Fix graphical bugs, water, music, and mob spawning

src/teavm/java/com/mojang/minecraft/Entity.java

@@ -52,6 +52,7 @@ public abstract class Entity implements Serializable {
    public boolean noPhysics = false;
    public float pushthrough = 0.0F;
    public boolean hovered = false;
+   private int aliveTime;
 
 
    public Entity(Level var1) {
@@ -131,6 +132,14 @@ public abstract class Entity implements Serializable {
    }
 
    public void tick() {
+	  if(!Minecraft.settings.mobSpawns) {
+		  this.remove();
+	  }
+	  this.aliveTime++;
+	  if(this.aliveTime >= 1200) {
+		  this.aliveTime = 0;
+		  this.remove();
+	  }
       this.walkDistO = this.walkDist;
       this.xo = this.x;
       this.yo = this.y;

src/teavm/java/com/mojang/minecraft/GameSettings.java

@@ -13,7 +13,7 @@ public final class GameSettings
 	{
 		bindings = new KeyBinding[] {forwardKey, leftKey, backKey, rightKey, jumpKey, buildKey, chatKey, toggleFogKey, saveLocationKey, loadLocationKey};
 
-		settingCount = 10;
+		settingCount = 11;
 
 		this.minecraft = minecraft;
 		
@@ -33,6 +33,7 @@ public final class GameSettings
 	public boolean limitFramerate = false;
 	public boolean gamemode = false;
 	public boolean fullscreen = false;
+	public boolean mobSpawns = false;
 	public KeyBinding forwardKey = new KeyBinding("Forward", 17);
 	public KeyBinding leftKey = new KeyBinding("Left", 30);
 	public KeyBinding backKey = new KeyBinding("Back", 31);
@@ -123,6 +124,11 @@ public final class GameSettings
 			fullscreen = !fullscreen;
 			GL11.setFullscreen(fullscreen);
 		}
+		
+		if(setting == 10) {
+			mobSpawns = !mobSpawns;
+			minecraft.gamemode.spawnMob();
+		}
 
 		save();
 	}
@@ -139,7 +145,8 @@ public final class GameSettings
 				: (id == 7 ? "Limit framerate: " + (limitFramerate ? "ON" : "OFF")
 				: (id == 8 ? "Game Mode: " + (gamemode ? "Creative" : "Survival")
 				: (id == 9 ? "Fullscreen: " + (fullscreen ? "ON" : "OFF")
-				: "")))))))));
+				: (id == 10 ? "Mob Spawning: " + (mobSpawns ? "ON" : "OFF")
+				: ""))))))))));
 	}
 
 	private void load()
@@ -179,6 +186,10 @@ public final class GameSettings
 				limitFramerate = settingsFile.getBoolean("limitFramerate");
 			}
 			
+			if(settingsFile.hasKey("mobSpawns")) {
+				mobSpawns = settingsFile.getBoolean("mobSpawns");
+			}
+			
 			for(int i = 0; i < bindings.length; ++i) {
 				String k = "key_" + bindings[i].name;
 				if(settingsFile.hasKey(k)) bindings[i].key = (int)settingsFile.getShort(k) & 0xFFFF;
@@ -197,6 +208,7 @@ public final class GameSettings
 		settingsFile.setBoolean("bobView", viewBobbing);
 		settingsFile.setBoolean("anaglyph3d", anaglyph);
 		settingsFile.setBoolean("limitFramerate", limitFramerate);
+		settingsFile.setBoolean("mobSpawns", mobSpawns);
 		
 		for(int i = 0; i < bindings.length; ++i) {
 			String k = "key_" + bindings[i].name;

src/teavm/java/com/mojang/minecraft/Minecraft.java

@@ -25,7 +25,7 @@ import com.mojang.minecraft.player.Player;
 import com.mojang.minecraft.render.*;
 import com.mojang.minecraft.render.Renderer;
 import net.PeytonPlayz585.math.MathHelper;
-
+import net.PeytonPlayz585.music.MusicThread;
 import net.lax1dude.eaglercraft.GLAllocation;
 import net.lax1dude.eaglercraft.adapter.Tessellator;
 
@@ -38,6 +38,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 import java.util.Map.Entry;
 
 public final class Minecraft implements Runnable {
@@ -984,10 +985,17 @@ public final class Minecraft implements Runnable {
       }
    }
 
-   private void tick() {
+   public static boolean hasBeenInitialized = false;
-//	  if(!settings.gamemode) {
+   
-//		  this.gamemode.spawnMob();
+   public void tick() {
-//	  }
+	  if(!settings.gamemode && settings.mobSpawns) {
+		  this.gamemode.spawnMob();
+	  }
+	  
+	  if(hasBeenInitialized) {
+		  MusicThread.musicTick();
+	  }
+	  
       HUDScreen var17 = this.hud;
       ++this.hud.ticks;
       
@@ -1092,7 +1100,7 @@ public final class Minecraft implements Runnable {
                   }
 
                   GL11.getEventKey();
-                  if(GL11.getEventKey() == 63) {
+                  if(GL11.getEventKey() == 28) {
                      this.raining = !this.raining;
                   }
 

src/teavm/java/com/mojang/minecraft/gamemode/SurvivalGameMode.java

@@ -1,5 +1,7 @@
 package com.mojang.minecraft.gamemode;
 
+import java.util.Random;
+
 import com.mojang.minecraft.Minecraft;
 import com.mojang.minecraft.level.Level;
 import com.mojang.minecraft.level.MobSpawner;
@@ -152,7 +154,6 @@ public final class SurvivalGameMode extends GameMode
 		{
 			spawner.spawn(area, spawner.level.player, null);
 		}
-
 	}
 
 	@Override

src/teavm/java/com/mojang/minecraft/gui/OptionsScreen.java

@@ -23,7 +23,7 @@ public final class OptionsScreen extends GuiScreen {
          this.buttons.add(new OptionButton(var1, this.width / 2 - 155 + var1 % 2 * 160, this.height / 6 + 24 * (var1 >> 1), this.settings.getSetting(var1)));
       }
 
-      this.buttons.add(new Button(100, this.width / 2 - 100, this.height / 6 + 120 + 12, "Controls..."));
+      this.buttons.add(new Button(100, this.width / 2 - 100, this.height / 6 + 130 + 12, "Controls..."));
       this.buttons.add(new Button(200, this.width / 2 - 100, this.height / 6 + 168, "Done"));
    }
 

src/teavm/java/com/mojang/minecraft/gui/PauseScreen.java

@@ -7,6 +7,8 @@ import com.mojang.minecraft.gui.GenerateLevelScreen;
 import com.mojang.minecraft.gui.GuiScreen;
 import com.mojang.minecraft.gui.OptionsScreen;
 
+import net.PeytonPlayz585.music.MusicThread;
+
 public final class PauseScreen extends GuiScreen {
 
    public final void onOpen() {
@@ -40,6 +42,9 @@ public final class PauseScreen extends GuiScreen {
       }
 
       if(var1.id == 4) {
+    	 if(!minecraft.hasBeenInitialized) {
+    		 minecraft.hasBeenInitialized = true;
+    	 }
          this.minecraft.setCurrentScreen((GuiScreen)null);
          this.minecraft.grabMouse();
       }

src/teavm/java/com/mojang/minecraft/level/tile/LiquidBlock.java

@@ -156,7 +156,7 @@ public class LiquidBlock extends Block {
    }
 
    public final int getRenderPass() {
-      return this.type == LiquidType.WATER?1:0;
+      return 0;
    }
 
 	@Override

src/teavm/java/com/mojang/minecraft/render/RenderEngine.java

@@ -16,11 +16,9 @@ import net.lax1dude.eaglercraft.GLAllocation;
 public class RenderEngine {
 
 	public RenderEngine() {
-//		textureNameToImageMap = new HashMap<Integer, EaglerImage>();
 		singleIntBuffer = GLAllocation.createDirectIntBuffer(1);
 		imageDataB1 = GLAllocation.createDirectByteBuffer(0x100000);
-//		imageDataB2 = GLAllocation.createDirectByteBuffer(0x100000);
+		alpha = false;
-		textureBlending = false;
 		options = Minecraft.settings;
 	}
 
@@ -34,10 +32,10 @@ public class RenderEngine {
 			GLAllocation.generateTextureNames(singleIntBuffer);
 			int i = singleIntBuffer.get(0);
 			if(s.equals("/terrain.png") || s.contains("arrow") || s.contains("default")) {
-				textureBlending = true;
+				alpha = true;
 			}
 			setupTexture(readTextureImage(GL11.loadResourceBytes(s)), i);
-			textureBlending = false;
+			alpha = false;
 			textureMap.put(s, Integer.valueOf(i));
 			return i;
 		} catch (IOException ioexception) {
@@ -46,11 +44,8 @@ public class RenderEngine {
 	}
 
 	public void setupTexture(EaglerImage bufferedimage, int i) {
-		if(textureBlending) {
+		if(alpha) {
-			GL11.glEnable(GL11.GL_BLEND);
+			GL11.glAlphaFunc(516, 0.1F);
-			GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
-			//GL11.glDepthMask(false);
-			GL11.glAlphaFunc(GL11._wGL_LESS, 1.0F);
 		}
 		bindTexture(i);
 		GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10241 /* GL_TEXTURE_MIN_FILTER */, 9728 /* GL_NEAREST */);
@@ -82,7 +77,7 @@ public class RenderEngine {
 		imageDataB1.clear();
 		imageDataB1.put(abyte0);
 		imageDataB1.position(0).limit(abyte0.length);
-		GL11.glTexImage2D(3553 /* GL_TEXTURE_2D */, 0, GL11._wGL_RGBA8 /* GL_RGBA */, j, k, 0, GL11.GL_RGBA /* GL_RGBA */,
+		GL11.glTexImage2D(3553 /* GL_TEXTURE_2D */, 0, GL11.GL_RGBA /* GL_RGBA */, j, k, 0, GL11.GL_RGBA /* GL_RGBA */,
 				5121 /* GL_UNSIGNED_BYTE */, imageDataB1);
 	}
 
@@ -107,5 +102,5 @@ public class RenderEngine {
 	private IntBuffer singleIntBuffer;
 	private ByteBuffer imageDataB1;
 	private GameSettings options;
-	private boolean textureBlending;
+	private boolean alpha;
 }

src/teavm/java/net/PeytonPlayz585/music/MusicThread.java

@@ -0,0 +1,34 @@
+package net.PeytonPlayz585.music;
+
+import java.util.Random;
+
+import org.lwjgl.opengl.GL11;
+
+public class MusicThread {
+	
+	static int currentSong = 0;
+	static int lastSongPlayed = 0;
+	static boolean justfinishedPlayingSong = false;
+	
+	public static void musicTick() {
+		if(!GL11.isPlaying(currentSong)) {
+			Random rand = new Random();
+			int randomNum = rand.nextInt((3 - 1) + 1) + 1;
+			if(randomNum == lastSongPlayed) {
+				randomNum = rand.nextInt((3 - 1) + 1) + 1;
+			}
+			lastSongPlayed = randomNum;
+		
+			if(randomNum == 1) {
+				currentSong = GL11.beginPlayback("/music/calm1.mp3", 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
+			} else if(randomNum == 2) {
+				currentSong = GL11.beginPlayback("/music/calm2.mp3", 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
+			} else if(randomNum == 3) {
+				currentSong = GL11.beginPlayback("/music/calm3.mp3", 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
+			} else {
+				throw new IndexOutOfBoundsException("Tried to play a sound that does not exist! :(");
+			}
+			justfinishedPlayingSong = true;
+		}
+	}
+}

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

@@ -336,6 +336,8 @@ public class EaglerAdapterImpl2 {
 			e.printStackTrace();
 		}
 		
+		audioctx = AudioContext.create();
+		
 		mouseEvents.clear();
 		keyEvents.clear();
 	}
@@ -1464,6 +1466,7 @@ public class EaglerAdapterImpl2 {
 		}
 		return ret.buffer;
 	}
+
 	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;