/// <summary>
/// Returns a list of rainfall values for the specified blocks. Args: listToReuse, x, z, width, length.
/// </summary>
public virtual 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[] ai = BiomeIndexLayer.GetInts(par2, par3, par4, par5);
for (int i = 0; i < par4 * par5; i++)
{
float f = (float)BiomeGenBase.BiomeList[ai[i]].GetIntRainfall() / 65536F;
if (f > 1.0F)
{
f = 1.0F;
}
par1ArrayOfFloat[i] = f;
}
return(par1ArrayOfFloat);
}
/// <summary>
/// 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)
/// </summary>
public virtual 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 & 0xf) == 0 && (par3 & 0xf) == 0)
{
BiomeGenBase[] abiomegenbase = BiomeCache.GetCachedBiomes(par2, par3);
Array.Copy(abiomegenbase, 0, par1ArrayOfBiomeGenBase, 0, par4 * par5);
return(par1ArrayOfBiomeGenBase);
}
int[] ai = BiomeIndexLayer.GetInts(par2, par3, par4, par5);
for (int i = 0; i < par4 * par5; i++)
{
par1ArrayOfBiomeGenBase[i] = BiomeGenBase.BiomeList[ai[i]];
}
return(par1ArrayOfBiomeGenBase);
}
/// <summary>
/// Returns an array of biomes for the location input.
/// </summary>
public virtual BiomeGenBase[] GetBiomesForGeneration(BiomeGenBase[] par1ArrayOfBiomeGenBase, int par2, int par3, int par4, int par5)
{
IntCache.ResetIntCache();
if (par1ArrayOfBiomeGenBase == null || par1ArrayOfBiomeGenBase.Length < par4 * par5)
{
par1ArrayOfBiomeGenBase = new BiomeGenBase[par4 * par5];
}
int[] ai = GenBiomes.GetInts(par2, par3, par4, par5);
for (int i = 0; i < par4 * par5; i++)
{
par1ArrayOfBiomeGenBase[i] = BiomeGenBase.BiomeList[ai[i]];
}
return(par1ArrayOfBiomeGenBase);
}
/// <summary>
/// Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall
/// amounts, or biomeList[] indices based on the particular GenLayer subclass.
/// </summary>
public override int[] GetInts(int par1, int par2, int par3, int par4)
{
int i = par1 >> 1;
int j = par2 >> 1;
int k = (par3 >> 1) + 3;
int l = (par4 >> 1) + 3;
int[] ai = Parent.GetInts(i, j, k, l);
int[] ai1 = IntCache.GetIntCache(k * 2 * (l * 2));
int i1 = k << 1;
for (int j1 = 0; j1 < l - 1; j1++)
{
int k1 = j1 << 1;
int i2 = k1 * i1;
int j2 = ai[0 + (j1 + 0) * k];
int k2 = ai[0 + (j1 + 1) * k];
for (int l2 = 0; l2 < k - 1; l2++)
{
InitChunkSeed(l2 + i << 1, j1 + j << 1);
int i3 = ai[l2 + 1 + (j1 + 0) * k];
int j3 = ai[l2 + 1 + (j1 + 1) * k];
ai1[i2] = j2;
ai1[i2++ + i1] = Choose(j2, k2);
ai1[i2] = Choose(j2, i3);
ai1[i2++ + i1] = Choose(j2, i3, k2, j3);
j2 = i3;
k2 = j3;
}
}
int[] ai2 = IntCache.GetIntCache(par3 * par4);
for (int l1 = 0; l1 < par4; l1++)
{
Array.Copy(ai1, (l1 + (par2 & 1)) * (k << 1) + (par1 & 1), ai2, l1 * par3, par3);
}
return(ai2);
}
/// <summary>
/// Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall
/// amounts, or biomeList[] indices based on the particular GenLayer subclass.
/// </summary>
public override int[] GetInts(int par1, int par2, int par3, int par4)
{
par1 -= 2;
par2 -= 2;
sbyte byte0 = 2;
int i = 1 << byte0;
int j = par1 >> byte0;
int k = par2 >> byte0;
int l = (par3 >> byte0) + 3;
int i1 = (par4 >> byte0) + 3;
int[] ai = Parent.GetInts(j, k, l, i1);
int j1 = l << byte0;
int k1 = i1 << byte0;
int[] ai1 = IntCache.GetIntCache(j1 * k1);
for (int l1 = 0; l1 < i1 - 1; l1++)
{
int i2 = ai[0 + (l1 + 0) * l];
int k2 = ai[0 + (l1 + 1) * l];
for (int l2 = 0; l2 < l - 1; l2++)
{
double d = (double)i * 0.90000000000000002D;
InitChunkSeed(l2 + j << byte0, l1 + k << byte0);
double d1 = ((double)NextInt(1024) / 1024D - 0.5D) * d;
double d2 = ((double)NextInt(1024) / 1024D - 0.5D) * d;
InitChunkSeed(l2 + j + 1 << byte0, l1 + k << byte0);
double d3 = ((double)NextInt(1024) / 1024D - 0.5D) * d + (double)i;
double d4 = ((double)NextInt(1024) / 1024D - 0.5D) * d;
InitChunkSeed(l2 + j << byte0, l1 + k + 1 << byte0);
double d5 = ((double)NextInt(1024) / 1024D - 0.5D) * d;
double d6 = ((double)NextInt(1024) / 1024D - 0.5D) * d + (double)i;
InitChunkSeed(l2 + j + 1 << byte0, l1 + k + 1 << byte0);
double d7 = ((double)NextInt(1024) / 1024D - 0.5D) * d + (double)i;
double d8 = ((double)NextInt(1024) / 1024D - 0.5D) * d + (double)i;
int i3 = ai[l2 + 1 + (l1 + 0) * l];
int j3 = ai[l2 + 1 + (l1 + 1) * l];
for (int k3 = 0; k3 < i; k3++)
{
int l3 = ((l1 << byte0) + k3) * j1 + (l2 << byte0);
for (int i4 = 0; i4 < i; i4++)
{
double d9 = ((double)k3 - d2) * ((double)k3 - d2) + ((double)i4 - d1) * ((double)i4 - d1);
double d10 = ((double)k3 - d4) * ((double)k3 - d4) + ((double)i4 - d3) * ((double)i4 - d3);
double d11 = ((double)k3 - d6) * ((double)k3 - d6) + ((double)i4 - d5) * ((double)i4 - d5);
double d12 = ((double)k3 - d8) * ((double)k3 - d8) + ((double)i4 - d7) * ((double)i4 - d7);
if (d9 < d10 && d9 < d11 && d9 < d12)
{
ai1[l3++] = i2;
continue;
}
if (d10 < d9 && d10 < d11 && d10 < d12)
{
ai1[l3++] = i3;
continue;
}
if (d11 < d9 && d11 < d10 && d11 < d12)
{
ai1[l3++] = k2;
}
else
{
ai1[l3++] = j3;
}
}
}
i2 = i3;
k2 = j3;
}
}
int[] ai2 = IntCache.GetIntCache(par3 * par4);
for (int j2 = 0; j2 < par4; j2++)
{
Array.Copy(ai1, (j2 + (par2 & i - 1)) * (l << byte0) + (par1 & i - 1), ai2, j2 * par3, par3);
}
return(ai2);
}
