PickupJob.java

/*******************************************************************************
 * Copyright 2015 Maximilian Stark | Dakror <mail@dakror.de>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/


package de.dakror.vloxlands.ai.job;

import com.badlogic.gdx.Gdx;

import de.dakror.vloxlands.game.entity.creature.Human;
import de.dakror.vloxlands.game.item.ItemStack;
import de.dakror.vloxlands.game.item.tool.Tool;
import de.dakror.vloxlands.util.interf.provider.InventoryProvider;

/**
 * @author Dakror
 */
public class PickupJob extends Job {
	ItemStack stack;
	InventoryProvider target;
	boolean equip;
	
	public PickupJob(Human human, InventoryProvider target, ItemStack stack, boolean equip, boolean persistent) {
		super(human, "deposit", human.getTool().isNull() && equip || !equip ? "Picking up " + (stack.getItem() instanceof Tool ? "tool" : "item") : "Changing tool", 1, persistent);
		this.stack = stack;
		this.target = target;
		this.equip = equip;
	}
	
	@Override
	public void queue() {
		if (!stack.isNull()) {
			target.getInventory().take(stack.getItem(), stack.getAmount());
		}
	}
	
	public ItemStack getItemStack() {
		return stack;
	}
	
	public InventoryProvider getTarget() {
		return target;
	}
	
	public void setTarget(InventoryProvider provider) {
		target = provider;
	}
	
	public boolean isEquip() {
		return equip;
	}
	
	@Override
	public void onEnd() {
		super.onEnd();
		
		if (!human.getTool().isNull() && equip) {
			target.getInventory().add(human.getTool());
			human.setTool(null);
		}
		
		if (!stack.isNull()) {
			if (stack.getItem() instanceof Tool && equip && human.getTool().isNull()) {
				human.setTool(stack.getItem());
			} else if (human.getCarryingItemStack().isNull() || human.getCarryingItemStack().canAdd(stack)) {
				if (human.getCarryingItemStack().isNull()) human.setCarryingItemStack(stack);
				else human.getCarryingItemStack().add(stack.getAmount());
			} else {
				Gdx.app.error("PickupJob.trigger", "Welp, this Human can't pickup those items! Putting 'em back.");
				target.getInventory().add(stack);
			}
		}
	}
}