performance improvements

readme.md

@@ -1,3 +1,5 @@
 # HoosierTransfer's client
 
-A fork of EaglercraftX that includes many performance improvements.
+A fork of EaglercraftX that includes many performance improvements and some of my own changes.
+
+Includes Patcher, Alfheim, and a bunch of other mods that I forgot about.

src/main/java/net/hoosiertransfer/Config.java

@@ -33,8 +33,11 @@ public class Config {
         return false;
     }
 
-
     public static boolean renderParticles() {
         return false;
     }
+
+    public static boolean doBatchRendering() {
+        return false;
+    }
 }

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 = "EaglerfastX";
-	public static final String projectForkVersion = "u29";
+	public static final String projectForkVersion = "1.2.0";
 	public static final String projectForkVendor = "hoosiertransfer";
 	
 	public static final String projectForkURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8";

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

@@ -46,7 +46,6 @@ public class ChunkUpdateManager {
 	}
 	
 	private void runGenerator(ChunkCompileTaskGenerator generator, Entity entity) {
-		Minecraft.getMinecraft().mcProfiler.startSection("chunkCompile");
 		generator.setRegionRenderCacheBuilder(renderCache);
 		float f = (float) entity.posX;
 		float f1 = (float) entity.posY + entity.getEyeHeight();

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

@@ -515,6 +515,10 @@ public class WorldRenderer {
 
 	}
 
+	public boolean isDrawing() {
+		return this.isDrawing;
+	}
+
 	public class State {
 		private final int[] stateRawBuffer;
 		private final VertexFormat stateVertexFormat;

src/main/java/net/minecraft/client/Minecraft.java

@@ -1783,6 +1783,9 @@ public class Minecraft implements IThreadListener {
 	 * unloads the current world first
 	 */
 	public void loadWorld(WorldClient worldClientIn, String loadingMessage) {
+		if (worldClientIn != theWorld) {
+			this.entityRenderer.getMapItemRenderer().clearLoadedMaps();
+		}
 		if (worldClientIn == null) {
 			NetHandlerPlayClient nethandlerplayclient = this.getNetHandler();
 			if (nethandlerplayclient != null) {

src/main/java/net/minecraft/client/entity/EntityOtherPlayerMP.java

@@ -126,22 +126,6 @@ public class EntityOtherPlayerMP extends AbstractClientPlayer {
 
 		this.prevCameraYaw = this.cameraYaw;
 		this.updateArmSwingProgress();
-		float f1 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
-		float f = (float) Math.atan(-this.motionY * 0.20000000298023224D) * 15.0F;
-		if (f1 > 0.1F) {
-			f1 = 0.1F;
-		}
-
-		if (!this.onGround || this.getHealth() <= 0.0F) {
-			f1 = 0.0F;
-		}
-
-		if (this.onGround || this.getHealth() <= 0.0F) {
-			f = 0.0F;
-		}
-
-		this.cameraYaw += (f1 - this.cameraYaw) * 0.4F;
-		this.cameraPitch += (f - this.cameraPitch) * 0.8F;
 	}
 
 	/**+

src/main/java/net/minecraft/client/model/ModelRenderer.java

@@ -6,11 +6,13 @@ import java.util.List;
 
 import com.google.common.collect.Lists;
 
+import net.hoosiertransfer.Config;
 import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
 import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
 import net.lax1dude.eaglercraft.v1_8.opengl.WorldRenderer;
 import net.minecraft.client.renderer.GLAllocation;
 import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 
 /**
  * +
@@ -65,6 +67,8 @@ public class ModelRenderer {
 	public float offsetY;
 	public float offsetZ;
 
+	private boolean compiledState;
+
 	public ModelRenderer(ModelBase model, String boxNameIn) {
 		this.textureWidth = 64.0F;
 		this.textureHeight = 32.0F;
@@ -159,6 +163,9 @@ public class ModelRenderer {
 	}
 
 	public void render(float parFloat1) {
+		if (compiledState != Config.doBatchRendering()) {
+			compiled = false;
+		}
 		if (!this.isHidden && this.showModel) {
 			if (!this.compiled) {
 				this.compileDisplayList(parFloat1);
@@ -283,11 +290,18 @@ public class ModelRenderer {
 		this.displayList = GLAllocation.generateDisplayLists();
 		EaglercraftGPU.glNewList(this.displayList, GL_COMPILE);
 		WorldRenderer worldrenderer = Tessellator.getInstance().getWorldRenderer();
+		compiledState = Config.doBatchRendering();
+		if (compiledState) {
+			Tessellator.getInstance().getWorldRenderer().begin(7, DefaultVertexFormats.OLDMODEL_POSITION_TEX_NORMAL);
+		}
 
 		for (int i = 0; i < this.cubeList.size(); ++i) {
 			((ModelBox) this.cubeList.get(i)).render(worldrenderer, scale);
 		}
 
+		if (compiledState) {
+			Tessellator.getInstance().draw();
+		}
 		EaglercraftGPU.glEndList();
 		this.compiled = true;
 	}

src/main/java/net/minecraft/client/model/TexturedQuad.java

@@ -1,5 +1,6 @@
 package net.minecraft.client.model;
 
+import net.hoosiertransfer.Config;
 import net.lax1dude.eaglercraft.v1_8.opengl.WorldRenderer;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
@@ -78,7 +79,12 @@ public class TexturedQuad {
 			f2 = -f2;
 		}
 
-		renderer.begin(7, DefaultVertexFormats.OLDMODEL_POSITION_TEX_NORMAL);
+		boolean drawOnSelf = renderer.isDrawing();
+
+		if (drawOnSelf || !Config.doBatchRendering()) {
+			renderer.begin(7, DefaultVertexFormats.OLDMODEL_POSITION_TEX_NORMAL);
+		}
+
 
 		for (int i = 0; i < 4; ++i) {
 			PositionTextureVertex positiontexturevertex = this.vertexPositions[i];
@@ -89,7 +95,8 @@ public class TexturedQuad {
 							(double) positiontexturevertex.texturePositionY)
 					.normal(f, f1, f2).endVertex();
 		}
-
-		Tessellator.getInstance().draw();
+		if (drawOnSelf || !Config.doBatchRendering()) {
+			Tessellator.getInstance().draw();
+		}
 	}
 }

src/main/java/net/minecraft/client/network/NetHandlerPlayClient.java

@@ -304,7 +304,7 @@ public class NetHandlerPlayClient implements INetHandlerPlayClient {
 		this.gameController.gameSettings.difficulty = packetIn.getDifficulty();
 		this.gameController.loadWorld(this.clientWorldController);
 		this.gameController.thePlayer.dimension = packetIn.getDimension();
-		this.gameController.displayGuiScreen(new GuiDownloadTerrain(this));
+		// this.gameController.displayGuiScreen(new GuiDownloadTerrain(this));
 		this.gameController.thePlayer.setEntityId(packetIn.getEntityId());
 		this.currentServerMaxPlayers = packetIn.getMaxPlayers();
 		this.gameController.thePlayer.setReducedDebug(packetIn.isReducedDebugInfo());
@@ -957,7 +957,7 @@ public class NetHandlerPlayClient implements INetHandlerPlayClient {
 			this.clientWorldController.setWorldScoreboard(scoreboard);
 			this.gameController.loadWorld(this.clientWorldController);
 			this.gameController.thePlayer.dimension = packetIn.getDimensionID();
-			this.gameController.displayGuiScreen(new GuiDownloadTerrain(this));
+			// this.gameController.displayGuiScreen(new GuiDownloadTerrain(this));
 		}
 
 		this.gameController.setDimensionAndSpawnPlayer(packetIn.getDimensionID());

src/main/java/net/minecraft/client/renderer/BlockFluidRenderer.java

@@ -91,7 +91,9 @@ public class BlockFluidRenderer {
 			double d0 = (double) blockPosIn.x;
 			double d1 = (double) blockPosIn.y;
 			double d2 = (double) blockPosIn.z;
-			float f11 = 0.001F;
+			// float f11 = 0.001F;
+			// fix stitching
+			float f11 = 0.0F;
 			if (flag) {
 				flag2 = true;
 				EaglerTextureAtlasSprite textureatlassprite = atextureatlassprite[0];

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

@@ -1272,7 +1272,11 @@ public class EntityRenderer implements IResourceManagerReloadListener {
 		this.mc.getTextureManager().bindTexture(TextureMap.locationBlocksTexture);
 		GlStateManager.shadeModel(GL_SMOOTH);
 		this.mc.mcProfiler.endStartSection("translucent");
+		// thing from patcher i might want to disable this because i dont know if injecting this here is right
+		GlStateManager.enablePolygonOffset();
+		GlStateManager.doPolygonOffset(-0.325F, -0.325F);
 		renderglobal.renderBlockLayer(EnumWorldBlockLayer.TRANSLUCENT, (double) partialTicks, pass, entity);
+		GlStateManager.disablePolygonOffset();
 		GlStateManager.shadeModel(GL_FLAT);
 		GlStateManager.depthMask(true);
 		GlStateManager.enableCull();

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

@@ -997,6 +997,7 @@ public class RenderGlobal implements IWorldAccess, IResourceManagerReloadListene
 
 	private Set<EnumFacing> getVisibleFacings(BlockPos pos) {
 		VisGraph visgraph = new VisGraph();
+		visgraph.setLimitScan(true);
 		BlockPos blockpos = new BlockPos(pos.getX() >> 4 << 4, pos.getY() >> 4 << 4, pos.getZ() >> 4 << 4);
 		Chunk chunk = this.theWorld.getChunkFromBlockCoords(blockpos);
 

src/main/java/net/minecraft/client/renderer/chunk/VisGraph.java

@@ -39,6 +39,8 @@ public class VisGraph {
 	private static final int[] field_178613_e = new int[1352];
 	private int field_178611_f = 4096;
 
+	private boolean limitScan;
+
 	public void func_178606_a(BlockPos pos) {
 		this.field_178612_d.set(getIndex(pos), true);
 		--this.field_178611_f;
@@ -82,6 +84,9 @@ public class VisGraph {
 		while (!linkedlist.isEmpty()) {
 			int i = ((Integer) linkedlist.poll()).intValue();
 			this.func_178610_a(i, enumset);
+			if (limitScan && enumset.size() > 1) {
+				return enumset;
+			}
 
 			EnumFacing[] facings = EnumFacing._VALUES;
 			for (int k = 0; k < facings.length; ++k) {
@@ -97,6 +102,10 @@ public class VisGraph {
 		return enumset;
 	}
 
+	public void setLimitScan(boolean limitScan) {
+		this.limitScan = limitScan;
+	}
+
 	private void func_178610_a(int parInt1, Set<EnumFacing> parSet) {
 		int i = parInt1 >> 0 & 15;
 		if (i == 0) {

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

@@ -153,6 +153,9 @@ public abstract class Entity implements ICommandSender {
 	private long lastTime = 0;
 	private boolean culled = false;
 	private boolean outOfCamera = false;
+
+	private long displayNameCachedAt;
+	private IChatComponent cachedDisplayName;
 	
 	public void setTimeout() {
 		lastTime = System.currentTimeMillis() + 1000;
@@ -2216,9 +2219,15 @@ public abstract class Entity implements ICommandSender {
 	 * sender's username in chat
 	 */
 	public IChatComponent getDisplayName() {
+		if (System.currentTimeMillis() - displayNameCachedAt < 50L) {
+			return cachedDisplayName;
+		}
 		ChatComponentText chatcomponenttext = new ChatComponentText(this.getName());
-		chatcomponenttext.getChatStyle().setChatHoverEvent(this.getHoverEvent());
+		// When is a non-player entity going to be sending a chat message?
+		// chatcomponenttext.getChatStyle().setChatHoverEvent(this.getHoverEvent());
 		chatcomponenttext.getChatStyle().setInsertion(this.getUniqueID().toString());
+		cachedDisplayName = chatcomponenttext;
+		displayNameCachedAt = System.currentTimeMillis();
 		return chatcomponenttext;
 	}
 

src/main/java/net/minecraft/entity/EntityLivingBase.java

@@ -52,6 +52,7 @@ import net.minecraft.util.MathHelper;
 import net.minecraft.util.Vec3;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
+import net.minecraft.client.entity.EntityPlayerSP;
 
 /**+
  * This portion of EaglercraftX contains deobfuscated Minecraft 1.8 source code.
@@ -1790,6 +1791,9 @@ public abstract class EntityLivingBase extends Entity {
 	 * interpolated look vector
 	 */
 	public Vec3 getLook(float f) {
+		if (this instanceof EntityPlayerSP) {
+			return super.getLook(f);
+		}
 		if (f == 1.0F) {
 			return this.getVectorForRotation(this.rotationPitch, this.rotationYawHead);
 		} else {

src/main/java/net/minecraft/entity/item/EntityXPOrb.java

@@ -121,7 +121,7 @@ public class EntityXPOrb extends Entity {
 
 		if (this.closestPlayer != null) {
 			double d1 = (this.closestPlayer.posX - this.posX) / d0;
-			double d2 = (this.closestPlayer.posY + (double) this.closestPlayer.getEyeHeight() - this.posY) / d0;
+			double d2 = (this.closestPlayer.posY + (double) this.closestPlayer.getEyeHeight() / 2.0D - this.posY) / d0;
 			double d3 = (this.closestPlayer.posZ - this.posZ) / d0;
 			double d4 = Math.sqrt(d1 * d1 + d2 * d2 + d3 * d3);
 			double d5 = 1.0D - d4;

src/main/java/net/minecraft/nbt/NBTTagString.java

@@ -26,6 +26,7 @@ import java.io.IOException;
  */
 public class NBTTagString extends NBTBase {
 	private String data;
+	private String dataCache;
 
 	public NBTTagString() {
 		this.data = "";
@@ -47,6 +48,7 @@ public class NBTTagString extends NBTBase {
 	}
 
 	void read(DataInput parDataInput, int parInt1, NBTSizeTracker parNBTSizeTracker) throws IOException {
+		this.dataCache = null;
 		parNBTSizeTracker.read(288L);
 		this.data = parDataInput.readUTF();
 		parNBTSizeTracker.read((long) (16 * this.data.length()));
@@ -60,7 +62,11 @@ public class NBTTagString extends NBTBase {
 	}
 
 	public String toString() {
-		return "\"" + this.data.replace("\"", "\\\"") + "\"";
+		if (this.dataCache == null) {
+			this.dataCache = "\"" + this.data.replace("\"", "\\\"") + "\"";
+		}
+		
+		return this.dataCache;
 	}
 
 	/**+

src/main/java/net/minecraft/util/LazyLoadBase.java

@@ -25,13 +25,18 @@ public abstract class LazyLoadBase<T> {
 	private boolean isLoaded = false;
 
 	public T getValue() {
-		if (!this.isLoaded) {
-			this.isLoaded = true;
-			this.value = this.load();
-		}
+        //noinspection DoubleCheckedLocking
+        if (!this.isLoaded) {
+            synchronized (this) {
+                if (!this.isLoaded) {
+                    this.value = this.load();
+                    this.isLoaded = true;
+                }
+            }
+        }
 
-		return this.value;
-	}
+        return this.value;
+    }
 
 	protected abstract T load();
 }

src/main/java/net/minecraft/world/GameRules.java

@@ -1,5 +1,6 @@
 package net.minecraft.world;
 
+import java.util.Objects;
 import java.util.Set;
 import java.util.TreeMap;
 
@@ -146,6 +147,9 @@ public class GameRules {
 		}
 
 		public void setValue(String value) {
+			if (Objects.equals(this.valueString, value)) {
+				return;
+			}
 			this.valueString = value;
 			this.valueBoolean = Boolean.parseBoolean(value);
 			this.valueInteger = this.valueBoolean ? 1 : 0;