/**
* Returns a list of rainfall values for the specified blocks. Args: listToReuse, x, z, width, length.
*/
public float[] getRainfall(float[] listToReuse, int x, int z, int width, int length)
{
IntCache.resetIntCache();
if (listToReuse == null || listToReuse.Length < width * length)
{
listToReuse = new float[width * length];
}
int[] aint = this.biomeIndexLayer.getInts(x, z, width, length);
for (int i = 0; i < width * length; ++i)
{
float f = (float)BiomeGenBase.getBiomeFromBiomeList(aint [i], BiomeGenBase.field_180279_ad).getIntRainfall() / 65536.0F;
if (f > 1.0F)
{
f = 1.0F;
}
listToReuse [i] = f;
}
return(listToReuse);
}