Performance patch part 1

Changes:
- Fix chunks not rendering
- Optifine zoom
- Minimal entity updates
- Fix some of Notch's shit code

.gitignore

@@ -1,2 +1,2 @@
-
-*.class
+gradle/
+desktopRuntime/

desktopRuntime/eclipseProject/.classpath

@@ -11,5 +11,6 @@
 	<classpathentry kind="lib" path="jars/lwjgl_util.jar"/>
 	<classpathentry kind="lib" path="jars/lwjgl.jar"/>
 	<classpathentry kind="lib" path="jars/lwjgl-opengles.jar"/>
+	<classpathentry kind="lib" path="jars/Java-WebSocket-1.5.1-with-dependencies.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

src/main/java/net/PeytonPlayz585/opengl/GL11.java

@@ -2,8 +2,4 @@ package net.PeytonPlayz585.opengl;
 
 public class GL11 extends EaglerAdapterGL30 {
 
-	public static void glPixelStorei(int glUnpackAlignment, int i) {
-		_wglPixelStorei(glUnpackAlignment, i);
-	}
-
 }

src/main/java/net/minecraft/src/Entity.java

@@ -567,6 +567,12 @@ public abstract class Entity {
 		this.rotationPitch = var8;
 		this.setPosition(this.posX, this.posY, this.posZ);
 	}
+	
+	public boolean isInRangeToRenderDist(double var1) {
+		double var3 = this.boundingBox.getAverageEdgeLength();
+		var3 *= 64.0D * this.field_619_ac;
+		return var1 < var3 * var3;
+	}
 
 	public float getDistanceToEntity(Entity var1) {
 		float var2 = (float)(this.posX - var1.posX);

src/main/java/net/minecraft/src/EntityLiving.java

@@ -193,9 +193,51 @@ public class EntityLiving extends Entity {
 		this.field_9350_ad = (double)var8;
 		this.field_9324_Y = var9;
 	}
+	
+	private boolean canSkipUpdate() {
+        if (this.hurtTime > 0) {
+            return false;
+        } else if (this.field_9311_be < 20) {
+            return false;
+        } else {
+            World world = this.worldObj;
+
+            if (world == null) {
+                return false;
+            } else if (world.playerEntities.size() != 1) {
+                return false;
+            } else {
+                Entity entity = (Entity)world.playerEntities.get(0);
+                double d0 = Math.max(Math.abs(this.posX - entity.posX) - 16.0D, 0.0D);
+                double d1 = Math.max(Math.abs(this.posZ - entity.posZ) - 16.0D, 0.0D);
+                double d2 = d0 * d0 + d1 * d1;
+                return !this.isInRangeToRenderDist(d2);
+            }
+        }
+    }
+	
+	private void onUpdateMinimal() {
+		++this.field_9344_ag;
+
+		if (this instanceof EntityMobs) {
+			float f = this.getEntityBrightness(1.0F);
+
+			if (f > 0.5F) {
+				this.field_9344_ag += 2;
+			}
+		}
+
+		this.func_418_b_();
+	}
 
 	public void onUpdate() {
-		super.onUpdate();
+		
+		if(this.canSkipUpdate()) {
+			this.onUpdateMinimal();
+		} else {
+			super.onUpdate();
+		}
+		
 		this.onLivingUpdate();
 		double var1 = this.posX - this.prevPosX;
 		double var3 = this.posZ - this.prevPosZ;

src/main/java/net/minecraft/src/EntityRenderer.java

@@ -12,6 +12,10 @@ import net.PeytonPlayz585.util.glu.GLU;
 import net.minecraft.client.Minecraft;
 
 public class EntityRenderer {
+	
+	private MouseFilter mouseFilterXAxis = new MouseFilter();
+	private MouseFilter mouseFilterYAxis = new MouseFilter();
+	
 	private Minecraft mc;
 	private float field_1387_i = 0.0F;
 	public ItemRenderer field_1395_a;
@@ -28,6 +32,8 @@ public class EntityRenderer {
 	private float field_1382_n;
 	private float field_1381_o;
 	
+	private static boolean zoomMode = false;
+	
 	private GameOverlayFramebuffer overlayFramebuffer;
 
 	public EntityRenderer(Minecraft var1) {
@@ -111,6 +117,27 @@ public class EntityRenderer {
 		if(var2.isInsideOfMaterial(Material.water)) {
 			var3 = 60.0F;
 		}
+		
+		boolean flag = false;
+		if(this.mc.currentScreen == null) {
+			flag = Keyboard.isKeyDown(this.mc.gameSettings.keyBindZoom.keyCode);
+		}
+
+		if(flag) {
+			if(!zoomMode) {
+				zoomMode = true;
+				this.mc.gameSettings.ofZoom = true;
+			}
+
+			if(zoomMode) {
+				var3 /= 4.0F;
+			}
+		} else if(zoomMode) {
+			zoomMode = false;
+			this.mc.gameSettings.ofZoom = false;
+			this.mouseFilterXAxis = new MouseFilter();
+			this.mouseFilterYAxis = new MouseFilter();
+		}
 
 		if(var2.health <= 0) {
 			float var4 = (float)var2.deathTime + var1;
@@ -284,6 +311,11 @@ public class EntityRenderer {
 			if(this.mc.gameSettings.invertMouse) {
 				var6 = -1;
 			}
+			
+			if(this.mc.gameSettings.ofZoom) {
+				var4 = this.mouseFilterXAxis.func_22386_a(var4, 0.05F * var3);
+				var5 = this.mouseFilterYAxis.func_22386_a(var5, 0.05F * var3);
+			}
 
 			this.mc.thePlayer.func_346_d(var4, var5 * (float)var6);
 		}

src/main/java/net/minecraft/src/EntitySorter.java

@@ -10,7 +10,9 @@ public class EntitySorter implements Comparator {
 	}
 
 	public int a(WorldRenderer var1, WorldRenderer var2) {
-		return var1.func_1202_a(this.field_1594_a) < var2.func_1202_a(this.field_1594_a) ? -1 : 1;
+		float f = var1.func_1202_a(field_1594_a);
+		float f1 = var2.func_1202_a(field_1594_a) ;
+		return f == f1 ? 0 : f >= f1 ? 1 : -1;
 	}
 
 	public int compare(Object var1, Object var2) {

src/main/java/net/minecraft/src/GameSettings.java

@@ -35,13 +35,15 @@ public class GameSettings {
 	public KeyBinding keyBindChat = new KeyBinding("Chat", 20);
 	public KeyBinding keyBindToggleFog = new KeyBinding("Toggle fog", 33);
 	public KeyBinding keyBindSneak = new KeyBinding("Sneak", 42);
-	public KeyBinding[] keyBindings = new KeyBinding[]{this.keyBindForward, this.keyBindLeft, this.keyBindBack, this.keyBindRight, this.keyBindJump, this.keyBindSneak, this.keyBindDrop, this.keyBindInventory, this.keyBindChat, this.keyBindToggleFog};
+	public KeyBinding keyBindZoom = new KeyBinding("Zoom", 46);
+	public KeyBinding[] keyBindings = new KeyBinding[]{this.keyBindForward, this.keyBindLeft, this.keyBindBack, this.keyBindRight, this.keyBindJump, this.keyBindSneak, this.keyBindDrop, this.keyBindInventory, this.keyBindChat, this.keyBindToggleFog, this.keyBindZoom};
 	protected Minecraft mc;
 	public int numberOfOptions = 10;
 	public int difficulty = 2;
 	public boolean thirdPersonView = false;
 	public String field_12259_z = "";
 	public String username = "";
+	public boolean ofZoom = false;
 
 	public GameSettings(Minecraft var1) {
 		this.mc = var1;

src/main/java/net/minecraft/src/GuiGameOver.java

@@ -38,7 +38,7 @@ public class GuiGameOver extends GuiScreen {
 		GL11.glScalef(2.0F, 2.0F, 2.0F);
 		this.drawCenteredString(this.fontRenderer, "Game over!", this.width / 2 / 2, 30, 16777215);
 		GL11.glPopMatrix();
-		this.drawCenteredString(this.fontRenderer, "Score: &e" + this.mc.thePlayer.func_6417_t(), this.width / 2, 100, 16777215);
+		this.drawCenteredString(this.fontRenderer, "Score: " + this.mc.thePlayer.func_6417_t(), this.width / 2, 100, 16777215);
 		super.drawScreen(var1, var2, var3);
 	}
 

src/main/java/net/minecraft/src/MouseFilter.java

@@ -0,0 +1,19 @@
+package net.minecraft.src;
+
+public class MouseFilter {
+	private float field_22388_a;
+	private float field_22387_b;
+	private float field_22389_c;
+
+	public float func_22386_a(float var1, float var2) {
+		this.field_22388_a += var1;
+		var1 = (this.field_22388_a - this.field_22387_b) * var2;
+		this.field_22389_c += (var1 - this.field_22389_c) * 0.5F;
+		if(var1 > 0.0F && var1 > this.field_22389_c || var1 < 0.0F && var1 < this.field_22389_c) {
+			var1 = this.field_22389_c;
+		}
+
+		this.field_22387_b += var1;
+		return var1;
+	}
+}

src/main/java/net/minecraft/src/RenderList.java

@@ -47,7 +47,8 @@ public class RenderList {
 
 			if(this.field_1236_g.remaining() > 0) {
 				GL11.glPushMatrix();
-				GL11.glTranslatef((float)this.field_1242_a - this.field_1239_d, (float)this.field_1241_b - this.field_1238_e, (float)this.field_1240_c - this.field_1237_f);
+				//What the fuck notch???
+				GL11.glTranslatef(this.field_1242_a - this.field_1239_d, this.field_1241_b - this.field_1238_e, this.field_1240_c - this.field_1237_f);
 				GL11.glCallLists(this.field_1236_g);
 				GL11.glPopMatrix();
 			}

src/main/java/net/minecraft/src/WorldProvider.java

@@ -17,7 +17,7 @@ public class WorldProvider {
 	}
 
 	protected void generateLightBrightnessTable() {
-		float var1 = 0.05F;
+		float var1 = 0.2F;
 
 		for(int var2 = 0; var2 <= 15; ++var2) {
 			float var3 = 1.0F - (float)var2 / 15.0F;
@@ -63,8 +63,9 @@ public class WorldProvider {
 	public float[] func_4097_b(float var1, float var2) {
 		float var3 = 0.4F;
 		float var4 = MathHelper.cos(var1 * (float)Math.PI * 2.0F) - 0.0F;
-		if(var4 >= -var3 && var4 <= var3) {
-			float var6 = (var4) / var3 * 0.5F + 0.5F;
+		float var5 = 0F;
+		if(var4 >= var5 - var3 && var4 <= var5 + var3) {
+			float var6 = (var4 - var5) / var3 * 0.5F + 0.5F;
 			float var7 = 1.0F - (1.0F - MathHelper.sin(var6 * (float)Math.PI)) * 0.99F;
 			var7 *= var7;
 			this.field_4217_f[0] = var6 * 0.3F + 0.7F;

src/main/java/net/minecraft/src/WorldRenderer.java

@@ -68,9 +68,9 @@ public class WorldRenderer {
 			this.field_1753_k = var3 - this.field_1750_n;
 			float var4 = 2.0F;
 			this.field_1736_v = AxisAlignedBB.getBoundingBox((double)((float)var1 - var4), (double)((float)var2 - var4), (double)((float)var3 - var4), (double)((float)(var1 + this.field_1758_f) + var4), (double)((float)(var2 + this.field_1757_g) + var4), (double)((float)(var3 + this.field_1756_h) + var4));
-			GL11.glNewList(this.field_1744_C + 2, GL11.GL_COMPILE);
+			//GL11.glNewList(this.field_1744_C + 2, GL11.GL_COMPILE);
 			//RenderItem.renderAABB(AxisAlignedBB.getBoundingBoxFromPool((double)((float)this.field_1752_l - var4), (double)((float)this.field_1751_m - var4), (double)((float)this.field_1750_n - var4), (double)((float)(this.field_1752_l + this.field_1758_f) + var4), (double)((float)(this.field_1751_m + this.field_1757_g) + var4), (double)((float)(this.field_1750_n + this.field_1756_h) + var4)));
-			GL11.glEndList();
+			//GL11.glEndList();
 			this.MarkDirty();
 		}
 	}
@@ -204,7 +204,8 @@ public class WorldRenderer {
 	}
 
 	public boolean func_1196_e() {
-		return !this.field_1739_E ? false : this.field_1748_p[0] && this.field_1748_p[1];
+		return !this.field_1739_E ? false : (this.field_1748_p[0] && this.field_1748_p[1]
+				&& !this.needsUpdate); // What the fuck!?
 	}
 
 	public void MarkDirty() {