IInjectable.java

package buildcraft.api.transport;

import net.minecraft.item.ItemStack;
import net.minecraftforge.common.util.ForgeDirection;

import buildcraft.api.core.EnumColor;

public interface IInjectable {
	boolean canInjectItems(ForgeDirection from);

	/**
	 * Offers an ItemStack for 3addition to the pipe. Will be rejected if the
	 * pipe doesn't accept items from that side.
	 *
	 * @param stack ItemStack offered for addition. Do not manipulate this!
	 * @param doAdd If false no actual addition should take place. Implementors
	 * should simulate.
	 * @param from Orientation the ItemStack is offered from.
	 * @param color The color of the item to be added to the pipe, or null for no color.
	 * @return Amount of items used from the passed stack.
	 */
	int injectItem(ItemStack stack, boolean doAdd, ForgeDirection from, EnumColor color);
}