game.java

手机游戏 JSol prototype J2ME源代码+详细注释

package de.tsr.jsol.game;
import javax.microedition.lcdui.*;

import de.tsr.jsol.logic.*;
import de.tsr.jsol.util.*;

public abstract class Game {
	protected IConnectable _cursorPosition;	
	public int width;
	public int height;
	protected ICardSelection _cardSelection;

	public abstract void Paint(Graphics g);
	public void keyPressed( int keyCode, int gameCode ) {
		switch (keyCode) {
			case Canvas.KEY_NUM4 :
				MoveCursorLeft();				
				break;
			case Canvas.KEY_NUM2:
				MoveCursorUp();
				break;
			case Canvas.KEY_NUM6: 
				MoveCursorRight();
				break;
			case Canvas.KEY_NUM8:
				MoveCursorDown();
				break;
			case Canvas.KEY_NUM5:
				Clicked();
				break;
			case Canvas.KEY_NUM1:
				SingleClicked();
				break;
			default :
				switch (gameCode) {
					case Canvas.LEFT:
						MoveCursorLeft();				
						break;
					case Canvas.UP:
						MoveCursorUp();
						break;
					case Canvas.RIGHT:
						MoveCursorRight();
						break;
					case Canvas.DOWN:
						MoveCursorDown();
						break;
					case Canvas.FIRE:
						Clicked();
						break;
					case Canvas.GAME_A:
						SingleClicked();
						break;
					default :
						break;
				}
				break;
		}
	}
	public abstract Position CursorPosition();
	protected void ConnectLeftRight( IConnectable left, IConnectable right ) {
		left.ConnectRight( right );
		right.ConnectLeft(left);
	}
	protected void ConnectUpDown( IConnectable up, IConnectable down ) {
		up.ConnectDown( down );
		down.ConnectUp( up );
	}
	public void MoveCursorLeft() {
		_cursorPosition = _cursorPosition.Left();
	}
	public void MoveCursorUp() {
		_cursorPosition = _cursorPosition.Up();
	}
	public void MoveCursorDown() {
		_cursorPosition = _cursorPosition.Down();
	}
	public void MoveCursorRight() {
		_cursorPosition = _cursorPosition.Right();
	}
	
	protected void Clicked() {
		_cardSelection = _cursorPosition.Clicked(_cardSelection);
	}
	
	protected void SingleClicked() {
		if( _cardSelection != null )
			Clicked();
		else
			_cursorPosition.SingleClicked();
	}
	
	public abstract boolean isGameWon();
}