Chisel/src/main/java/info/jbcs/minecraft/chisel/entity/EntityBallOMoss.java

package info.jbcs.minecraft.chisel.entity;

import info.jbcs.minecraft.chisel.Chisel;
import info.jbcs.minecraft.chisel.ChiselBlocks;
import info.jbcs.minecraft.chisel.GeneralChiselClient;
import info.jbcs.minecraft.utilities.General;
import net.minecraft.block.Block;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.init.Blocks;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

public class EntityBallOMoss extends EntityThrowable  {

	public EntityBallOMoss(World par1World) {
		super(par1World);
	}

	public EntityBallOMoss(World par1World, EntityLivingBase par2EntityLiving) {
		super(par1World, par2EntityLiving);
	}

	public EntityBallOMoss(World par1World, double x, double y, double z) {
		super(par1World, x, y, z);
	}

	@Override
	protected void onImpact(MovingObjectPosition movingobjectposition) {
		int x = movingobjectposition.blockX;
		int y = movingobjectposition.blockY;
		int z = movingobjectposition.blockZ;

		switch (movingobjectposition.sideHit) {
		case 0:
			y--;
			break;
		case 1:
			y++;
			break;
		case 2:
			z--;
			break;
		case 3:
			z++;
			break;
		case 4:
			x--;
			break;
		case 5:
			x++;
			break;
		}

		setDead();		
		
 		if (worldObj.isRemote){
 			worldObj.playSound(x, y, z, "chisel:squash", 1.0f, 1.0f, false);
 			
 			for(int i=0;i<32;i++)
 				GeneralChiselClient.spawnBallOMossFX(worldObj,posX,posY,posZ);
 			
 			return; 
 		}
 		
 		int radius=5;
 		int falloff=3;
 		
 		for(int xx=-radius;xx<radius;xx++){
 	 		for(int yy=-radius;yy<radius;yy++){
 	 	 		for(int zz=-radius;zz<radius;zz++){
 	 	 			double dist=(xx<0?-xx:xx)+(yy<0?-yy:yy)+(zz<0?-zz:zz);
 	 	 			
 	 	 			if(! (dist<falloff || General.rand.nextInt(radius*3-falloff)>=dist*2)) continue;
 	 	 			
 	 	 			if (! worldObj.isRemote)
 	 	 				turnToMoss(worldObj, x+xx, y+yy, z+zz);
 	 	 		}
 	 		}
 		}

	}

	
	public static void turnToMoss(World world, int x, int y, int z) {
		Block block=world.getBlock(x, y, z);
		int meta=world.getBlockMetadata(x, y, z);
		Block resBlock=block;
		int resMeta=meta;
		
		if(block.equals(Blocks.cobblestone)){
			resBlock = Blocks.mossy_cobblestone;
		} else if(block.equals(Blocks.cobblestone_wall) && meta==0){
			resMeta=1;
		} else if(block.equals(ChiselBlocks.blockCobblestone)){
			resBlock=ChiselBlocks.blockCobblestoneMossy;
		} else if(block.equals(ChiselBlocks.blockTemple)){
			resBlock=ChiselBlocks.blockTempleMossy;
		}
		
		if(resBlock.equals(block) && resMeta==meta) return;
		world.setBlock(x, y, z, resBlock, resMeta, 3);
	}
	
}