
+	public void close() throws IOException {
+	}
+
 	public static byte[] inputStreamToBytes(InputStream is) throws IOException {
-		if(is instanceof EaglerInputStream) {
+		if (is instanceof EaglerInputStream) {
 			return ((EaglerInputStream) is).getAsArray();
-		}else if(is instanceof ByteArrayInputStream) {
+		} else if (is instanceof ByteArrayInputStream) {
 			byte[] ret = new byte[is.available()];
 			is.read(ret);
 			return ret;
-		}else {
+		} else {
-			ByteArrayOutputStream os = new ByteArrayOutputStream(1024);
+			EaglerOutputStream os = new EaglerOutputStream(1024);
 			byte[] buf = new byte[1024];
 			int i;
-			while((i = is.read(buf)) != -1) {
+			while ((i = is.read(buf)) != -1) {
 				os.write(buf, 0, i);
 			}
 			return os.toByteArray();
@@ -60,27 +139,27 @@ public class EaglerInputStream extends ByteArrayInputStream {
 	}
 
 	public byte[] getAsArray() {
-		if(pos == 0 && count == buf.length) {
+		if (pos == 0 && count == buf.length) {
 			return buf;
-		}else {
+		} else {
 			byte[] ret = new byte[count];
 			System.arraycopy(buf, pos, ret, 0, count);
 			return ret;
 		}
 	}
-	
+
 	public boolean canUseArrayDirectly() {
 		return pos == 0 && count == buf.length;
 	}
-	
+
 	public int getPosition() {
 		return pos;
 	}
-	
+
 	public int getMark() {
 		return mark;
 	}
-	
+
 	public int getCount() {
 		return count;
 	}

src/main/java/net/lax1dude/eaglercraft/v1_8/EaglerOutputStream.java

@@ -0,0 +1,79 @@
+package net.lax1dude.eaglercraft.v1_8;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Arrays;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class EaglerOutputStream extends OutputStream {
+
+	protected byte buf[];
+	protected int count;
+
+	public EaglerOutputStream() {
+		this(32);
+	}
+
+	public EaglerOutputStream(int size) {
+		if (size < 0) {
+			throw new IllegalArgumentException("Negative initial size: " + size);
+		}
+		buf = new byte[size];
+	}
+
+	private void ensureCapacity(int minCapacity) {
+		if (buf.length < minCapacity) {
+			minCapacity = Math.max(minCapacity, buf.length * 3 / 2);
+			buf = Arrays.copyOf(buf, minCapacity);
+		}
+	}
+
+	public void write(int b) {
+		ensureCapacity(count + 1);
+		buf[count] = (byte) b;
+		count += 1;
+	}
+
+	public void write(byte b[], int off, int len) {
+		ensureCapacity(count + len);
+		System.arraycopy(b, off, buf, count, len);
+		count += len;
+	}
+
+	public void writeBytes(byte b[]) {
+		write(b, 0, b.length);
+	}
+
+	public void writeTo(OutputStream out) throws IOException {
+		out.write(buf, 0, count);
+	}
+
+	public void reset() {
+		count = 0;
+	}
+
+	public byte[] toByteArray() {
+		return Arrays.copyOf(buf, count);
+	}
+
+	public int size() {
+		return count;
+	}
+
+	public void close() throws IOException {
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/EaglercraftVersion.java

@@ -10,7 +10,7 @@ public class EaglercraftVersion {
 	/// Customize these to fit your fork:
 	
 	public static final String projectForkName = "EaglercraftX";
-	public static final String projectForkVersion = "u23";
+	public static final String projectForkVersion = "u24";
 	public static final String projectForkVendor = "lax1dude";
 	
 	public static final String projectForkURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8";
@@ -20,7 +20,7 @@ public class EaglercraftVersion {
 	public static final String projectOriginName = "EaglercraftX";
 	public static final String projectOriginAuthor = "lax1dude";
 	public static final String projectOriginRevision = "1.8";
-	public static final String projectOriginVersion = "u23";
+	public static final String projectOriginVersion = "u24";
 	
 	public static final String projectOriginURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8"; // rest in peace
 	
@@ -31,7 +31,7 @@ public class EaglercraftVersion {
 	public static final boolean enableUpdateService = true;
 
 	public static final String updateBundlePackageName = "net.lax1dude.eaglercraft.v1_8.client";
-	public static final int updateBundlePackageVersionInt = 23;
+	public static final int updateBundlePackageVersionInt = 24;
 
 	public static final String updateLatestLocalStorageKey = "latestUpdate_" + updateBundlePackageName;
 

src/main/java/net/lax1dude/eaglercraft/v1_8/IOUtils.java

@@ -71,4 +71,19 @@ public class IOUtils {
 		}
 	}
 
+	public static int readFully(InputStream is, byte[] out) throws IOException {
+		int i = 0, j;
+		while(i < out.length && (j = is.read(out, i, out.length - i)) != -1) {
+			i += j;
+		}
+		return i;
+	}
+
+	public static long skipFully(InputStream is, long skip) throws IOException {
+		long i = 0, j;
+		while(i < skip && (j = is.skip(skip - i)) != 0) {
+			i += j;
+		}
+		return i;
+	}
 }

src/main/java/net/lax1dude/eaglercraft/v1_8/futures/ListenableFutureTask.java

@@ -41,7 +41,8 @@ public class ListenableFutureTask<V> extends FutureTask<V> implements Listenable
 	}
 	
 	protected void done() {
-		for(Runnable r : listeners) {
+		for(int i = 0, l = listeners.size(); i < l; ++i) {
+			Runnable r = listeners.get(i);
 			try {
 				r.run();
 			}catch(Throwable t) {

src/main/java/net/lax1dude/eaglercraft/v1_8/internal/IClientConfigAdapter.java

@@ -42,11 +42,13 @@ public interface IClientConfigAdapter {
 
 	String getWorldsDB();
 
+	String getResourcePacksDB();
+
 	JSONObject dumpConfig();
 
 	List<RelayEntry> getRelays();
 
-	boolean checkShaderGLErrors();
+	boolean isCheckShaderGLErrors();
 
 	boolean isDemo();
 

src/main/java/net/lax1dude/eaglercraft/v1_8/internal/vfs2/VFile2.java

@@ -188,8 +188,12 @@ public class VFile2 {
 			return null;
 		}
 		ByteBuffer readBuffer = PlatformFilesystem.eaglerRead(path);
+		byte[] copyBuffer = PlatformRuntime.castNativeByteBuffer(readBuffer);
+		if(copyBuffer != null) {
+			return copyBuffer;
+		}
 		try {
-			byte[] copyBuffer = new byte[readBuffer.remaining()];
+			copyBuffer = new byte[readBuffer.remaining()];
 			readBuffer.get(copyBuffer);
 			return copyBuffer;
 		}finally {
@@ -219,7 +223,12 @@ public class VFile2 {
 	
 	public void setAllBytes(byte[] bytes) {
 		assertNotRelative();
-		ByteBuffer copyBuffer = PlatformRuntime.allocateByteBuffer(bytes.length);
+		ByteBuffer copyBuffer = PlatformRuntime.castPrimitiveByteArray(bytes);
+		if(copyBuffer != null) {
+			PlatformFilesystem.eaglerWrite(path, copyBuffer);
+			return;
+		}
+		copyBuffer = PlatformRuntime.allocateByteBuffer(bytes.length);
 		try {
 			copyBuffer.put(bytes);
 			copyBuffer.flip();

src/main/java/net/lax1dude/eaglercraft/v1_8/internal/vfs2/VFileInputStream.java

@@ -54,7 +54,7 @@ class VFileInputStream extends InputStream {
 		if(len > 0) {
 			fileBuffer.get(b, off, len);
 		}
-		return len;
+		return len <= 0 ? -1 : len;
 	}
 
 	@Override

src/main/java/net/lax1dude/eaglercraft/v1_8/internal/vfs2/VFileOutputStream.java

@@ -1,8 +1,8 @@
 package net.lax1dude.eaglercraft.v1_8.internal.vfs2;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformFilesystem;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
@@ -22,7 +22,7 @@ import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
  * POSSIBILITY OF SUCH DAMAGE.
  * 
  */
-class VFileOutputStream extends ByteArrayOutputStream {
+class VFileOutputStream extends EaglerOutputStream {
 
 	private final VFile2 vfsFile;
 	private boolean closed = false;

src/main/java/net/lax1dude/eaglercraft/v1_8/minecraft/ChunkUpdateManager.java

@@ -73,7 +73,9 @@ public class ChunkUpdateManager {
 
 		final CompiledChunk compiledchunk = generator.getCompiledChunk();
 		if (chunkcompiletaskgenerator$type == ChunkCompileTaskGenerator.Type.REBUILD_CHUNK) {
-			for (EnumWorldBlockLayer enumworldblocklayer : EnumWorldBlockLayer.values()) {
+			EnumWorldBlockLayer[] en = EnumWorldBlockLayer._VALUES;
+			for (int i = 0; i < en.length; ++i) {
+				EnumWorldBlockLayer enumworldblocklayer = en[i];
 				if (!compiledchunk.isLayerEmpty(enumworldblocklayer)) {
 					this.uploadChunk(enumworldblocklayer,
 							generator.getRegionRenderCacheBuilder().getWorldRendererByLayer(enumworldblocklayer),

src/main/java/net/lax1dude/eaglercraft/v1_8/minecraft/EaglerFolderResourcePack.java

@@ -0,0 +1,355 @@
+package net.lax1dude.eaglercraft.v1_8.minecraft;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+
+import net.lax1dude.eaglercraft.v1_8.ArrayUtils;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.crypto.SHA1Digest;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.minecraft.client.resources.AbstractResourcePack;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class EaglerFolderResourcePack extends AbstractResourcePack {
+
+	public static final Logger logger = LogManager.getLogger("EaglerFolderResourcePack");
+
+	public static final String SERVER_RESOURCE_PACKS = "srp";
+	public static final String RESOURCE_PACKS = "resourcepacks";
+
+	private final String prefix;
+	private final String displayName;
+	private final Set<String> domains;
+	private final long timestamp;
+
+	private static boolean isSupported = false;
+
+	public static void setSupported(boolean supported) {
+		isSupported = supported;
+	}
+
+	public static boolean isSupported() {
+		return isSupported;
+	}
+
+	public EaglerFolderResourcePack(String resourcePackFileIn, String displayName, String prefix, Set<String> domains, long timestamp) {
+		super(resourcePackFileIn);
+		this.displayName = displayName;
+		this.prefix = prefix;
+		this.domains = domains;
+		this.timestamp = timestamp;
+	}
+
+	@Override
+	public Set<String> getResourceDomains() {
+		return domains;
+	}
+
+	@Override
+	protected InputStream getInputStreamByName(String var1) throws IOException {
+		return (new VFile2(prefix, this.resourcePackFile, var1)).getInputStream();
+	}
+
+	@Override
+	protected boolean hasResourceName(String var1) {
+		return (new VFile2(prefix, this.resourcePackFile, var1)).exists();
+	}
+
+	public long getTimestamp() {
+		return timestamp;
+	}
+
+	public String getDisplayName() {
+		return displayName;
+	}
+
+	public static List<EaglerFolderResourcePack> getFolderResourcePacks(String prefix) {
+		if(!isSupported) {
+			return Collections.emptyList();
+		}
+		String str = (new VFile2(prefix, "manifest.json")).getAllChars();
+		if(str == null) {
+			return Collections.emptyList();
+		}
+		try {
+			JSONArray json = (new JSONObject(str)).getJSONArray("resourcePacks");
+			List<EaglerFolderResourcePack> ret = new ArrayList(json.length());
+			for(int i = 0, l = json.length(); i < l; ++i) {
+				JSONObject jp = json.getJSONObject(i);
+				String folderName = jp.getString("folder");
+				String displayName = jp.optString("name", folderName);
+				long timestamp = jp.getLong("timestamp");
+				Set<String> domains = Sets.newHashSet();
+				JSONArray jsonDomains = jp.getJSONArray("domains");
+				for(int j = 0, k = jsonDomains.length(); j < k; ++j) {
+					domains.add(jsonDomains.getString(j));
+				}
+				ret.add(new EaglerFolderResourcePack(folderName, displayName, prefix, domains, timestamp));
+			}
+			return ret;
+		}catch(JSONException ex) {
+			logger.error("Failed to load resource pack manifest!");
+			logger.error(ex);
+			return Collections.emptyList();
+		}
+	}
+
+	public static EaglerFolderResourcePack importResourcePack(String name, String prefix, byte[] file) throws IOException {
+		if(!isSupported) {
+			return null;
+		}
+		logger.info("Importing resource pack: {}", name);
+		int idx = name.lastIndexOf('.');
+		if(idx != -1) {
+			name = name.substring(0, idx);
+		}
+		String folderName = name.replaceAll("[^A-Za-z0-9\\-_ \\(\\)]", "_");
+		
+		final List<EaglerFolderResourcePack> existingLst = getFolderResourcePacks(RESOURCE_PACKS);
+		
+		vigg: for(;;) {
+			for(int i = 0, l = existingLst.size(); i < l; ++i) {
+				EaglerFolderResourcePack rp = existingLst.get(i);
+				if(rp.resourcePackFile.equalsIgnoreCase(folderName)) {
+					folderName = folderName + "-";
+					continue vigg;
+				}
+			}
+			break;
+		}
+		
+		List<String> fileNames = Lists.newArrayList();
+		
+		logger.info("Counting files...");
+		ZipInputStream ziss = new ZipInputStream(new EaglerInputStream(file));
+		ZipEntry zipEntry;
+		while ((zipEntry = ziss.getNextEntry()) != null) {
+			if (!zipEntry.isDirectory()) {
+				fileNames.add(zipEntry.getName());
+			}
+		}
+		
+		int prefixLen = Integer.MAX_VALUE;
+		for(int i = 0, l = fileNames.size(); i < l; ++i) {
+			String fn = fileNames.get(i);
+			if(fn.equals("pack.mcmeta") || fn.endsWith("/pack.mcmeta")) {
+				int currPrefixLen = fn.length() - 11;
+				if (prefixLen > currPrefixLen) {
+					prefixLen = currPrefixLen;
+				}
+			}
+		}
+		if (prefixLen == Integer.MAX_VALUE) {
+			prefixLen = 0;
+		}
+		
+		Set<String> domainsList = Sets.newHashSet();
+		String fn;
+		for(int i = 0, l = fileNames.size(); i < l; ++i) {
+			fn = fileNames.get(i);
+			if(fn.length() > prefixLen + 7) {
+				fn = fn.substring(prefixLen + 7);
+				int j = fn.indexOf('/');
+				if(j != -1) {
+					domainsList.add(fn.substring(0, j));
+				}
+			}
+		}
+		
+		VFile2 dstDir = new VFile2(prefix, folderName);
+		logger.info("Extracting to: {}", dstDir.getPath());
+		
+		try {
+			int totalSize = 0;
+			int totalFiles = 0;
+			int lastProg = 0;
+			ziss = new ZipInputStream(new EaglerInputStream(file));
+			while ((zipEntry = ziss.getNextEntry()) != null) {
+				if (!zipEntry.isDirectory()) {
+					fn = zipEntry.getName();
+					if(fn.length() > prefixLen) {
+						byte[] buffer = new byte[(int)zipEntry.getSize()];
+						int i = 0, j;
+						while(i < buffer.length && (j = ziss.read(buffer, i, buffer.length - i)) != -1) {
+							i += j;
+						}
+						(new VFile2(prefix, folderName, fn.substring(prefixLen))).setAllBytes(buffer);
+						totalSize += buffer.length;
+						++totalFiles;
+						if(totalSize - lastProg > 25000) {
+							lastProg = totalSize;
+							logger.info("Extracted {} files, {} bytes from ZIP file...", totalFiles, totalSize);
+						}
+					}
+				}
+			}
+		}catch(IOException ex) {
+			logger.error("Encountered an error extracting zip file, deleting extracted files...");
+			for(int i = 0, l = fileNames.size(); i < l; ++i) {
+				fn = fileNames.get(i);
+				if(fn.length() > prefixLen) {
+					(new VFile2(dstDir, fn.substring(prefixLen))).delete();
+				}
+			}
+			throw ex;
+		}
+		
+		logger.info("Updating manifest...");
+		
+		VFile2 manifestFile = new VFile2(prefix, "manifest.json");
+		String str = manifestFile.getAllChars();
+		JSONArray arr = null;
+		if(str != null) {
+			try {
+				arr = (new JSONObject(str)).getJSONArray("resourcePacks");
+			}catch(JSONException ex) {
+			}
+		}
+		
+		if(arr == null) {
+			arr = new JSONArray();
+		}
+		
+		JSONObject manifestEntry = new JSONObject();
+		manifestEntry.put("folder", folderName);
+		manifestEntry.put("name", name);
+		long timestamp = System.currentTimeMillis();
+		manifestEntry.put("timestamp", timestamp);
+		JSONArray domainsListJson = new JSONArray();
+		for(String str2 : domainsList) {
+			domainsListJson.put(str2);
+		}
+		manifestEntry.put("domains", domainsListJson);
+		arr.put(manifestEntry);
+		
+		manifestFile.setAllChars((new JSONObject()).put("resourcePacks", arr).toString());
+		
+		logger.info("Done!");
+		return new EaglerFolderResourcePack(folderName, name, prefix, domainsList, timestamp);
+	}
+
+	public static void loadRemoteResourcePack(String url, String hash, Consumer<EaglerFolderResourcePack> cb, Consumer<Runnable> ast, Runnable loading) {
+		if (!isSupported || !hash.matches("^[a-f0-9]{40}$")) {
+			cb.accept(null);
+			return;
+		}
+		final List<EaglerFolderResourcePack> lst = getFolderResourcePacks(SERVER_RESOURCE_PACKS);
+		for(int i = 0, l = lst.size(); i < l; ++i) {
+			EaglerFolderResourcePack rp = lst.get(i);
+			if(rp.resourcePackFile.equals(hash)) {
+				cb.accept(rp);
+				return;
+			}
+		}
+		PlatformRuntime.downloadRemoteURIByteArray(url, arr -> {
+			ast.accept(() -> {
+				if (arr == null) {
+					cb.accept(null);
+					return;
+				}
+				SHA1Digest digest = new SHA1Digest();
+				digest.update(arr, 0, arr.length);
+				byte[] hashOut = new byte[20];
+				digest.doFinal(hashOut, 0);
+				if(!hash.equals(ArrayUtils.hexString(hashOut))) {
+					logger.error("Downloaded resource pack hash does not equal expected resource pack hash!");
+					cb.accept(null);
+					return;
+				}
+				if(lst.size() >= 5) {
+					lst.sort(Comparator.comparingLong(pack -> pack.timestamp));
+					for(int i = 0; i < lst.size() - 5; i++) {
+						deleteResourcePack(SERVER_RESOURCE_PACKS, lst.get(i).resourcePackFile);
+					}
+				}
+				loading.run();
+				try {
+					cb.accept(importResourcePack(hash, SERVER_RESOURCE_PACKS, arr));
+				}catch(IOException ex) {
+					logger.error("Failed to load resource pack downloaded from server!");
+					logger.error(ex);
+					cb.accept(null);
+				}
+			});
+		});
+	}
+
+	public static void deleteResourcePack(EaglerFolderResourcePack pack) {
+		deleteResourcePack(pack.prefix, pack.resourcePackFile);
+	}
+
+	public static void deleteResourcePack(String prefix, String name) {
+		if (!isSupported) {
+			return;
+		}
+		logger.info("Deleting resource pack: {}/{}", prefix, name);
+		(new VFile2(prefix, name)).listFiles(true).forEach(VFile2::delete);
+		VFile2 manifestFile = new VFile2(prefix, "manifest.json");
+		String str = manifestFile.getAllChars();
+		if(str != null) {
+			try {
+				JSONArray json = (new JSONObject(str)).getJSONArray("resourcePacks");
+				boolean changed = false;
+				for(int i = 0, l = json.length(); i < l; ++i) {
+					if(json.getJSONObject(i).getString("folder").equals(name)) {
+						json.remove(i);
+						changed = true;
+						break;
+					}
+				}
+				if(changed) {
+					manifestFile.setAllChars((new JSONObject()).put("resourcePacks", json).toString());
+				}else {
+					logger.warn("Failed to remove pack \"{}\" from manifest, it wasn't found in the list for some reason", name);
+				}
+			}catch(JSONException ex) {
+			}
+		}
+	}
+
+	public static void deleteOldResourcePacks(String prefix, long maxAge) {
+		if (!isSupported) {
+			return;
+		}
+		long millis = System.currentTimeMillis();
+		List<EaglerFolderResourcePack> lst = getFolderResourcePacks(prefix);
+		for(int i = 0, l = lst.size(); i < l; ++i) {
+			EaglerFolderResourcePack rp = lst.get(i);
+			if(millis - rp.timestamp > maxAge) {
+				deleteResourcePack(rp);
+			}
+		}
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/minecraft/EaglerTextureAtlasSprite.java

@@ -273,7 +273,8 @@ public class EaglerTextureAtlasSprite {
 						public String call() throws Exception {
 							StringBuilder stringbuilder = new StringBuilder();
 
-							for (int[] aint1 : aint) {
+							for (int j = 0; j < aint.length; ++j) {
+								int[] aint1 = aint[j];
 								if (stringbuilder.length() > 0) {
 									stringbuilder.append(", ");
 								}

src/main/java/net/lax1dude/eaglercraft/v1_8/minecraft/GuiScreenGenericErrorMessage.java

@@ -0,0 +1,52 @@
+package net.lax1dude.eaglercraft.v1_8.minecraft;
+
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.I18n;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class GuiScreenGenericErrorMessage extends GuiScreen {
+
+	private String str1;
+	private String str2;
+	private GuiScreen cont;
+
+	public GuiScreenGenericErrorMessage(String str1, String str2, GuiScreen cont) {
+		this.str1 = I18n.format(str1);
+		this.str2 = I18n.format(str2);
+		this.cont = cont;
+	}
+
+	public void initGui() {
+		this.buttonList.clear();
+		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 6 + 96, I18n.format("gui.done")));
+	}
+
+	public void drawScreen(int par1, int par2, float par3) {
+		this.drawDefaultBackground();
+		this.drawCenteredString(fontRendererObj, str1, this.width / 2, 70, 11184810);
+		this.drawCenteredString(fontRendererObj, str2, this.width / 2, 90, 16777215);
+		super.drawScreen(par1, par2, par3);
+	}
+
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 0) {
+			this.mc.displayGuiScreen(cont);
+		}
+	}
+
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/netty/ObjectUtil.java

@@ -53,8 +53,8 @@ public final class ObjectUtil {
 			throw new NullPointerException(text);
 		}
 
-		for (T element : varargs) {
+		for (int i = 0; i < varargs.length; ++i) {
-			if (element == null) {
+			if (varargs[i] == null) {
 				throw new NullPointerException(text);
 			}
 		}

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/FixedFunctionPipeline.java

@@ -11,7 +11,6 @@ import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.internal.IBufferArrayGL;
-import net.lax1dude.eaglercraft.v1_8.internal.IBufferGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IProgramGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IShaderGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IUniformGL;

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/InstancedFontRenderer.java

@@ -202,7 +202,7 @@ public class InstancedFontRenderer {
 		_wglVertexAttribDivisor(0, 0);
 
 		EaglercraftGPU.bindGLArrayBuffer(instancesBuffer);
-		_wglBufferData(GL_ARRAY_BUFFER, fontDataBuffer.remaining(), GL_STATIC_DRAW);
+		_wglBufferData(GL_ARRAY_BUFFER, fontDataBuffer.remaining(), GL_STREAM_DRAW);
 
 		_wglEnableVertexAttribArray(1);
 		_wglVertexAttribPointer(1, 2, GL_SHORT, false, 10, 0);

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/InstancedParticleRenderer.java

@@ -184,7 +184,7 @@ public class InstancedParticleRenderer {
 		_wglVertexAttribDivisor(0, 0);
 
 		EaglercraftGPU.bindGLArrayBuffer(instancesBuffer);
-		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STATIC_DRAW);
+		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STREAM_DRAW);
 
 		_wglEnableVertexAttribArray(1);
 		_wglVertexAttribPointer(1, 3, GL_FLOAT, false, 24, 0);

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/SpriteLevelMixer.java

@@ -4,8 +4,6 @@ import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
 import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
-import net.lax1dude.eaglercraft.v1_8.internal.IBufferArrayGL;
-import net.lax1dude.eaglercraft.v1_8.internal.IBufferGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IProgramGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IShaderGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IUniformGL;

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/EaglerDeferredPipeline.java

@@ -380,7 +380,7 @@ public class EaglerDeferredPipeline {
 
 	public void rebuild(EaglerDeferredConfig config) {
 		destroy();
-		DeferredStateManager.doCheckErrors = EagRuntime.getConfiguration().checkShaderGLErrors();
+		DeferredStateManager.doCheckErrors = EagRuntime.getConfiguration().isCheckShaderGLErrors();
 		DeferredStateManager.checkGLError("Pre: rebuild pipeline");
 		this.config = config;
 		this.currentWidth = -1;
@@ -3302,7 +3302,7 @@ public class EaglerDeferredPipeline {
 			GlStateManager.bindTexture(bloomVBlurTexture);
 			GlStateManager.enableBlend();
 			GlStateManager.tryBlendFuncSeparate(GL_CONSTANT_ALPHA, GL_ONE, GL_ZERO, GL_ONE);
-			GlStateManager.setBlendConstants(0.0f, 0.0f, 0.0f, 0.25f);
+			GlStateManager.setBlendConstants(0.0f, 0.0f, 0.0f, 0.15f);
 			TextureCopyUtil.blitTexture();
 			GlStateManager.disableBlend();
 

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/ForwardAcceleratedEffectRenderer.java

@@ -12,7 +12,6 @@ import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
 import net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.program.PipelineShaderAccelParticleForward;
-import net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.program.PipelineShaderAccelParticleGBuffer;
 import net.lax1dude.eaglercraft.v1_8.vector.Matrix4f;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.Entity;
@@ -92,7 +91,7 @@ public class ForwardAcceleratedEffectRenderer extends AbstractAcceleratedEffectR
 		_wglVertexAttribDivisor(0, 0);
 
 		EaglercraftGPU.bindGLArrayBuffer(instancesBuffer);
-		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STATIC_DRAW);
+		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STREAM_DRAW);
 
 		_wglEnableVertexAttribArray(1);
 		_wglVertexAttribPointer(1, 3, GL_FLOAT, false, 24, 0);

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/GBufferAcceleratedEffectRenderer.java

@@ -91,7 +91,7 @@ public class GBufferAcceleratedEffectRenderer extends AbstractAcceleratedEffectR
 		_wglVertexAttribDivisor(0, 0);
 
 		EaglercraftGPU.bindGLArrayBuffer(instancesBuffer);
-		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STATIC_DRAW);
+		_wglBufferData(GL_ARRAY_BUFFER, particleBuffer.remaining(), GL_STREAM_DRAW);
 
 		_wglEnableVertexAttribArray(1);
 		_wglVertexAttribPointer(1, 3, GL_FLOAT, false, 24, 0);

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/LensFlareMeshRenderer.java

@@ -4,12 +4,11 @@ import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
 import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
 import static net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.ExtGLEnums.*;
 
-import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
 import java.io.IOException;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
-import net.lax1dude.eaglercraft.v1_8.EaglercraftRandom;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.IBufferArrayGL;
 import net.lax1dude.eaglercraft.v1_8.internal.IBufferGL;
 import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
@@ -162,7 +161,7 @@ public class LensFlareMeshRenderer {
 		if(flareTex == null) {
 			throw new RuntimeException("Could not locate: " + streaksTextureLocation);
 		}
-		try(DataInputStream dis = new DataInputStream(new ByteArrayInputStream(flareTex))) {
+		try(DataInputStream dis = new DataInputStream(new EaglerInputStream(flareTex))) {
 			loadFlareTexture(copyBuffer, dis);
 		}catch(IOException ex) {
 			EagRuntime.freeByteBuffer(copyBuffer);
@@ -175,7 +174,7 @@ public class LensFlareMeshRenderer {
 		if(flareTex == null) {
 			throw new RuntimeException("Could not locate: " + ghostsTextureLocation);
 		}
-		try(DataInputStream dis = new DataInputStream(new ByteArrayInputStream(flareTex))) {
+		try(DataInputStream dis = new DataInputStream(new EaglerInputStream(flareTex))) {
 			loadFlareTexture(copyBuffer, dis);
 		}catch(IOException ex) {
 			EagRuntime.freeByteBuffer(copyBuffer);

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/texture/EaglerTextureAtlasSpritePBR.java

@@ -14,7 +14,6 @@ import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerTextureAtlasSprite;
 import net.lax1dude.eaglercraft.v1_8.minecraft.TextureAnimationCache;
-import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.lax1dude.eaglercraft.v1_8.opengl.ImageData;
 import net.minecraft.client.renderer.texture.TextureUtil;
 import net.minecraft.client.resources.data.AnimationFrame;
@@ -187,11 +186,12 @@ public class EaglerTextureAtlasSpritePBR extends EaglerTextureAtlasSprite {
 							public String call() throws Exception {
 								StringBuilder stringbuilder = new StringBuilder();
 	
-								for (int[] aint1 : aint) {
+								for (int k = 0; k < aint.length; ++k) {
 									if (stringbuilder.length() > 0) {
 										stringbuilder.append(", ");
 									}
 	
+									int[] aint1 = aint[k];
 									stringbuilder.append(aint1 == null ? "null" : Integer.valueOf(aint1.length));
 								}
 	

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/texture/PBRTextureMapUtils.java

@@ -46,7 +46,8 @@ public class PBRTextureMapUtils {
 		}
 		try {
 			List<IResource> ress = resMgr.getAllResources(new ResourceLocation(domain, fname));
-			for(IResource res : ress) {
+			for(int k = 0, l = ress.size(); k < l; ++k) {
+				IResource res = ress.get(k);
 				if(res.getResourcePackName().equals(resourcePack)) {
 					ImageData toRet = TextureUtil.readBufferedImage(res.getInputStream());
 					if(ext.equals("_s")) {

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/texture/TextureClockPBRImpl.java

@@ -1,7 +1,6 @@
 package net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.texture;
 
 import net.lax1dude.eaglercraft.v1_8.internal.IFramebufferGL;
-import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.MathHelper;
 

src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/texture/TextureCompassPBRImpl.java

@@ -1,7 +1,6 @@
 package net.lax1dude.eaglercraft.v1_8.opengl.ext.deferred.texture;
 
 import net.lax1dude.eaglercraft.v1_8.internal.IFramebufferGL;
-import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.BlockPos;
 import net.minecraft.util.MathHelper;

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/EaglerProfile.java

@@ -1,17 +1,16 @@
 package net.lax1dude.eaglercraft.v1_8.profile;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftRandom;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftUUID;
 import net.minecraft.client.Minecraft;
 import net.minecraft.nbt.CompressedStreamTools;
-import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.util.ResourceLocation;
@@ -148,8 +147,10 @@ public class EaglerProfile {
 	}
 
 	public static void read() {
-		byte[] profileStorage = EagRuntime.getStorage("p");
+		read(EagRuntime.getStorage("p"));
+	}
 
+	public static void read(byte[] profileStorage) {
 		if (profileStorage == null) {
 			return;
 		}
@@ -207,7 +208,7 @@ public class EaglerProfile {
 
 	}
 
-	public static void write() {
+	public static byte[] write() {
 		NBTTagCompound profile = new NBTTagCompound();
 		profile.setInteger("presetSkin", presetSkinId);
 		profile.setInteger("customSkin", customSkinId);
@@ -222,13 +223,20 @@ public class EaglerProfile {
 			skinsList.appendTag(skin);
 		}
 		profile.setTag("skins", skinsList);
-		ByteArrayOutputStream bao = new ByteArrayOutputStream();
+		EaglerOutputStream bao = new EaglerOutputStream();
 		try {
 			CompressedStreamTools.writeCompressed(profile, bao);
 		} catch (IOException e) {
-			return;
+			return null;
+		}
+		return bao.toByteArray();
+	}
+
+	public static void save() {
+		byte[] b = write();
+		if(b != null) {
+			EagRuntime.setStorage("p", b);
 		}
-		EagRuntime.setStorage("p", bao.toByteArray());
 	}
 
 	static {

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/GuiScreenEditProfile.java

@@ -3,13 +3,16 @@ package net.lax1dude.eaglercraft.v1_8.profile;
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.Keyboard;
 import net.lax1dude.eaglercraft.v1_8.Mouse;
+import net.lax1dude.eaglercraft.v1_8.internal.EnumCursorType;
 import net.lax1dude.eaglercraft.v1_8.internal.FileChooserResult;
 import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.lax1dude.eaglercraft.v1_8.opengl.ImageData;
+import net.minecraft.client.audio.PositionedSoundRecord;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.GuiTextField;
 import net.minecraft.client.resources.I18n;
+import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.ResourceLocation;
 
 import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
@@ -162,6 +165,23 @@ public class GuiScreenEditProfile extends GuiScreen {
 			drawRect(skinX + skinWidth - 4, skinY + scrollerPos + 1, skinX + skinWidth - 1, skinY + scrollerPos + scrollerSize, 0xff888888);
 		}
 
+		if(!EagRuntime.getConfiguration().isDemo()) {
+			GlStateManager.pushMatrix();
+			GlStateManager.scale(0.75f, 0.75f, 0.75f);
+			GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
+			String text = I18n.format("editProfile.importExport");
+			
+			int w = mc.fontRendererObj.getStringWidth(text);
+			boolean hover = mx > 1 && my > 1 && mx < (w * 3 / 4) + 7 && my < 12;
+			if(hover) {
+				Mouse.showCursor(EnumCursorType.HAND);
+			}
+	
+			drawString(mc.fontRendererObj, EnumChatFormatting.UNDERLINE + text, 5, 5, hover ? 0xFFEEEE22 : 0xFFCCCCCC);
+			
+			GlStateManager.popMatrix();
+		}
+
 		int xx = width / 2 - 80;
 		int yy = height / 6 + 130;
 		int numberOfCustomSkins = EaglerProfile.customSkins.size();
@@ -370,6 +390,15 @@ public class GuiScreenEditProfile extends GuiScreen {
 		super.mouseClicked(mx, my, button);
 		usernameField.mouseClicked(mx, my, button);
 		if (button == 0) {
+			if(!EagRuntime.getConfiguration().isDemo()) {
+				int w = mc.fontRendererObj.getStringWidth(I18n.format("editProfile.importExport"));
+				if(mx > 1 && my > 1 && mx < (w * 3 / 4) + 7 && my < 12) {
+					mc.displayGuiScreen(new GuiScreenImportExportProfile(this));
+					mc.getSoundHandler().playSound(PositionedSoundRecord.create(new ResourceLocation("gui.button.press"), 1.0F));
+					return;
+				}
+			}
+			
 			if(newSkinWaitSteveOrAlex) {
 				int skinX = width / 2 - 90;
 				int skinY = height / 4;
@@ -459,7 +488,7 @@ public class GuiScreenEditProfile extends GuiScreen {
 			name = name.substring(0, 16);
 		}
 		EaglerProfile.setName(name);
-		EaglerProfile.write();
+		EaglerProfile.save();
 	}
 
 }

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/GuiScreenExportProfile.java

@@ -0,0 +1,90 @@
+package net.lax1dude.eaglercraft.v1_8.profile;
+
+import java.io.IOException;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
+import net.lax1dude.eaglercraft.v1_8.minecraft.GuiScreenGenericErrorMessage;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.I18n;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class GuiScreenExportProfile extends GuiScreen {
+
+	private GuiScreen back;
+
+	private GuiButton exportProfile;
+	private boolean doExportProfile = true;
+	private GuiButton exportSettings;
+	private boolean doExportSettings = true;
+	private GuiButton exportServers;
+	private boolean doExportServers = true;
+	private GuiButton exportResourcePacks;
+	private boolean doExportResourcePacks = false;
+
+	public GuiScreenExportProfile(GuiScreen back) {
+		this.back = back;
+	}
+
+	public void initGui() {
+		this.buttonList.add(exportProfile = new GuiButton(2, this.width / 2 - 100, this.height / 4, I18n.format("settingsBackup.export.option.profile") + " " + I18n.format(doExportProfile ? "gui.yes" : "gui.no")));
+		this.buttonList.add(exportSettings = new GuiButton(3, this.width / 2 - 100, this.height / 4 + 25, I18n.format("settingsBackup.export.option.settings") + " " + I18n.format(doExportSettings ? "gui.yes" : "gui.no")));
+		this.buttonList.add(exportServers = new GuiButton(4, this.width / 2 - 100, this.height / 4 + 50, I18n.format("settingsBackup.export.option.servers") + " " + I18n.format(doExportServers ? "gui.yes" : "gui.no")));
+		this.buttonList.add(exportResourcePacks = new GuiButton(5, this.width / 2 - 100, this.height / 4 + 75, I18n.format("settingsBackup.export.option.resourcePacks") + " " + I18n.format(doExportResourcePacks ? "gui.yes" : "gui.no")));
+		exportResourcePacks.enabled = EaglerFolderResourcePack.isSupported();
+		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 115, I18n.format("settingsBackup.export.option.export")));
+		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 140, I18n.format("gui.cancel")));
+	}
+
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 0) {
+			if(!doExportProfile && !doExportSettings && !doExportServers && !doExportResourcePacks) {
+				mc.displayGuiScreen(back);
+			}else {
+				mc.loadingScreen.eaglerShow(I18n.format("settingsBackup.exporting.1"), I18n.format("settingsBackup.exporting.2"));
+				try {
+					ProfileExporter.exportProfileAndSettings(doExportProfile, doExportSettings, doExportServers, doExportResourcePacks);
+					mc.displayGuiScreen(back);
+				} catch (IOException e) {
+					EagRuntime.debugPrintStackTrace(e);
+					mc.displayGuiScreen(new GuiScreenGenericErrorMessage("settingsBackup.exporting.failed.1", "settingsBackup.exporting.failed.2", back));
+				}
+			}
+		}else if(par1GuiButton.id == 1) {
+			mc.displayGuiScreen(back);
+		}else if(par1GuiButton.id == 2) {
+			doExportProfile = !doExportProfile;
+			exportProfile.displayString = I18n.format("settingsBackup.export.option.profile") + " " + I18n.format(doExportProfile ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 3) {
+			doExportSettings = !doExportSettings;
+			exportSettings.displayString = I18n.format("settingsBackup.export.option.settings") + " " + I18n.format(doExportSettings ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 4) {
+			doExportServers = !doExportServers;
+			exportServers.displayString = I18n.format("settingsBackup.export.option.servers") + " " + I18n.format(doExportServers ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 5) {
+			doExportResourcePacks = !doExportResourcePacks;
+			exportResourcePacks.displayString = I18n.format("settingsBackup.export.option.resourcePacks") + " " + I18n.format(doExportResourcePacks ? "gui.yes" : "gui.no");
+		}
+	}
+
+	public void drawScreen(int par1, int par2, float par3) {
+		this.drawDefaultBackground();
+		this.drawCenteredString(this.fontRendererObj, I18n.format("settingsBackup.export.title"), this.width / 2, this.height / 4 - 25, 16777215);
+		super.drawScreen(par1, par2, par3);
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/GuiScreenImportExportProfile.java

@@ -0,0 +1,78 @@
+package net.lax1dude.eaglercraft.v1_8.profile;
+
+import java.io.IOException;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.FileChooserResult;
+import net.lax1dude.eaglercraft.v1_8.minecraft.GuiScreenGenericErrorMessage;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.I18n;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class GuiScreenImportExportProfile extends GuiScreen {
+
+	private GuiScreen back;
+	private boolean waitingForFile = false;
+
+	public GuiScreenImportExportProfile(GuiScreen back) {
+		this.back = back;
+	}
+
+	public void initGui() {
+		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 40, I18n.format("settingsBackup.importExport.import")));
+		this.buttonList.add(new GuiButton(2, this.width / 2 - 100, this.height / 4 + 65, I18n.format("settingsBackup.importExport.export")));
+		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 130, I18n.format("gui.cancel")));
+	}
+
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 0) {
+			mc.displayGuiScreen(back);
+		}else if(par1GuiButton.id == 1) {
+			waitingForFile = true;
+			EagRuntime.displayFileChooser(null, "epk");
+		}else if(par1GuiButton.id == 2) {
+			mc.displayGuiScreen(new GuiScreenExportProfile(back));
+		}
+	}
+
+	public void updateScreen() {
+		if(waitingForFile && EagRuntime.fileChooserHasResult()) {
+			waitingForFile = false;
+			FileChooserResult result = EagRuntime.getFileChooserResult();
+			if(result != null) {
+				mc.loadingScreen.eaglerShow(I18n.format("settingsBackup.importing.1"), "settingsBackup.importing.2");
+				try {
+					ProfileImporter importer = new ProfileImporter(result.fileData);
+					importer.readHeader();
+					mc.displayGuiScreen(new GuiScreenImportProfile(importer, back));
+				}catch(IOException ex) {
+					EagRuntime.debugPrintStackTrace(ex);
+					mc.displayGuiScreen(new GuiScreenGenericErrorMessage("settingsBackup.importing.failed.1", "settingsBackup.importing.failed.2", back));
+				}
+			}
+		}
+	}
+
+	public void drawScreen(int par1, int par2, float par3) {
+		this.drawDefaultBackground();
+		
+		this.drawCenteredString(this.fontRendererObj, I18n.format("settingsBackup.importExport.title"), this.width / 2, this.height / 4, 16777215);
+		
+		super.drawScreen(par1, par2, par3);
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/GuiScreenImportProfile.java

@@ -0,0 +1,111 @@
+package net.lax1dude.eaglercraft.v1_8.profile;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
+import net.lax1dude.eaglercraft.v1_8.minecraft.GuiScreenGenericErrorMessage;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.I18n;
+import net.minecraft.client.resources.ResourcePackRepository;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class GuiScreenImportProfile extends GuiScreen {
+
+	private GuiScreen back;
+	private ProfileImporter importer;
+
+	private GuiButton importProfile;
+	private boolean doImportProfile;
+	private GuiButton importSettings;
+	private boolean doImportSettings;
+	private GuiButton importServers;
+	private boolean doImportServers;
+	private GuiButton importResourcePacks;
+	private boolean doImportResourcePacks;
+
+	public GuiScreenImportProfile(ProfileImporter importer, GuiScreen back) {
+		this.back = back;
+		this.importer = importer;
+		this.doImportProfile = importer.hasProfile();
+		this.doImportSettings = importer.hasSettings();
+		this.doImportServers = importer.hasSettings();
+		this.doImportResourcePacks = importer.hasResourcePacks();
+	}
+
+	public void initGui() {
+		this.buttonList.add(importProfile = new GuiButton(2, this.width / 2 - 100, this.height / 4, I18n.format("settingsBackup.import.option.profile") + " " + I18n.format(doImportProfile ? "gui.yes" : "gui.no")));
+		importProfile.enabled = importer.hasProfile();
+		this.buttonList.add(importSettings = new GuiButton(3, this.width / 2 - 100, this.height / 4 + 25, I18n.format("settingsBackup.import.option.settings") + " " + I18n.format(doImportSettings ? "gui.yes" : "gui.no")));
+		importSettings.enabled = importer.hasProfile();
+		this.buttonList.add(importServers = new GuiButton(4, this.width / 2 - 100, this.height / 4 + 50, I18n.format("settingsBackup.import.option.servers") + " " + I18n.format(doImportServers ? "gui.yes" : "gui.no")));
+		importServers.enabled = importer.hasServers();
+		this.buttonList.add(importResourcePacks = new GuiButton(5, this.width / 2 - 100, this.height / 4 + 75, I18n.format("settingsBackup.import.option.resourcePacks") + " " + I18n.format(doImportResourcePacks ? "gui.yes" : "gui.no")));
+		importResourcePacks.enabled = importer.hasResourcePacks() && EaglerFolderResourcePack.isSupported();
+		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 115, I18n.format("settingsBackup.import.option.import")));
+		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 140, I18n.format("gui.cancel")));
+	}
+
+	protected void actionPerformed(GuiButton par1GuiButton) {
+		if(par1GuiButton.id == 0) {
+			if(!doImportProfile && !doImportSettings && !doImportServers && !doImportResourcePacks) {
+				mc.displayGuiScreen(back);
+			}else {
+				mc.loadingScreen.eaglerShow(I18n.format("settingsBackup.importing.1"), I18n.format("settingsBackup.importing.2"));
+				try {
+					List<String> list1 = new ArrayList(mc.gameSettings.resourcePacks); 
+					List<String> list2 = new ArrayList(mc.gameSettings.field_183018_l);
+					importer.importProfileAndSettings(doImportProfile, doImportSettings, doImportServers, doImportResourcePacks);
+					boolean resourcePacksChanged = !mc.gameSettings.resourcePacks.equals(list1) || !mc.gameSettings.field_183018_l.equals(list2);
+					if(resourcePacksChanged || (doImportResourcePacks && (list1.size() > 0 || list2.size() > 0))) {
+						mc.loadingScreen.eaglerShow(I18n.format("resourcePack.load.refreshing"),
+								I18n.format("resourcePack.load.pleaseWait"));
+						mc.getResourcePackRepository().reconstruct(mc.gameSettings);
+						mc.refreshResources();
+					}
+					mc.displayGuiScreen(back);
+				} catch (IOException e) {
+					EagRuntime.debugPrintStackTrace(e);
+					mc.displayGuiScreen(new GuiScreenGenericErrorMessage("settingsBackup.importing.failed.1", "settingsBackup.importing.failed.2", back));
+				}
+			}
+		}else if(par1GuiButton.id == 1) {
+			mc.displayGuiScreen(back);
+		}else if(par1GuiButton.id == 2) {
+			doImportProfile = !doImportProfile;
+			importProfile.displayString = I18n.format("settingsBackup.import.option.profile") + " " + I18n.format(doImportProfile ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 3) {
+			doImportSettings = !doImportSettings;
+			importSettings.displayString = I18n.format("settingsBackup.import.option.settings") + " " + I18n.format(doImportSettings ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 4) {
+			doImportServers = !doImportServers;
+			importServers.displayString = I18n.format("settingsBackup.import.option.servers") + " " + I18n.format(doImportServers ? "gui.yes" : "gui.no");
+		}else if(par1GuiButton.id == 5) {
+			doImportResourcePacks = !doImportResourcePacks;
+			importResourcePacks.displayString = I18n.format("settingsBackup.import.option.resourcePacks") + " " + I18n.format(doImportResourcePacks ? "gui.yes" : "gui.no");
+		}
+	}
+
+	public void drawScreen(int par1, int par2, float par3) {
+		this.drawDefaultBackground();
+		this.drawCenteredString(this.fontRendererObj, I18n.format("settingsBackup.import.title"), this.width / 2, this.height / 4 - 25, 16777215);
+		super.drawScreen(par1, par2, par3);
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/ProfileExporter.java

@@ -0,0 +1,195 @@
+package net.lax1dude.eaglercraft.v1_8.profile;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+import java.util.zip.CRC32;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerZLIB;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
+import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayManager;
+import net.lax1dude.eaglercraft.v1_8.update.UpdateCertificate;
+import net.lax1dude.eaglercraft.v1_8.update.UpdateService;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ServerList;
+
+import static net.lax1dude.eaglercraft.v1_8.sp.server.export.EPKCompiler.*;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class ProfileExporter {
+
+	private static final Logger logger = LogManager.getLogger("ProfileExporter");
+
+	public static void exportProfileAndSettings(boolean doExportProfile, boolean doExportSettings,
+			boolean doExportServers, boolean doExportResourcePacks) throws IOException {
+		doExportResourcePacks &= EaglerFolderResourcePack.isSupported();
+		EaglerOutputStream osb = new EaglerOutputStream();
+		osb.write(new byte[]{(byte)69,(byte)65,(byte)71,(byte)80,(byte)75,(byte)71,(byte)36,(byte)36}); // EAGPKG$$
+		osb.write(new byte[]{(byte)6,(byte)118,(byte)101,(byte)114,(byte)50,(byte)46,(byte)48}); // 6 + ver2.0
+		Date d = new Date();
+		
+		byte[] filename = "profile.epk".getBytes(StandardCharsets.UTF_8);
+		osb.write(filename.length);
+		osb.write(filename);
+		
+		byte[] comment = ("\n\n #  Eaglercraft profile backup - \"" + EaglerProfile.getName() + "\""
+				+ "\n #  Contains: " + (doExportProfile ? "profile " : "") + (doExportSettings ? "settings " : "")
+				+ (doExportServers ? "servers " : "") + (doExportResourcePacks ? "resourcePacks" : "") + "\n\n")
+				.getBytes(StandardCharsets.UTF_8);
+
+		osb.write((comment.length >> 8) & 255);
+		osb.write(comment.length & 255);
+		osb.write(comment);
+		
+		writeLong(d.getTime(), osb);
+		
+		int lengthIntegerOffset = osb.size();
+		osb.write(new byte[]{(byte)255,(byte)255,(byte)255,(byte)255}); // this will be replaced with the file count
+		
+		osb.write('G');
+		OutputStream os = EaglerZLIB.newGZIPOutputStream(osb);
+		
+		os.write(new byte[]{(byte)72,(byte)69,(byte)65,(byte)68}); // HEAD
+		os.write(new byte[]{(byte)9,(byte)102,(byte)105,(byte)108,(byte)101,(byte)45,(byte)116,(byte)121,
+				(byte)112,(byte)101}); // 9 + file-type
+		os.write(new byte[]{(byte)0,(byte)0,(byte)0,(byte)14,(byte)101,(byte)112,(byte)107,(byte)47,(byte)112,(byte)114,(byte)111,
+				(byte)102,(byte)105,(byte)108,(byte)101,(byte)49,(byte)56,(byte)56}); // 14 + epk/profile188
+		os.write('>');
+		
+		os.write(new byte[]{(byte)72,(byte)69,(byte)65,(byte)68}); // HEAD
+		os.write(new byte[]{(byte)12,(byte)102,(byte)105,(byte)108,(byte)101,(byte)45,(byte)101,(byte)120,
+				(byte)112,(byte)111,(byte)114,(byte)116,(byte)115,(byte)0,(byte)0,(byte)0,(byte)1}); // 12 + file-exports + 1
+		os.write((doExportProfile ? 1 : 0) | (doExportSettings ? 2 : 0) | (doExportServers ? 4 : 0) | (doExportResourcePacks ? 8 : 0));
+		os.write('>');
+		
+		int fileCount = 2;
+		
+		if(doExportProfile) {
+			byte[] profileData = EaglerProfile.write();
+			if(profileData == null) {
+				throw new IOException("Could not write profile data!");
+			}
+			exportFileToEPK("_eaglercraftX.p", profileData, os);
+			++fileCount;
+		}
+		
+		if(doExportSettings) {
+			logger.info("Exporting game settings...");
+			byte[] gameSettings = Minecraft.getMinecraft().gameSettings.writeOptions();
+			if(gameSettings == null) {
+				throw new IOException("Could not write game settings!");
+			}
+			exportFileToEPK("_eaglercraftX.g", gameSettings, os);
+			++fileCount;
+			logger.info("Exporting relay settings...");
+			byte[] relays = RelayManager.relayManager.write();
+			if(relays == null) {
+				throw new IOException("Could not write relay settings!");
+			}
+			exportFileToEPK("_eaglercraftX.r", relays, os);
+			++fileCount;
+		}
+		
+		if(doExportServers) {
+			logger.info("Exporting server list...");
+			byte[] servers = ServerList.getServerList().writeServerList();
+			if(servers == null) {
+				throw new IOException("Could not write server list!");
+			}
+			exportFileToEPK("_eaglercraftX.s", servers, os);
+			++fileCount;
+		}
+		
+		logger.info("Exporting certificates...");
+		UpdateCertificate cert = UpdateService.getClientCertificate();
+		if(cert != null) {
+			exportFileToEPK("certs/main.cert", cert.rawCertData, os);
+			++fileCount;
+		}
+		Collection<UpdateCertificate> updatesExport = UpdateService.getAvailableUpdates();
+		int cc = 0;
+		for(UpdateCertificate cert2 : updatesExport) {
+			exportFileToEPK("certs/c" + (cc++) + ".cert", cert2.rawCertData, os);
+			++fileCount;
+		}
+		
+		if(doExportResourcePacks) {
+			logger.info("Exporting resource packs...");
+			byte[] packManifest = (new VFile2(EaglerFolderResourcePack.RESOURCE_PACKS + "/manifest.json")).getAllBytes();
+			if(packManifest != null) {
+				exportFileToEPK(EaglerFolderResourcePack.RESOURCE_PACKS + "/manifest.json", packManifest, os);
+				++fileCount;
+				VFile2 baseDir = new VFile2(EaglerFolderResourcePack.RESOURCE_PACKS);
+				List<VFile2> files = baseDir.listFiles(true);
+				logger.info("({} files to export)", files.size());
+				for(int i = 0, l = files.size(); i < l; ++i) {
+					VFile2 f = files.get(i);
+					if(f.getPath().equals(EaglerFolderResourcePack.RESOURCE_PACKS + "/manifest.json")) {
+						continue;
+					}
+					exportFileToEPK(f.getPath(), f.getAllBytes(), os);
+					++fileCount;
+					if(i > 0 && i % 100 == 0) {
+						logger.info("Exported {} files", i);
+					}
+				}
+			}
+		}
+		
+		os.write(new byte[]{(byte)69,(byte)78,(byte)68,(byte)36}); // END$
+		os.close();
+		
+		osb.write(new byte[]{(byte)58,(byte)58,(byte)58,(byte)89,(byte)69,(byte)69,(byte)58,(byte)62}); // :::YEE:>
+		
+		byte[] ret = osb.toByteArray();
+
+		ret[lengthIntegerOffset] = (byte)((fileCount >> 24) & 0xFF);
+		ret[lengthIntegerOffset + 1] = (byte)((fileCount >> 16) & 0xFF);
+		ret[lengthIntegerOffset + 2] = (byte)((fileCount >> 8) & 0xFF);
+		ret[lengthIntegerOffset + 3] = (byte)(fileCount & 0xFF);
+		
+		logger.info("Export complete!");
+		
+		EagRuntime.downloadFileWithName(EaglerProfile.getName() + "-backup.epk", ret);
+	}
+
+	private static void exportFileToEPK(String name, byte[] contents, OutputStream os) throws IOException {
+		CRC32 checkSum = new CRC32();
+		checkSum.update(contents);
+		long sum = checkSum.getValue();
+		
+		os.write(new byte[]{(byte)70,(byte)73,(byte)76,(byte)69}); // FILE
+		
+		byte[] nameBytes = name.getBytes(StandardCharsets.UTF_8);
+		os.write(nameBytes.length);
+		os.write(nameBytes);
+		writeInt(contents.length + 5, os);
+		writeInt((int)sum, os);
+		
+		os.write(contents);
+		os.write(':');
+		os.write('>');
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/profile/ProfileImporter.java

@@ -0,0 +1,151 @@
+package net.lax1dude.eaglercraft.v1_8.profile;
+
+import java.io.IOException;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
+import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayManager;
+import net.lax1dude.eaglercraft.v1_8.sp.server.export.EPKDecompiler;
+import net.lax1dude.eaglercraft.v1_8.sp.server.export.EPKDecompiler.FileEntry;
+import net.lax1dude.eaglercraft.v1_8.update.UpdateService;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ServerList;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class ProfileImporter {
+
+	private static final Logger logger = LogManager.getLogger("ProfileImporter");
+
+	private byte[] data;
+	private EPKDecompiler epkDecompiler;
+	private boolean headerHasProfile;
+	private boolean headerHasSettings;
+	private boolean headerHasServers;
+	private boolean headerHasResourcePacks;
+
+	public ProfileImporter(byte[] data) {
+		this.data = data;
+	}
+
+	public void readHeader() throws IOException {
+		logger.info("Reading EPK file header...");
+		epkDecompiler = new EPKDecompiler(data);
+		
+		FileEntry etr = epkDecompiler.readFile();
+		if (etr == null || !etr.type.equals("HEAD") || !etr.name.equals("file-type")
+				|| !EPKDecompiler.readASCII(etr.data).equals("epk/profile188")) {
+			throw new IOException("EPK file is not a profile backup!");
+		}
+		
+		etr = epkDecompiler.readFile();
+		if (etr == null || !etr.type.equals("HEAD") || !etr.name.equals("file-exports") || etr.data.length != 1) {
+			throw new IOException("EPK file is not a profile backup!");
+		}
+
+		headerHasProfile = (etr.data[0] & 1) != 0;
+		headerHasSettings = (etr.data[0] & 2) != 0;
+		headerHasServers = (etr.data[0] & 4) != 0;
+		headerHasResourcePacks = (etr.data[0] & 8) != 0;
+	}
+
+	public boolean hasProfile() {
+		return headerHasProfile;
+	}
+
+	public boolean hasSettings() {
+		return headerHasSettings;
+	}
+
+	public boolean hasServers() {
+		return headerHasServers;
+	}
+
+	public boolean hasResourcePacks() {
+		return headerHasResourcePacks;
+	}
+
+	/**
+	 * Note: this function is sensitive to the order file appear in the EPK
+	 */
+	public void importProfileAndSettings(boolean doImportProfile, boolean doImportSettings,
+			boolean doImportServers, boolean doImportResourcePacks) throws IOException {
+		doImportProfile &= headerHasProfile;
+		doImportSettings &= headerHasSettings;
+		doImportServers &= headerHasServers;
+		doImportResourcePacks &= headerHasResourcePacks && EaglerFolderResourcePack.isSupported();
+		FileEntry etr;
+		vigg: while((etr = epkDecompiler.readFile()) != null) {
+			if(etr.type.equals("FILE")) {
+				switch(etr.name) {
+				case "_eaglercraftX.p":
+					if(doImportProfile) {
+						logger.info("Importing profile...");
+						EaglerProfile.read(etr.data);
+						EagRuntime.setStorage("p", etr.data);
+					}
+					break;
+				case "_eaglercraftX.g":
+					if(doImportSettings) {
+						logger.info("Importing settings...");
+						Minecraft.getMinecraft().gameSettings.loadOptions(etr.data);
+						EagRuntime.setStorage("g", etr.data);
+					}
+					break;
+				case "_eaglercraftX.r":
+					if(doImportSettings) {
+						logger.info("Importing relays...");
+						RelayManager.relayManager.load(etr.data);
+						EagRuntime.setStorage("r", etr.data);
+					}
+					break;
+				case "_eaglercraftX.s":
+					if(doImportServers) {
+						logger.info("Importing servers...");
+						ServerList.getServerList().loadServerList(etr.data);
+						EagRuntime.setStorage("s", etr.data);
+					}
+					break;
+				default:
+					if(etr.name.startsWith("certs/")) {
+						UpdateService.addCertificateToSet(etr.data);
+					}else if(etr.name.startsWith(EaglerFolderResourcePack.RESOURCE_PACKS + "/")) {
+						if(doImportResourcePacks) {
+							logger.info("Deleting old resource packs...");
+							(new VFile2(EaglerFolderResourcePack.RESOURCE_PACKS)).listFiles(true).forEach(VFile2::delete);
+							logger.info("Importing resource packs...");
+							int counter = 0;
+							do {
+								if(etr.name.startsWith(EaglerFolderResourcePack.RESOURCE_PACKS + "/")) {
+									(new VFile2(etr.name)).setAllBytes(etr.data);
+									if(++counter % 100 == 0) {
+										logger.info("Imported {} files", counter);
+									}
+								}
+							}while((etr = epkDecompiler.readFile()) != null);
+						}
+						break vigg;
+					}
+					break;
+				}
+			}
+		}
+		logger.info("Import complete!");
+	}
+}

src/main/java/net/lax1dude/eaglercraft/v1_8/socket/ConnectionHandshake.java

@@ -1,6 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.socket;
 
-import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
@@ -8,6 +7,7 @@ import java.nio.charset.StandardCharsets;
 
 import net.lax1dude.eaglercraft.v1_8.ArrayUtils;
 import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftUUID;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
 import net.lax1dude.eaglercraft.v1_8.crypto.SHA256Digest;
@@ -56,7 +56,7 @@ public class ConnectionHandshake {
 		try {
 			pluginVersion = null;
 			pluginBrand = null;
-			ByteArrayOutputStream bao = new ByteArrayOutputStream();
+			EaglerOutputStream bao = new EaglerOutputStream();
 			DataOutputStream d = new DataOutputStream(bao);
 			
 			d.writeByte(HandshakePacketTypes.PROTOCOL_CLIENT_VERSION);

src/main/java/net/lax1dude/eaglercraft/v1_8/socket/EaglercraftNetworkManager.java

@@ -91,7 +91,8 @@ public class EaglercraftNetworkManager {
 			return;
 		}
 
-		for(byte[] next : pkts) {
+		for(int i = 0, l = pkts.size(); i < l; ++i) {
+			byte[] next = pkts.get(i);
 			++debugPacketCounter;
 			try {
 				ByteBuf nettyBuffer = Unpooled.buffer(next, next.length);

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/SingleplayerServerController.java

@@ -12,17 +12,14 @@ import net.lax1dude.eaglercraft.v1_8.internal.PlatformWebRTC;
 import org.apache.commons.lang3.StringUtils;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
-import net.lax1dude.eaglercraft.v1_8.EaglercraftSoundManager;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumEaglerConnectionState;
 import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformApplication;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.lax1dude.eaglercraft.v1_8.profile.EaglerProfile;
-import net.lax1dude.eaglercraft.v1_8.socket.EaglercraftNetworkManager;
 import net.lax1dude.eaglercraft.v1_8.sp.internal.ClientPlatformSingleplayer;
 import net.lax1dude.eaglercraft.v1_8.sp.ipc.*;
-import net.lax1dude.eaglercraft.v1_8.sp.lan.LANClientNetworkManager;
 import net.lax1dude.eaglercraft.v1_8.sp.lan.LANServerController;
 import net.lax1dude.eaglercraft.v1_8.sp.socket.ClientIntegratedServerNetworkManager;
 import net.minecraft.client.Minecraft;
@@ -475,7 +472,8 @@ public class SingleplayerServerController implements ISaveFormat {
 	private static void loadSaveComparators() {
 		saveListMap.clear();
 		saveListCache.clear();
-		for(NBTTagCompound nbt : saveListNBT) {
+		for(int j = 0, l = saveListNBT.size(); j < l; ++j) {
+			NBTTagCompound nbt = saveListNBT.get(j);
 			String folderName = nbt.getString("folderNameEagler");
 			if(!StringUtils.isEmpty(folderName)) {
 				WorldInfo worldinfo = new WorldInfo(nbt.getCompoundTag("Data"));

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/gui/GuiScreenBackupWorldSelection.java

@@ -118,7 +118,7 @@ public class GuiScreenBackupWorldSelection extends GuiScreen {
 	public void confirmClicked(boolean par1, int par2) {
 		if(par1) {
 			SingleplayerServerController.clearPlayerData(worldName);
-			this.mc.displayGuiScreen(new GuiScreenIntegratedServerBusy(this, "singleplayer.busy.clearplayers", "singleplayer.failed.clearplayers", () -> SingleplayerServerController.isReady()));
+			this.mc.displayGuiScreen(new GuiScreenIntegratedServerBusy(this, "singleplayer.busy.clearplayers", "singleplayer.failed.clearplayers", SingleplayerServerController::isReady));
 		}else {
 			mc.displayGuiScreen(this);
 		}

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/gui/GuiScreenConnectOption.java

@@ -46,11 +46,13 @@ public class GuiScreenConnectOption extends GuiScreen {
 
 	protected void actionPerformed(GuiButton par1GuiButton) {
 		if(par1GuiButton.id == 0) {
+			guiScreen.cancelDirectConnect();
 			mc.displayGuiScreen(guiScreen);
 		}else if(par1GuiButton.id == 1) {
 			mc.displayGuiScreen(new GuiScreenServerList(guiScreen, guiScreen.getSelectedServer()));
 		}else if(par1GuiButton.id == 2) {
 			if(LANServerController.supported()) {
+				guiScreen.cancelDirectConnect();
 				mc.displayGuiScreen(GuiScreenLANInfo.showLANInfoScreen(new GuiScreenLANConnect(guiScreen)));
 			}else {
 				mc.displayGuiScreen(new GuiScreenLANNotSupported(this));

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/gui/GuiScreenDemoPlayWorldSelection.java

@@ -2,7 +2,6 @@ package net.lax1dude.eaglercraft.v1_8.sp.gui;
 
 import net.lax1dude.eaglercraft.v1_8.sp.lan.LANServerController;
 import net.minecraft.client.gui.GuiButton;
-import net.minecraft.client.gui.GuiCreateWorld;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.world.demo.DemoWorldServer;

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/gui/GuiScreenNameWorldImport.java

@@ -1,7 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.sp.gui;
 
-import org.apache.commons.lang3.StringUtils;
-
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.Keyboard;
 import net.lax1dude.eaglercraft.v1_8.internal.FileChooserResult;
@@ -61,7 +59,7 @@ public class GuiScreenNameWorldImport extends GuiScreen {
 		if(definetlyTimeToImport && !isImporting) {
 			isImporting = true;
 			SingleplayerServerController.importWorld(GuiCreateWorld.func_146317_a(mc.getSaveLoader(), this.theGuiTextField.getText().trim()), world.fileData, importFormat, (byte) ((loadSpawnChunks ? 2 : 0) | (enhancedGameRules ? 1 : 0)));
-			mc.displayGuiScreen(new GuiScreenIntegratedServerBusy(parentGuiScreen, "singleplayer.busy.importing." + (importFormat + 1), "singleplayer.failed.importing." + (importFormat + 1), () -> SingleplayerServerController.isReady()));
+			mc.displayGuiScreen(new GuiScreenIntegratedServerBusy(parentGuiScreen, "singleplayer.busy.importing." + (importFormat + 1), "singleplayer.failed.importing." + (importFormat + 1), SingleplayerServerController::isReady));
 		}
 	}
 

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/gui/GuiShareToLan.java

@@ -150,7 +150,7 @@ public class GuiShareToLan extends GuiScreen {
 			}
 			this.mc.displayGuiScreen(null);
 			LoadingScreenRenderer ls = mc.loadingScreen;
-			String code = LANServerController.shareToLAN((str) -> ls.resetProgressAndMessage(str), worldName, hiddenToggle);
+			String code = LANServerController.shareToLAN(ls::resetProgressAndMessage, worldName, hiddenToggle);
 			if (code != null) {
 				SingleplayerServerController.configureLAN(WorldSettings.GameType.getByName(this.gameMode), this.allowCommands);
 				this.mc.ingameGUI.getChatGUI().printChatMessage(new ChatComponentText(I18n.format("lanServer.opened")

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/ipc/IPCPacket14StringList.java

@@ -39,8 +39,8 @@ public class IPCPacket14StringList implements IPCPacketBase {
 	
 	public IPCPacket14StringList(int opcode, String[] list) {
 		stringList = new ArrayList();
-		for(String s : list) {
+		for(int i = 0; i < list.length; ++i) {
-			s = s.trim();
+			String s = list[i].trim();
 			if(s.length() > 0) {
 				stringList.add(s);
 			}
@@ -50,8 +50,8 @@ public class IPCPacket14StringList implements IPCPacketBase {
 	
 	public IPCPacket14StringList(int opcode, List<String> list) {
 		stringList = new ArrayList();
-		for(String s : list) {
+		for(int i = 0, l = list.size(); i < l; ++i) {
-			s = s.trim();
+			String s = list.get(i).trim();
 			if(s.length() > 0) {
 				stringList.add(s);
 			}
@@ -72,9 +72,10 @@ public class IPCPacket14StringList implements IPCPacketBase {
 	@Override
 	public void serialize(DataOutput bin) throws IOException {
 		bin.writeByte(opCode);
-		bin.writeInt(stringList.size());
+		int l = stringList.size();
-		for(String str : stringList) {
+		bin.writeInt(l);
-			bin.writeUTF(str);
+		for(int i = 0; i < l; ++i) {
+			bin.writeUTF(stringList.get(i));
 		}
 	}
 
@@ -86,8 +87,8 @@ public class IPCPacket14StringList implements IPCPacketBase {
 	@Override
 	public int size() {
 		int len = 5;
-		for(String str : stringList) {
+		for(int i = 0, l = stringList.size(); i < l; ++i) {
-			len += IPCPacketBase.strLen(str);
+			len += IPCPacketBase.strLen(stringList.get(i));
 		}
 		return len;
 	}

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/ipc/IPCPacket15Crashed.java

@@ -3,9 +3,6 @@ package net.lax1dude.eaglercraft.v1_8.sp.ipc;
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
 
 /**
  * Copyright (c) 2023-2024 lax1dude. All Rights Reserved.

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/ipc/IPCPacket16NBTList.java

@@ -1,7 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.sp.ipc;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.DataInput;
 import java.io.DataInputStream;
 import java.io.DataOutput;
@@ -11,6 +9,8 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.minecraft.nbt.CompressedStreamTools;
 import net.minecraft.nbt.NBTTagCompound;
 
@@ -54,7 +54,7 @@ public class IPCPacket16NBTList implements IPCPacketBase {
 		for(int i = 0, size = list.size(); i < size; ++i) {
 			NBTTagCompound tag = list.get(i);
 			try {
-				ByteArrayOutputStream bao = new ByteArrayOutputStream();
+				EaglerOutputStream bao = new EaglerOutputStream();
 				CompressedStreamTools.write(tag, new DataOutputStream(bao));
 				tagList.add(bao.toByteArray());
 			}catch(IOException e) {
@@ -75,7 +75,7 @@ public class IPCPacket16NBTList implements IPCPacketBase {
 			bin.readFully(toRead);
 			tagList.add(toRead);
 			try {
-				nbtTagList.add(CompressedStreamTools.read(new DataInputStream(new ByteArrayInputStream(toRead))));
+				nbtTagList.add(CompressedStreamTools.read(new DataInputStream(new EaglerInputStream(toRead))));
 			}catch(IOException e) {
 				System.err.println("Failed to read tag #" + i + " in IPCPacket16NBTList");
 			}
@@ -85,8 +85,10 @@ public class IPCPacket16NBTList implements IPCPacketBase {
 	@Override
 	public void serialize(DataOutput bin) throws IOException {
 		bin.writeInt(opCode);
-		bin.writeInt(tagList.size());
+		int l = tagList.size();
-		for(byte[] str : tagList) {
+		bin.writeInt(l);
+		for(int i = 0; i < l; ++i) {
+			byte[] str = tagList.get(i);
 			bin.writeInt(str.length);
 			bin.write(str);
 		}
@@ -100,9 +102,9 @@ public class IPCPacket16NBTList implements IPCPacketBase {
 	@Override
 	public int size() {
 		int len = 8;
-		for(byte[] str : tagList) {
+		for(int i = 0, l = tagList.size(); i < l; ++i) {
 			len += 4;
-			len += str.length;
+			len += tagList.get(i).length;
 		}
 		return len;
 	}

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/ipc/IPCPacketManager.java

@@ -32,32 +32,32 @@ public class IPCPacketManager {
 	public static final DataOutputStream IPC_DATA_OUTPUT_STREAM = new DataOutputStream(IPC_OUTPUT_STREAM);
 	
 	static {
-		mappings.put(IPCPacket00StartServer.ID, () -> new IPCPacket00StartServer());
+		mappings.put(IPCPacket00StartServer.ID, IPCPacket00StartServer::new);
-		mappings.put(IPCPacket01StopServer.ID, () -> new IPCPacket01StopServer());
+		mappings.put(IPCPacket01StopServer.ID, IPCPacket01StopServer::new);
-		mappings.put(IPCPacket02InitWorld.ID, () -> new IPCPacket02InitWorld());
+		mappings.put(IPCPacket02InitWorld.ID, IPCPacket02InitWorld::new);
-		mappings.put(IPCPacket03DeleteWorld.ID, () -> new IPCPacket03DeleteWorld());
+		mappings.put(IPCPacket03DeleteWorld.ID, IPCPacket03DeleteWorld::new);
-		mappings.put(IPCPacket05RequestData.ID, () -> new IPCPacket05RequestData());
+		mappings.put(IPCPacket05RequestData.ID, IPCPacket05RequestData::new);
-		mappings.put(IPCPacket06RenameWorldNBT.ID, () -> new IPCPacket06RenameWorldNBT());
+		mappings.put(IPCPacket06RenameWorldNBT.ID, IPCPacket06RenameWorldNBT::new);
-		mappings.put(IPCPacket07ImportWorld.ID, () -> new IPCPacket07ImportWorld());
+		mappings.put(IPCPacket07ImportWorld.ID, IPCPacket07ImportWorld::new);
-		mappings.put(IPCPacket09RequestResponse.ID, () -> new IPCPacket09RequestResponse());
+		mappings.put(IPCPacket09RequestResponse.ID, IPCPacket09RequestResponse::new);
-		mappings.put(IPCPacket0ASetWorldDifficulty.ID, () -> new IPCPacket0ASetWorldDifficulty());
+		mappings.put(IPCPacket0ASetWorldDifficulty.ID, IPCPacket0ASetWorldDifficulty::new);
-		mappings.put(IPCPacket0BPause.ID, () -> new IPCPacket0BPause());
+		mappings.put(IPCPacket0BPause.ID, IPCPacket0BPause::new);
-		mappings.put(IPCPacket0CPlayerChannel.ID, () -> new IPCPacket0CPlayerChannel());
+		mappings.put(IPCPacket0CPlayerChannel.ID, IPCPacket0CPlayerChannel::new);
-		mappings.put(IPCPacket0DProgressUpdate.ID, () -> new IPCPacket0DProgressUpdate());
+		mappings.put(IPCPacket0DProgressUpdate.ID, IPCPacket0DProgressUpdate::new);
-		mappings.put(IPCPacket0EListWorlds.ID, () -> new IPCPacket0EListWorlds());
+		mappings.put(IPCPacket0EListWorlds.ID, IPCPacket0EListWorlds::new);
-		mappings.put(IPCPacket0FListFiles.ID, () -> new IPCPacket0FListFiles());
+		mappings.put(IPCPacket0FListFiles.ID, IPCPacket0FListFiles::new);
-		mappings.put(IPCPacket10FileRead.ID, () -> new IPCPacket10FileRead());
+		mappings.put(IPCPacket10FileRead.ID, IPCPacket10FileRead::new);
-		mappings.put(IPCPacket12FileWrite.ID, () -> new IPCPacket12FileWrite());
+		mappings.put(IPCPacket12FileWrite.ID, IPCPacket12FileWrite::new);
-		mappings.put(IPCPacket13FileCopyMove.ID, () -> new IPCPacket13FileCopyMove());
+		mappings.put(IPCPacket13FileCopyMove.ID, IPCPacket13FileCopyMove::new);
-		mappings.put(IPCPacket14StringList.ID, () -> new IPCPacket14StringList());
+		mappings.put(IPCPacket14StringList.ID, IPCPacket14StringList::new);
-		mappings.put(IPCPacket15Crashed.ID, () -> new IPCPacket15Crashed());
+		mappings.put(IPCPacket15Crashed.ID, IPCPacket15Crashed::new);
-		mappings.put(IPCPacket16NBTList.ID, () -> new IPCPacket16NBTList());
+		mappings.put(IPCPacket16NBTList.ID, IPCPacket16NBTList::new);
-		mappings.put(IPCPacket17ConfigureLAN.ID, () -> new IPCPacket17ConfigureLAN());
+		mappings.put(IPCPacket17ConfigureLAN.ID, IPCPacket17ConfigureLAN::new);
-		mappings.put(IPCPacket18ClearPlayers.ID, () -> new IPCPacket18ClearPlayers());
+		mappings.put(IPCPacket18ClearPlayers.ID, IPCPacket18ClearPlayers::new);
-		mappings.put(IPCPacket19Autosave.ID, () -> new IPCPacket19Autosave());
+		mappings.put(IPCPacket19Autosave.ID, IPCPacket19Autosave::new);
-		mappings.put(IPCPacket20LoggerMessage.ID, () -> new IPCPacket20LoggerMessage());
+		mappings.put(IPCPacket20LoggerMessage.ID, IPCPacket20LoggerMessage::new);
-		mappings.put(IPCPacket21EnableLogging.ID, () -> new IPCPacket21EnableLogging());
+		mappings.put(IPCPacket21EnableLogging.ID, IPCPacket21EnableLogging::new);
-		mappings.put(IPCPacketFFProcessKeepAlive.ID, () -> new IPCPacketFFProcessKeepAlive());
+		mappings.put(IPCPacketFFProcessKeepAlive.ID, IPCPacketFFProcessKeepAlive::new);
 	}
 	
 	public static byte[] IPCSerialize(IPCPacketBase pkt) throws IOException {

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/lan/LANClientNetworkManager.java

@@ -1,7 +1,9 @@
 package net.lax1dude.eaglercraft.v1_8.sp.lan;
 
 import net.lax1dude.eaglercraft.v1_8.EagUtils;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
 import net.lax1dude.eaglercraft.v1_8.EaglerZLIB;
+import net.lax1dude.eaglercraft.v1_8.IOUtils;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumEaglerConnectionState;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformWebRTC;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
@@ -17,7 +19,6 @@ import net.minecraft.network.PacketBuffer;
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.util.IChatComponent;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -299,7 +300,8 @@ public class LANClientNetworkManager extends EaglercraftNetworkManager {
 			if(packets == null) {
 				return;
 			}
-			for(byte[] data : packets) {
+			for(int k = 0, l = packets.size(); k < l; ++k) {
+				byte[] data = packets.get(k);
 				byte[] fullData;
 				boolean compressed = false;
 
@@ -336,11 +338,14 @@ public class LANClientNetworkManager extends EaglercraftNetworkManager {
 					if(fullData.length < 4) {
 						throw new IOException("Recieved invalid " + fullData.length + " byte compressed packet");
 					}
-					ByteArrayInputStream bi = new ByteArrayInputStream(fullData);
+					EaglerInputStream bi = new EaglerInputStream(fullData);
 					int i = (bi.read() << 24) | (bi.read() << 16) | (bi.read() << 8) | bi.read();
 					InputStream inflaterInputStream = EaglerZLIB.newInflaterInputStream(bi);
 					fullData = new byte[i];
-					inflaterInputStream.read(fullData);
+					int r = IOUtils.readFully(inflaterInputStream, fullData);
+					if (i != r) {
+						logger.warn("Decompressed packet expected size {} differs from actual size {}!", i, r);
+					}
 				}
 
 				if(firstPacket) {

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/relay/RelayManager.java

@@ -1,6 +1,6 @@
 package net.lax1dude.eaglercraft.v1_8.sp.relay;
 
-import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -9,6 +9,9 @@ import java.util.function.Consumer;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.EagUtils;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
+import net.lax1dude.eaglercraft.v1_8.ThreadLocalRandom;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.lax1dude.eaglercraft.v1_8.sp.relay.pkt.IPacket;
@@ -42,8 +45,46 @@ public class RelayManager {
 	
 	private final List<RelayServer> relays = new ArrayList();
 	private long lastPingThrough = 0l;
-	
+
-	public void load(NBTTagList relayConfig) {
+	public void load(byte[] relayConfig) {
+		NBTTagCompound relays = null;
+		if(relayConfig != null) {
+			try {
+				relays = CompressedStreamTools.readCompressed(new EaglerInputStream(relayConfig));
+			} catch (IOException ex) {
+			}
+		}
+		if(relays != null && relays.hasKey("relays", 9)) {
+			load(relays.getTagList("relays", 10));
+			if(!relays.getBoolean("f")) {
+				fixBullshit();
+			}
+		}else {
+			sort(); // loads defaults
+			save();
+		}
+	}
+
+	// versions pre-u24 always have "relay.deev.is" as primary due to a glitch
+	// this function is intended to randomize the list if that is detected
+	private void fixBullshit() {
+		if(!relays.isEmpty()) {
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				RelayServer rs = relays.get(i);
+				if(rs.address.equalsIgnoreCase("wss://relay.deev.is/") && !rs.isPrimary()) {
+					return;
+				}
+			}
+			for(int i = 0, l = relays.size(); i < l; ++i) {
+				relays.get(i).setPrimary(false);
+			}
+			relays.get(ThreadLocalRandom.current().nextInt(relays.size())).setPrimary(true);
+			sort();
+			save();
+		}
+	}
+
+	private void load(NBTTagList relayConfig) {
 		relays.clear();
 		if(relayConfig != null && relayConfig.tagCount() > 0) {
 			boolean gotAPrimary = false;
@@ -64,6 +105,16 @@ public class RelayManager {
 	}
 	
 	public void save() {
+		if(relays.isEmpty()) {
+			return;
+		}
+		byte[] data = write();
+		if(data != null) {
+			EagRuntime.setStorage("r", data);
+		}
+	}
+	
+	public byte[] write() {
 		try {
 			NBTTagList lst = new NBTTagList();
 			for(int i = 0, l = relays.size(); i < l; ++i) {
@@ -77,17 +128,25 @@ public class RelayManager {
 
 			NBTTagCompound nbttagcompound = new NBTTagCompound();
 			nbttagcompound.setTag("relays", lst);
+			nbttagcompound.setBoolean("f", true);
 
-			ByteArrayOutputStream bao = new ByteArrayOutputStream();
+			EaglerOutputStream bao = new EaglerOutputStream();
 			CompressedStreamTools.writeCompressed(nbttagcompound, bao);
-			EagRuntime.setStorage("r", bao.toByteArray());
+			return bao.toByteArray();
 		} catch (Exception exception) {
 			logger.error("Couldn\'t save relay list!");
 			logger.error(exception);
+			return null;
 		}
 	}
 	
 	private void sort() {
+		if(relays.isEmpty()) {
+			List<RelayEntry> defaultRelays = EagRuntime.getConfiguration().getRelays();
+			for(int i = 0, l = defaultRelays.size(); i < l; ++i) {
+				relays.add(new RelayServer(defaultRelays.get(i)));
+			}
+		}
 		if(relays.isEmpty()) {
 			return;
 		}
@@ -315,16 +374,17 @@ public class RelayManager {
 	}
 	
 	public void loadDefaults() {
-		int setPrimary = relays.size();
+		List<RelayEntry> defaultRelays = EagRuntime.getConfiguration().getRelays();
-		eee: for(RelayEntry etr : EagRuntime.getConfiguration().getRelays()) {
+		eee: for(int i = 0, l = defaultRelays.size(); i < l; ++i) {
-			for(RelayServer exEtr : relays) {
+			RelayEntry etr = defaultRelays.get(i);
-				if(exEtr.address.equalsIgnoreCase(etr.address)) {
+			for(int j = 0, l2 = relays.size(); j < l2; ++j) {
+				if(relays.get(j).address.equalsIgnoreCase(etr.address)) {
 					continue eee;
 				}
 			}
 			relays.add(new RelayServer(etr));
 		}
-		setPrimary(setPrimary);
+		sort();
 	}
 	
 	public String makeNewRelayName() {

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/relay/pkt/IPacket.java

@@ -1,6 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.sp.relay.pkt;
 
-import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
@@ -9,6 +8,7 @@ import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.Map;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 
@@ -73,8 +73,8 @@ public class IPacket {
 		Integer i = definedPacketIds.get(packet.getClass());
 		if(i != null) {
 			int len = packet.packetLength();
-			ByteArrayOutputStream bao = len == -1 ? new ByteArrayOutputStream() :
+			EaglerOutputStream bao = len == -1 ? new EaglerOutputStream() :
-				new ByteArrayOutputStream(len + 1);
+				new EaglerOutputStream(len + 1);
 			bao.write(i);
 			packet.write(new DataOutputStream(bao));
 			byte[] ret = bao.toByteArray();

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/EaglerIntegratedServerWorker.java

@@ -88,8 +88,8 @@ public class EaglerIntegratedServerWorker {
 
 	public static void tick() {
 		List<IntegratedServerPlayerNetworkManager> ocs = new ArrayList<>(openChannels.values());
-		for(IntegratedServerPlayerNetworkManager i : ocs) {
+		for(int i = 0, l = ocs.size(); i < l; ++i) {
-			i.tick();
+			ocs.get(i).tick();
 		}
 	}
 
@@ -147,8 +147,8 @@ public class EaglerIntegratedServerWorker {
 					EaglerSaveFormat.worldsList.setAllChars(pkt.worldName);
 				}else {
 					boolean found = false;
-					for(String s : worlds) {
+					for(int i = 0; i < worlds.length; ++i) {
-						if(s.equals(pkt.worldName)) {
+						if(worlds[i].equals(pkt.worldName)) {
 							found = true;
 							break;
 						}
@@ -196,7 +196,8 @@ public class EaglerIntegratedServerWorker {
 				String[] worldsTxt = EaglerSaveFormat.worldsList.getAllLines();
 				if(worldsTxt != null) {
 					List<String> newWorlds = new ArrayList();
-					for(String str : worldsTxt) {
+					for(int i = 0; i < worldsTxt.length; ++i) {
+						String str = worldsTxt[i];
 						if(!str.equalsIgnoreCase(pkt.worldName)) {
 							newWorlds.add(str);
 						}

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/EaglerSaveFormat.java

@@ -90,7 +90,9 @@ public class EaglerSaveFormat extends SaveFormatOld {
 		int totalSize = 0;
 		int lastUpdate = 0;
 		final VFile2 finalNewFolder = newFolder;
-		for(VFile2 vf : oldFolder.listFiles(true)) {
+		List<VFile2> vfl = oldFolder.listFiles(true);
+		for(int i = 0, l = vfl.size(); i < l; ++i) {
+			VFile2 vf = vfl.get(i);
 			String fileNameRelative = vf.getPath().substring(oldPath.length() + 1);
 			totalSize += VFile2.copyFile(vf, new VFile2(finalNewFolder, fileNameRelative));
 			if (totalSize - lastUpdate > 10000) {

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/export/EPKCompiler.java

@@ -1,6 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.sp.server.export;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
@@ -9,6 +8,7 @@ import java.util.Date;
 import java.util.zip.CRC32;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 
 /**
  * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
@@ -27,13 +27,13 @@ import net.lax1dude.eaglercraft.v1_8.EagRuntime;
  */
 public class EPKCompiler {
 
-	private final ByteArrayOutputStream os;
+	private final EaglerOutputStream os;
 	private final CRC32 checkSum = new CRC32();
 	private int lengthIntegerOffset = 0;
 	private int totalFileCount = 0;
 
 	public EPKCompiler(String name, String owner, String type) {
-		os = new ByteArrayOutputStream(0x200000);
+		os = new EaglerOutputStream(0x200000);
 		try {
 			
 			os.write(new byte[]{(byte)69,(byte)65,(byte)71,(byte)80,(byte)75,(byte)71,(byte)36,(byte)36}); // EAGPKG$$

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/export/EPKDecompiler.java

@@ -7,6 +7,7 @@ import java.util.Arrays;
 import java.util.zip.CRC32;
 
 import net.lax1dude.eaglercraft.v1_8.EaglerZLIB;
+import net.lax1dude.eaglercraft.v1_8.IOUtils;
 
 /**
  * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
@@ -46,7 +47,7 @@ public class EPKDecompiler {
 		in2 = new ByteArrayInputStream(data);
 		
 		byte[] header = new byte[8];
-		in2.read(header);
+		IOUtils.readFully(in2, header);
 		
 		if(Arrays.equals(header, new byte[]{(byte)69,(byte)65,(byte)71,(byte)80,(byte)75,(byte)71,(byte)36,(byte)36})) {
 			byte[] endCode = new byte[] { (byte)':', (byte)':', (byte)':', (byte)'Y',
@@ -63,10 +64,10 @@ public class EPKDecompiler {
 			if(!vers.startsWith("ver2.")) {
 				throw new IOException("Unknown or invalid EPK version: " + vers);
 			}
-			
+
-			is.skip(is.read()); // skip filename
+			IOUtils.skipFully(is, is.read()); // skip filename
-			is.skip(loadShort(is)); // skip comment
+			IOUtils.skipFully(is, loadShort(is)); // skip comment
-			is.skip(8); // skip millis date
+			IOUtils.skipFully(is, 8); // skip millis date
 			
 			numFiles = loadInt(is);
 			
@@ -101,7 +102,7 @@ public class EPKDecompiler {
 		}
 		
 		byte[] typeBytes = new byte[4];
-		zis.read(typeBytes);
+		IOUtils.readFully(zis, typeBytes);
 		String type = readASCII(typeBytes);
 		
 		if(numFiles == 0) {
@@ -126,7 +127,7 @@ public class EPKDecompiler {
 					int loadedCrc = loadInt(zis);
 					
 					data = new byte[len - 5];
-					zis.read(data);
+					IOUtils.readFully(zis, data);
 					
 					crc32.reset();
 					crc32.update(data, 0, data.length);
@@ -139,7 +140,7 @@ public class EPKDecompiler {
 					}
 				}else {
 					data = new byte[len];
-					zis.read(data);
+					IOUtils.readFully(zis, data);
 				}
 				
 				if(zis.read() != '>') {
@@ -152,11 +153,11 @@ public class EPKDecompiler {
 		}
 	}
 	
-	private static final int loadShort(InputStream is) throws IOException {
+	public static final int loadShort(InputStream is) throws IOException {
 		return (is.read() << 8) | is.read();
 	}
 	
-	private static final int loadInt(InputStream is) throws IOException {
+	public static final int loadInt(InputStream is) throws IOException {
 		return (is.read() << 24) | (is.read() << 16) | (is.read() << 8) | is.read();
 	}
 	
@@ -168,7 +169,7 @@ public class EPKDecompiler {
 		return new String(charIn);
 	}
 	
-	private static final String readASCII(InputStream bytesIn) throws IOException {
+	public static final String readASCII(InputStream bytesIn) throws IOException {
 		int len = bytesIn.read();
 		char[] charIn = new char[len];
 		for(int i = 0; i < len; ++i) {

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/export/WorldConverterEPK.java

@@ -1,9 +1,10 @@
 package net.lax1dude.eaglercraft.v1_8.sp.server.export;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.util.List;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
@@ -62,10 +63,10 @@ public class WorldConverterEPK {
 			}
 			if(f.type.equals("FILE")) {
 				if(f.name.equals("level.dat") || f.name.equals("level.dat_old")) {
-					NBTTagCompound worldDatNBT = CompressedStreamTools.readCompressed(new ByteArrayInputStream(b));
+					NBTTagCompound worldDatNBT = CompressedStreamTools.readCompressed(new EaglerInputStream(b));
 					worldDatNBT.getCompoundTag("Data").setString("LevelName", newName);
 					worldDatNBT.getCompoundTag("Data").setLong("LastPlayed", System.currentTimeMillis());
-					ByteArrayOutputStream tmp = new ByteArrayOutputStream();
+					EaglerOutputStream tmp = new EaglerOutputStream();
 					CompressedStreamTools.writeCompressed(worldDatNBT, tmp);
 					b = tmp.toByteArray();
 				}
@@ -109,7 +110,9 @@ public class WorldConverterEPK {
 		final int[] lastUpdate = new int[1];
 		EPKCompiler c = new EPKCompiler(realWorldName, worldOwner, "epk/world188");
 		String pfx = worldDir.getPath();
-		for(VFile2 vf : worldDir.listFiles(true)) {
+		List<VFile2> filesList = worldDir.listFiles(true);
+		for(int i = 0, l = filesList.size(); i < l; ++i) {
+			VFile2 vf = filesList.get(i);
 			++filesWritten[0];
 			byte[] b = vf.getAllBytes();
 			c.append(vf.getPath().substring(pfx.length() + 1), b);

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/export/WorldConverterMCA.java

@@ -1,7 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.sp.server.export;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -13,6 +11,8 @@ import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
@@ -50,7 +50,7 @@ public class WorldConverterMCA {
 			folderName += "_";
 			worldDir = EaglerIntegratedServerWorker.saveFormat.getSaveLoader(folderName, false).getWorldDirectory();
 		}
-		ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(archiveContents));
+		ZipInputStream zis = new ZipInputStream(new EaglerInputStream(archiveContents));
 		ZipEntry folderNameFile = null;
 		List<char[]> fileNames = new ArrayList<>();
 		while((folderNameFile = zis.getNextEntry()) != null) {
@@ -63,7 +63,7 @@ public class WorldConverterMCA {
 		final int[] i = new int[] { 0 };
 		while(fileNames.get(0).length > i[0] && fileNames.stream().allMatch(w -> w[i[0]] == fileNames.get(0)[i[0]])) i[0]++;
 		int folderPrefixOffset = i[0];
-		zis = new ZipInputStream(new ByteArrayInputStream(archiveContents));
+		zis = new ZipInputStream(new EaglerInputStream(archiveContents));
 		ZipEntry f = null;
 		int lastProgUpdate = 0;
 		int prog = 0;
@@ -73,7 +73,7 @@ public class WorldConverterMCA {
 			if (f.isDirectory()) continue;
 			String lowerName = f.getName().toLowerCase();
 			if (!(lowerName.endsWith(".dat") || lowerName.endsWith(".dat_old") || lowerName.endsWith(".mca") || lowerName.endsWith(".mcr") || lowerName.endsWith(".bmp"))) continue;
-			ByteArrayOutputStream baos = new ByteArrayOutputStream();
+			EaglerOutputStream baos = new EaglerOutputStream();
 			int len;
 			while ((len = zis.read(bb)) != -1) {
 				baos.write(bb, 0, len);
@@ -82,7 +82,7 @@ public class WorldConverterMCA {
 			byte[] b = baos.toByteArray();
 			String fileName = f.getName().substring(folderPrefixOffset);
 			if (fileName.equals("level.dat") || fileName.equals("level.dat_old")) {
-				NBTTagCompound worldDatNBT = CompressedStreamTools.readCompressed(new ByteArrayInputStream(b));
+				NBTTagCompound worldDatNBT = CompressedStreamTools.readCompressed(new EaglerInputStream(b));
 
 				NBTTagCompound gameRulesNBT = worldDatNBT.getCompoundTag("Data").getCompoundTag("GameRules");
 				gameRulesNBT.setString("loadSpawnChunks", (gameRules & 2) != 0 ? "true" : "false");
@@ -96,7 +96,7 @@ public class WorldConverterMCA {
 
 				worldDatNBT.getCompoundTag("Data").setString("LevelName", newName);
 				worldDatNBT.getCompoundTag("Data").setLong("LastPlayed", System.currentTimeMillis());
-				ByteArrayOutputStream bo = new ByteArrayOutputStream();
+				EaglerOutputStream bo = new EaglerOutputStream();
 				CompressedStreamTools.writeCompressed(worldDatNBT, bo);
 				b = bo.toByteArray();
 				VFile2 ff = new VFile2(worldDir, fileName);
@@ -129,7 +129,7 @@ public class WorldConverterMCA {
 								logger.error("{}: Chunk already exists: {}", fileName, chunkOut.getPath());
 								continue;
 							}
-							ByteArrayOutputStream bao = new ByteArrayOutputStream();
+							EaglerOutputStream bao = new EaglerOutputStream();
 							CompressedStreamTools.writeCompressed(chunkNBT, bao);
 							b = bao.toByteArray();
 							chunkOut.setAllBytes(b);
@@ -171,7 +171,7 @@ public class WorldConverterMCA {
 	}
 
 	public static byte[] exportWorld(String folderName) throws IOException {
-		ByteArrayOutputStream bao = new ByteArrayOutputStream();
+		EaglerOutputStream bao = new EaglerOutputStream();
 		ZipOutputStream zos = new ZipOutputStream(bao);
 		zos.setComment("contains backup of world '" + folderName + "'");
 		VFile2 worldFolder = EaglerIntegratedServerWorker.saveFormat.getSaveLoader(folderName, false).getWorldDirectory();
@@ -209,12 +209,13 @@ public class WorldConverterMCA {
 			String regionFolder = folderName + dstFolderNames[i];
 			logger.info("Converting chunks in \"{}\" as MCA to \"{}\"...", vf.getPath(), regionFolder);
 			Map<String,RegionFile> regionFiles = new HashMap();
-			for(VFile2 chunkFile : fileList) {
+			for(int k = 0, l = fileList.size(); k < l; ++k) {
+				VFile2 chunkFile = fileList.get(k);
 				NBTTagCompound chunkNBT;
 				NBTTagCompound chunkLevel;
 				try {
 					b = chunkFile.getAllBytes();
-					chunkNBT = CompressedStreamTools.readCompressed(new ByteArrayInputStream(b));
+					chunkNBT = CompressedStreamTools.readCompressed(new EaglerInputStream(b));
 					if(!chunkNBT.hasKey("Level", 10)) {
 						throw new IOException("Chunk is missing level data!");
 					}
@@ -258,7 +259,8 @@ public class WorldConverterMCA {
 		}
 		logger.info("Copying extra world data...");
 		fileList = (new VFile2(worldFolder, "data")).listFiles(false);
-		for(VFile2 dataFile : fileList) {
+		for(int k = 0, l = fileList.size(); k < l; ++k) {
+			VFile2 dataFile = fileList.get(k);
 			zos.putNextEntry(new ZipEntry(folderName + "/data/" + dataFile.getName()));
 			b = dataFile.getAllBytes();
 			zos.write(b);
@@ -269,7 +271,8 @@ public class WorldConverterMCA {
 			}
 		}
 		fileList = (new VFile2(worldFolder, "players")).listFiles(false);
-		for(VFile2 dataFile : fileList) {
+		for(int k = 0, l = fileList.size(); k < l; ++k) {
+			VFile2 dataFile = fileList.get(k);
 			zos.putNextEntry(new ZipEntry(folderName + "/players/" + dataFile.getName()));
 			b = dataFile.getAllBytes();
 			zos.write(b);
@@ -280,7 +283,8 @@ public class WorldConverterMCA {
 			}
 		}
 		fileList = (new VFile2(worldFolder, "eagler/skulls")).listFiles(false);
-		for(VFile2 dataFile : fileList) {
+		for(int k = 0, l = fileList.size(); k < l; ++k) {
+			VFile2 dataFile = fileList.get(k);
 			zos.putNextEntry(new ZipEntry(folderName + "/eagler/skulls/" + dataFile.getName()));
 			b = dataFile.getAllBytes();
 			zos.write(b);

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/server/socket/IntegratedServerPlayerNetworkManager.java

@@ -1,12 +1,12 @@
 package net.lax1dude.eaglercraft.v1_8.sp.server.socket;
 
-import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.EaglerZLIB;
 import net.lax1dude.eaglercraft.v1_8.internal.EnumEaglerConnectionState;
 import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
@@ -48,7 +48,7 @@ public class IntegratedServerPlayerNetworkManager {
 	public final String playerChannel;
 	private EnumConnectionState packetState = EnumConnectionState.HANDSHAKING;
 	private static PacketBuffer temporaryBuffer;
-	private static ByteArrayOutputStream temporaryOutputStream;
+	private static EaglerOutputStream temporaryOutputStream;
 	private int debugPacketCounter = 0;
 	private byte[][] recievedPacketBuffer = new byte[16384][];
 	private int recievedPacketBufferCounter = 0;
@@ -71,7 +71,7 @@ public class IntegratedServerPlayerNetworkManager {
 		this.enableSendCompression = !SingleplayerServerController.PLAYER_CHANNEL.equals(playerChannel);
 		if(this.enableSendCompression) {
 			if(temporaryOutputStream == null) {
-				temporaryOutputStream = new ByteArrayOutputStream(16386);
+				temporaryOutputStream = new EaglerOutputStream(16386);
 			}
 		}
 	}
@@ -115,7 +115,7 @@ public class IntegratedServerPlayerNetworkManager {
 			if(enableSendCompression) {
 				if(firstPacket) {
 					if(data.length > 2 && data[0] == (byte)0x02 && data[1] == (byte)0x3D) {
-						ByteArrayOutputStream kickPacketBAO = new ByteArrayOutputStream();
+						EaglerOutputStream kickPacketBAO = new EaglerOutputStream();
 						try {
 							DataOutputStream kickDAO = new DataOutputStream(kickPacketBAO);
 							kickDAO.write(0);

src/main/java/net/lax1dude/eaglercraft/v1_8/sp/socket/ClientIntegratedServerNetworkManager.java

@@ -10,7 +10,6 @@ import net.lax1dude.eaglercraft.v1_8.socket.EaglercraftNetworkManager;
 import net.lax1dude.eaglercraft.v1_8.sp.SingleplayerServerController;
 import net.lax1dude.eaglercraft.v1_8.sp.internal.ClientPlatformSingleplayer;
 import net.lax1dude.eaglercraft.v1_8.sp.lan.LANServerController;
-import net.minecraft.network.EnumConnectionState;
 import net.minecraft.network.EnumPacketDirection;
 import net.minecraft.network.Packet;
 import net.minecraft.network.PacketBuffer;

src/main/java/net/lax1dude/eaglercraft/v1_8/update/GuiUpdateCheckerOverlay.java

@@ -1,6 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.update;
 
-import net.lax1dude.eaglercraft.v1_8.EagRuntime;
 import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
 import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.lax1dude.eaglercraft.v1_8.sp.lan.LANServerController;

src/main/java/net/lax1dude/eaglercraft/v1_8/update/GuiUpdateVersionList.java

@@ -1,8 +1,6 @@
 package net.lax1dude.eaglercraft.v1_8.update;
 
 import java.io.IOException;
-import java.util.List;
-
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;

src/main/java/net/lax1dude/eaglercraft/v1_8/update/RelayUpdateChecker.java

@@ -1,7 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.update;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
@@ -9,6 +7,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.EaglerOutputStream;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformApplication;
 import net.lax1dude.eaglercraft.v1_8.internal.PlatformWebRTC;
 import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayManager;
@@ -67,7 +67,7 @@ public class RelayUpdateChecker {
 			byte[] b = PlatformApplication.getLocalStorage("lastRelayUpdate");
 			if(b != null) {
 				try {
-					lastUpdateCheck = (new DataInputStream(new ByteArrayInputStream(b))).readLong();
+					lastUpdateCheck = (new DataInputStream(new EaglerInputStream(b))).readLong();
 				} catch (IOException e) {
 				}
 			}
@@ -77,7 +77,7 @@ public class RelayUpdateChecker {
 		if((mc.theWorld == null || mc.isSingleplayer()) && millis - lastUpdateCheck > updateCheckRate) {
 			lastUpdateCheck = millis;
 			try {
-				ByteArrayOutputStream bao = new ByteArrayOutputStream(8);
+				EaglerOutputStream bao = new EaglerOutputStream(8);
 				(new DataOutputStream(bao)).writeLong(lastUpdateCheck);
 				PlatformApplication.setLocalStorage("lastRelayUpdate", bao.toByteArray());
 			} catch (IOException e) {

src/main/java/net/lax1dude/eaglercraft/v1_8/update/UpdateCertificate.java

@@ -1,6 +1,5 @@
 package net.lax1dude.eaglercraft.v1_8.update;
 
-import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -11,8 +10,10 @@ import java.util.Objects;
 import com.google.common.collect.ListMultimap;
 import com.google.common.collect.MultimapBuilder.ListMultimapBuilder;
 
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
 import net.lax1dude.eaglercraft.v1_8.EaglerZLIB;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
+import net.lax1dude.eaglercraft.v1_8.IOUtils;
 import net.lax1dude.eaglercraft.v1_8.crypto.SHA256Digest;
 
 /**
@@ -78,7 +79,7 @@ public class UpdateCertificate {
 	public final DLSource[] bundleDataSources;
 
 	public static UpdateCertificate parseAndVerifyCertificate(byte[] certData) throws IOException, CertificateInvalidException {
-		InputStream is = new ByteArrayInputStream(certData);
+		InputStream is = new EaglerInputStream(certData);
 		if(is.read() != 'E' || is.read() != 'A' || is.read() != 'G' || is.read() != 'S' || is.read() != 'I' || is.read() != 'G') {
 			throw new IOException("Data is not a certificate!");
 		}
@@ -90,7 +91,7 @@ public class UpdateCertificate {
 		}
 		
 		byte[] rsa2048sum = new byte[256];
-		is.read(rsa2048sum);
+		IOUtils.readFully(is, rsa2048sum);
 		
 		byte[] rsa2048sumDec = (new BigInteger(rsa2048sum)).modPow(new BigInteger("65537"), EaglercraftVersion.updateSignatureModulus).toByteArray();
 		
@@ -108,7 +109,7 @@ public class UpdateCertificate {
 		payloadLen |= is.read();
 		
 		byte[] signaturePayload = new byte[payloadLen];
-		is.read(signaturePayload);
+		IOUtils.readFully(is, signaturePayload);
 		
 		SHA256Digest sha256 = new SHA256Digest();
 		sha256.update(new byte[] { (byte) 170, (byte) 191, (byte) 203, (byte) 188, (byte) 47, (byte) 37, (byte) 17,
@@ -147,7 +148,7 @@ public class UpdateCertificate {
 			throw new CertificateInvalidException("SHA256 checksum of signature payload is invalid!");
 		}
 		
-		return new UpdateCertificate(certData, EaglerZLIB.newGZIPInputStream(new ByteArrayInputStream(signaturePayload)), vers);
+		return new UpdateCertificate(certData, EaglerZLIB.newGZIPInputStream(new EaglerInputStream(signaturePayload)), vers);
 	}
 
 	private UpdateCertificate(byte[] certData, InputStream is, int sigVers) throws IOException {
@@ -157,18 +158,18 @@ public class UpdateCertificate {
 		this.sigTimestamp = dis.readLong();
 		this.bundleDataLength = dis.readInt();
 		this.bundleDataHash = new byte[32];
-		dis.read(bundleDataHash);
+		IOUtils.readFully(dis, bundleDataHash);
 		this.bundlePackageName = dis.readUTF();
 		this.bundleDisplayName = dis.readUTF();
 		this.bundleAuthorName = dis.readUTF();
 		this.bundleVersionInteger = dis.readInt();
 		this.bundleDisplayVersion = dis.readUTF();
 		this.bundleVersionComment = dis.readUTF();
-		dis.skip(dis.read());
+		IOUtils.skipFully(dis, dis.read());
 		int sourceCount = dis.readInt();
 		this.bundleDataSources = new DLSource[sourceCount];
 		for(int i = 0; i < sourceCount; ++i) {
-			dis.skip(4);
+			IOUtils.skipFully(dis, 4);
 			bundleDataSources[i] = new DLSource(dis.readUTF(), dis.readUTF());
 		}
 	}

src/main/java/net/lax1dude/eaglercraft/v1_8/vfs/FolderResourcePack.java

@@ -1,22 +0,0 @@
-package net.lax1dude.eaglercraft.v1_8.vfs;
-
-/**
- * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-public class FolderResourcePack extends net.lax1dude.eaglercraft.v1_8.internal.vfs.FolderResourcePack {
-	public FolderResourcePack(String resourcePackFileIn, String prefix) {
-		super(resourcePackFileIn, prefix);
-	}
-}

src/main/java/net/lax1dude/eaglercraft/v1_8/vfs/SYS.java

@@ -1,19 +0,0 @@
-package net.lax1dude.eaglercraft.v1_8.vfs;
-
-/**
- * Copyright (c) 2022-2023 lax1dude, ayunami2000. All Rights Reserved.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-public class SYS extends net.lax1dude.eaglercraft.v1_8.internal.vfs.SYS {
-}

src/main/java/net/minecraft/block/BlockBed.java

@@ -1,5 +1,7 @@
 package net.minecraft.block;
 
+import java.util.List;
+
 import net.lax1dude.eaglercraft.v1_8.EaglercraftRandom;
 
 import net.minecraft.block.material.Material;
@@ -129,7 +131,9 @@ public class BlockBed extends BlockDirectional {
 	}
 
 	private EntityPlayer getPlayerInBed(World worldIn, BlockPos pos) {
-		for (EntityPlayer entityplayer : worldIn.playerEntities) {
+		List<EntityPlayer> playerEntities = worldIn.playerEntities;
+		for (int i = 0, l = playerEntities.size(); i < l; ++i) {
+			EntityPlayer entityplayer = playerEntities.get(i);
 			if (entityplayer.isPlayerSleeping() && entityplayer.playerLocation.equals(pos)) {
 				return entityplayer;
 			}

src/main/java/net/minecraft/block/BlockButton.java

@@ -84,7 +84,9 @@ public abstract class BlockButton extends Block {
 	}
 
 	public boolean canPlaceBlockAt(World world, BlockPos blockpos) {
-		for (EnumFacing enumfacing : EnumFacing.values()) {
+		EnumFacing[] facings = EnumFacing._VALUES;
+		for (int i = 0; i < facings.length; ++i) {
+			EnumFacing enumfacing = facings[i];
 			if (func_181088_a(world, blockpos, enumfacing)) {
 				return true;
 			}

src/main/java/net/minecraft/block/BlockCactus.java

@@ -111,7 +111,9 @@ public class BlockCactus extends Block {
 	}
 
 	public boolean canBlockStay(World worldIn, BlockPos pos) {
-		for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL) {
+		EnumFacing[] facings = EnumFacing.Plane.HORIZONTAL.facingsArray;
+		for (int i = 0; i < facings.length; ++i) {
+			EnumFacing enumfacing = facings[i];
 			if (worldIn.getBlockState(pos.offset(enumfacing)).getBlock().getMaterial().isSolid()) {
 				return false;
 			}

src/main/java/net/minecraft/block/BlockChest.java

@@ -1,5 +1,7 @@
 package net.minecraft.block;
 
+import java.util.List;
+
 import net.minecraft.block.material.Material;
 import net.minecraft.block.properties.IProperty;
 import net.minecraft.block.properties.PropertyDirection;
@@ -96,7 +98,9 @@ public class BlockChest extends BlockContainer {
 	public void onBlockAdded(World world, BlockPos blockpos, IBlockState iblockstate) {
 		this.checkForSurroundingChests(world, blockpos, iblockstate);
 
-		for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL) {
+		EnumFacing[] facings = EnumFacing.Plane.HORIZONTAL.facings();
+		for (int i = 0; i < facings.length; ++i) {
+			EnumFacing enumfacing = facings[i];
 			BlockPos blockpos1 = blockpos.offset(enumfacing);
 			IBlockState iblockstate1 = world.getBlockState(blockpos1);
 			if (iblockstate1.getBlock() == this) {
@@ -241,7 +245,9 @@ public class BlockChest extends BlockContainer {
 	public IBlockState correctFacing(World worldIn, BlockPos pos, IBlockState state) {
 		EnumFacing enumfacing = null;
 
-		for (EnumFacing enumfacing1 : EnumFacing.Plane.HORIZONTAL) {
+		EnumFacing[] facings = EnumFacing.Plane.HORIZONTAL.facingsArray;
+		for (int i = 0; i < facings.length; ++i) {
+			EnumFacing enumfacing1 = facings[i];
 			IBlockState iblockstate = worldIn.getBlockState(pos.offset(enumfacing1));
 			if (iblockstate.getBlock() == this) {
 				return state;
@@ -322,7 +328,9 @@ public class BlockChest extends BlockContainer {
 		if (worldIn.getBlockState(pos).getBlock() != this) {
 			return false;
 		} else {
-			for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL) {
+			EnumFacing[] facings = EnumFacing.Plane.HORIZONTAL.facingsArray;
+			for (int i = 0; i < facings.length; ++i) {
+				EnumFacing enumfacing = facings[i];
 				if (worldIn.getBlockState(pos.offset(enumfacing)).getBlock() == this) {
 					return true;
 				}
@@ -380,7 +388,9 @@ public class BlockChest extends BlockContainer {
 			if (this.isBlocked(worldIn, pos)) {
 				return null;
 			} else {
-				for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL) {
+				EnumFacing[] facings = EnumFacing.Plane.HORIZONTAL.facingsArray;
+				for (int i = 0; i < facings.length; ++i) {
+					EnumFacing enumfacing = facings[i];
 					BlockPos blockpos = pos.offset(enumfacing);
 					Block block = worldIn.getBlockState(blockpos).getBlock();
 					if (block == this) {
@@ -450,9 +460,11 @@ public class BlockChest extends BlockContainer {
 	}
 
 	private boolean isOcelotSittingOnChest(World worldIn, BlockPos pos) {
-		for (Entity entity : worldIn.getEntitiesWithinAABB(EntityOcelot.class,
+		List<Entity> entityList = worldIn.getEntitiesWithinAABB(EntityOcelot.class,
 				new AxisAlignedBB((double) pos.getX(), (double) (pos.getY() + 1), (double) pos.getZ(),
-						(double) (pos.getX() + 1), (double) (pos.getY() + 2), (double) (pos.getZ() + 1)))) {
+						(double) (pos.getX() + 1), (double) (pos.getY() + 2), (double) (pos.getZ() + 1)));
+		for (int i = 0, l = entityList.size(); i < l; ++i) {
+			Entity entity = entityList.get(i);
 			EntityOcelot entityocelot = (EntityOcelot) entity;
 			if (entityocelot.isSitting()) {
 				return true;

src/main/java/net/minecraft/block/BlockColored.java

@@ -58,7 +58,9 @@ public class BlockColored extends Block {
 	 * (eg: wood returns 4 blocks)
 	 */
 	public void getSubBlocks(Item item, CreativeTabs var2, List<ItemStack> list) {
-		for (EnumDyeColor enumdyecolor : EnumDyeColor.values()) {
+		EnumDyeColor[] colors = EnumDyeColor.META_LOOKUP;
+		for (int i = 0; i < colors.length; ++i) {
+			EnumDyeColor enumdyecolor = colors[i];
 			list.add(new ItemStack(item, 1, enumdyecolor.getMetadata()));
 		}