From 6f7c2a36082855ecd0c7e94114a5831d5c8729a2 Mon Sep 17 00:00:00 2001
From: PeytonPlayz595 <106421860+PeytonPlayz595@users.noreply.github.com>
Date: Tue, 11 Jul 2023 12:54:57 -0400
Subject: [PATCH] Fixed Texture Loading (I think)

---
 .../java/com/mojang/minecraft/Minecraft.java  | 56 ++-----------------
 .../mojang/minecraft/render/RenderEngine.java | 13 +++++
 .../PeytonPlayz585/main/MinecraftMain.java    |  2 +
 3 files changed, 21 insertions(+), 50 deletions(-)

diff --git a/src/main/java/com/mojang/minecraft/Minecraft.java b/src/main/java/com/mojang/minecraft/Minecraft.java
index 9130690..62008d6 100644
--- a/src/main/java/com/mojang/minecraft/Minecraft.java
+++ b/src/main/java/com/mojang/minecraft/Minecraft.java
@@ -138,7 +138,6 @@ public final class Minecraft implements Runnable {
          System.out.println("########## GL ERROR ##########");
          System.out.println("@ " + var0);
          System.out.println(var1 + ": " + var2);
-         System.exit(0);
       }
 
    }
@@ -151,7 +150,7 @@ public final class Minecraft implements Runnable {
    public final void run() {
       this.running = true;
 
-      try {
+      //try {
          Minecraft var1 = this;
          this.width = MinecraftMain.canvas.getWidth();
          this.height = MinecraftMain.canvas.getHeight();
@@ -182,59 +181,16 @@ public final class Minecraft implements Runnable {
             (var85 = new Level()).setData(8, 8, 8, new byte[512]);
             this.setLevel(var85);
          } else {
-            boolean var10 = false;
-
-//            try {
-//               if(var1.levelName != null) {
-//                  var1.loadOnlineLevel(var1.levelName, var1.levelId);
-//               } else if(!var1.levelLoaded) {
-//                  Level var11 = null;
-//                  if((var11 = var1.levelIo.load((InputStream)(new FileInputStream(new File("level.dat"))))) != null) {
-//                     var1.setLevel(var11);
-//                  }
-//               }
-//            } catch (Exception var54) {
-//               var54.printStackTrace();
-//            }
-
-            //if(this.level == null) {
-               this.generateLevel(1);
-            //}
+            this.generateLevel(1);
          }
 
          this.particleManager = new ParticleManager(this.level);
-
-//         try {
-//            var1.soundPlayer = new SoundPlayer(var1.settings);
-//            SoundPlayer var4 = var1.soundPlayer;
-//
-//            try {
-//               AudioFormat var67 = new AudioFormat(44100.0F, 16, 2, true, true);
-//               var4.dataLine = AudioSystem.getSourceDataLine(var67);
-//               var4.dataLine.open(var67, 4410);
-//               var4.dataLine.start();
-//               var4.running = true;
-//               Thread var72;
-//               (var72 = new Thread(var4)).setDaemon(true);
-//               var72.setPriority(10);
-//               var72.start();
-//            } catch (Exception var51) {
-//               var51.printStackTrace();
-//               var4.running = false;
-//            }
-//
-//            var1.resourceThread = new ResourceDownloadThread(var2, var1);
-//            var1.resourceThread.start();
-//         } catch (Exception var52) {
-//            ;
-//         }
-
          checkGLError("Post startup");
          this.hud = new HUDScreen(this, this.width, this.height);
-      } catch (Exception var62) {
-         var62.printStackTrace();
-         throw new RuntimeException("Failed to start Minecraft! :(");
-      }
+      //} catch (Exception var62) {
+         //var62.printStackTrace();
+         //throw new RuntimeException("Failed to start Minecraft! :(");
+      //}
 
       long var13 = System.currentTimeMillis();
       int var15 = 0;
diff --git a/src/main/java/com/mojang/minecraft/render/RenderEngine.java b/src/main/java/com/mojang/minecraft/render/RenderEngine.java
index 2c52a23..85ed2f0 100644
--- a/src/main/java/com/mojang/minecraft/render/RenderEngine.java
+++ b/src/main/java/com/mojang/minecraft/render/RenderEngine.java
@@ -1,13 +1,16 @@
 package com.mojang.minecraft.render;
 
+import java.util.ArrayList;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.util.HashMap;
 
+import org.lwjgl.BufferUtils;
 import org.lwjgl.opengl.GL11;
 
 import com.mojang.minecraft.GameSettings;
+import com.mojang.minecraft.Minecraft;
 import com.mojang.minecraft.render.texture.TextureFX;
 
 import net.PeytonPlayz585.lwjgl.LWJGLUtils;
@@ -16,6 +19,16 @@ import net.PeytonPlayz585.minecraft.MinecraftImage;
 
 public class RenderEngine {
 	
+	public RenderEngine() {
+		textureMap = new HashMap<String, Integer>();
+		textureNameToImageMap = new HashMap<Object, Object>();
+		singleIntBuffer = BufferUtils.createIntBuffer(1);
+		imageDataB1 = BufferUtils.createByteBuffer(0x100000);
+		imageDataB2 = BufferUtils.createByteBuffer(0x100000);
+		textureList = new ArrayList<TextureFX>();
+		options = Minecraft.settings;
+	}
+	
 	public int getTexture(String s) {
 		TextureBase texturebase = new TextureBase();
 		Integer integer = (Integer) textureMap.get(s);
diff --git a/src/main/java/net/PeytonPlayz585/main/MinecraftMain.java b/src/main/java/net/PeytonPlayz585/main/MinecraftMain.java
index 7c65480..745a0ff 100644
--- a/src/main/java/net/PeytonPlayz585/main/MinecraftMain.java
+++ b/src/main/java/net/PeytonPlayz585/main/MinecraftMain.java
@@ -68,6 +68,8 @@ public class MinecraftMain {
 		canvas.setAttribute("id", "minecraftClassicBrowser");
 		rootElement.appendChild(canvas);
 		canvasBack = (HTMLCanvasElement)doc.createElement("canvas");
+		imageLoadCanvas = (HTMLCanvasElement) doc.createElement("canvas");
+		imageLoadContext = (CanvasRenderingContext2D) imageLoadCanvas.getContext("2d");
 		
 		double r = win.getDevicePixelRatio();
 		int iw = parent.getClientWidth();