Item

package com.noshmod.item.itemblock.horror;

import java.util.List;

import com.noshmod.block.BaseBlock;

import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;


import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class ItemPaintingChangeBlock extends Item
{
    public ItemPaintingChangeBlock()
    {
        this.maxStackSize = 1;
    }

    /**
     * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
     * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
     */
    public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
    {
        if (par7 != 1)
        {
            return false;
        }
        else
        {
            ++par5;
            Block block;


            block = BaseBlock.paintingChange;


            if (par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.canPlayerEdit(par4, par5 + 1, par6, par7, par1ItemStack))
            {
                if (!block.canPlaceBlockAt(par3World, par4, par5, par6))
                {
                    return false;
                }
                else
                {
                    int i1 = MathHelper.floor_double((double)((par2EntityPlayer.rotationYaw + 180.0F) * 4.0F / 360.0F) - 0.5D) & 3;
                    placeDoorBlock(par3World, par4, par5, par6, i1, block);
                    --par1ItemStack.stackSize;
                    return true;
                }
            }
            else
            {
                return false;
            }
        }
    }

    public static void placeDoorBlock(World p_150924_0_, int p_150924_1_, int p_150924_2_, int p_150924_3_, int p_150924_4_, Block p_150924_5_)
    {
        byte b0 = 0;
        byte b1 = 0;

        if (p_150924_4_ == 0)
        {
            b1 = 1;
        }

        if (p_150924_4_ == 1)
        {
            b0 = -1;
        }

        if (p_150924_4_ == 2)
        {
            b1 = -1;
        }

        if (p_150924_4_ == 3)
        {
            b0 = 1;
        }

        int i1 = (p_150924_0_.getBlock(p_150924_1_ - b0, p_150924_2_, p_150924_3_ - b1).isNormalCube() ? 1 : 0) + (p_150924_0_.getBlock(p_150924_1_ - b0, p_150924_2_ + 1, p_150924_3_ - b1).isNormalCube() ? 1 : 0);
        int j1 = (p_150924_0_.getBlock(p_150924_1_ + b0, p_150924_2_, p_150924_3_ + b1).isNormalCube() ? 1 : 0) + (p_150924_0_.getBlock(p_150924_1_ + b0, p_150924_2_ + 1, p_150924_3_ + b1).isNormalCube() ? 1 : 0);
        boolean flag = p_150924_0_.getBlock(p_150924_1_ - b0, p_150924_2_, p_150924_3_ - b1) == p_150924_5_ || p_150924_0_.getBlock(p_150924_1_ - b0, p_150924_2_ + 1, p_150924_3_ - b1) == p_150924_5_;
        boolean flag1 = p_150924_0_.getBlock(p_150924_1_ + b0, p_150924_2_, p_150924_3_ + b1) == p_150924_5_ || p_150924_0_.getBlock(p_150924_1_ + b0, p_150924_2_ + 1, p_150924_3_ + b1) == p_150924_5_;
        boolean flag2 = false;

        if (flag && !flag1)
        {
            flag2 = true;
        }
        else if (j1 > i1)
        {
            flag2 = true;
        }

        p_150924_0_.setBlock(p_150924_1_, p_150924_2_, p_150924_3_, p_150924_5_, p_150924_4_, 2);
        p_150924_0_.setBlock(p_150924_1_, p_150924_2_ + 1, p_150924_3_, p_150924_5_, 8 | (flag2 ? 1 : 0), 2);
        p_150924_0_.notifyBlocksOfNeighborChange(p_150924_1_, p_150924_2_, p_150924_3_, p_150924_5_);
        p_150924_0_.notifyBlocksOfNeighborChange(p_150924_1_, p_150924_2_ + 1, p_150924_3_, p_150924_5_);
    }
}