/*?
?*12.24日完成了蛇撞到自己的檢測.修改方法是在蛇的初始化的時候用雙循環來置FALSE;
?*?在重寫代碼的時候我借鑒了別人的思路:將整個游戲的界面定義為一個布爾型的二維數組.
?*?用一個linkedList來儲存蛇.當蛇移動的時候在蛇的頭部增加一個節點然后刪除最后一個節點.
?*?因為只是做練習所以沒做游戲界面比如菜單欄計分欄什么的.另外還有一個問題，就是當兩次點擊回車時，蛇的移動速度會變快
?*/
import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.util.*;

public?class?Game?{
	public?static?void?main（String?args[]）?{
		Gameframe?frame?=?new?Gameframe（）;
		frame.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
		frame.setResizable（false）;
		frame.show（）;
		JOptionPane.showMessageDialog（null?“上下左右控制蛇的方向\n回車開始S暫停“）;
	}
}

class?Gameframe?extends?Jframe?{
	public?Gameframe（）?{
		setSize（294?482）;
		settitle（“貪吃蛇DEMO“）;
		this.setLocation（360?100）;
		Container?c?=?getContentPane（）;
		GamePanel?panel?=?new?GamePanel（）;
		c.add（panel?BorderLayout.CENTER）;
	}
}

class?GamePanel?extends?JPanel?implements?KeyListener?{
	static?int?panelWidth?=?294;

	static?int?panelHeight?=?450;

	int?rectX?=?15;

	int?rectY?=?15;

	Snake?snake;

	Node?n;

	public?GamePanel（）?{
		snake?=?new?Snake（this?panelWidth?/?rectX?panelHeight?/?rectY）;
		setBackground（Color.WHITE）;
		setSize（panelWidth?panelHeight）;
		setFocusable（true）;
		addKeyListener（this）;
	}

	public?void?paintComponent（Graphics?g）?{
		super.paintComponent（g）;
		Graphics2D?g2?=?（Graphics2D）?g;
		linkedList?list?=?snake.snakeList;
		Iterator?it?=?list.iterator（）;
		g2.setColor（Color.black）;
		while?（it.hasNext（））?{
			n?=?（Node）?it.next（）;
			drawNode（g2?n）;
		}
		g2.setColor（Color.ORANGE）;
		Node?f?=?snake.food;
		drawNode（g2?f）;
		snake.drawMap（g2）;//?繪制地圖
	}

	public?void?keyPressed（KeyEvent?e）?{
		int?keycode?=?e.getKeyCode（）;
		if?（keycode?==?KeyEvent.VK_ENTER）?{
			begin（）;
		}?else?if?（keycode?==?KeyEvent.VK_UP）?{
			snake.changeDirection（Snake.up）;
		}?else?if?（keycode?==?KeyEvent.VK_DOWN）?{
			snake.changeDirection（Snake.down）;
		}?else?if?（keycode?==?KeyEvent.VK_LEFT）?{
			snake.changeDirection（Snake.left）;
		}?else?if?（keycode?==?KeyEvent.VK_RIGHT）?{
			snake.changeDirection（Snake.right）;
		}?else?if?（keycode?==?KeyEvent.VK_S）?{
			Snake.run?=?false;
		}
	}

	public?void?keyReleased（KeyEvent?e）?{
	}

	public?void?keyTyped（KeyEvent?e）?{
	}

	public?void?drawNode（Graphics2D?g?Node?n）?{
		g.fillRect（n.x?*?rectX?n.y?*?rectY?rectX?-?2?rectY?-?2）;
	}

	public?void?begin（）?{
		Snake.run?=?true;
		SnakeThread?thread?=?new?SnakeThread（snake）;
		thread.start（）;
	}
}

class?Node?{
	int?x;

	int?y;

	public?Node（int?x?int?y）?{
		this.x?=?x;
		this.y?=?y;
	}
}

class?SnakeThread?extends?Thread?{
	Snake?snake;

	public?SnakeThread（Snake?s）?{
		snake?=?s;
	}

	public?void?run（）?{
		Snake.run?=?true;

		while?（Snake.run）?{
			try?{
				snake.move（）;
				sleep（200）;
			}?catch?（InterruptedException?e）?{
			}
		}
		Snake.run?=?false;
	}
}

class?Snake?{
	GamePanel?panel;

	Node?food;

	boolean[][]?all;

	public?sta

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????32560??2006-03-13?21:49??俄羅斯方塊具體設計\ErsBlocksGame.jar

?????文件???????5511??2008-03-21?22:18??俄羅斯方塊具體設計\GreedySnake.java

?????文件???????2338??2006-03-13?21:20??俄羅斯方塊具體設計\source?code\AboutDialog.java

?????文件???????2031??2006-03-13?21:20??俄羅斯方塊具體設計\source?code\Aboutinfo.java

?????文件???????8590??2006-03-13?21:21??俄羅斯方塊具體設計\source?code\ControlPanel.java

?????文件???????6687??2006-03-13?21:25??俄羅斯方塊具體設計\source?code\ErsBlock.java

?????文件??????16400??2006-03-13?21:23??俄羅斯方塊具體設計\source?code\ErsBlocksGame.java

?????文件???????1716??2006-03-13?21:23??俄羅斯方塊具體設計\source?code\ErsBox.java

?????文件???????4685??2006-03-13?21:22??俄羅斯方塊具體設計\source?code\GameCanvas.java

?????文件??????68096??2007-05-05?11:44??俄羅斯方塊具體設計\文檔.doc

?????目錄??????????0??2008-10-17?17:43??俄羅斯方塊具體設計\source?code

?????目錄??????????0??2008-04-14?11:34??俄羅斯方塊具體設計

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???????????????148614????????????????????12