001    package net.minecraft.src;
002    
003    public class ItemBed extends Item
004    {
005        public ItemBed(int par1)
006        {
007            super(par1);
008            this.setCreativeTab(CreativeTabs.tabDecorations);
009        }
010    
011        /**
012         * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
013         * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
014         */
015        public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
016        {
017            if (par7 != 1)
018            {
019                return false;
020            }
021            else
022            {
023                ++par5;
024                BlockBed var11 = (BlockBed)Block.bed;
025                int var12 = MathHelper.floor_double((double)(par2EntityPlayer.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
026                byte var13 = 0;
027                byte var14 = 0;
028    
029                if (var12 == 0)
030                {
031                    var14 = 1;
032                }
033    
034                if (var12 == 1)
035                {
036                    var13 = -1;
037                }
038    
039                if (var12 == 2)
040                {
041                    var14 = -1;
042                }
043    
044                if (var12 == 3)
045                {
046                    var13 = 1;
047                }
048    
049                if (par2EntityPlayer.func_82247_a(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.func_82247_a(par4 + var13, par5, par6 + var14, par7, par1ItemStack))
050                {
051                    if (par3World.isAirBlock(par4, par5, par6) && par3World.isAirBlock(par4 + var13, par5, par6 + var14) && par3World.doesBlockHaveSolidTopSurface(par4, par5 - 1, par6) && par3World.doesBlockHaveSolidTopSurface(par4 + var13, par5 - 1, par6 + var14))
052                    {
053                        par3World.setBlockAndMetadataWithNotify(par4, par5, par6, var11.blockID, var12);
054    
055                        if (par3World.getBlockId(par4, par5, par6) == var11.blockID)
056                        {
057                            par3World.setBlockAndMetadataWithNotify(par4 + var13, par5, par6 + var14, var11.blockID, var12 + 8);
058                        }
059    
060                        --par1ItemStack.stackSize;
061                        return true;
062                    }
063                    else
064                    {
065                        return false;
066                    }
067                }
068                else
069                {
070                    return false;
071                }
072            }
073        }
074    }