Bob.java

/*******************************************************************************
 * Copyright 2014 See AUTHORS file.
 * 
 * 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 com.badlogic.gdx.ai.tests.fsm;

import com.badlogic.gdx.ai.fsm.DefaultStateMachine;
import com.badlogic.gdx.ai.fsm.StateMachine;
import com.badlogic.gdx.ai.msg.Telegraph;
import com.badlogic.gdx.ai.msg.Telegram;

/** @author davebaol */
public class Bob implements Telegraph {
	// the amount of gold a miner must have before he feels comfortable
	final public static int COMFORT_LEVEL = 5;
	// the amount of nuggets a miner can carry
	final public static int MAX_NUGGETS = 3;
	// above this value a miner is thirsty
	final public static int THIRST_LEVEL = 5;
	// above this value a miner is sleepy
	final public static int TIREDNESS_THRESHOLD = 5;

	private StateMachine<Bob, BobState> stateMachine;
	private Location location;
	// how many nuggets the miner has in his pockets
	private int goldCarried;
	private int moneyInBank;
	// the higher the value, the thirstier the miner
	private int thirst;
	// the higher the value, the more tired the miner
	private int fatigue;

	Elsa elsa;

	public Bob () {
		this(null);
	}

	public Bob (Elsa elsa) {
		this.elsa = elsa;
		location = Location.SHACK;
		goldCarried = 0;
		moneyInBank = 0;
		thirst = 0;
		fatigue = 0;

		stateMachine = new DefaultStateMachine<Bob, BobState>(this, BobState.GO_HOME_AND_SLEEP_TILL_RESTED);
	}

	@Override
	public boolean handleMessage (Telegram msg) {
		return stateMachine.handleMessage(msg);
	}

	public void update (float delta) {
		thirst += 1;
		stateMachine.update();
	}

	public StateMachine<Bob, BobState> getStateMachine () {
		return stateMachine;
	}

	public Elsa getElsa () {
		return elsa;
	}

	public void setElsa (Elsa elsa) {
		this.elsa = elsa;
	}

	public void addToGoldCarried (int val) {
		goldCarried += val;

		if (goldCarried < 0) {
			goldCarried = 0;
		}
	}

	public void addToWealth (int val) {
		moneyInBank += val;

		if (moneyInBank < 0) {
			moneyInBank = 0;
		}
	}

	public boolean isThirsty () {
		return thirst >= THIRST_LEVEL;
	}

	public boolean isFatigued () {
		return fatigue > TIREDNESS_THRESHOLD;
	}

	public Location getLocation () {
		return location;
	}

	public void setLocation (Location location) {
		this.location = location;
	}

	public int getGoldCarried () {
		return goldCarried;
	}

	public void setGoldCarried (int val) {
		goldCarried = val;
	}

	public boolean isPocketsFull () {
		return goldCarried >= MAX_NUGGETS;
	}

	public void decreaseFatigue () {
		fatigue--;
	}

	public void increaseFatigue () {
		fatigue++;
	}

	public int getWealth () {
		return moneyInBank;
	}

	public void setWealth (int val) {
		moneyInBank = val;
	}

	public void buyAndDrinkAWhiskey () {
		thirst = 0;
		moneyInBank -= 2;
	}
}