package micdoodle8.mods.galacticraft.planets.venus.world.gen;
import micdoodle8.mods.galacticraft.api.prefab.world.gen.MapGenBaseMeta;
import micdoodle8.mods.galacticraft.core.Constants;
import micdoodle8.mods.galacticraft.planets.venus.VenusBlocks;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.chunk.ChunkPrimer;
import java.util.Random;
public class MapGenCaveVenus extends MapGenBaseMeta
{
public static final int BREAK_THROUGH_CHANCE = 25; // 1 in n chance
protected void generateLargeCaveNode(long par1, int par3, int par4, ChunkPrimer primer, double par6, double par8, double par10)
{
this.generateCaveNode(par1, par3, par4, primer, par6, par8, par10, 1.0F + this.rand.nextFloat() * 6.0F, 0.0F, 0.0F, -1, -1, 0.5D);
}
protected void generateCaveNode(long par1, int par3, int par4, ChunkPrimer primer, double par6, double par8, double par10, float par12, float par13, float par14, int par15, int par16, double par17)
{
final double d4 = par3 * 16 + 8;
final double d5 = par4 * 16 + 8;
float f3 = 0.0F;
float f4 = 0.0F;
final Random random = new Random(par1);
if (par16 <= 0)
{
final int j1 = this.range * 16 - 16;
par16 = j1 - random.nextInt(j1 / 4);
}
boolean flag = false;
if (par15 == -1)
{
par15 = par16 / 2;
flag = true;
}
final int k1 = random.nextInt(par16 / 2) + par16 / 4;
for (final boolean flag1 = random.nextInt(6) == 0; par15 < par16; ++par15)
{
final double d6 = 1.5D + MathHelper.sin(par15 * (float) Math.PI / par16) * par12 * 1.0F;
final double d7 = d6 * par17;
final float f5 = MathHelper.cos(par14);
final float f6 = MathHelper.sin(par14);
par6 += MathHelper.cos(par13) * f5;
par8 += f6;
par10 += MathHelper.sin(par13) * f5;
if (flag1)
{
par14 *= 0.92F;
}
else
{
par14 *= 0.7F;
}
par14 += f4 * 0.1F;
par13 += f3 * 0.1F;
f4 *= 0.9F;
f3 *= 0.75F;
f4 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 2.0F;
f3 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 4.0F;
if (!flag && par15 == k1 && par12 > 1.0F && par16 > 0)
{
this.generateCaveNode(random.nextLong(), par3, par4, primer, par6, par8, par10, random.nextFloat() * 0.5F + 0.5F, par13 - Constants.halfPI, par14 / 3.0F, par15, par16, 1.0D);
this.generateCaveNode(random.nextLong(), par3, par4, primer, par6, par8, par10, random.nextFloat() * 0.5F + 0.5F, par13 + Constants.halfPI, par14 / 3.0F, par15, par16, 1.0D);
return;
}
if (flag || random.nextInt(4) != 0)
{
final double d8 = par6 - d4;
final double d9 = par10 - d5;
final double d10 = par16 - par15;
final double d11 = par12 + 2.0F + 16.0F;
if (d8 * d8 + d9 * d9 - d10 * d10 > d11 * d11)
{
return;
}
if (par6 >= d4 - 16.0D - d6 * 2.0D && par10 >= d5 - 16.0D - d6 * 2.0D && par6 <= d4 + 16.0D + d6 * 2.0D && par10 <= d5 + 16.0D + d6 * 2.0D)
{
int l1 = MathHelper.floor_double(par6 - d6) - par3 * 16 - 1;
int i2 = MathHelper.floor_double(par6 + d6) - par3 * 16 + 1;
int j2 = MathHelper.floor_double(par8 - d7) - 1;
int k2 = MathHelper.floor_double(par8 + d7) + 1;
int l2 = MathHelper.floor_double(par10 - d6) - par4 * 16 - 1;
int i3 = MathHelper.floor_double(par10 + d6) - par4 * 16 + 1;
if (l1 < 0)
{
l1 = 0;
}
if (i2 > 16)
{
i2 = 16;
}
if (j2 < 1)
{
j2 = 1;
}
if (k2 > 120)
{
k2 = 120;
}
if (l2 < 0)
{
l2 = 0;
}
if (i3 > 16)
{
i3 = 16;
}
int j3;
for (j3 = l1; j3 < i2; ++j3)
{
for (int l3 = l2; l3 < i3; ++l3)
{
for (int i4 = k2 + 1; i4 >= j2 - 1; --i4)
{
if (i4 >= 0 && i4 < 128)
{
if (i4 != j2 - 1 && j3 != l1 && j3 != i2 - 1 && l3 != l2 && l3 != i3 - 1)
{
i4 = j2;
}
}
}
}
}
if (true)
{
for (int localY = j2; localY < k2; localY++)
{
final double yfactor = (localY + 0.5D - par8) / d7;
final double yfactorSq = yfactor * yfactor;
for (int localX = l1; localX < i2; localX++)
{
final double zfactor = (localX + par3 * 16 + 0.5D - par6) / d6;
final double zfactorSq = zfactor * zfactor;
for (int localZ = l2; localZ < i3; localZ++)
{
final double xfactor = (localZ + par4 * 16 + 0.5D - par10) / d6;
final double xfactorSq = xfactor * xfactor;
if (xfactorSq + zfactorSq < 1.0D)
{
final int coords = (localX * 16 + localZ) * 256 + localY;
if (yfactor > -0.7D && xfactorSq + yfactorSq + zfactorSq < 1.0D)
{
IBlockState state = primer.getBlockState(coords);
Block block = state.getBlock();
int metadata = state.getBlock().getMetaFromState(state);
if (block == VenusBlocks.venusBlock)
{
if (metadata == 1)
{
primer.setBlockState(coords, Blocks.air.getDefaultState());
}
}
}
}
}
}
}
if (flag)
{
break;
}
}
}
}
}
}
@Override
protected void recursiveGenerate(World par1World, int par2, int par3, int par4, int par5, ChunkPrimer primer)
{
int var7 = this.rand.nextInt(this.rand.nextInt(this.rand.nextInt(40) + 1) + 1);
if (this.rand.nextInt(15) != 0)
{
var7 = 0;
}
for (int var8 = 0; var8 < var7; ++var8)
{
final double var9 = par2 * 16 + this.rand.nextInt(16);
final double var11 = this.rand.nextInt(this.rand.nextInt(120) + 8);
final double var13 = par3 * 16 + this.rand.nextInt(16);
int var15 = 1;
if (this.rand.nextInt(4) == 0)
{
this.generateLargeCaveNode(this.rand.nextLong(), par4, par5, primer, var9, var11, var13);
var15 += this.rand.nextInt(4);
}
for (int var16 = 0; var16 < var15; ++var16)
{
final float var17 = this.rand.nextFloat() * Constants.twoPI;
final float var18 = (this.rand.nextFloat() - 0.5F) * 2.0F / 8.0F;
float var19 = this.rand.nextFloat() * 2.0F + this.rand.nextFloat();
if (this.rand.nextInt(10) == 0)
{
var19 *= this.rand.nextFloat() * this.rand.nextFloat() * 3.0F + 1.0F;
}
this.generateCaveNode(this.rand.nextLong(), par4, par5, primer, var9, var11, var13, var19, var17, var18, 0, 0, 1.0D);
}
}
}
}