public void initChunkSeed(long par1, long par3)
{
this.chunkSeed = this.worldGenSeed;
this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
this.chunkSeed += par1;
this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
this.chunkSeed += par3;
this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
this.chunkSeed += par1;
this.chunkSeed *= this.chunkSeed * 6364136223846793005L + 1442695040888963407L;
this.chunkSeed += par3;
}