ItemLantern.java

package com.jaquadro.minecraft.gardenstuff.item;

import com.jaquadro.minecraft.gardenapi.api.component.ILanternSource;
import com.jaquadro.minecraft.gardenapi.internal.Api;
import com.jaquadro.minecraft.gardenstuff.block.tile.TileEntityLantern;
import com.jaquadro.minecraft.gardenstuff.core.ModBlocks;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.block.BlockColored;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemDye;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.StatCollector;
import net.minecraft.world.World;

import java.util.List;

public class ItemLantern extends ItemBlock
{
    public ItemLantern (Block block) {
        super(block);
        this.setMaxDamage(0);
        this.setHasSubtypes(true);
    }

    @Override
    public int getMetadata (int meta) {
        return meta;
    }

    @Override
    public boolean placeBlockAt (ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ, int metadata)
    {
        if (!super.placeBlockAt(stack, player, world, x, y, z, side, hitX, hitY, hitZ, metadata & 15))
            return false;

        TileEntityLantern tile = (TileEntityLantern) world.getTileEntity(x, y, z);
        if (tile != null) {
            tile.setHasGlass(ModBlocks.lantern.isGlass(stack));
            tile.setLightSourceMeta(ModBlocks.lantern.getLightSourceMeta(stack));
            tile.setLightSource(ModBlocks.lantern.getLightSource(stack));
        }

        if (world.getBlock(x, y + 1, z) == ModBlocks.heavyChain)
            world.notifyBlockOfNeighborChange(x, y + 1, z, world.getBlock(x, y, z));

        return true;
    }

    @SideOnly(Side.CLIENT)
    @Override
    public void addInformation (ItemStack itemStack, EntityPlayer player, List list, boolean par4) {
        if (ModBlocks.lantern.isGlass(itemStack)) {
            String glassName = Blocks.stained_glass.getUnlocalizedName() + "." + ItemDye.field_150923_a[BlockColored.func_150032_b(itemStack.getItemDamage())];
            list.add(StatCollector.translateToLocal(glassName + ".name"));
        }

        String contents = StatCollector.translateToLocal(ModBlocks.makeName("lanternSource")) + ": " + EnumChatFormatting.YELLOW;

        String source = ModBlocks.lantern.getLightSource(itemStack);
        ILanternSource lanternSource = (source != null) ? Api.instance.registries().lanternSources().getLanternSource(source) : null;

        if (lanternSource != null)
            contents += StatCollector.translateToLocal(lanternSource.getLanguageKey(itemStack.getItemDamage()));
        else
            contents += StatCollector.translateToLocal(ModBlocks.makeName("lanternSource.none"));

        list.add(contents);
    }

    public ItemStack makeItemStack (int count, int meta, boolean hasGlass) {
        return makeItemStack(count, meta, hasGlass, null);
    }

    public ItemStack makeItemStack (int count, int meta, boolean hasGlass, String source) {
        return makeItemStack(count, meta, hasGlass, source, 0);
    }

    public ItemStack makeItemStack (int count, int meta, boolean hasGlass, String source, int sourceMeta) {
        ItemStack stack = new ItemStack(this, count, meta);
        NBTTagCompound tag = new NBTTagCompound();

        if (hasGlass)
            tag.setBoolean("glass", true);

        if (source != null)
            tag.setString("src", source);

        if (sourceMeta != 0)
            tag.setShort("srcMeta", (short)sourceMeta);

        if (!tag.hasNoTags())
            stack.setTagCompound(tag);

        return stack;
    }
}