src/main/java/mekanism/common/base/IGuiProvider.java

package mekanism.common.base;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;

public interface IGuiProvider 
{
	/**
	 * Get the container for a GUI. Common.
	 * @param ID - gui ID
	 * @param player - player that opened the GUI
	 * @param world - world the GUI was opened in
	 * @param pos - gui's position
	 * @return the Container of the GUI
	 */
	public Container getServerGui(int ID, EntityPlayer player, World world, BlockPos pos);
	
	/**
	 * Get the actual interface for a GUI. Client-only.
	 * @param ID - gui ID
	 * @param player - player that opened the GUI
	 * @param world - world the GUI was opened in
	 * @param pos - gui's position
	 * @return the GuiScreen of the GUI
	 */
	public Object getClientGui(int ID, EntityPlayer player, World world, BlockPos pos);
}