package?com.snake.controller;

import?java.awt.event.KeyAdapter;
import?java.awt.event.KeyEvent;
import?java.util.HashSet;
import?java.util.Set;

import?com.snake.listener.GameListener;
import?com.snake.listener.SnakeMoveListener;
import?com.snake.model.Food;
import?com.snake.model.Snake;
import?com.snake.model.Stone;
import?com.snake.view.GamePanel;

public?class?Controller?extends?KeyAdapter?implements?SnakeMoveListener?{
	private?Snake?snake;
	private?Food?food;
	private?Stone?stone;
	private?GamePanel?gamepanel;

	private?Set?listeners?=?new?HashSet（）;//監(jiān)聽Game的狀態(tài)
	public?Controller（Snake?snake?Food?food?Stone?stone?GamePanel?gamepanel）?{
		super（）;
		this.snake?=?snake;
		this.food?=?food;
		this.stone?=?stone;
		this.gamepanel?=?gamepanel;
	}

	/*
	?*?（non-Javadoc）
	?*?
	?*?@see?java.awt.event.KeyAdapter#keyPressed（java.awt.event.KeyEvent）
	?*/
	@Override
	public?void?keyPressed（KeyEvent?e）?{
		switch?（e.getKeyCode（））?{
		case?37:
			if?（snake.isPause（））?{
				snake.changePause（）;
				for?（GameListener?l?:?listeners）
					l.gameContinue（）;
			}
			snake.changeDirection（Snake.LEFT）;
			break;
		case?38:
			if?（snake.isPause（））?{
				snake.changePause（）;
				for?（GameListener?l?:?listeners）
					l.gameContinue（）;
			}
			snake.changeDirection（Snake.UP）;
			break;
		case?39:
			if?（snake.isPause（））?{
				snake.changePause（）;
				for?（GameListener?l?:?listeners）
					l.gameContinue（）;
			}
			snake.changeDirection（Snake.RIGHT）;
			break;
		case?40:
			if?（snake.isPause（））?{
				snake.changePause（）;
				for?（GameListener?l?:?listeners）
					l.gameContinue（）;
			}
			snake.changeDirection（Snake.DOWN）;
			break;
		case?32:
		case?10:
			System.out.println（“改變了“）;
			snake.changePause（）;
			for?（GameListener?l?:?listeners）
				if?（snake.isPause（））
					l.gamePause（）;
				else
					l.gameContinue（）;
			break;
		}
	}

	@Override
	public?void?snakeMove（Snake?snake）?{
		if?（food.isEatBySnake（snake））?{
			snake.eatFood（）;
			food.newFood（stone.getPoint（））;
		}
		if?（stone.isContanctSnake（snake））?{
			snake.die（）;
		}
		if?（snake.isEatBody（））?{
			snake.die（）;
		}
		gamepanel.dispaly（snake?stone?food）;
	}

	public?void?newGame（）?{
		snake.start（）;
		food.newFood（stone.getPoint（））;
	}	
	
	public??void?addGameListener（GameListener?l）?{
		if?（l?!=?null）
			this.listeners.add（l）;
	}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\
?????文件?????????301??2013-09-19?08:49??MVC_Snake\.classpath
?????文件?????????385??2013-09-19?08:50??MVC_Snake\.project
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\.settings\
?????文件?????????598??2013-09-19?08:49??MVC_Snake\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\controller\
?????文件????????3389??2013-09-19?21:54??MVC_Snake\bin\com\snake\controller\Controller.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\game\
?????文件????????2052??2013-09-19?21:58??MVC_Snake\bin\com\snake\game\Mainframe.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\listener\
?????文件?????????173??2013-09-19?20:58??MVC_Snake\bin\com\snake\listener\GameListener.class
?????文件?????????183??2013-09-19?15:05??MVC_Snake\bin\com\snake\listener\SnakeMoveListener.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\model\
?????文件????????1052??2013-09-19?21:48??MVC_Snake\bin\com\snake\model\Food.class
?????文件????????1378??2013-09-22?11:30??MVC_Snake\bin\com\snake\model\Snake$SnakeDriver.class
?????文件????????4293??2013-09-22?11:30??MVC_Snake\bin\com\snake\model\Snake.class
?????文件????????1528??2013-09-19?21:48??MVC_Snake\bin\com\snake\model\Stone.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\util\
?????文件?????????451??2013-09-22?11:29??MVC_Snake\bin\com\snake\util\Constants.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\bin\com\snake\view\
?????文件????????1224??2013-09-19?21:48??MVC_Snake\bin\com\snake\view\GamePanel.class
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\src\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\src\com\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\src\com\snake\
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\src\com\snake\controller\
?????文件????????2461??2013-09-19?21:54??MVC_Snake\src\com\snake\controller\Controller.java
?????目錄???????????0??2013-10-03?22:15??MVC_Snake\src\com\snake\game\
?????文件????????1676??2013-09-19?21:58??MVC_Snake\src\com\snake\game\Mainframe.java
............此處省略11個(gè)文件信息