/**
* Return a list of biomes for the specified blocks. Args: listToReuse, x, y, width, length, cacheFlag (if false,
* don't check biomeCache to avoid infinite loop in BiomeCacheBlock)
*/
public BiomeGenBase[] getBiomeGenAt(BiomeGenBase[] par1ArrayOfBiomeGenBase, int par2, int par3, int par4, int par5, bool par6)
{
IntCache.resetIntCache();
if (par1ArrayOfBiomeGenBase == null || par1ArrayOfBiomeGenBase.Length < par4 * par5)
{
par1ArrayOfBiomeGenBase = new BiomeGenBase[par4 * par5];
}
if (par6 && par4 == 16 && par5 == 16 && (par2 & 15) == 0 && (par3 & 15) == 0)
{
BiomeGenBase[] var9 = this.biomeCache.getCachedBiomes(par2, par3);
Array.Copy(var9, 0, par1ArrayOfBiomeGenBase, 0, par4 * par5);
return(par1ArrayOfBiomeGenBase);
}
else
{
int[] var7 = this.biomeIndexLayer.getInts(par2, par3, par4, par5);
for (int var8 = 0; var8 < par4 * par5; ++var8)
{
par1ArrayOfBiomeGenBase[var8] = BiomeGenBase.biomeList[var7[var8]];
}
return(par1ArrayOfBiomeGenBase);
}
}
/**
* Returns a list of rainfall values for the specified blocks. Args: listToReuse, x, z, width, length.
*/
public float[] getRainfall(float[] par1ArrayOfFloat, int par2, int par3, int par4, int par5)
{
IntCache.resetIntCache();
if (par1ArrayOfFloat == null || par1ArrayOfFloat.Length < par4 * par5)
{
par1ArrayOfFloat = new float[par4 * par5];
}
int[] var6 = this.biomeIndexLayer.getInts(par2, par3, par4, par5);
for (int var7 = 0; var7 < par4 * par5; ++var7)
{
float var8 = (float)BiomeGenBase.biomeList[var6[var7]].getIntRainfall() / 65536.0F;
if (var8 > 1.0F)
{
var8 = 1.0F;
}
par1ArrayOfFloat[var7] = var8;
}
return(par1ArrayOfFloat);
}
public override int[] getInts(int par1, int par2, int par3, int par4)
{
int var5 = par1 >> 1;
int var6 = par2 >> 1;
int var7 = (par3 >> 1) + 3;
int var8 = (par4 >> 1) + 3;
int[] var9 = this.parent.getInts(var5, var6, var7, var8);
int[] var10 = IntCache.getIntCache(var7 * 2 * var8 * 2);
int var11 = var7 << 1;
int var13;
for (int var12 = 0; var12 < var8 - 1; ++var12)
{
var13 = var12 << 1;
int var14 = var13 * var11;
int var15 = var9[0 + (var12 + 0) * var7];
int var16 = var9[0 + (var12 + 1) * var7];
for (int var17 = 0; var17 < var7 - 1; ++var17)
{
this.initChunkSeed((long)(var17 + var5 << 1), (long)(var12 + var6 << 1));
int var18 = var9[var17 + 1 + (var12 + 0) * var7];
int var19 = var9[var17 + 1 + (var12 + 1) * var7];
var10[var14] = var15;
var10[var14++ + var11] = this.choose(var15, var16);
var10[var14] = this.choose(var15, var18);
var10[var14++ + var11] = this.choose(var15, var18, var16, var19);
var15 = var18;
var16 = var19;
}
}
int[] var20 = IntCache.getIntCache(par3 * par4);
for (var13 = 0; var13 < par4; ++var13)
{
Array.Copy(var10, (var13 + (par2 & 1)) * (var7 << 1) + (par1 & 1), var20, var13 * par3, par3);
}
return(var20);
}
public override int[] getInts(int par1, int par2, int par3, int par4)
{
par1 -= 2;
par2 -= 2;
byte var5 = 2;
int var6 = 1 << var5;
int var7 = par1 >> var5;
int var8 = par2 >> var5;
int var9 = (par3 >> var5) + 3;
int var10 = (par4 >> var5) + 3;
int[] var11 = this.parent.getInts(var7, var8, var9, var10);
int var12 = var9 << var5;
int var13 = var10 << var5;
int[] var14 = IntCache.getIntCache(var12 * var13);
int var16;
for (int var15 = 0; var15 < var10 - 1; ++var15)
{
var16 = var11[0 + (var15 + 0) * var9];
int var17 = var11[0 + (var15 + 1) * var9];
for (int var18 = 0; var18 < var9 - 1; ++var18)
{
double var19 = (double)var6 * 0.9D;
this.initChunkSeed((long)(var18 + var7 << var5), (long)(var15 + var8 << var5));
double var21 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
double var23 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
this.initChunkSeed((long)(var18 + var7 + 1 << var5), (long)(var15 + var8 << var5));
double var25 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
double var27 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
this.initChunkSeed((long)(var18 + var7 << var5), (long)(var15 + var8 + 1 << var5));
double var29 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
double var31 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
this.initChunkSeed((long)(var18 + var7 + 1 << var5), (long)(var15 + var8 + 1 << var5));
double var33 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
double var35 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
int var37 = var11[var18 + 1 + (var15 + 0) * var9];
int var38 = var11[var18 + 1 + (var15 + 1) * var9];
for (int var39 = 0; var39 < var6; ++var39)
{
int var40 = ((var15 << var5) + var39) * var12 + (var18 << var5);
for (int var41 = 0; var41 < var6; ++var41)
{
double var42 = ((double)var39 - var23) * ((double)var39 - var23) + ((double)var41 - var21) * ((double)var41 - var21);
double var44 = ((double)var39 - var27) * ((double)var39 - var27) + ((double)var41 - var25) * ((double)var41 - var25);
double var46 = ((double)var39 - var31) * ((double)var39 - var31) + ((double)var41 - var29) * ((double)var41 - var29);
double var48 = ((double)var39 - var35) * ((double)var39 - var35) + ((double)var41 - var33) * ((double)var41 - var33);
if (var42 < var44 && var42 < var46 && var42 < var48)
{
var14[var40++] = var16;
}
else if (var44 < var42 && var44 < var46 && var44 < var48)
{
var14[var40++] = var37;
}
else if (var46 < var42 && var46 < var44 && var46 < var48)
{
var14[var40++] = var17;
}
else
{
var14[var40++] = var38;
}
}
}
var16 = var37;
var17 = var38;
}
}
int[] var50 = IntCache.getIntCache(par3 * par4);
for (var16 = 0; var16 < par4; ++var16)
{
Array.Copy(var14, (var16 + (par2 & var6 - 1)) * (var9 << var5) + (par1 & var6 - 1), var50, var16 * par3, par3);
}
return(var50);
}
