EntityRockSling.java

package minefantasy.entity;

import minefantasy.item.ItemListMF;
import net.minecraft.block.Block;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.monster.EntityBlaze;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

public class EntityRockSling extends EntityThrowable
{
	public EntityRockSling(World world)
    {
        super(world);
    }

    public EntityRockSling(World world, EntityLivingBase thrower, float f)
    {
        super(world, thrower);
        
        this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
        this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI) * f);
        this.motionY = (double)(-MathHelper.sin((this.rotationPitch + this.func_70183_g()) / 180.0F * (float)Math.PI) * f);
        this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, this.func_70182_d(), 1.0F);
    }


    /**
     * Called when this EntityThrowable hits a block or entity.
     */
    @Override
    protected void onImpact(MovingObjectPosition pos)
    {
        if (pos.entityHit != null)
        {
            pos.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.getThrower()), 4F);
        }

        for (int i = 0; i < 8; ++i)
        {
            this.worldObj.spawnParticle("snowballpoof", this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
        }

        if (!this.worldObj.isRemote)
        {
        	this.entityDropItem(new ItemStack(ItemListMF.misc, 1, ItemListMF.rock), 0.0F);
            this.setDead();
        }
    }
}