/** Recursively called by generate() (generate) and optionally by itself. */
protected void recursiveGenerate(
World par1World, int par2, int par3, int par4, int par5, byte[] par6ArrayOfByte) {
if (!this.structureMap.containsKey(Long.valueOf(ChunkCoordIntPair.chunkXZ2Int(par2, par3)))) {
this.rand.nextInt();
try {
if (this.canSpawnStructureAtCoords(par2, par3)) {
StructureStart var7 = this.getStructureStart(par2, par3);
this.structureMap.put(Long.valueOf(ChunkCoordIntPair.chunkXZ2Int(par2, par3)), var7);
}
} catch (Throwable var10) {
CrashReport var8 =
CrashReport.makeCrashReport(var10, "Exception preparing structure feature");
CrashReportCategory var9 = var8.makeCategory("Feature being prepared");
var9.addCrashSectionCallable(
"Is feature chunk", new CallableIsFeatureChunk(this, par2, par3));
var9.addCrashSection(
"Chunk location",
String.format("%d,%d", new Object[] {Integer.valueOf(par2), Integer.valueOf(par3)}));
var9.addCrashSectionCallable("Chunk pos hash", new CallableChunkPosHash(this, par2, par3));
var9.addCrashSectionCallable("Structure type", new CallableStructureType(this));
throw new ReportedException(var8);
}
}
}
public void dropChunk(int par1, int par2) {
if (this.world.provider.canRespawnHere()) {
ChunkCoordinates var3 = this.world.getSpawnPoint();
int var4 = par1 * 16 + 8 - var3.posX;
int var5 = par2 * 16 + 8 - var3.posZ;
short var6 = 128;
if (var4 < -var6 || var4 > var6 || var5 < -var6 || var5 > var6) {
this.droppedChunksSet.add(Long.valueOf(ChunkCoordIntPair.chunkXZ2Int(par1, par2)));
}
} else {
this.droppedChunksSet.add(Long.valueOf(ChunkCoordIntPair.chunkXZ2Int(par1, par2)));
}
}
/** loads or generates the chunk at the chunk location specified */
public Chunk loadChunk(int par1, int par2) {
long var3 = ChunkCoordIntPair.chunkXZ2Int(par1, par2);
this.droppedChunksSet.remove(Long.valueOf(var3));
Chunk var5 = (Chunk) this.chunkMap.getValueByKey(var3);
if (var5 == null) {
int var6 = 1875004;
if (par1 < -var6 || par2 < -var6 || par1 >= var6 || par2 >= var6) {
return this.emptyChunk;
}
var5 = this.loadChunkFromFile(par1, par2);
if (var5 == null) {
if (this.chunkProvider == null) {
var5 = this.emptyChunk;
} else {
var5 = this.chunkProvider.provideChunk(par1, par2);
}
}
this.chunkMap.add(var3, var5);
this.chunkList.add(var5);
if (var5 != null) {
var5.func_4143_d();
var5.onChunkLoad();
}
var5.populateChunk(this, this, par1, par2);
}
return var5;
}
/** loads or generates the chunk at the chunk location specified */
public Chunk loadChunk(int par1, int par2) {
long var3 = ChunkCoordIntPair.chunkXZ2Int(par1, par2);
this.droppedChunksSet.remove(Long.valueOf(var3));
Chunk var5 = (Chunk) this.id2ChunkMap.getValueByKey(var3);
if (var5 == null) {
var5 = this.loadChunkFromFile(par1, par2);
if (var5 == null) {
if (this.serverChunkGenerator == null) {
var5 = this.dummyChunk;
} else {
var5 = this.serverChunkGenerator.provideChunk(par1, par2);
}
}
this.id2ChunkMap.add(var3, var5);
this.field_73245_g.add(var5);
if (var5 != null) {
var5.onChunkLoad();
}
var5.populateChunk(this, this, par1, par2);
}
return var5;
}
/**
* Will return back a chunk, if it doesn't exist and its not a MP client it will generates all the
* blocks for the specified chunk from the map seed and chunk seed
*/
public Chunk provideChunk(int par1, int par2) {
Chunk var3 = (Chunk) this.id2ChunkMap.getValueByKey(ChunkCoordIntPair.chunkXZ2Int(par1, par2));
return var3 == null
? (!this.world.findingSpawnPoint && !this.chunkLoadOverride
? this.dummyChunk
: this.loadChunk(par1, par2))
: var3;
}
/**
* Will return back a chunk, if it doesn't exist and its not a MP client it will generates all the
* blocks for the specified chunk from the map seed and chunk seed
*/
public Chunk provideChunk(int par1, int par2) {
Chunk var3 = (Chunk) this.chunkMap.getValueByKey(ChunkCoordIntPair.chunkXZ2Int(par1, par2));
return var3 == null ? this.loadChunk(par1, par2) : var3;
}
/** Checks to see if a chunk exists at x, y */
public boolean chunkExists(int par1, int par2) {
return this.chunkMap.containsItem(ChunkCoordIntPair.chunkXZ2Int(par1, par2));
}
