Flash AS3迷宫类型游戏问题

时间:2011-11-29 17:34:17

标签: flash actionscript-3

我在Flash as3中创建了一个迷宫游戏,它作为一个单独的SWF都很棒。一旦我将它放入主容器swf,它就会停止工作!嗯,它仍然有点作用,但它失去了迷宫的“界限”。有谁知道我怎么能解决这个问题吗?任何帮助都非常适合,S。

package {
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.display.*; 
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;
import flash.geom.Rectangle;
import gs.TweenLite;
import gs.easing.*;

public class slide17 extends MovieClip {        
    private var maze:mazeBG;    
    private var mazeC:mazeCircle;   

    var rightArrow:Boolean = false;
    var leftArrow:Boolean = false;
    var upArrow:Boolean = false;
    var downArrow:Boolean = false;
    var speed:int = 10;

    public function slide17():void {
        screen01();                 
    }

    private function screen01():void {      

        stage.addEventListener(KeyboardEvent.KEY_DOWN, stage_onKeyDown);
        stage.addEventListener(KeyboardEvent.KEY_UP, stage_onKeyUp);
        stage.addEventListener(Event.ENTER_FRAME, stage_onEnterFrame);

        maze = new mazeBG();
        addChild(maze); 
        maze.x=88;
        maze.y=155;                 

        mazeC = new mazeCircle();
        addChild(mazeC);    
        mazeC.x=104;
        mazeC.y=321;    

        function stage_onKeyDown(event:KeyboardEvent):void {
            if(event.keyCode == Keyboard.RIGHT) rightArrow = true;
            if(event.keyCode == Keyboard.LEFT) leftArrow = true;
            if(event.keyCode == Keyboard.UP) upArrow = true;
            if(event.keyCode == Keyboard.DOWN) downArrow = true;
        }
        function stage_onKeyUp(event:KeyboardEvent):void {
            if(event.keyCode == Keyboard.RIGHT) rightArrow = false;
            if(event.keyCode == Keyboard.LEFT) leftArrow = false;
            if(event.keyCode == Keyboard.UP) upArrow = false;
            if(event.keyCode == Keyboard.DOWN) downArrow = false;
        }
        function stage_onEnterFrame(event:Event):void {
            var rect:Rectangle = mazeC.getBounds(stage);                
            var i:int = 0;
            var xBump:int = 0;
            var yBump:int = 0;
            if(rightArrow) {
                xBump = speed;
                for(i = 0; i < speed; i++) {
                    if(maze.hitTestPoint(rect.right + i, mazeC.y, true)) {
                        xBump = i - 1;
                        break;
                    }
                }
            }
            if(leftArrow) {
                xBump = -speed;
                for(i = 0; i < speed; i++) {
                    if(maze.hitTestPoint(rect.left - i, mazeC.y, true)) {
                        xBump = -i + 1;
                        break;
                    }
                }
            }
            if(upArrow) {
                yBump = -speed;
                for(i = 0; i < speed; i++) {
                    if(maze.hitTestPoint(mazeC.x, rect.top - i, true)) {
                        yBump = -i + 1;
                        break;
                    }
                }
            }
            if(downArrow) {
                yBump = speed;
                for(i = 0; i < speed; i++) {
                    if(maze.hitTestPoint(mazeC.x, rect.bottom + i, true)) {
                        yBump = i - 1;
                        break;
                    }
                }
            }
            mazeC.x += xBump;
            mazeC.y += yBump;
        }

    }           

}
 }

1 个答案:

答案 0 :(得分:3)

你的专栏:

var rect:Rectangle = mazeC.getBounds(stage);

使用舞台对象获取MazeCircle的区域。当您将游戏添加到包装器swf(主容器swf)时,舞台对象现在是包装器的阶段。如果包装器的尺寸与游戏swf不同,则对getBounds()的调用将返回时髦的坐标。

您需要的是一些一致的测量方法,当舞台对象发生变化时不会改变。有几种方法可以解决这个问题:

  1. 使用SpriteMovieClip打包您的游戏,并将其与getBounds()而不是舞台一起使用。您可以使用slide_17关键字来使用您工作的this实例。例如:

    var rect:Rectangle = mazeC.getBounds(this);

  2. 使用getBounds()以外的功能来确定MazeCircle的区域,例如,使用属性xywidth和{ {1}}而是。如果您想要一个这样的例子,请告诉我,但我打赌你可以弄明白 - 将它包含在这里会很漫长。

  3. 希望这有帮助!

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