ItemModifiedBucket.java

package net.geforcemods.securitycraft.items;

import cpw.mods.fml.common.eventhandler.Event;
import net.geforcemods.securitycraft.main.mod_SecurityCraft;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.FillBucketEvent;

public class ItemModifiedBucket extends Item {
	
    private Block isFull;
	
	public ItemModifiedBucket(Block par1Block){
		this.maxStackSize = 1;
        this.isFull = par1Block;
	}
	
	/**
     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
     */
    public ItemStack onItemRightClick(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer){
        boolean flag = this.isFull == Blocks.air;
        MovingObjectPosition movingobjectposition = this.getMovingObjectPositionFromPlayer(par2World, par3EntityPlayer, flag);

        if (movingobjectposition == null){
            return par1ItemStack;
        }else{
            FillBucketEvent event = new FillBucketEvent(par3EntityPlayer, par1ItemStack, par2World, movingobjectposition);
            if (MinecraftForge.EVENT_BUS.post(event)){
                return par1ItemStack;
            }

            if (event.getResult() == Event.Result.ALLOW){
                if (par3EntityPlayer.capabilities.isCreativeMode){
                    return par1ItemStack;
                }

                if (--par1ItemStack.stackSize <= 0){
                    return event.result;
                }

                if (!par3EntityPlayer.inventory.addItemStackToInventory(event.result)){
                    par3EntityPlayer.dropPlayerItemWithRandomChoice(event.result, false);
                }

                return par1ItemStack;
            }
            
            if (movingobjectposition.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK){
                int i = movingobjectposition.blockX;
                int j = movingobjectposition.blockY;
                int k = movingobjectposition.blockZ;

                if (!par2World.canMineBlock(par3EntityPlayer, i, j, k)){
                    return par1ItemStack;
                }

                if (flag){
                    if (!par3EntityPlayer.canPlayerEdit(i, j, k, movingobjectposition.sideHit, par1ItemStack)){
                        return par1ItemStack;
                    }

                    Material material = par2World.getBlock(i, j, k).getMaterial();
                    int l = par2World.getBlockMetadata(i, j, k);

                    if (material == Material.water && l == 0){
                        par2World.setBlockToAir(i, j, k);
                        return new ItemStack(mod_SecurityCraft.fWaterBucket, 1, 0);
                    }

                    if (material == Material.lava && l == 0){
                        par2World.setBlockToAir(i, j, k);
                        return new ItemStack(mod_SecurityCraft.fLavaBucket, 1, 0);
                    }
                }else{
                    if (this.isFull == Blocks.air){
                        return new ItemStack(Items.bucket);
                    }

                    if (movingobjectposition.sideHit == 0){
                        --j;
                    }

                    if (movingobjectposition.sideHit == 1){
                        ++j;
                    }

                    if (movingobjectposition.sideHit == 2){
                        --k;
                    }

                    if (movingobjectposition.sideHit == 3){
                        ++k;
                    }

                    if (movingobjectposition.sideHit == 4){
                        --i;
                    }

                    if (movingobjectposition.sideHit == 5){
                        ++i;
                    }

                    if (!par3EntityPlayer.canPlayerEdit(i, j, k, movingobjectposition.sideHit, par1ItemStack)){
                        return par1ItemStack;
                    }

                    if (this.tryPlaceContainedLiquid(par2World, i, j, k) && !par3EntityPlayer.capabilities.isCreativeMode){
                        return new ItemStack(Items.bucket);
                    }
                }
            }

            return par1ItemStack;
        }
    }

    /**
     * Attempts to place the liquid contained inside the bucket.
     */
    public boolean tryPlaceContainedLiquid(World par1World, int par2, int par3, int par4){
        if (this.isFull == Blocks.air){
            return false;
        }else{
            Material material = par1World.getBlock(par2, par3, par4).getMaterial();
            boolean flag = !material.isSolid();

            if (!par1World.isAirBlock(par2, par3, par4) && !flag){
                return false;
            }else{
                if (par1World.provider.isHellWorld && this.isFull == Blocks.flowing_water){
                    par1World.playSoundEffect(par2 + 0.5F, par3 + 0.5F, par4 + 0.5F, "random.fizz", 0.5F, 2.6F + (par1World.rand.nextFloat() - par1World.rand.nextFloat()) * 0.8F);

                    for (int l = 0; l < 8; ++l){
                        par1World.spawnParticle("largesmoke", par2 + Math.random(), par3 + Math.random(), par4 + Math.random(), 0.0D, 0.0D, 0.0D);
                    }
                }else{
                    if (!par1World.isRemote && flag && !material.isLiquid()){
                        par1World.func_147480_a(par2, par3, par4, true);
                    }

                    par1World.setBlock(par2, par3, par4, this.isFull, 0, 3);
                }

                return true;
            }
        }
    }

}