[問題] 請問這段語法的意思

[madaykk (黑色雨滴)]

Wed Dec 12 14:55:57 2007


stop();

function initGame(){
        dy = 3;
        attackLine = 200;
        point = 0;
        ballNumber = 3;
        balls=[];
        createBalls();
        resetBatarang();
        shootSound = new Sound();
        shootSound.attachSound("whoosh");
        hitSound = new Sound();
        hitSound.attachSound("hit")
        bubbleSound = new Sound();
        bubbleSound.attachSound("bullsEye")
}

function createBalls(){
        var i;
        for(i = 0; i < ballNumber; i++){
                attachMovie("ball", "ball" + i, i);
                balls.push(_root["ball" + i]);
                balls[i]._x = int (Math.random() * 550);
                balls[i]._y = -(int(Math.random() * 200));
        }
}
function moveBalls(){
        var i;
        var ballCount = balls.length;
        var dx;
        for(i = 0; i < ballCount; i++){
                if(balls[i].hitTest(_root.batarang)){
                        bubbleSound.start();
                        point += 100;
                        removeMovieClip(balls[i]);
                        balls.splice(i, 1);
                }else{
                        if(balls[i]._y < attackLine){
                                dx = int(Math.random() * 30 - 15);
                        }else if(balls[i]._y < 400){
                                dx = _root.batman._x > balls[i]._x?dy:-dy;
                        }else{
                                balls[i]._y= -40;
                        }
                        balls[i]._x += dx;
                        balls[i]._y += dy;
                        if(balls[i]._x > 540)
                                balls[i]._x = 540;
                        if(balls[i]._x < 10)
                                balls[i]._x = 10;
                        if(balls[i].hitTest(_root.batman)){
                                hitsound.start();
                                removeMovieClip(balls[i]);
                                balls.splice(i, 1);
                        }
                }

        }
        if(balls.length==0){
                ballNumber = ++ballNumber;
                if(ballNumber%10==0){
                        ballNumber = 3;
                        if(dy++ > 10)
                                dy = int(Math.random() * 10) + 5;
                        if(attackLine > 0){
                                attackLine -= 10;
                        }
                }
                createBalls();
        }
}

function shootBatarang(x, y){
        if(!shoot){
                shootSound.start();
                _root.batarang._x = x;
                _root.batarang._y = y;
                shoot = true;
        }
}
function resetBatarang(){
        shoot = false;
        batarangSpeed = 25;
        _root.batarang._x = -100;
        _root.batarang._y = -100;
        gravity = 1;
}
function moveBatarang(){
        if(shoot){
                var currentSpeed = batarangSpeed - gravity++;
                var dx = currentSpeed;
                _root.batarang._y -= currentSpeed;
                if(currentSpeed < 0){
                        _root.batarang._x += _root.batman._x > _root.batarang._x?-dx--: dx--;
                }
                if(_root.batarang._y > _root.batman._y){
                        _root.batarang._y = _root.batman._y;
                }
                if(_root.batarang.hitTest(_root.batman))
                        resetBatarang();

        }
}

function showScore(){
        score = "Score:   " + point;
}

--
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◆ From: 125.225.41.248
推 dontpkme:函數是作者自建的!?
※ 編輯: madaykk         來自: 125.225.41.248       (12/12 16:18)
→ madaykk:想問的應該是上面那個ˊˋ
→ madaykk:是一個小遊戲裡面的語法 想知道每一行語法跟遊戲的對應
→ madaykk:然後慢慢摸著學
※ 編輯: madaykk         來自: 125.225.41.248       (12/12 16:20)
※ 編輯: madaykk         來自: 125.225.41.248       (12/12 16:21)
推 icedesign:如果初學AS，建議從F1開始，不要從這麼複雜的。