electrodynamics/archive/java/resonantinduction/core/resource/GasOreGenerator.java
2014-01-11 17:44:07 +08:00

128 lines
4.2 KiB
Java

package resonantinduction.core.resource;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.ChunkProviderEnd;
import net.minecraft.world.gen.ChunkProviderHell;
import net.minecraftforge.fluids.FluidStack;
import resonantinduction.old.core.recipe.RecipeLoader;
import cpw.mods.fml.common.IWorldGenerator;
public class GasOreGenerator implements IWorldGenerator
{
public int minGenerateLevel = 6;
public int maxGenerateLevel = 50;
public int amountPerChunk = 3;
public int amountPerBranch = 15;
public int replaceID = 1;
public FluidStack stack;
@Override
public void generate(Random rand, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider)
{
chunkX = chunkX << 4;
chunkZ = chunkZ << 4;
if (this.isOreGeneratedInWorld(world, chunkGenerator))
{
this.generate(world, rand, chunkX, chunkZ);
}
}
public void generate(World world, Random random, int varX, int varZ)
{
try
{
// TODO get the biome of the chunk and generate more gas in swamp biomes
// chunk = world.getChunkFromChunkCoords(varX, varZ);
for (int i = 0; i < this.amountPerChunk; i++)
{
int x = varX + random.nextInt(16);
int z = varZ + random.nextInt(16);
int y = random.nextInt(Math.max(this.maxGenerateLevel - this.minGenerateLevel, 0)) + this.minGenerateLevel;
this.generateReplace(world, random, x, y, z);
}
}
catch (Exception e)
{
System.out.println("[CoreMachine]Error generating natural gas");
e.printStackTrace();
}
}
public boolean generateReplace(World world, Random random, int par3, int par4, int par5)
{
float var6 = random.nextFloat() * (float) Math.PI;
double var7 = par3 + 8 + MathHelper.sin(var6) * this.amountPerBranch / 8.0F;
double var9 = par3 + 8 - MathHelper.sin(var6) * this.amountPerBranch / 8.0F;
double var11 = par5 + 8 + MathHelper.cos(var6) * this.amountPerBranch / 8.0F;
double var13 = par5 + 8 - MathHelper.cos(var6) * this.amountPerBranch / 8.0F;
double var15 = par4 + random.nextInt(3) - 2;
double var17 = par4 + random.nextInt(3) - 2;
for (int oreCount = 0; oreCount <= this.amountPerBranch; ++oreCount)
{
double var20 = var7 + (var9 - var7) * oreCount / this.amountPerBranch;
double var22 = var15 + (var17 - var15) * oreCount / this.amountPerBranch;
double var24 = var11 + (var13 - var11) * oreCount / this.amountPerBranch;
double var26 = random.nextDouble() * this.amountPerBranch / 16.0D;
double var28 = (MathHelper.sin(oreCount * (float) Math.PI / this.amountPerBranch) + 1.0F) * var26 + 1.0D;
double var30 = (MathHelper.sin(oreCount * (float) Math.PI / this.amountPerBranch) + 1.0F) * var26 + 1.0D;
int var32 = MathHelper.floor_double(var20 - var28 / 2.0D);
int var33 = MathHelper.floor_double(var22 - var30 / 2.0D);
int var34 = MathHelper.floor_double(var24 - var28 / 2.0D);
int var35 = MathHelper.floor_double(var20 + var28 / 2.0D);
int var36 = MathHelper.floor_double(var22 + var30 / 2.0D);
int var37 = MathHelper.floor_double(var24 + var28 / 2.0D);
for (int x = var32; x <= var35; ++x)
{
double var39 = (x + 0.5D - var20) / (var28 / 2.0D);
if (var39 * var39 < 1.0D)
{
for (int y = var33; y <= var36; ++y)
{
double var42 = (y + 0.5D - var22) / (var30 / 2.0D);
if (var39 * var39 + var42 * var42 < 1.0D)
{
for (int z = var34; z <= var37; ++z)
{
double var45 = (z + 0.5D - var24) / (var28 / 2.0D);
int blockid = world.getBlockId(x, y, z);
Block block = Block.blocksList[blockid];
if (var39 * var39 + var42 * var42 + var45 * var45 < 1.0D && (block == null || block.isAirBlock(world, x, y, z) || block.canBeReplacedByLeaves(world, x, y, z) || blockid == this.replaceID))
{
world.setBlock(x, y, z, RecipeLoader.blockGas.blockID, 10 + world.rand.nextInt(5), 2);
}
}
}
}
}
}
}
return true;
}
public boolean isOreGeneratedInWorld(World world, IChunkProvider chunkGenerator)
{
if (chunkGenerator instanceof ChunkProviderHell)
{
return false;
}
if (chunkGenerator instanceof ChunkProviderEnd)
{
return false;
}
return true;
}
}