Gun Bullet Entity Class

package naculis.mod;

import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

public class EntityBlasterBolt extends EntityThrowable
{






    private float explosionRadius;
    public EntityBlasterBolt(World par1World)
    {
        super(par1World);
    }
    public EntityBlasterBolt(World par1World, EntityLivingBase par2EntityLivingBase)
    {
        super(par1World, par2EntityLivingBase);
        motionX *= 6.0F;
        motionY *= 6.0F;
        motionZ *= 6.0F;
    }
    public EntityBlasterBolt(World par1World, double par2, double par4, double par6)
    {
        super(par1World, par2, par4, par6);
        motionX *= 6.0F;
        motionY *= 6.0F;
        motionZ *= 6.0F;
    }
    @Override
    protected void onImpact(MovingObjectPosition par1MovingObjectPosition){
        // TODO Auto-generated method stub
        this.worldObj.createExplosion(this, this.posX, this.posY, this.posZ, (float)this.explosionRadius, true);
        this.setDead();

        }
    }