thing

compile proguard

@@ -1 +0,0 @@
-./bin/proguard.bat -injars eaglercraft-workspace.jar -outjars skibidi.jar -libraryjars "C:\Program Files\Eclipse Adoptium\jdk-21.0.2.13-hotspot\jmods\java.base.jmod" -libraryjars "C:\Users\HoosierTransfer\Downloads\hoosiertransfer-mod-u24\teavm-jso-0.9.2.jar" -libraryjars "C:\Users\HoosierTransfer\Downloads\hoosiertransfer-mod-u24\teavm-jso-apis-0.9.2.jar" -libraryjars "C:\Users\HoosierTransfer\Downloads\hoosiertransfer-mod-u24\teavm-interop-0.9.2.jar" -libraryjars "C:\Program Files\Eclipse Adoptium\jdk-21.0.2.13-hotspot\jmods\java.logging.jmod" -libraryjars "C:\Users\HoosierTransfer\Downloads\hoosiertransfer-mod-u24\jzlib-1.1.3.jar" -keep "class net.minecraft.client.main.Main { *; }" -keepnames "class *" -keepnames "enum *" -keepnames "interface *" -forceprocessing -dontshrink

readme.md

@@ -0,0 +1,3 @@
+# HoosierTransfer's client
+
+A fork of EaglercraftX that includes many performance improvements.

src/main/java/net/jafama/DoubleWrapper.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2012 Jeff Hain
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.jafama;
+
+public class DoubleWrapper {
+    public double value;
+    @Override
+    public String toString() {
+        return Double.toString(this.value);
+    }
+}

src/main/java/net/jafama/IntWrapper.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2012 Jeff Hain
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.jafama;
+
+public class IntWrapper {
+    public int value;
+    @Override
+    public String toString() {
+        return Integer.toString(this.value);
+    }
+}

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

@@ -42,22 +42,36 @@ public class ViewFrustum {
 		this.createRenderChunks(renderChunkFactory);
 	}
 
+	/**
+     * @reason Improving the performance of this method by using a single loop instead of multiple nested ones and avoiding allocating in loop.
+     *         Improving the performance of this method is beneficial as it reduces lag when loading renderer.
+     *         For example, when loading in a world, changing the render distance, changing graphics quality, etc.
+     * @author Desoroxxx
+     */
 	protected void createRenderChunks(IRenderChunkFactory renderChunkFactory) {
-		int i = this.countChunksX * this.countChunksY * this.countChunksZ;
+        final int totalRenderChunks = countChunksX * countChunksY * countChunksZ;
-		this.renderChunks = new RenderChunk[i];
-		int j = 0;
 
-		for (int k = 0; k < this.countChunksX; ++k) {
+        int xChunkIndex = 0;
-			for (int l = 0; l < this.countChunksY; ++l) {
+        int yChunkIndex = 0;
-				for (int i1 = 0; i1 < this.countChunksZ; ++i1) {
+        int zChunkIndex = 0;
-					int j1 = (i1 * this.countChunksY + l) * this.countChunksX + k;
+
-					BlockPos blockpos = new BlockPos(k * 16, l * 16, i1 * 16);
+        renderChunks = new RenderChunk[totalRenderChunks];
-					this.renderChunks[j1] = renderChunkFactory.makeRenderChunk(this.world, this.renderGlobal, blockpos,
+
-							j++);
+        for (int i = 0; i < totalRenderChunks; ++i) {
-				}
+            if (xChunkIndex == countChunksX) {
+                xChunkIndex = 0;
+                ++yChunkIndex;
+                if (yChunkIndex == countChunksY) {
+                    yChunkIndex = 0;
+                    ++zChunkIndex;
                 }
             }
 
+            renderChunks[i] = renderChunkFactory.makeRenderChunk(world, renderGlobal, new BlockPos(xChunkIndex * 16, yChunkIndex * 16, zChunkIndex * 16), i);
+            renderChunks[i].setPosition(new BlockPos(xChunkIndex * 16, yChunkIndex * 16, zChunkIndex * 16));
+
+            ++xChunkIndex;
+        }
     }
 
 	public void deleteGlResources() {
@@ -86,7 +100,7 @@ public class ViewFrustum {
 				int k1 = this.func_178157_a(j, k, j1);
 
 				for (int l1 = 0; l1 < this.countChunksY; ++l1) {
-					int i2 = l1 * 16;
+					int i2 = l1 << 4;
 					RenderChunk renderchunk = this.renderChunks[(j1 * this.countChunksY + l1) * this.countChunksX + l];
 					BlockPos blockpos = new BlockPos(i1, i2, k1);
 					if (!blockpos.equals(renderchunk.getPosition())) {
@@ -98,70 +112,50 @@ public class ViewFrustum {
 
 	}
 
-	private int func_178157_a(int parInt1, int parInt2, int parInt3) {
+	private int func_178157_a(int base, int renderDistance, int chunkIndex) {
-		int i = parInt3 * 16;
+        final int coordinate = chunkIndex << 4;
-		int j = i - parInt1 + parInt2 / 2;
+        int offset = coordinate - base + (renderDistance >> 1);
-		if (j < 0) {
+
-			j -= parInt2 - 1;
+        if (offset < 0)
+            offset -= renderDistance - 1;
+
+        return coordinate - offset / renderDistance * renderDistance;
     }
 
-		return i - j / parInt2 * parInt2;
+	public void markBlocksForUpdate(final int minX, final int minY, final int minZ, final int maxX, final int maxY, final int maxZ) {
+        final int chunkMinX = minX >> 4;
+        final int chunkMinY = minY >> 4;
+        final int chunkMinZ = minZ >> 4;
+        final int chunkMaxX = maxX >> 4;
+        final int chunkMaxY = maxY >> 4;
+        final int chunkMaxZ = maxZ >> 4;
+
+        for (int x = chunkMinX; x <= chunkMaxX; ++x) {
+            final int normalizedX = (x % countChunksX + countChunksX) % countChunksX;
+
+            for (int y = chunkMinY; y <= chunkMaxY; ++y) {
+                final int normalizedY = (y % countChunksY + countChunksY) % countChunksY;
+
+                for (int z = chunkMinZ; z <= chunkMaxZ; ++z) {
+                    final int normalizedZ = (z % countChunksZ + countChunksZ) % countChunksZ;
+
+                    renderChunks[(normalizedZ * countChunksY + normalizedY) * countChunksX + normalizedX].setNeedsUpdate(true);
                 }
-
-	public void markBlocksForUpdate(int fromX, int fromY, int fromZ, int toX, int toY, int toZ) {
-		int i = MathHelper.bucketInt(fromX, 16);
-		int j = MathHelper.bucketInt(fromY, 16);
-		int k = MathHelper.bucketInt(fromZ, 16);
-		int l = MathHelper.bucketInt(toX, 16);
-		int i1 = MathHelper.bucketInt(toY, 16);
-		int j1 = MathHelper.bucketInt(toZ, 16);
-
-		for (int k1 = i; k1 <= l; ++k1) {
-			int l1 = k1 % this.countChunksX;
-			if (l1 < 0) {
-				l1 += this.countChunksX;
-			}
-
-			for (int i2 = j; i2 <= i1; ++i2) {
-				int j2 = i2 % this.countChunksY;
-				if (j2 < 0) {
-					j2 += this.countChunksY;
-				}
-
-				for (int k2 = k; k2 <= j1; ++k2) {
-					int l2 = k2 % this.countChunksZ;
-					if (l2 < 0) {
-						l2 += this.countChunksZ;
-					}
-
-					int i3 = (l2 * this.countChunksY + j2) * this.countChunksX + l1;
-					RenderChunk renderchunk = this.renderChunks[i3];
-					renderchunk.setNeedsUpdate(true);
             }
         }
     }
 
-	}
+	public RenderChunk getRenderChunk(final BlockPos blockPos) {
+        int x = blockPos.getX() >> 4;
+        final int y = blockPos.getY() >> 4;
+        int z = blockPos.getZ() >> 4;
 
-	protected RenderChunk getRenderChunk(BlockPos pos) {
+        if (y >= 0 && y < countChunksY) {
-		int i = MathHelper.bucketInt(pos.getX(), 16);
+            x = (x % countChunksX + countChunksX) % countChunksX;
-		int j = MathHelper.bucketInt(pos.getY(), 16);
+            z = (z % countChunksZ + countChunksZ) % countChunksZ;
-		int k = MathHelper.bucketInt(pos.getZ(), 16);
-		if (j >= 0 && j < this.countChunksY) {
-			i = i % this.countChunksX;
-			if (i < 0) {
-				i += this.countChunksX;
-			}
 
-			k = k % this.countChunksZ;
+            return renderChunks[(z * countChunksY + y) * countChunksX + x];
-			if (k < 0) {
+        } else
-				k += this.countChunksZ;
-			}
-
-			int l = (k * this.countChunksY + j) * this.countChunksX + i;
-			return this.renderChunks[l];
-		} else {
             return null;
     }
-	}
 }

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

@@ -1,5 +1,6 @@
 package net.minecraft.util;
 
+import net.jafama.FastMath;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftRandom;
 import net.lax1dude.eaglercraft.v1_8.EaglercraftUUID;
 
@@ -42,22 +43,22 @@ public class MathHelper {
 	 * sin looked up in a table
 	 */
 	public static float sin(float parFloat1) {
-		return SIN_TABLE[(int)(parFloat1 * 651.8986F) & 4095];
+		return (float) FastMath.sinQuick(parFloat1);
 	}
 
 	/**+
 	 * cos looked up in the sin table with the appropriate offset
 	 */
 	public static float cos(float value) {
-		return SIN_TABLE[(int)((value + ((float) Math.PI / 2F)) * 651.8986F) & 4095];
+		return (float) FastMath.cosQuick(value);
 	}
 
 	public static float sqrt_float(float value) {
-		return (float) Math.sqrt((double) value);
+		return (float) FastMath.sqrtQuick(value);
 	}
 
 	public static float sqrt_double(double value) {
-		return (float) Math.sqrt(value);
+		return (float) FastMath.sqrt(value);
 	}
 
 	// silly thing from quake3
@@ -76,8 +77,7 @@ public class MathHelper {
 	 * argument
 	 */
 	public static int floor_float(float value) {
-		int i = (int) value;
+		return (int) FastMath.floor(value);
-		return value < (float) i ? i - 1 : i;
 	}
 
 	/**+
@@ -93,8 +93,7 @@ public class MathHelper {
 	 * argument
 	 */
 	public static int floor_double(double value) {
-		int i = (int) value;
+		return (int) FastMath.floor(value);
-		return value < (double) i ? i - 1 : i;
 	}
 
 	/**+
@@ -110,7 +109,7 @@ public class MathHelper {
 	}
 
 	public static float abs(float value) {
-		return value >= 0.0F ? value : -value;
+		return FastMath.abs(value);
 	}
 
 	/**+
@@ -121,13 +120,11 @@ public class MathHelper {
 	}
 
 	public static int ceiling_float_int(float value) {
-		int i = (int) value;
+		return (int) FastMath.ceil(value);
-		return value > (float) i ? i + 1 : i;
 	}
 
 	public static int ceiling_double_int(double value) {
-		int i = (int) value;
+		return (int) FastMath.ceil(value);
-		return value > (double) i ? i + 1 : i;
 	}
 
 	/**+