package com.hbm.explosion;

import java.util.HashSet;
import java.util.List;
import java.util.Random;

import net.minecraft.enchantment.EnchantmentProtection;
import net.minecraft.entity.Entity;
import net.minecraft.entity.passive.EntityOcelot;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
import net.minecraft.world.WorldSettings.GameType;
import net.minecraftforge.common.util.ForgeDirection;

import com.hbm.blocks.DecoBlockAlt;
import com.hbm.blocks.ModBlocks;
import com.hbm.entity.EntityMirv;
import com.hbm.entity.EntityNukeCloudSmall;

public class ExplosionNukeGeneric {
	
    private final static Random field_149933_a = new Random();
	
	public static void detonateTestBomb(World world, int x, int y, int z, int bombStartStrength)
	{
		int r = bombStartStrength;
		int r2 = r*r;
		int r22 = r2/2;
		for (int xx = -r; xx < r; xx++)
		{
			int X = xx+x;
			int XX = xx*xx;
			for (int yy = -r; yy < r; yy++)
			{
				int Y = yy+y;
				int YY = XX+yy*yy;
				for (int zz = -r; zz < r; zz++)
				{
					int Z = zz+z;
					int ZZ = YY+zz*zz;
					if(r22 >= 25)
					{
						if (ZZ<r22+world.rand.nextInt(r22/25))
						{
							if(Y >= y) destruction(world, X, Y, Z);
						}
					} else {
						if (ZZ<r22)
						{
							if(Y >= y) destruction(world, X, Y, Z);
						}
					}
				}
			}
		}
			
			for (int xx = -r; xx < r; xx++)
			{
				int X = xx+x;
				int XX = xx*xx;
				for (int yy = -r; yy < r; yy++)
				{
					int Y = yy+y;
					int YY = XX+yy*yy*50;
					for (int zz = -r; zz < r; zz++)
					{
						int Z = zz+z;
						int ZZ = YY+zz*zz;
						if (ZZ<r22/*+world.rand.nextInt(r22)*/)
						{
							if(Y < y) destruction(world, X, Y, Z);
						}
					}
				}
			}        
	}
	
	public static void dealDamage(World world, int x, int y, int z, int bombStartStrength) {
				float f = bombStartStrength;
		        HashSet hashset = new HashSet();
		        int i;
		        int j;
		        int k;
		        double d5;
		        double d6;
		        double d7;
		        double wat = bombStartStrength/**2*/;
		        boolean isOccupied = false;
		        

		        //bombStartStrength *= 2.0F;
		        i = MathHelper.floor_double(x - wat - 1.0D);
		        j = MathHelper.floor_double(x + wat + 1.0D);
		        k = MathHelper.floor_double(y - wat - 1.0D);
		        int i2 = MathHelper.floor_double(y + wat + 1.0D);
		        int l = MathHelper.floor_double(z - wat - 1.0D);
		        int j2 = MathHelper.floor_double(z + wat + 1.0D);
		        List list = world.getEntitiesWithinAABBExcludingEntity(null, AxisAlignedBB.getBoundingBox(i, k, l, j, i2, j2));
		        Vec3 vec3 = Vec3.createVectorHelper(x, y, z);

		        for (int i1 = 0; i1 < list.size(); ++i1)
		        {
		            Entity entity = (Entity)list.get(i1);
		            double d4 = entity.getDistance(x, y, z) / bombStartStrength;

		            if (d4 <= 1.0D)
		            {
		                d5 = entity.posX - x;
		                d6 = entity.posY + entity.getEyeHeight() - y;
		                d7 = entity.posZ - z;
		                double d9 = MathHelper.sqrt_double(d5 * d5 + d6 * d6 + d7 * d7);
		                if (d9 < wat && !(entity instanceof EntityOcelot) && !(entity instanceof EntityNukeCloudSmall) && !(entity instanceof EntityMirv))
		                {
		                    d5 /= d9;
		                    d6 /= d9;
		                    d7 /= d9;
		                    //double d10 = (double)world.getBlockDensity(vec3, entity.boundingBox);
		                    //if(d10 > 0) isOccupied = true;
		                    double d11 = (1.0D - d4);// * d10;
		                    if(!(entity instanceof EntityPlayerMP) || (entity instanceof EntityPlayerMP && ((EntityPlayerMP)entity).theItemInWorldManager.getGameType() != GameType.CREATIVE))
		                    {
		                    	entity.attackEntityFrom(DamageSource.generic, ((int)((d11 * d11 + d11) / 2.0D * 8.0D * bombStartStrength + 1.0D)));
		                    	entity.setFire(30);
		                    	double d8 = EnchantmentProtection.func_92092_a(entity, d11);
		                    	entity.motionX += d5 * d8;
		                    	entity.motionY += d6 * d8;
		                    	entity.motionZ += d7 * d8;
		                    }
		                }
		            }
		        }

		        bombStartStrength = (int)f;
	}
	
	public static void vapor(World world, int x, int y, int z, int bombStartStrength) {
		int r = bombStartStrength * 2;
		int r2 = r*r;
		int r22 = r2/2;
		for (int xx = -r; xx < r; xx++)
		{
			int X = xx+x;
			int XX = xx*xx;
			for (int yy = -r; yy < r; yy++)
			{
				int Y = yy+y;
				int YY = XX+yy*yy;
				for (int zz = -r; zz < r; zz++)
				{
					int Z = zz+z;
					int ZZ = YY+zz*zz;
					if (ZZ<r22)
						vaporDest(world, X, Y, Z);
				}
			}
		}
	}

	public static void destruction(World world, int x, int y, int z)
	{
		int rand;
		if(!world.isRemote)
		{
		if(world.getBlock(x, y, z) != Blocks.bedrock && world.getBlock(x, y, z) != ModBlocks.reinforced_brick && world.getBlock(x, y, z) != ModBlocks.reinforced_glass && world.getBlock(x, y, z) != ModBlocks.reinforced_light && world.getBlock(x, y, z) != ModBlocks.reinforced_sand && world.getBlock(x, y, z) != ModBlocks.reinforced_lamp_off && world.getBlock(x, y, z) != ModBlocks.reinforced_lamp_on && !(world.getBlock(x, y, z) instanceof DecoBlockAlt))
		{
			if(world.getBlock(x, y, z) == ModBlocks.brick_concrete)
			{
				rand = field_149933_a.nextInt(8);
				if(rand == 0)
				{
					world.setBlock(x, y, z, Blocks.gravel, 0, 3);
				}
			}else if(world.getBlock(x, y, z) == ModBlocks.brick_light)
			{
				rand = field_149933_a.nextInt(2);
				if(rand == 0)
				{
					world.setBlock(x, y, z, ModBlocks.waste_planks, 0, 3);
				}
			}else if(world.getBlock(x, y, z) == ModBlocks.brick_obsidian)
			{
				rand = field_149933_a.nextInt(20);
				if(rand == 0)
				{
					world.setBlock(x, y, z, Blocks.obsidian, 0, 3);
				}
			}else{
				world.setBlock(x, y, z, Blocks.air, 0, 3);
			}
		}
		}
	}
	
	public static void vaporDest(World world, int x, int y, int z)
	{
		if(!world.isRemote)
		{
		if(world.getBlock(x, y, z) == Blocks.water ||
				world.getBlock(x, y, z) == Blocks.flowing_water ||
				world.getBlock(x, y, z) == Blocks.tallgrass ||
				world.getBlock(x, y, z) == Blocks.leaves ||
				world.getBlock(x, y, z) == Blocks.leaves2 ||
				world.getBlock(x, y, z) == Blocks.double_plant ||
				world.getBlock(x, y, z) == Blocks.cactus ||
				world.getBlock(x, y, z) == Blocks.snow_layer ||
				world.getBlock(x, y, z) == Blocks.reeds ||
				world.getBlock(x, y, z) == Blocks.glass_pane ||
				world.getBlock(x, y, z) == Blocks.stained_glass_pane ||
				world.getBlock(x, y, z) == Blocks.carrots ||
				world.getBlock(x, y, z) == Blocks.potatoes ||
				world.getBlock(x, y, z) == Blocks.wheat ||
				world.getBlock(x, y, z) == Blocks.ladder ||
				world.getBlock(x, y, z) == Blocks.torch ||
				world.getBlock(x, y, z) == Blocks.redstone_torch ||
				world.getBlock(x, y, z) == Blocks.unlit_redstone_torch ||
				world.getBlock(x, y, z) == Blocks.redstone_wire ||
				world.getBlock(x, y, z) == Blocks.unpowered_repeater ||
				world.getBlock(x, y, z) == Blocks.powered_repeater ||
				world.getBlock(x, y, z) == Blocks.wooden_pressure_plate ||
				world.getBlock(x, y, z) == Blocks.stone_pressure_plate ||
				world.getBlock(x, y, z) == Blocks.wooden_button ||
				world.getBlock(x, y, z) == Blocks.stone_button ||
				world.getBlock(x, y, z) == Blocks.lever ||
				world.getBlock(x, y, z) == Blocks.deadbush)
		{
			world.setBlock(x, y, z, Blocks.air);
		}
		
		if(world.getBlock(x, y, z).isFlammable(world, x, y, z, ForgeDirection.UP) && world.getBlock(x, y + 1, z) == Blocks.air)
		{
			world.setBlock(x, y + 1, z, Blocks.fire);
		}
		}
	}

	public static void waste(World world, int x, int y, int z, int radius)
	{
		int r = radius;
		int r2 = r*r;
		int r22 = r2/2;
		for (int xx = -r; xx < r; xx++)
		{
			int X = xx+x;
			int XX = xx*xx;
			for (int yy = -r; yy < r; yy++)
			{
				int Y = yy+y;
				int YY = XX+yy*yy;
				for (int zz = -r; zz < r; zz++)
				{
					int Z = zz+z;
					int ZZ = YY+zz*zz;
					if (ZZ<r22+world.rand.nextInt(r22/5))
					{
						if(world.getBlock(X, Y, Z) != Blocks.air) wasteDest(world, X, Y, Z);
					}
				}
			}
		}	
	}
	
	public static void wasteDest(World world, int x, int y, int z)
	{
		if(!world.isRemote)
		{
		int rand;

		if(world.getBlock(x, y, z) == Blocks.glass ||
				world.getBlock(x, y, z) == Blocks.stained_glass ||
				world.getBlock(x, y, z) == Blocks.wooden_door ||
				world.getBlock(x, y, z) == Blocks.iron_door)
		{
			world.setBlock(x, y, z, Blocks.air);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.grass)
		{
			world.setBlock(x, y, z, ModBlocks.waste_earth);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.mycelium)
		{
			world.setBlock(x, y, z, ModBlocks.waste_mycelium);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.sand)
		{
			rand = field_149933_a.nextInt(20);
			if(rand == 1 && world.getBlockMetadata(x, y, z) == 0)
			{
				world.setBlock(x, y, z, ModBlocks.waste_trinitite);
			}
			if(rand == 1 && world.getBlockMetadata(x, y, z) == 1)
			{
				world.setBlock(x, y, z, ModBlocks.waste_trinitite_red);
			}
		}
		
		else if(world.getBlock(x, y, z) == Blocks.clay)
		{
			world.setBlock(x, y, z, Blocks.hardened_clay);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.mossy_cobblestone)
		{
			world.setBlock(x, y, z, Blocks.coal_ore);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.coal_ore)
		{
			rand = field_149933_a.nextInt(10);
			if(rand == 1 || rand == 2 || rand == 3)
			{
				world.setBlock(x, y, z, Blocks.diamond_ore);
			}
			if(rand == 9)
			{
				world.setBlock(x, y, z, Blocks.emerald_ore);
			}
		}
		
		else if(world.getBlock(x, y, z) == Blocks.log || world.getBlock(x, y, z) == Blocks.log2)
		{
			world.setBlock(x, y, z, ModBlocks.waste_log);
		}
		
		else if(world.getBlock(x, y, z) == Blocks.planks)
		{
			world.setBlock(x, y, z, ModBlocks.waste_planks);
		}
		
		else if(world.getBlock(x, y, z) == ModBlocks.ore_uranium)
		{
			rand = field_149933_a.nextInt(30);
			if(rand == 1)
			{
				world.setBlock(x, y, z, ModBlocks.ore_schrabidium);
			}
		}
		
		else if(world.getBlock(x, y, z) == Blocks.brown_mushroom_block)
		{
			if(world.getBlockMetadata(x, y, z) == 10)
			{
				world.setBlock(x, y, z, ModBlocks.waste_log);
			} else {
				world.setBlock(x, y, z, Blocks.air);
			}
		}
		
		else if(world.getBlock(x, y, z) == Blocks.red_mushroom_block)
		{
			if(world.getBlockMetadata(x, y, z) == 10)
			{
				world.setBlock(x, y, z, ModBlocks.waste_log);
			} else {
				world.setBlock(x, y, z, Blocks.air);
			}
		}
		}
	}
}