package gregtech.common;

import gregtech.api.GregTech_API;
import gregtech.api.world.GT_Worldgen_Ore;
import gregtech.common.blocks.GT_TileEntity_Ores;
import java.util.Collection;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.init.Blocks;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;

public class GT_Worldgen_Stone
  extends GT_Worldgen_Ore
{
  public GT_Worldgen_Stone(String aName, boolean aDefault, Block aBlock, int aBlockMeta, int aDimensionType, int aAmount, int aSize, int aProbability, int aMinY, int aMaxY, Collection<String> aBiomeList, boolean aAllowToGenerateinVoid)
  {
    super(aName, aDefault, aBlock, aBlockMeta, aDimensionType, aAmount, aSize, aProbability, aMinY, aMaxY, aBiomeList, aAllowToGenerateinVoid);
  }
  
  public boolean executeWorldgen(World aWorld, Random aRandom, String aBiome, int aDimensionType, int aChunkX, int aChunkZ, IChunkProvider aChunkGenerator, IChunkProvider aChunkProvider)
  {
    if ((isGenerationAllowed(aWorld, aDimensionType, this.mDimensionType)) && ((this.mBiomeList.isEmpty()) || (this.mBiomeList.contains(aBiome))) && ((this.mProbability <= 1) || (aRandom.nextInt(this.mProbability) == 0)))
    {
      for (int i = 0; i < this.mAmount; i++)
      {
        int tX = aChunkX + aRandom.nextInt(16);int tY = this.mMinY + aRandom.nextInt(this.mMaxY - this.mMinY);int tZ = aChunkZ + aRandom.nextInt(16);
        if ((this.mAllowToGenerateinVoid) || (!aWorld.getBlock(tX, tY, tZ).isAir(aWorld, tX, tY, tZ)))
        {
          float var6 = aRandom.nextFloat() * 3.141593F;
          double var7 = tX + 8 + MathHelper.sin(var6) * this.mSize / 8.0F;
          double var9 = tX + 8 - MathHelper.sin(var6) * this.mSize / 8.0F;
          double var11 = tZ + 8 + MathHelper.cos(var6) * this.mSize / 8.0F;
          double var13 = tZ + 8 - MathHelper.cos(var6) * this.mSize / 8.0F;
          double var15 = tY + aRandom.nextInt(3) - 2;
          double var17 = tY + aRandom.nextInt(3) - 2;
          for (int var19 = 0; var19 <= this.mSize; var19++)
          {
            double var20 = var7 + (var9 - var7) * var19 / this.mSize;
            double var22 = var15 + (var17 - var15) * var19 / this.mSize;
            double var24 = var11 + (var13 - var11) * var19 / this.mSize;
            double var26 = aRandom.nextDouble() * this.mSize / 16.0D;
            double var28 = (MathHelper.sin(var19 * 3.141593F / this.mSize) + 1.0F) * var26 + 1.0D;
            double var30 = (MathHelper.sin(var19 * 3.141593F / this.mSize) + 1.0F) * var26 + 1.0D;
            int tMinX = MathHelper.floor_double(var20 - var28 / 2.0D);
            int tMinY = MathHelper.floor_double(var22 - var30 / 2.0D);
            int tMinZ = MathHelper.floor_double(var24 - var28 / 2.0D);
            int tMaxX = MathHelper.floor_double(var20 + var28 / 2.0D);
            int tMaxY = MathHelper.floor_double(var22 + var30 / 2.0D);
            int tMaxZ = MathHelper.floor_double(var24 + var28 / 2.0D);
            for (int eX = tMinX; eX <= tMaxX; eX++)
            {
              double var39 = (eX + 0.5D - var20) / (var28 / 2.0D);
              if (var39 * var39 < 1.0D) {
                for (int eY = tMinY; eY <= tMaxY; eY++)
                {
                  double var42 = (eY + 0.5D - var22) / (var30 / 2.0D);
                  if (var39 * var39 + var42 * var42 < 1.0D) {
                    for (int eZ = tMinZ; eZ <= tMaxZ; eZ++)
                    {
                      double var45 = (eZ + 0.5D - var24) / (var28 / 2.0D);
                      if (var39 * var39 + var42 * var42 + var45 * var45 < 1.0D)
                      {
                        Block tTargetedBlock = aWorld.getBlock(eX, eY, eZ);
                        if (tTargetedBlock == GregTech_API.sBlockOres1)
                        {
                          TileEntity tTileEntity = aWorld.getTileEntity(eX, eY, eZ);
                          if ((tTileEntity instanceof GT_TileEntity_Ores)) {
                            ((GT_TileEntity_Ores)tTileEntity).overrideOreBlockMaterial(this.mBlock, (byte)this.mBlockMeta);
                          }
                        }
                        else if (((this.mAllowToGenerateinVoid) && (aWorld.getBlock(eX, eY, eZ).isAir(aWorld, eX, eY, eZ))) || ((tTargetedBlock != null) && ((tTargetedBlock.isReplaceableOreGen(aWorld, eX, eY, eZ, Blocks.stone)) || (tTargetedBlock.isReplaceableOreGen(aWorld, eX, eY, eZ, Blocks.end_stone)) || (tTargetedBlock.isReplaceableOreGen(aWorld, eX, eY, eZ, Blocks.netherrack)))))
                        {
                          aWorld.setBlock(eX, eY, eZ, this.mBlock, this.mBlockMeta, 0);
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
      return true;
    }
    return false;
  }
}