/** creates a spawn position at random within 256 blocks of 0,0 */
protected void createSpawnPosition(WorldSettings par1WorldSettings) {
if (!this.provider.canRespawnHere()) {
this.worldInfo.setSpawnPosition(0, this.provider.getAverageGroundLevel(), 0);
} else {
this.findingSpawnPoint = true;
WorldChunkManager var2 = this.provider.worldChunkMgr;
List var3 = var2.getBiomesToSpawnIn();
Random var4 = new Random(this.getSeed());
ChunkPosition var5 = var2.findBiomePosition(0, 0, 256, var3, var4);
int var6 = 0;
int var7 = this.provider.getAverageGroundLevel();
int var8 = 0;
if (var5 != null) {
var6 = var5.x;
var8 = var5.z;
} else {
this.getWorldLogAgent().logWarning("Unable to find spawn biome");
}
int var9 = 0;
while (!this.provider.canCoordinateBeSpawn(var6, var8)) {
var6 += var4.nextInt(64) - var4.nextInt(64);
var8 += var4.nextInt(64) - var4.nextInt(64);
++var9;
if (var9 == 1000) {
break;
}
}
this.worldInfo.setSpawnPosition(var6, var7, var8);
this.findingSpawnPoint = false;
if (par1WorldSettings.isBonusChestEnabled()) {
this.createBonusChest();
}
}
}
/** This method retrieves the biome at a set of coordinates */
public BiomeGenBase getBiomeGenForWorldCoords(
int par1, int par2, WorldChunkManager par3WorldChunkManager) {
int var4 = this.blockBiomeArray[par2 << 4 | par1] & 255;
if (var4 == 255) {
BiomeGenBase var5 =
par3WorldChunkManager.getBiomeGenAt(
(this.xPosition << 4) + par1, (this.zPosition << 4) + par2);
var4 = var5.biomeID;
this.blockBiomeArray[par2 << 4 | par1] = (byte) (var4 & 255);
}
return BiomeGenBase.biomeList[var4] == null
? BiomeGenBase.plains
: BiomeGenBase.biomeList[var4];
}
public static void a(
OldChunk oldchunk, NBTTagCompound nbttagcompound, WorldChunkManager worldchunkmanager) {
nbttagcompound.setInt("xPos", oldchunk.k);
nbttagcompound.setInt("zPos", oldchunk.l);
nbttagcompound.setLong("LastUpdate", oldchunk.a);
int[] aint = new int[oldchunk.c.length];
for (int i = 0; i < oldchunk.c.length; ++i) {
aint[i] = oldchunk.c[i];
}
nbttagcompound.setIntArray("HeightMap", aint);
nbttagcompound.setBoolean("TerrainPopulated", oldchunk.b);
NBTTagList nbttaglist = new NBTTagList();
int j;
for (int k = 0; k < 8; ++k) {
boolean flag = true;
for (j = 0; j < 16 && flag; ++j) {
int l = 0;
while (l < 16 && flag) {
int i1 = 0;
while (true) {
if (i1 < 16) {
int j1 = j << 11 | i1 << 7 | l + (k << 4);
byte b0 = oldchunk.g[j1];
if (b0 == 0) {
++i1;
continue;
}
flag = false;
}
++l;
break;
}
}
}
if (!flag) {
byte[] abyte = new byte[4096];
NibbleArray nibblearray = new NibbleArray(abyte.length, 4);
NibbleArray nibblearray1 = new NibbleArray(abyte.length, 4);
NibbleArray nibblearray2 = new NibbleArray(abyte.length, 4);
for (int k1 = 0; k1 < 16; ++k1) {
for (int l1 = 0; l1 < 16; ++l1) {
for (int i2 = 0; i2 < 16; ++i2) {
int j2 = k1 << 11 | i2 << 7 | l1 + (k << 4);
byte b1 = oldchunk.g[j2];
abyte[l1 << 8 | i2 << 4 | k1] = (byte) (b1 & 255);
nibblearray.a(k1, l1, i2, oldchunk.f.a(k1, l1 + (k << 4), i2));
nibblearray1.a(k1, l1, i2, oldchunk.e.a(k1, l1 + (k << 4), i2));
nibblearray2.a(k1, l1, i2, oldchunk.d.a(k1, l1 + (k << 4), i2));
}
}
}
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
nbttagcompound1.setByte("Y", (byte) (k & 255));
nbttagcompound1.setByteArray("Blocks", abyte);
nbttagcompound1.setByteArray("Data", nibblearray.a);
nbttagcompound1.setByteArray("SkyLight", nibblearray1.a);
nbttagcompound1.setByteArray("BlockLight", nibblearray2.a);
nbttaglist.add(nbttagcompound1);
}
}
nbttagcompound.set("Sections", nbttaglist);
byte[] abyte1 = new byte[256];
for (int k2 = 0; k2 < 16; ++k2) {
for (j = 0; j < 16; ++j) {
abyte1[j << 4 | k2] =
(byte) (worldchunkmanager.getBiome(oldchunk.k << 4 | k2, oldchunk.l << 4 | j).id & 255);
}
}
nbttagcompound.setByteArray("Biomes", abyte1);
nbttagcompound.set("Entities", oldchunk.h);
nbttagcompound.set("TileEntities", oldchunk.i);
if (oldchunk.j != null) {
nbttagcompound.set("TileTicks", oldchunk.j);
}
}
