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package gtPlusPlus.australia.gen.map;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Random;
import gtPlusPlus.api.objects.Logger;
import gtPlusPlus.core.lib.CORE;
import net.minecraft.block.Block;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.gen.MapGenRavine;
public class MapGenLargeRavine extends MapGenRavine {
private float[] field_75046_d = new float[1024];
@Override
protected void func_151540_a(long aSeed, int var1, int var2, Block[] aBlocksInChunkOrPassedIn, double p_151540_6_,
double p_151540_8_, double p_151540_10_, float p_151540_12_, float p_151540_13_, float p_151540_14_,
int possibleCurrentY, int possibleMaxY, double p_151540_17_) {
Random random = CORE.RANDOM;
//gtPlusPlus.api.objects.Logger.WORLD("Generating Large Ravine. 1");
this.range *= 2;
double d4 = (double) (var1 * 24 + 16);
double d5 = (double) (var2 * 24 + 16);
float f3 = 0.0F;
float f4 = 0.0F;
if (possibleMaxY <= 25) {
int j1 = Math.min(this.range * 16 - 32, 200);
possibleMaxY = j1 - random.nextInt(j1 / 4);
}
boolean possibleIsUnderGroundFlag = false;
if (possibleCurrentY <= -1) {
possibleCurrentY = possibleMaxY / 3;
possibleIsUnderGroundFlag = true;
}
float f5 = 1.0F;
for (int k1 = 0; k1 < 256; ++k1) {
if (k1 == 0 || random.nextInt(3) == 0) {
f5 = 1.0F + random.nextFloat() * random.nextFloat() * 1.0F;
}
this.field_75046_d[k1] = f5 * f5;
}
for (; possibleCurrentY < possibleMaxY; ++possibleCurrentY) {
double d12 = 3.5D + (double) (MathHelper.sin((float) possibleCurrentY * CORE.PI / (float) possibleMaxY)
* p_151540_12_ * 1.0F);
double d6 = d12 * p_151540_17_;
d12 *= (double) random.nextFloat() * 0.55D + 0.75D;
d6 *= (double) random.nextFloat() * 0.55D + 0.75D;
float f6 = MathHelper.cos(p_151540_14_);
float f7 = MathHelper.sin(p_151540_14_);
p_151540_6_ += (double) (MathHelper.cos(p_151540_13_) * f6);
p_151540_8_ += (double) f7;
p_151540_10_ += (double) (MathHelper.sin(p_151540_13_) * f6);
p_151540_14_ *= 1.7F;
p_151540_14_ += f4 * 0.25F;
p_151540_13_ += f3 * 0.25F;
f4 *= 0.8F;
f3 *= 0.5F;
f4 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 2.0F;
f3 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 4.0F;
if (possibleIsUnderGroundFlag || random.nextInt(4) != 0) {
double d7 = p_151540_6_ - d4;
double d8 = p_151540_10_ - d5;
double d9 = (double) (possibleMaxY - possibleCurrentY);
double d10 = (double) (p_151540_12_ + 2.0F + 16.0F);
if (d7 * d7 + d8 * d8 - d9 * d9 > d10 * d10) {
return;
}
if (p_151540_6_ >= d4 - 16.0D - d12 * 2.0D && p_151540_10_ >= d5 - 16.0D - d12 * 2.0D
&& p_151540_6_ <= d4 + 16.0D + d12 * 2.0D && p_151540_10_ <= d5 + 16.0D + d12 * 2.0D) {
int i4 = MathHelper.floor_double(p_151540_6_ - d12) - var1 * 16 - 1;
int l1 = MathHelper.floor_double(p_151540_6_ + d12) - var1 * 16 + 1;
int j4 = MathHelper.floor_double(p_151540_8_ - d6) - 1;
int i2 = MathHelper.floor_double(p_151540_8_ + d6) + 1;
int k4 = MathHelper.floor_double(p_151540_10_ - d12) - var2 * 16 - 1;
int j2 = MathHelper.floor_double(p_151540_10_ + d12) - var2 * 16 + 1;
if (i4 < 0) {
i4 = 0;
}
if (l1 > 16) {
l1 = 16;
}
if (j4 < 1) {
j4 = 1;
}
if (i2 > 248) {
i2 = 248;
}
if (k4 < 0) {
k4 = 0;
}
if (j2 > 16) {
j2 = 16;
}
boolean flag2 = false;
int k2;
int j3;
for (k2 = i4; !flag2 && k2 < l1; ++k2) {
for (int l2 = k4; !flag2 && l2 < j2; ++l2) {
for (int i3 = i2 + 1; !flag2 && i3 >= j4 - 1; --i3) {
j3 = (k2 * 16 + l2) * 256 + i3;
if (i3 >= 0 && i3 < 256) {
Block block = aBlocksInChunkOrPassedIn[j3];
if (isOceanBlock(aBlocksInChunkOrPassedIn, j3, k2, i3, l2, var1, var2)) {
flag2 = true;
}
if (i3 != j4 - 1 && k2 != i4 && k2 != l1 - 1 && l2 != k4 && l2 != j2 - 1) {
i3 = j4;
}
}
}
}
}
if (!flag2) {
for (k2 = i4; k2 < l1; ++k2) {
double d13 = ((double) (k2 + var1 * 16) + 0.5D - p_151540_6_) / d12;
for (j3 = k4; j3 < j2; ++j3) {
double d14 = ((double) (j3 + var2 * 16) + 0.5D - p_151540_10_) / d12;
int k3 = (k2 * 16 + j3) * 256 + i2;
boolean flag = false;
if (d13 * d13 + d14 * d14 < 1.0D) {
for (int l3 = i2 - 1; l3 >= j4; --l3) {
double d11 = ((double) l3 + 0.5D - p_151540_8_) / d6;
if ((d13 * d13 + d14 * d14) * (double) this.field_75046_d[l3]
+ d11 * d11 / 6.0D < 1.0D) {
Block block1 = aBlocksInChunkOrPassedIn[k3];
if (checkIfTopBlock(aBlocksInChunkOrPassedIn, k3, k2, l3, j3, var1, var2)) {
flag = true;
}
Logger.WORLD("Generating Large Ravine. 2");
digBlock(aBlocksInChunkOrPassedIn, k3, k2, l3, j3, var1, var2, flag);
}
--k3;
}
}
}
}
if (possibleIsUnderGroundFlag) {
break;
}
}
}
}
}
}
// generate?
@Override
protected void func_151538_a(World p_151538_1_, int p_151538_2_, int p_151538_3_, int chunkX, int chunkZ,
Block[] blocks) {
if (this.rand.nextInt(50) == 0) {
double d0 = (double) (p_151538_2_ * 16 + this.rand.nextInt(16));
double d1 = (double) (this.rand.nextInt(this.rand.nextInt(40) + 8) + 20);
double d2 = (double) (p_151538_3_ * 16 + this.rand.nextInt(16));
byte b0 = 1;
for (int i1 = 0; i1 < b0; ++i1) {
float f = this.rand.nextFloat() * (float) Math.PI * 2.0F;
float f1 = (this.rand.nextFloat() - 0.5F) * 2.0F / 8.0F;
float f2 = (this.rand.nextFloat() * 2.0F + this.rand.nextFloat()) * 2.0F;
this.func_151540_a(this.rand.nextLong(), chunkX, chunkZ, blocks, d0, d1, d2, f2, f, f1, 0, 0, 3.0D);
}
}
}
private static Method isTopBlock;
// Determine if the block at the specified location is the top block for the
// biome, we take into account
private synchronized boolean checkIfTopBlock(Block[] data, int index, int x, int y, int z, int chunkX, int chunkZ) {
try {
if (isTopBlock == null) {
isTopBlock = MapGenRavine.class.getDeclaredMethod("isTopBlock", Block[].class, int.class, int.class,
int.class, int.class, int.class, int.class);
}
if (isTopBlock != null) {
return (boolean) isTopBlock.invoke(this, data, index, x, y, z, chunkX, chunkZ);
} else {
return false;
}
} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException
| InvocationTargetException n) {
return false;
}
}
}
|
