/** Finds a valid position within a range, that is once of the listed biomes. */
public ChunkPosition a(int var1, int var2, int var3, List var4, Random var5) {
IntCache.a();
int var6 = var1 - var3 >> 2;
int var7 = var2 - var3 >> 2;
int var8 = var1 + var3 >> 2;
int var9 = var2 + var3 >> 2;
int var10 = var8 - var6 + 1;
int var11 = var9 - var7 + 1;
int[] var12 = this.d.a(var6, var7, var10, var11);
ChunkPosition var13 = null;
int var14 = 0;
for (int var15 = 0; var15 < var10 * var11; ++var15) {
int var16 = var6 + var15 % var10 << 2;
int var17 = var7 + var15 / var10 << 2;
BiomeBase var18 = BiomeBase.biomes[var12[var15]];
if (var4.contains(var18) && (var13 == null || var5.nextInt(var14 + 1) == 0)) {
var13 = new ChunkPosition(var16, 0, var17);
++var14;
}
}
return var13;
}
public ChunkPosition a(int i0, int i1, int i2, List list, Random random) {
IntCache.a();
int i3 = i0 - i2 >> 2;
int i4 = i1 - i2 >> 2;
int i5 = i0 + i2 >> 2;
int i6 = i1 + i2 >> 2;
int i7 = i5 - i3 + 1;
int i8 = i6 - i4 + 1;
int[] aint = this.d.a(i3, i4, i7, i8);
ChunkPosition chunkposition = null;
int i9 = 0;
for (int i10 = 0; i10 < i7 * i8; ++i10) {
int i11 = i3 + i10 % i7 << 2;
int i12 = i4 + i10 / i7 << 2;
BiomeGenBase biomegenbase = BiomeGenBase.a[aint[i10]];
if (list.contains(biomegenbase) && (chunkposition == null || random.nextInt(i9 + 1) == 0)) {
chunkposition = new ChunkPosition(i11, 0, i12);
++i9;
}
}
return chunkposition;
}
/** Returns an array of biomes for the location input. */
public BiomeBase[] getBiomes(BiomeBase[] var1, int var2, int var3, int var4, int var5) {
IntCache.a();
if (var1 == null || var1.length < var4 * var5) {
var1 = new BiomeBase[var4 * var5];
}
int[] var6 = this.d.a(var2, var3, var4, var5);
for (int var7 = 0; var7 < var4 * var5; ++var7) {
var1[var7] = BiomeBase.biomes[var6[var7]];
}
return var1;
}
/** checks given Chunk's Biomes against List of allowed ones */
public boolean a(int var1, int var2, int var3, List var4) {
IntCache.a();
int var5 = var1 - var3 >> 2;
int var6 = var2 - var3 >> 2;
int var7 = var1 + var3 >> 2;
int var8 = var2 + var3 >> 2;
int var9 = var7 - var5 + 1;
int var10 = var8 - var6 + 1;
int[] var11 = this.d.a(var5, var6, var9, var10);
for (int var12 = 0; var12 < var9 * var10; ++var12) {
BiomeBase var13 = BiomeBase.biomes[var11[var12]];
if (!var4.contains(var13)) {
return false;
}
}
return true;
}
public float[] b(float[] afloat, int i0, int i1, int i2, int i3) {
IntCache.a();
if (afloat == null || afloat.length < i2 * i3) {
afloat = new float[i2 * i3];
}
int[] aint = this.e.a(i0, i1, i2, i3);
for (int i4 = 0; i4 < i2 * i3; ++i4) {
float f0 = (float) BiomeGenBase.a[aint[i4]].h() / 65536.0F;
if (f0 > 1.0F) {
f0 = 1.0F;
}
afloat[i4] = f0;
}
return afloat;
}
public boolean a(int i0, int i1, int i2, List list) {
IntCache.a();
int i3 = i0 - i2 >> 2;
int i4 = i1 - i2 >> 2;
int i5 = i0 + i2 >> 2;
int i6 = i1 + i2 >> 2;
int i7 = i5 - i3 + 1;
int i8 = i6 - i4 + 1;
int[] aint = this.d.a(i3, i4, i7, i8);
for (int i9 = 0; i9 < i7 * i8; ++i9) {
BiomeGenBase biomegenbase = BiomeGenBase.a[aint[i9]];
if (!list.contains(biomegenbase)) {
return false;
}
}
return true;
}
/**
* Returns a list of temperatures to use for the specified blocks. Args: listToReuse, x, y, width,
* length
*/
public float[] getTemperatures(float[] var1, int var2, int var3, int var4, int var5) {
IntCache.a();
if (var1 == null || var1.length < var4 * var5) {
var1 = new float[var4 * var5];
}
int[] var6 = this.e.a(var2, var3, var4, var5);
for (int var7 = 0; var7 < var4 * var5; ++var7) {
float var8 = (float) BiomeBase.biomes[var6[var7]].h() / 65536.0F;
if (var8 > 1.0F) {
var8 = 1.0F;
}
var1[var7] = var8;
}
return var1;
}
/**
* 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 BiomeBase[] a(BiomeBase[] var1, int var2, int var3, int var4, int var5, boolean var6) {
IntCache.a();
if (var1 == null || var1.length < var4 * var5) {
var1 = new BiomeBase[var4 * var5];
}
if (var6 && var4 == 16 && var5 == 16 && (var2 & 15) == 0 && (var3 & 15) == 0) {
BiomeBase[] var9 = this.f.e(var2, var3);
System.arraycopy(var9, 0, var1, 0, var4 * var5);
return var1;
} else {
int[] var7 = this.e.a(var2, var3, var4, var5);
for (int var8 = 0; var8 < var4 * var5; ++var8) {
var1[var8] = BiomeBase.biomes[var7[var8]];
}
return var1;
}
}
public BiomeGenBase[] a(
BiomeGenBase[] abiomegenbase, int i0, int i1, int i2, int i3, boolean flag0) {
IntCache.a();
if (abiomegenbase == null || abiomegenbase.length < i2 * i3) {
abiomegenbase = new BiomeGenBase[i2 * i3];
}
if (flag0 && i2 == 16 && i3 == 16 && (i0 & 15) == 0 && (i1 & 15) == 0) {
BiomeGenBase[] abiomegenbase1 = this.f.e(i0, i1);
System.arraycopy(abiomegenbase1, 0, abiomegenbase, 0, i2 * i3);
return abiomegenbase;
} else {
int[] aint = this.e.a(i0, i1, i2, i3);
for (int i4 = 0; i4 < i2 * i3; ++i4) {
abiomegenbase[i4] = BiomeGenBase.a[aint[i4]];
}
return abiomegenbase;
}
}
public BiomeGenBase[] a(BiomeGenBase[] abiomegenbase, int i0, int i1, int i2, int i3) {
IntCache.a();
if (abiomegenbase == null || abiomegenbase.length < i2 * i3) {
abiomegenbase = new BiomeGenBase[i2 * i3];
}
int[] aint = this.d.a(i0, i1, i2, i3);
for (int i4 = 0; i4 < i2 * i3; ++i4) {
// CanaryMod: Biome disabling and replacements
BiomeGenBase biomegenbase = BiomeGenBase.a[aint[i4]];
if (Configuration.getWorldConfig(world_name).isBiomeDisabled(biomegenbase.N)) {
String old = biomegenbase.y;
biomegenbase =
BiomeGenBase.a[
Configuration.getWorldConfig(world_name).getReplacementBiomeId(biomegenbase.N)];
Canary.logDebug("Biome: " + old + " is disabled and replaced with " + biomegenbase.y);
}
abiomegenbase[i4] = biomegenbase;
//
}
return abiomegenbase;
}
public int[] a(int i, int j, int k, int l) {
int[] aint = this.a.a(i - 1, j - 1, k + 2, l + 2);
int[] aint1 = IntCache.a(k * l);
for (int i1 = 0; i1 < l; ++i1) {
for (int j1 = 0; j1 < k; ++j1) {
this.a((long) (j1 + i), (long) (i1 + j));
int k1 = aint[j1 + 1 + (i1 + 1) * (k + 2)];
if (!this.a(
aint,
aint1,
j1,
i1,
k,
k1,
BiomeBase.EXTREME_HILLS.id,
BiomeBase.SMALL_MOUNTAINS.id)
&& !this.b(aint, aint1, j1, i1, k, k1, BiomeBase.MESA_PLATEAU_F.id, BiomeBase.MESA.id)
&& !this.b(aint, aint1, j1, i1, k, k1, BiomeBase.MESA_PLATEAU.id, BiomeBase.MESA.id)
&& !this.b(aint, aint1, j1, i1, k, k1, BiomeBase.MEGA_TAIGA.id, BiomeBase.TAIGA.id)) {
int l1;
int i2;
int j2;
int k2;
if (k1 == BiomeBase.DESERT.id) {
l1 = aint[j1 + 1 + (i1 + 1 - 1) * (k + 2)];
i2 = aint[j1 + 1 + 1 + (i1 + 1) * (k + 2)];
j2 = aint[j1 + 1 - 1 + (i1 + 1) * (k + 2)];
k2 = aint[j1 + 1 + (i1 + 1 + 1) * (k + 2)];
if (l1 != BiomeBase.ICE_PLAINS.id
&& i2 != BiomeBase.ICE_PLAINS.id
&& j2 != BiomeBase.ICE_PLAINS.id
&& k2 != BiomeBase.ICE_PLAINS.id) {
aint1[j1 + i1 * k] = k1;
} else {
aint1[j1 + i1 * k] = BiomeBase.EXTREME_HILLS_PLUS.id;
}
} else if (k1 == BiomeBase.SWAMPLAND.id) {
l1 = aint[j1 + 1 + (i1 + 1 - 1) * (k + 2)];
i2 = aint[j1 + 1 + 1 + (i1 + 1) * (k + 2)];
j2 = aint[j1 + 1 - 1 + (i1 + 1) * (k + 2)];
k2 = aint[j1 + 1 + (i1 + 1 + 1) * (k + 2)];
if (l1 != BiomeBase.DESERT.id
&& i2 != BiomeBase.DESERT.id
&& j2 != BiomeBase.DESERT.id
&& k2 != BiomeBase.DESERT.id
&& l1 != BiomeBase.COLD_TAIGA.id
&& i2 != BiomeBase.COLD_TAIGA.id
&& j2 != BiomeBase.COLD_TAIGA.id
&& k2 != BiomeBase.COLD_TAIGA.id
&& l1 != BiomeBase.ICE_PLAINS.id
&& i2 != BiomeBase.ICE_PLAINS.id
&& j2 != BiomeBase.ICE_PLAINS.id
&& k2 != BiomeBase.ICE_PLAINS.id) {
if (l1 != BiomeBase.JUNGLE.id
&& k2 != BiomeBase.JUNGLE.id
&& i2 != BiomeBase.JUNGLE.id
&& j2 != BiomeBase.JUNGLE.id) {
aint1[j1 + i1 * k] = k1;
} else {
aint1[j1 + i1 * k] = BiomeBase.JUNGLE_EDGE.id;
}
} else {
aint1[j1 + i1 * k] = BiomeBase.PLAINS.id;
}
} else {
aint1[j1 + i1 * k] = k1;
}
}
}
}
return aint1;
}
