Chunk Loading Fix from 1.0

src/main/java/net/PeytonPlayz585/shadow/Config.java

@@ -12,6 +12,7 @@ import net.PeytonPlayz585.shadow.reflections.Reflector;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.WorldClient;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.client.resources.DefaultResourcePack;
 import net.minecraft.client.resources.IResource;
@@ -27,6 +28,12 @@ public class Config {
 	
 	private static DefaultResourcePack defaultResourcePackLazy = null;
 	
+	//Chunk Loading Fix
+	public static boolean chunkFix = true;
+	public static boolean chunkFixNether = false;
+	public static boolean chunkFixEnd = false;
+	public static WorldClient worldClient = null;
+	
 	public static boolean isAnimatedWater() {
         return Minecraft.getMinecraft().gameSettings.ofAnimatedWater != 2;
     }
@@ -370,4 +377,33 @@ public class Config {
         return Minecraft.getMinecraft().getTextureManager();
     }
 	
+	public static void fixChunkLoading() {
+		if (chunkFix) {
+            if (worldClient != null) {
+                Minecraft.getMinecraft().renderGlobal.loadRenderers();
+                Minecraft.getMinecraft().renderGlobal.setWorldAndLoadRenderers(worldClient);
+                worldClient.updateBlocks();
+                chunkFix = false;
+            }
+        }
+
+        if (chunkFixNether) {
+            if (worldClient != null) {
+                Minecraft.getMinecraft().renderGlobal.loadRenderers();
+                Minecraft.getMinecraft().renderGlobal.setWorldAndLoadRenderers(worldClient);
+                worldClient.updateBlocks();
+                chunkFixNether = false;
+            }
+        }
+
+        if (chunkFixEnd) {
+            if (worldClient != null) {
+                Minecraft.getMinecraft().renderGlobal.loadRenderers();
+                Minecraft.getMinecraft().renderGlobal.setWorldAndLoadRenderers(worldClient);
+                worldClient.updateBlocks();
+                chunkFixEnd = false;
+            }
+        }
+	}
+	
 }

src/main/java/net/PeytonPlayz585/shadow/opengl/VertexBuffer.java

@@ -22,7 +22,7 @@ public class VertexBuffer {
     		EaglercraftGPU.glNewList(parInt1, GL_COMPILE);
 			VertexFormat fmt = p_181722_1_.getVertexFormat();
 			ByteBuffer buf = p_181722_1_.getByteBuffer();
-			EaglercraftGPU.renderBuffer(buf.position(0).compact().limit(p_181722_1_.getVertexCount() * fmt.attribStride), fmt.eaglercraftAttribBits, 7, p_181722_1_.getVertexCount());
+			EaglercraftGPU.renderBuffer(buf.position(0), fmt.eaglercraftAttribBits, 7, p_181722_1_.getVertexCount());
 			p_181722_1_.reset();
 			EaglercraftGPU.glEndList();
     	}

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

@@ -19,6 +19,7 @@ import org.apache.commons.lang3.Validate;
 import com.google.common.collect.Lists;
 
 import net.FatalCodes.shadow.Shadow;
+import net.PeytonPlayz585.shadow.Config;
 import net.PeytonPlayz585.shadow.gui.GuiSecretMainMenu;
 import net.lax1dude.eaglercraft.v1_8.Display;
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
@@ -1744,6 +1745,7 @@ public class Minecraft implements IThreadListener {
 		this.mcSoundHandler.stopSounds();
 		this.theWorld = worldClientIn;
 		if (worldClientIn != null) {
+			Config.worldClient = worldClientIn;
 			if (this.renderGlobal != null) {
 				this.renderGlobal.setWorldAndLoadRenderers(worldClientIn);
 			}

src/main/java/net/minecraft/client/multiplayer/ChunkProviderClient.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import com.google.common.collect.Lists;
 
+import net.PeytonPlayz585.shadow.Config;
 import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
 import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
 import net.minecraft.entity.EnumCreatureType;
@@ -87,6 +88,7 @@ public class ChunkProviderClient implements IChunkProvider {
 		this.chunkMapping.add(ChunkCoordIntPair.chunkXZ2Int(parInt1, parInt2), chunk);
 		this.chunkListing.add(chunk);
 		chunk.setChunkLoaded(true);
+		Config.fixChunkLoading();
 		return chunk;
 	}
 

src/main/java/net/minecraft/client/multiplayer/WorldClient.java

@@ -132,7 +132,7 @@ public class WorldClient extends World {
 		return this.clientChunkProvider;
 	}
 
-	protected void updateBlocks() {
+	public void updateBlocks() {
 		super.updateBlocks();
 		this.previousActiveChunkSet.retainAll(this.activeChunkSet);
 		if (this.previousActiveChunkSet.size() == this.activeChunkSet.size()) {

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

@@ -1,5 +1,6 @@
 package net.minecraft.world;
 
+import net.PeytonPlayz585.shadow.Config;
 import net.minecraft.util.BlockPos;
 import net.minecraft.util.MathHelper;
 import net.minecraft.util.Vec3;
@@ -28,6 +29,7 @@ public class WorldProviderEnd extends WorldProvider {
 	 */
 	public void registerWorldChunkManager() {
 		this.dimensionId = 1;
+		Config.chunkFixEnd = true;
 		this.hasNoSky = true;
 	}
 

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

@@ -1,5 +1,6 @@
 package net.minecraft.world;
 
+import net.PeytonPlayz585.shadow.Config;
 import net.minecraft.util.Vec3;
 import net.minecraft.world.border.WorldBorder;
 
@@ -29,6 +30,7 @@ public class WorldProviderHell extends WorldProvider {
 		this.isHellWorld = true;
 		this.hasNoSky = true;
 		this.dimensionId = -1;
+		Config.chunkFixNether = true;
 	}
 
 	/**+

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

@@ -1,5 +1,7 @@
 package net.minecraft.world;
 
+import net.PeytonPlayz585.shadow.Config;
+
 /**+
  * This portion of EaglercraftX contains deobfuscated Minecraft 1.8 source code.
  * 
@@ -19,6 +21,13 @@ package net.minecraft.world;
  * 
  */
 public class WorldProviderSurface extends WorldProvider {
+	
+	@Override
+	public void registerWorldChunkManager() {
+		Config.chunkFix = true;
+		super.registerWorldChunkManager();
+	}
+	
 	/**+
 	 * Returns the dimension's name, e.g. "The End", "Nether", or
 	 * "Overworld".