IceBolt

package icecreammod;

import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;

public class EntityIcebolt extends EntityThrowable {

    /** Explosion radius for this entity. */
    private int damageRadius = 2;

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

           public EntityIcebolt(World par1World, EntityPlayer par3EntityPlayer) {
               super(par1World, par3EntityPlayer);
           }

           public EntityIcebolt(World par1World, double par2, double par4, double par6) {
               super(par1World, par2, par4, par6);
           }

           @Override
           protected void onImpact(MovingObjectPosition movingobjectposition) {
                   this.worldObj.createExplosion(this, this.posX, this.posY, this.posZ, (float)this.damageRadius, false);
           this.setFire(25);
                   this.setDead();
                if (!this.worldObj.isRemote)
                {
                    if (movingobjectposition.entityHit != null)
                    {
                        if (!movingobjectposition.entityHit.isImmuneToFire())
                        {
                                movingobjectposition.entityHit.setFire(20);
                        }

                    }
                    else
                    {
                        int i = movingobjectposition.blockX;
                        int j = movingobjectposition.blockY;
                        int k = movingobjectposition.blockZ;

                        switch (movingobjectposition.sideHit)
                        {
                            case 0:
                                --j;
                                break;
                            case 1:
                                ++j;
                                break;
                            case 2:
                                --k;
                                break;
                            case 3:
                                ++k;
                                break;
                            case 4:
                                --i;
                                break;
                            case 5:
                                ++i;
                        }

                        if (this.worldObj.isAirBlock(i, j, k))
                        {
                            trySet(i, j, k, Block.snow.blockID);
                            trySet(i+2, j, k, Block.snow.blockID);
                            trySet(i, j, k+3, Block.snow.blockID);
                            trySet(i+4, j, k, Block.snow.blockID);
                            trySet(i, j, k+1, Block.snow.blockID);
                            trySet(i+2, j, k+4, Block.snow.blockID);
                            trySet(i+1, j, k+1, Block.snow.blockID);
                            trySet(i+4, j, k+5, Block.snow.blockID);
                            trySet(i+6, j, k, Block.snow.blockID);
                        }
                    }


                }
           }

           @Override
           protected float getGravityVelocity()
           {
                   return 0;
           }

           protected boolean trySet(int a, int b, int c, int d) {
               if (!this.worldObj.isAirBlock(a,b-1,c) && (this.worldObj.getBlockId(a, b-1, c) != Block.snow.blockID)) {
                   return this.worldObj.setBlock(a, b, c, d);
               }
               return false;
           }
}