    001    package net.minecraft.item;
    002
    003    import net.minecraft.block.Block;
    004    import net.minecraft.block.BlockBed;
    005    import net.minecraft.creativetab.CreativeTabs;
    006    import net.minecraft.entity.player.EntityPlayer;
    007    import net.minecraft.util.MathHelper;
    008    import net.minecraft.world.World;
    009
    010    public class ItemBed extends Item
    011    {
    012        public ItemBed(int par1)
    013        {
    014            super(par1);
    015            this.setCreativeTab(CreativeTabs.tabDecorations);
    016        }
    017
    018        /**
    019         * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
    020         * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
    021         */
    022        public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
    023        {
    024            if (par3World.isRemote)
    025            {
    026                return true;
    027            }
    028            else if (par7 != 1)
    029            {
    030                return false;
    031            }
    032            else
    033            {
    034                ++par5;
    035                BlockBed var11 = (BlockBed)Block.bed;
    036                int var12 = MathHelper.floor_double((double)(par2EntityPlayer.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
    037                byte var13 = 0;
    038                byte var14 = 0;
    039
    040                if (var12 == 0)
    041                {
    042                    var14 = 1;
    043                }
    044
    045                if (var12 == 1)
    046                {
    047                    var13 = -1;
    048                }
    049
    050                if (var12 == 2)
    051                {
    052                    var14 = -1;
    053                }
    054
    055                if (var12 == 3)
    056                {
    057                    var13 = 1;
    058                }
    059
    060                if (par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.canPlayerEdit(par4 + var13, par5, par6 + var14, par7, par1ItemStack))
    061                {
    062                    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))
    063                    {
    064                        par3World.setBlockAndMetadataWithNotify(par4, par5, par6, var11.blockID, var12);
    065
    066                        if (par3World.getBlockId(par4, par5, par6) == var11.blockID)
    067                        {
    068                            par3World.setBlockAndMetadataWithNotify(par4 + var13, par5, par6 + var14, var11.blockID, var12 + 8);
    069                        }
    070
    071                        --par1ItemStack.stackSize;
    072                        return true;
    073                    }
    074                    else
    075                    {
    076                        return false;
    077                    }
    078                }
    079                else
    080                {
    081                    return false;
    082                }
    083            }
    084        }
    085    }