Binnie/src/main/java/binnie/core/Mods.java

package binnie.core;

import cpw.mods.fml.common.Loader;
import cpw.mods.fml.common.registry.GameRegistry;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;

public class Mods {
	public static Mod forestry;
	public static Mod ic2;
	public static Mod botania;

	private static Item findItem(String modId, String name) {
		Item stack = GameRegistry.findItem(modId, name);
		if (stack == null && modId.equals("Forestry")) {
			throw new RuntimeException("Item not found: " + modId + ":" + name);
		}
		return stack;
	}

	private static ItemStack findItemStack(String modId, String name, int stackSize) {
		ItemStack stack = GameRegistry.findItemStack(modId, name, stackSize);
		if (stack == null && modId.equals("Forestry")) {
			throw new RuntimeException("Stack not found: " + modId + ":" + name);
		}
		return stack;
	}

	private static Block findBlock(String modId, String name) {
		Block stack = GameRegistry.findBlock(modId, name);
		if (stack == null && modId.equals("Forestry")) {
			throw new RuntimeException("Block not found: " + modId + ":" + name);
		}
		return stack;
	}

	static {
		Mods.forestry = new Mod("Forestry");
		Mods.ic2 = new Mod("IC2");
		Mods.botania = new Mod("Botania");
	}

	public static class Mod {
		private String id;

		private Mod(String id) {
			this.id = id;
		}

		public Item item(String name) {
			return findItem(id, name);
		}

		public Block block(String name) {
			return findBlock(id, name);
		}

		public ItemStack stack(String name, int stackSize) {
			return findItemStack(id, name, stackSize);
		}

		public ItemStack stack(String name) {
			return stack(name, 1);
		}

		public ItemStack stack(String string, int i, int j) {
			return new ItemStack(item(string), i, j);
		}

		public boolean active() {
			return Loader.isModLoaded(id);
		}
	}
}