src/main/java/com/gildedgames/the_aether/items/SkyrootBedItem.java

package com.gildedgames.the_aether.items;

import com.gildedgames.the_aether.blocks.BlocksAether;
import com.gildedgames.the_aether.registry.creative_tabs.AetherCreativeTabs;
import com.gildedgames.the_aether.blocks.SkyrootBedBlock;
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;

public class SkyrootBedItem extends Item {
	public SkyrootBedItem() {
		this.maxStackSize = 1;
		this.setCreativeTab(AetherCreativeTabs.blocks);
	}

	/**
	 * 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 p_77648_1_, EntityPlayer p_77648_2_, World p_77648_3_, int p_77648_4_, int p_77648_5_, int p_77648_6_, int p_77648_7_, float p_77648_8_, float p_77648_9_, float p_77648_10_) {
		if (p_77648_3_.isRemote) return true;
		if (p_77648_7_ != 1) return false;

		++p_77648_5_;
		SkyrootBedBlock blockbed = (SkyrootBedBlock)BlocksAether.skyroot_bed;
		int i1 = MathHelper.floor_double((double)(p_77648_2_.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
		byte b0 = 0;
		byte b1 = 0;

		switch(i1) {
			case 0:
				b1 = 1;
				break;
			case 1:
				b0 = -1;
				break;
			case 2:
				b1 = -1;
				break;
			case 3:
				b0 = 1;
				break;
		}

		if (p_77648_2_.canPlayerEdit(p_77648_4_, p_77648_5_, p_77648_6_, p_77648_7_, p_77648_1_) && p_77648_2_.canPlayerEdit(p_77648_4_ + b0, p_77648_5_, p_77648_6_ + b1, p_77648_7_, p_77648_1_)) {
			if (p_77648_3_.isAirBlock(p_77648_4_, p_77648_5_, p_77648_6_) && p_77648_3_.isAirBlock(p_77648_4_ + b0, p_77648_5_, p_77648_6_ + b1) && World.doesBlockHaveSolidTopSurface(p_77648_3_, p_77648_4_, p_77648_5_ - 1, p_77648_6_) && World.doesBlockHaveSolidTopSurface(p_77648_3_, p_77648_4_ + b0, p_77648_5_ - 1, p_77648_6_ + b1)) {
				p_77648_3_.setBlock(p_77648_4_, p_77648_5_, p_77648_6_, blockbed, i1, 3);

				if (p_77648_3_.getBlock(p_77648_4_, p_77648_5_, p_77648_6_) == blockbed) {
					p_77648_3_.setBlock(p_77648_4_ + b0, p_77648_5_, p_77648_6_ + b1, blockbed, i1 + 8, 3);
				}

				--p_77648_1_.stackSize;
				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}
}