Fix for vanilla crash for chunk generation with block ID's above 127.

This commit is contained in:
LexManos 2012-04-16 15:17:21 -07:00
parent 70623843cc
commit 36c7a35db9
2 changed files with 42 additions and 20 deletions

View File

@ -9,7 +9,18 @@
public class Chunk public class Chunk
{ {
/** /**
@@ -585,7 +587,7 @@ @@ -120,7 +122,9 @@
{
for (int var8 = 0; var8 < var5; ++var8)
{
- byte var9 = par2ArrayOfByte[var6 << 11 | var7 << 7 | var8];
+ /* FORGE: The following change, a cast from unsigned byte to int,
+ * fixes a vanilla bug when generating new chunks that contain a block ID > 127 */
+ int var9 = par2ArrayOfByte[var6 << 11 | var7 << 7 | var8] & 0xFF;
if (var9 != 0)
{
@@ -585,7 +589,7 @@
{ {
Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12); Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12);
} }
@ -18,7 +29,7 @@
{ {
this.worldObj.removeBlockTileEntity(var11, par2, var12); this.worldObj.removeBlockTileEntity(var11, par2, var12);
} }
@@ -629,32 +631,23 @@ @@ -629,32 +633,23 @@
Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12); Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12);
} }
@ -54,7 +65,7 @@
this.isModified = true; this.isModified = true;
return true; return true;
} }
@@ -686,7 +679,7 @@ @@ -686,7 +681,7 @@
var5.setExtBlockMetadata(par1, par2 & 15, par3, par4); var5.setExtBlockMetadata(par1, par2 & 15, par3, par4);
int var7 = var5.getExtBlockID(par1, par2 & 15, par3); int var7 = var5.getExtBlockID(par1, par2 & 15, par3);
@ -63,7 +74,7 @@
{ {
TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3); TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3);
@@ -852,34 +845,33 @@ @@ -852,34 +847,33 @@
{ {
ChunkPosition var4 = new ChunkPosition(par1, par2, par3); ChunkPosition var4 = new ChunkPosition(par1, par2, par3);
TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4); TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4);
@ -109,7 +120,7 @@
} }
/** /**
@@ -894,7 +886,7 @@ @@ -894,7 +888,7 @@
if (this.isChunkLoaded) if (this.isChunkLoaded)
{ {
@ -118,7 +129,7 @@
} }
} }
@@ -909,8 +901,14 @@ @@ -909,8 +903,14 @@
par4TileEntity.yCoord = par2; par4TileEntity.yCoord = par2;
par4TileEntity.zCoord = this.zPosition * 16 + par3; par4TileEntity.zCoord = this.zPosition * 16 + par3;
@ -134,7 +145,7 @@
par4TileEntity.validate(); par4TileEntity.validate();
this.chunkTileEntityMap.put(var5, par4TileEntity); this.chunkTileEntityMap.put(var5, par4TileEntity);
} }
@@ -946,6 +944,7 @@ @@ -946,6 +946,7 @@
{ {
this.worldObj.addLoadedEntities(this.entityLists[var1]); this.worldObj.addLoadedEntities(this.entityLists[var1]);
} }
@ -142,7 +153,7 @@
} }
/** /**
@@ -966,6 +965,7 @@ @@ -966,6 +967,7 @@
{ {
this.worldObj.unloadEntities(this.entityLists[var3]); this.worldObj.unloadEntities(this.entityLists[var3]);
} }
@ -150,7 +161,7 @@
} }
/** /**
@@ -1228,6 +1228,16 @@ @@ -1228,6 +1230,16 @@
public void func_48494_a(byte[] par1ArrayOfByte, int par2, int par3, boolean par4) public void func_48494_a(byte[] par1ArrayOfByte, int par2, int par3, boolean par4)
{ {
@ -167,7 +178,7 @@
int var5 = 0; int var5 = 0;
int var6; int var6;
@@ -1324,12 +1334,26 @@ @@ -1324,12 +1336,26 @@
} }
this.generateHeightMap(); this.generateHeightMap();
@ -199,7 +210,7 @@
} }
} }
@@ -1435,4 +1459,18 @@ @@ -1435,4 +1461,18 @@
} }
} }
} }

View File

@ -9,7 +9,18 @@
public class Chunk public class Chunk
{ {
/** /**
@@ -545,7 +547,7 @@ @@ -120,7 +122,9 @@
{
for (int var8 = 0; var8 < var5; ++var8)
{
- byte var9 = par2ArrayOfByte[var6 << 11 | var7 << 7 | var8];
+ /* FORGE: The following change, a cast from unsigned byte to int,
+ * fixes a vanilla bug when generating new chunks that contain a block ID > 127 */
+ int var9 = par2ArrayOfByte[var6 << 11 | var7 << 7 | var8] & 0xFF;
if (var9 != 0)
{
@@ -545,7 +549,7 @@
{ {
Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12); Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12);
} }
@ -18,7 +29,7 @@
{ {
this.worldObj.removeBlockTileEntity(var11, par2, var12); this.worldObj.removeBlockTileEntity(var11, par2, var12);
} }
@@ -589,32 +591,23 @@ @@ -589,32 +593,23 @@
Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12); Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12);
} }
@ -54,7 +65,7 @@
this.isModified = true; this.isModified = true;
return true; return true;
} }
@@ -646,7 +639,7 @@ @@ -646,7 +641,7 @@
var5.setExtBlockMetadata(par1, par2 & 15, par3, par4); var5.setExtBlockMetadata(par1, par2 & 15, par3, par4);
int var7 = var5.getExtBlockID(par1, par2 & 15, par3); int var7 = var5.getExtBlockID(par1, par2 & 15, par3);
@ -63,7 +74,7 @@
{ {
TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3); TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3);
@@ -812,34 +805,31 @@ @@ -812,34 +807,31 @@
{ {
ChunkPosition var4 = new ChunkPosition(par1, par2, par3); ChunkPosition var4 = new ChunkPosition(par1, par2, par3);
TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4); TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4);
@ -108,7 +119,7 @@
} }
/** /**
@@ -854,7 +844,7 @@ @@ -854,7 +846,7 @@
if (this.isChunkLoaded) if (this.isChunkLoaded)
{ {
@ -117,7 +128,7 @@
} }
} }
@@ -869,8 +859,14 @@ @@ -869,8 +861,14 @@
par4TileEntity.yCoord = par2; par4TileEntity.yCoord = par2;
par4TileEntity.zCoord = this.zPosition * 16 + par3; par4TileEntity.zCoord = this.zPosition * 16 + par3;
@ -133,7 +144,7 @@
par4TileEntity.validate(); par4TileEntity.validate();
this.chunkTileEntityMap.put(var5, par4TileEntity); this.chunkTileEntityMap.put(var5, par4TileEntity);
} }
@@ -906,6 +902,7 @@ @@ -906,6 +904,7 @@
{ {
this.worldObj.addLoadedEntities(this.entityLists[var1]); this.worldObj.addLoadedEntities(this.entityLists[var1]);
} }
@ -141,7 +152,7 @@
} }
/** /**
@@ -926,6 +923,7 @@ @@ -926,6 +925,7 @@
{ {
this.worldObj.unloadEntities(this.entityLists[var3]); this.worldObj.unloadEntities(this.entityLists[var3]);
} }
@ -149,7 +160,7 @@
} }
/** /**
@@ -1287,4 +1285,18 @@ @@ -1287,4 +1287,18 @@
} }
} }
} }