23w49a "Service Pack #1" Various Fixes

build.gradle

@@ -37,7 +37,7 @@ dependencies {
 teavm {
    
    compileScopes = null;
-   minifying = false;
+   minifying = true;
    maxTopLevelNames = 10000;
    properties = null;
    debugInformationGenerated = false;

lwjgl-rundir/resources/glsl/core.glsl

@@ -1,9 +1,7 @@
 
-// eaglercraft opengl 1.3 emulation
+// copyright (c) 2020-2023 lax1dude
-// copyright (c) 2020 calder young
-// creative commons BY-NC 4.0
 
-#line 7
+#line 4
 
 precision highp int;
 precision highp sampler2D;
@@ -99,6 +97,8 @@ in vec2 v_texture0;
 
 out vec4 fragColor;
 
+#define TEX_MAT3x2(mat4In) mat3x2(mat4In[0].xy,mat4In[1].xy,mat4In[3].xy)
+
 void main(){
 #ifdef CC_a_color
 	vec4 color = colorUniform * v_color;
@@ -108,9 +108,9 @@ void main(){
 	
 #ifdef CC_unit0
 #ifdef CC_a_texture0
-	color *= texture(tex0, (matrix_t * vec4(v_texture0, 0.0, 1.0)).xy).rgba;
+	color *= texture(tex0, (TEX_MAT3x2(matrix_t) * vec3(v_texture0, 1.0)).xy).rgba;
 #else
-	color *= texture(tex0, (matrix_t * vec4(texCoordV0, 0.0, 1.0)).xy).rgba;
+	color *= texture(tex0, (TEX_MAT3x2(matrix_t) * vec3(texCoordV0, 1.0)).xy).rgba;
 #endif
 #endif
 
@@ -133,7 +133,7 @@ void main(){
 	
 #ifdef CC_fog
 	float dist = sqrt(dot(v_position, v_position));
-	float i = (fogMode == 1) ? clamp((dist - fogStart) / (fogEnd - fogStart), 0.0, 1.0) : clamp(1.0 - pow(2.718, -(fogDensity * dist)), 0.0, 1.0);
+	float i = (fogMode == 1) ? clamp((dist - fogStart) / (fogEnd - fogStart), 0.0, 1.0) : clamp(1.0 - exp(-(fogDensity * dist)), 0.0, 1.0);
 	color.rgb = mix(color.rgb, fogColor.xyz, i * fogColor.a);
 #endif
 	

lwjgl-rundir/resources/glsl/fxaa.glsl

@@ -1,18 +1,68 @@
-#line 0
+#line 2
+
+// Remove this line below if you plan to modify this file
+#define USE_OPTIMIZED
+
+
+/*
+ * Copyright (c) 2022-2023 LAX1DUDE. All Rights Reserved.
+ * 
+ * WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
+ * NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
+ * TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
+ * SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
+ * 
+ * NOT FOR COMMERCIAL OR MALICIOUS USE
+ * 
+ * (please read the 'LICENSE' file this repo's root directory for more info) 
+ * 
+ */
+
+
+/*
+ * This file was modified by lax1dude to remove dead code
+ * 
+ * Original: https://gist.github.com/kosua20/0c506b81b3812ac900048059d2383126
+ * 
+ */
+
+
+/*
+ * ============================================================================
+ * 
+ * 
+ *                     NVIDIA FXAA 3.11 by TIMOTHY LOTTES
+ * 
+ * 
+ * ------------------------------------------------------------------------------
+ * COPYRIGHT (C) 2010, 2011 NVIDIA CORPORATION. ALL RIGHTS RESERVED.
+ * ------------------------------------------------------------------------------
+ * TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED
+ * *AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS
+ * OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA
+ * OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR
+ * LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION,
+ * OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE
+ * THIS SOFTWARE, EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGES.
+ * 
+ */
 
 precision lowp int;
-precision lowp sampler2D;
+precision mediump float;
-precision lowp float;
+precision mediump sampler2D;
+
 
 in vec2 pos;
 
-out vec4 fragColor;
+layout(location = 0) out vec4 output4f;
 
-#define FXAA_PC 1
+uniform sampler2D f_color;
-#define FXAA_GLSL_130 1
+uniform vec2 screenSize;
-#define FXAA_FAST_PIXEL_OFFSET 0
-#define FXAA_GATHER4_ALPHA 0
 
+#ifndef USE_OPTIMIZED
 #ifndef FXAA_GREEN_AS_LUMA
     // For those using non-linear color,
     // and either not able to get luma in alpha, or not wanting to,
@@ -31,7 +81,7 @@ out vec4 fragColor;
     // 1 = On.
     // 0 = Off.
     //
-    #define FXAA_GREEN_AS_LUMA 1
+    #define FXAA_GREEN_AS_LUMA 0
 #endif
 
 #ifndef FXAA_DISCARD
@@ -58,14 +108,13 @@ out vec4 fragColor;
     #define FxaaTex sampler2D
 /*--------------------------------------------------------------------------*/
 
-    #define FxaaTexTop(t, p) texture(t, p)
+    #define FxaaTexTop(t, p) textureLod(t, p, 0.0)
 
 /*============================================================================
                    GREEN AS LUMA OPTION SUPPORT FUNCTION
 ============================================================================*/
 #if (FXAA_GREEN_AS_LUMA == 0)
-    // TODO Luma
+    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return dot(rgba.xyz * rgba.xyz, vec3(0.299, 0.587, 0.114)); }
-    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return dot(rgba.xyz, vec3(0.299, 0.587, 0.114)); }
 #else
     FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
 #endif    
@@ -232,24 +281,91 @@ FxaaFloat4 FxaaPixelShader(
 }
 /*==========================================================================*/
 
-uniform sampler2D f_color;
+#define edgeSharpness 3.0
-
+#define edgeThreshold 0.15
-uniform vec2 screenSize;
+#define edgeThresholdMin 0.05
-
-#define edgeSharpness 7.0
-#define edgeThreshold 0.1
-#define edgeThresholdMin 0.005
 
 void main(){
-	vec4 posPos;
+	vec2 screenSize05 = 0.5 * screenSize;
-    posPos.xy = pos - (0.6 / screenSize);
-    posPos.zw = pos + (0.6 / screenSize);
-    vec4 rcpFrameOpt;
-    rcpFrameOpt.xy = vec2(-0.50, -0.50) / screenSize;
-    rcpFrameOpt.zw = vec2( 0.50,  0.50) / screenSize;
-    vec4 rcpFrameOpt2;
-    rcpFrameOpt2.xy = vec2(-2.0, -2.0) / screenSize;
-    rcpFrameOpt2.zw = vec2( 2.0,  2.0) / screenSize;
 
-	fragColor = vec4(FxaaPixelShader(pos, posPos, f_color, rcpFrameOpt, rcpFrameOpt2, edgeSharpness, edgeThreshold, edgeThresholdMin).rgb, 1.0);
+	vec4 posPos;
+	posPos.xy = pos;
+	posPos.zw = pos + screenSize;
+
+	vec4 rcpFrameOpt;
+	rcpFrameOpt.xy = -screenSize05;
+	rcpFrameOpt.zw = screenSize05;
+
+	output4f = vec4(FxaaPixelShader(pos + screenSize05, posPos, f_color, rcpFrameOpt, rcpFrameOpt * 4.0, edgeSharpness, edgeThreshold, edgeThresholdMin).rgb, 1.0);
 }
+#else
+
+// This 'optimized' code was generated using glslangValidator + spirv-cross + spirv-opt on the source code above
+// Is it faster? Idfk, probably compiles faster at least, what matters it I tried
+
+float _616;
+vec4 _617;
+
+void main()
+{
+    mediump vec2 _257 = screenSize * 0.5;
+    mediump vec4 _611 = vec4(pos, pos + screenSize);
+    mediump vec4 _612 = vec4(_616, _616, _257);
+    mediump vec2 _290 = pos + _257;
+    mediump vec4 _608;
+    for(;;)
+    {
+        mediump vec3 _532 = textureLod(f_color, _611.xy, 0.0).xyz;
+        mediump float _536 = dot(_532 * _532, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625));
+        mediump vec3 _540 = textureLod(f_color, _611.xw, 0.0).xyz;
+        mediump float _544 = dot(_540 * _540, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625));
+        mediump vec3 _548 = textureLod(f_color, _611.zy, 0.0).xyz;
+        mediump vec3 _556 = textureLod(f_color, _611.zw, 0.0).xyz;
+        mediump float _560 = dot(_556 * _556, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625));
+        mediump vec4 _390 = textureLod(f_color, _290, 0.0);
+        mediump vec3 _564 = _390.xyz;
+        mediump float _568 = dot(_564 * _564, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625));
+        mediump float _397 = dot(_548 * _548, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625)) + 0.00260416674427688121795654296875;
+        mediump float _409 = max(max(_397, _560), max(_536, _544));
+        mediump float _412 = min(min(_397, _560), min(_536, _544));
+        mediump float _427 = _544 - _397;
+        mediump float _433 = _560 - _536;
+        if ((max(_409, _568) - min(_412, _568)) < max(0.0500000007450580596923828125, _409 * 0.1500000059604644775390625))
+        {
+            _608 = _390;
+            break;
+        }
+        mediump vec2 _449 = normalize(vec2(_427 + _433, _427 - _433));
+        vec2 hp_copy_449 = _449;
+        mediump vec2 _454 = _612.zw;
+        vec2 _614 = -hp_copy_449;
+        mediump vec2 mp_copy_614 = _614;
+        mediump vec2 _481 = clamp(_449 / vec2(min(abs(_449.x), abs(_449.y)) * 3.0), vec2(-2.0), vec2(2.0));
+        vec2 hp_copy_481 = _481;
+        mediump vec2 _484 = (_612 * 4.0).zw;
+        vec2 _615 = -hp_copy_481;
+        mediump vec2 mp_copy_615 = _615;
+        mediump vec4 _498 = textureLod(f_color, mp_copy_614 * _454 + _290, 0.0) + textureLod(f_color, _449 * _454 + _290, 0.0);
+        mediump vec4 _505 = ((textureLod(f_color, mp_copy_615 * _484 + _290, 0.0) + textureLod(f_color, _481 * _484 + _290, 0.0)) * 0.25) + (_498 * 0.25);
+        mediump float _576 = dot(_505.xyz * _505.xyz, vec3(0.2989999949932098388671875, 0.58700001239776611328125, 0.114000000059604644775390625));
+        mediump vec4 _607;
+        if ((_576 < _412) || (_576 > _409))
+        {
+            mediump vec3 _518 = _498.xyz * 0.5;
+            mediump vec4 _600;
+            _600.x = _518.x;
+            _600.y = _518.y;
+            _600.z = _518.z;
+            _607 = _600;
+        }
+        else
+        {
+            _607 = _505;
+        }
+        _608 = _607;
+        break;
+    }
+    output4f = vec4(_608.xyz, 1.0);
+}
+
+#endif

src/main/java/net/lax1dude/eaglercraft/ConfigConstants.java

@@ -4,10 +4,10 @@ public class ConfigConstants {
 
 	public static boolean profanity = false;
 
-	public static final String version = "22w22b";
+	public static final String version = "23w49a";
 	public static final String mainMenuString = "eaglercraft beta-" + version;
 
-	public static final String forkMe = "https://github.com/LAX1DUDE/eaglercraft";
+	public static final String forkMe = null;
 
 	public static final boolean html5build = true;
 

src/main/java/net/lax1dude/eaglercraft/glemu/EffectPipelineFXAA.java

@@ -91,7 +91,7 @@ public class EffectPipelineFXAA {
 		_wglTexParameteri(_wGL_TEXTURE_2D, _wGL_TEXTURE_MIN_FILTER, _wGL_NEAREST);
 		_wglTexParameteri(_wGL_TEXTURE_2D, _wGL_TEXTURE_WRAP_S, _wGL_CLAMP);
 		_wglTexParameteri(_wGL_TEXTURE_2D, _wGL_TEXTURE_WRAP_T, _wGL_CLAMP);
-		_wglTexImage2D(_wGL_TEXTURE_2D, 0, _wGL_RGB8, width, height, 0, _wGL_RGB, _wGL_UNSIGNED_BYTE, (ByteBuffer)null);
+		_wglTexImage2D(_wGL_TEXTURE_2D, 0, _wGL_RGBA8, width, height, 0, _wGL_RGBA, _wGL_UNSIGNED_BYTE, (ByteBuffer)null);
 		
 		framebuffer_depth = _wglCreateRenderBuffer();
 		_wglBindRenderbuffer(framebuffer_depth);
@@ -125,7 +125,7 @@ public class EffectPipelineFXAA {
 				initFXAA();
 			}else {
 				_wglBindTexture(_wGL_TEXTURE_2D, fxaaSourceTexture);
-				_wglTexImage2D(_wGL_TEXTURE_2D, 0, _wGL_RGB8, width, height, 0, _wGL_RGB, _wGL_UNSIGNED_BYTE, (ByteBuffer)null);
+				_wglTexImage2D(_wGL_TEXTURE_2D, 0, _wGL_RGBA8, width, height, 0, _wGL_RGBA, _wGL_UNSIGNED_BYTE, (ByteBuffer)null);
 				_wglBindRenderbuffer(framebuffer_depth);
 				_wglRenderbufferStorage(_wGL_DEPTH_COMPONENT32F, width, height);
 			}
@@ -147,7 +147,7 @@ public class EffectPipelineFXAA {
 		_wglDisable(_wGL_CULL_FACE);
 		_wglDepthMask(false);
 		_wglUseProgram(fxaaProgram);
-		_wglUniform2f(fxaaScreenSize, width, height);
+		_wglUniform2f(fxaaScreenSize, 1.0f / width, 1.0f / height);
 		_wglBindVertexArray(renderQuadArray);
 		_wglDrawArrays(_wGL_TRIANGLES, 0, 6);
 		_wglEnable(_wGL_DEPTH_TEST);

src/main/java/net/minecraft/src/RenderGlobal.java

@@ -571,7 +571,7 @@ public class RenderGlobal implements IWorldAccess {
 				float f12 = ((float) j * 3.141593F * 2.0F) / (float) i;
 				float f14 = MathHelper.sin(f12);
 				float f15 = MathHelper.cos(f12);
-				tessellator.addVertex(f14 * 120F, f15 * 120F, -f15 * 40F * af[3]);
+				tessellator.addVertex(f14 * 120F, f15 * 120F, f15 * 40F * af[3]);
 			}
 
 			tessellator.draw();

src/main/java/net/minecraft/src/SoundManager.java

@@ -77,7 +77,7 @@ public class SoundManager {
 			try {
 				EaglerAdapter.setListenerPos((float)x, (float)y, (float)z, (float)par1EntityLiving.motionX, (float)par1EntityLiving.motionY, (float)par1EntityLiving.motionZ, (float)pitch, (float)yaw);
 			}catch(Throwable t) {
-				System.err.println("AudioListener f***ed up again");
+				System.err.println("AudioListener is being a vigg again");
 			}
 		}
 	}

src/teavm/java/net/lax1dude/eaglercraft/Client.java

@@ -30,6 +30,11 @@ public class Client {
 		// yee
 	}
 	
+	// avoid inlining of constant
+	private static String crashImageWrapper() {
+		return crashImage.substring(0);
+	}
+	
 	public static HTMLElement rootElement = null;
 	public static Minecraft instance = null;
     public static void main(String[] args) {
@@ -101,7 +106,7 @@ public class Client {
 			str.append(t);
 			str.append('\n').append('\n');
 			str.append("eaglercraft.version = \"").append(ConfigConstants.version).append("\"\n");
-			str.append("eaglercraft.minecraft = \"1.5.2\"\n");
+			str.append("eaglercraft.minecraft = \"b1.3\"\n");
 			str.append("eaglercraft.brand = \"eagtek\"\n");
 			//str.append("eaglercraft.username = \"").append(EaglerProfile.username).append("\"\n");
 			//str.append("eaglercraft.channel = \"").append(EaglerProfile.myChannel).append("\"\n");
@@ -143,7 +148,7 @@ public class Client {
 			HTMLElement img = doc.createElement("img");
 			HTMLElement div = doc.createElement("div");
 			img.setAttribute("style", "z-index:100;position:absolute;top:10px;left:calc(50% - 151px);");
-			img.setAttribute("src", crashImage);
+			img.setAttribute("src", crashImageWrapper());
 			div.setAttribute("style", "z-index:100;position:absolute;top:135px;left:10%;right:10%;bottom:30px;background-color:white;border:1px solid #cccccc;overflow-x:hidden;overflow-y:scroll;overflow-wrap:break-word;white-space:pre-wrap;font: 14px monospace;padding:10px;");
 			rootElement.appendChild(img);
 			rootElement.appendChild(div);
@@ -159,7 +164,7 @@ public class Client {
 		HTMLElement img = doc.createElement("img");
 		HTMLElement div = doc.createElement("div");
 		img.setAttribute("style", "z-index:100;position:absolute;top:10px;left:calc(50% - 151px);");
-		img.setAttribute("src", crashImage);
+		img.setAttribute("src", crashImageWrapper());
 		div.setAttribute("style", "z-index:100;position:absolute;top:135px;left:10%;right:10%;bottom:30px;background-color:white;border:1px solid #cccccc;overflow-x:hidden;overflow-y:scroll;overflow-wrap:break-word;white-space:pre-wrap;font: 24px sans-serif;padding:10px;");
 		rootElement.appendChild(img);
 		rootElement.appendChild(div);

src/teavm/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -26,6 +26,7 @@ import org.teavm.jso.browser.TimerHandler;
 import org.teavm.jso.browser.Window;
 import org.teavm.jso.canvas.CanvasRenderingContext2D;
 import org.teavm.jso.canvas.ImageData;
+import org.teavm.jso.dom.css.CSSStyleDeclaration;
 import org.teavm.jso.dom.events.Event;
 import org.teavm.jso.dom.events.EventListener;
 import org.teavm.jso.dom.events.KeyboardEvent;
@@ -207,13 +208,18 @@ public class EaglerAdapterImpl2 {
 		win = Window.current();
 		doc = win.getDocument();
 		canvas = (HTMLCanvasElement)doc.createElement("canvas");
-		width = rootElement.getClientWidth();
+		double r = win.getDevicePixelRatio();
-		height = rootElement.getClientHeight();
+		width = (int)(rootElement.getClientWidth() * r);
+		height = (int)(rootElement.getClientHeight() * r);
 		canvas.setWidth(width);
 		canvas.setHeight(height);
 		canvasContext = (CanvasRenderingContext2D) canvas.getContext("2d");
 		canvas.setAttribute("id", "deevis589723589");
 		rootElement.appendChild(canvas);
+		CSSStyleDeclaration canvasStyle = canvas.getStyle();
+		canvasStyle.setProperty("width", "100%");
+		canvasStyle.setProperty("height", "100%");
+		canvasStyle.setProperty("image-rendering", "pixelated");
 		canvasBack = (HTMLCanvasElement)doc.createElement("canvas");
 		canvasBack.setWidth(width);
 		canvasBack.setHeight(height);
@@ -259,8 +265,9 @@ public class EaglerAdapterImpl2 {
 		canvas.addEventListener("mousemove", mousemove = new EventListener<MouseEvent>() {
 			@Override
 			public void handleEvent(MouseEvent evt) {
-				mouseX = getOffsetX(evt);
+				double r = win.getDevicePixelRatio();
-				mouseY = canvas.getClientHeight() - getOffsetY(evt);
+				mouseX = (int)(getOffsetX(evt) * r);
+				mouseY = (int)((canvas.getClientHeight() - getOffsetY(evt)) * r);
 				mouseDX += evt.getMovementX();
 				mouseDY += -evt.getMovementY();
 				evt.preventDefault();
@@ -1056,10 +1063,10 @@ public class EaglerAdapterImpl2 {
 		return mouseY;
 	}
 	public static final int mouseGetEventX() {
-		return currentEvent == null ? -1 : currentEvent.getClientX();
+		return currentEvent == null ? -1 : (int)(currentEvent.getClientX() * win.getDevicePixelRatio());
 	}
 	public static final int mouseGetEventY() {
-		return currentEvent == null ? -1 : canvas.getClientHeight() - currentEvent.getClientY();
+		return currentEvent == null ? -1 : (int)((canvas.getClientHeight() - currentEvent.getClientY()) * win.getDevicePixelRatio());
 	}
 	public static final boolean keysNext() {
 		if(unpressCTRL) { //un-press ctrl after copy/paste permission
@@ -1121,10 +1128,10 @@ public class EaglerAdapterImpl2 {
 	
 	public static final void updateDisplay() {
 		commitContext(webgl);
-		canvasContext.drawImage(canvasBack, 0d, 0d, canvas.getWidth(), canvas.getHeight());
+		canvasContext.drawImage(canvasBack, 0d, 0d, canvasBack.getWidth(), canvasBack.getHeight());
-		
+		double r = win.getDevicePixelRatio();
-		int ww = canvas.getClientWidth();
+		int ww = (int)(canvas.getClientWidth() * r);
-		int hh = canvas.getClientHeight();
+		int hh = (int)(canvas.getClientHeight() * r);
 		if(ww != width || hh != height) {
 			width = ww;
 			height = hh;
@@ -1171,7 +1178,7 @@ public class EaglerAdapterImpl2 {
 		return win.getScreen().getAvailHeight();
 	}
 	public static final int getCanvasWidth() {
-		int w = parent.getClientWidth();
+		int w = (int)(parent.getClientWidth() * win.getDevicePixelRatio());
 		if(w != width) {
 			canvas.setWidth(w);
 			canvasBack.setWidth(w);
@@ -1180,7 +1187,7 @@ public class EaglerAdapterImpl2 {
 		return w;
 	}
 	public static final int getCanvasHeight() {
-		int h = parent.getClientHeight();
+		int h = (int)(parent.getClientHeight() * win.getDevicePixelRatio());
 		if(h != height) {
 			canvas.setHeight(h);
 			canvasBack.setHeight(h);
@@ -1474,10 +1481,14 @@ public class EaglerAdapterImpl2 {
 	public static final int beginPlayback(String fileName, float x, float y, float z, float volume, float pitch) {
 		AudioBuffer b = getBufferFor(fileName);
 		if(b == null) return -1;
-		AudioBufferSourceNode s = audioctx.createBufferSource();
+		AudioBufferSourceNode s;
+		PannerNode p;
+		GainNode g;
+		try {
+			s = audioctx.createBufferSource();
 			s.setBuffer(b);
 			s.getPlaybackRate().setValue(pitch);
-		PannerNode p = audioctx.createPanner();
+			p = audioctx.createPanner();
 			p.setPosition(x, y, z);
 			p.setMaxDistance(volume * 16f + 0.1f);
 			p.setRolloffFactor(1f);
@@ -1488,12 +1499,16 @@ public class EaglerAdapterImpl2 {
 			p.setConeOuterAngle(0f);
 			p.setConeOuterGain(0f);
 			p.setOrientation(0f, 1f, 0f);
-		GainNode g = audioctx.createGain();
+			g = audioctx.createGain();
 			g.getGain().setValue(volume > 1.0f ? 1.0f : volume);
 			s.connect(g);
 			g.connect(p);
 			p.connect(audioctx.getDestination());
 			s.start(0.0d, playbackOffsetDelay);
+		}catch(Throwable t) {
+			System.err.println("Failed to set up 3D audio source node! " + t.toString());
+			return -1;
+		}
 		final int theId = ++playbackId;
 		activeSoundEffects.put(theId, new AudioBufferSourceNodeX(s, p, g));
 		s.setOnEnded(new EventListener<MediaEvent>() {
@@ -1509,14 +1524,21 @@ public class EaglerAdapterImpl2 {
 	public static final int beginPlaybackStatic(String fileName, float volume, float pitch) {
 		AudioBuffer b = getBufferFor(fileName);
 		if(b == null) return -1;
-		AudioBufferSourceNode s = audioctx.createBufferSource();
+		AudioBufferSourceNode s;
+		GainNode g;
+		try {
+			s = audioctx.createBufferSource();
 			s.setBuffer(b);
 			s.getPlaybackRate().setValue(pitch);
-		GainNode g = audioctx.createGain();
+			g = audioctx.createGain();
 			g.getGain().setValue(volume > 1.0f ? 1.0f : volume);
 			s.connect(g);
 			g.connect(audioctx.getDestination());
 			s.start(0.0d, playbackOffsetDelay);
+		}catch(Throwable t) {
+			System.err.println("Failed to set up 2D audio source node! " + t.toString());
+			return -1;
+		}
 		final int theId = ++playbackId;
 		activeSoundEffects.put(theId, new AudioBufferSourceNodeX(s, null, g));
 		s.setOnEnded(new EventListener<MediaEvent>() {
@@ -1544,7 +1566,11 @@ public class EaglerAdapterImpl2 {
 	public static final void moveSound(int id, float x, float y, float z, float vx, float vy, float vz) {
 		AudioBufferSourceNodeX b = activeSoundEffects.get(id);
 		if(b != null && b.panner != null) {
+			try {
 				b.panner.setPosition(x, y, z);
+			}catch(Throwable t) {
+				System.err.println("Could not reposition audio node " + id + ": " + t.toString());
+			}
 			//b.panner.setVelocity(vx, vy, vz);
 		}
 	}