大鱼吃小鱼(Flash小游戏)

import mx.transitions.easing.*; import game.Hero; class game.food.Food { //指定路径 public var _path:MovieClip; //移动速度，用时间来控制，在子类中指定 private var _time:Number; //默认的运动方式 private var _func:Function = None.easeOut; //游戏主角 private var _hero:MovieClip; //场景的尺寸 private var _scenex:Number = Stage.width; private var _sceney:Number = Stage.height; public var _id:String; public var addEventListener:Function; public var removeEventListener:Function; public var dispatchEvent:Function; //与主角保持联系 public function connectToHero(h:Hero) { _hero = h.getHero(); } //创建一个食物 public function create(id:String, name:String):Void { var depth = _path.getNextHighestDepth(); var f:MovieClip = _path.attachMovie(id, name+depth, depth); f._x = (depth%3 == 0) ? random(100)+_scenex : random(100)-100; f._y = random(_sceney-100)+50; move(f); } //运动方式，由子类实现 public function move(obj:MovieClip):Void { } } import game.food.Food; import mx.transitions.Tween; import mx.events.EventDispatcher; class game.food.FirFood extends Food { //食物在库中的链接名 public var _id:String = "f_0_0"; //食物的新实例名 private var _name:String = "ok"; public function FirFood() { EventDispatcher.initialize(this); } function create() { super.create(_id, _name); } function move(obj) { var _time:Number = random(20)+5; var _end:Object = {x:random(_scenex), y:random(50)-50+obj._y}; obj._xscale = (_end.x>=obj._x) ? 100 : -100; var tween1 = new Tween(obj, "_x", _func, obj._x, _end.x, _time, true); var tween2 = new Tween(obj, "_y", _func, obj._y, _end.y, _time, true); var ins = this; tween1.onMotionFinished = function() { ins.move(obj); }; tween1.onMotionChanged = function() { if (ins._hero.hitTest(obj)) { obj.removeMovieClip(); ins.create(_id, _name); ins.dispatchEvent({type:"onEat", target:obj}); } }; } } import game.food.Food; import mx.transitions.Tween; import mx.events.EventDispatcher; class game.food.SecFood extends Food { //食物在库中的链接名 public var _id:String = "f_0_1"; //食物的新实例名 private var _name:String = "ok"; public function SecFood() { EventDispatcher.initialize(this); } function create() { super.create(_id, _name); } //本想用不同的动画效果，懒得写，从上面那个复制过来算了 function move(obj) { //根据不同的情况设置不同的速度，以增加难度 var _time:Number = random(10)+5; var _end:Object = {x:random(_scenex), y:random(50)-50+obj._y}; obj._xscale = (_end.x>=obj._x) ? 100 : -100; var tween1 = new Tween(obj, "_x", _func, obj._x, _end.x, _time, true); var tween2 = new Tween(obj, "_y", _func, obj._y, _end.y, _time, true); var ins = this; tween1.onMotionFinished = function() { ins.move(obj); }; tween1.onMotionChanged = function() { if (ins._hero.hitTest(obj)) { ins.dispatchEvent({type:"onHit", target:obj}); } }; } } class game.Hero { private var _hero:MovieClip; private var _life:Number = 100; private var _moveID:Number; private var scene_width:Number = Stage.width; private var scene_height:Number = Stage.height; function Hero() { } function create(path:MovieClip, name:String, depth:Number):Void { _hero = path.attachMovie(name, "hero", depth); _moveID = setInterval(this, "move", 30); } function move() { var speed =4 if (Key.isDown(Key.LEFT)) { _hero._x -= speed; _hero._xscale = -100; } if (Key.isDown(Key.RIGHT)) { _hero._x += speed; _hero._xscale = 100; } if (Key.isDown(Key.UP)) { _hero._y -= speed; } if (Key.isDown(Key.DOWN)) { _hero._y += speed; } if (_hero._x>scene_width-_hero._width/2) { _hero._x = scene_width-_hero._width/2; } if (_hero._x<0+_hero._width/2) { _hero._x = _hero._width/2; } if (_hero._y>scene_height-_hero._height/2) { _hero._y = scene_height-_hero._height/2; } if (_hero._y<0+_hero._height/2) { _hero._y = _hero._height/2; } } function getHero():MovieClip { return _hero; } } import game.Hero; import game.food.*; import mx.utils.Delegate; class game.Player { //放置游戏的路径 private var _target:MovieClip; //游戏难度 private var _level:Number; //游戏分数 private var _score:Number = 0; //游戏主角 private var _hero:Hero; private var _life = 1000; //食物 private var _food:FirFood; private var _food_test:SecFood; function Player(tar) { _target = tar; _food = new FirFood(); _food_test = new SecFood(); initHero(); initFood(); initFood_test(); } //创建主角 function initHero() { _hero = new Hero(); //对数：路径，链接名，深度 _hero.create(_target, "hero", 1000); } function initFood() { _food._path = _target; _food.connectToHero(_hero); for (var i = 0; i<10; i++) { _food.create(); } _food.addEventListener("onEat", Delegate.create(this, setScore)); } function setScore() { _score += 100; //升级测试 update(); _target._showScore.text = String(_score); } function initFood_test() { _food_test._path = _target; _food_test.connectToHero(_hero); for (var i = 0; i<10; i++) { _food_test.create(); } _food_test.addEventListener("onHit", Delegate.create(this, setLife)); } function setLife() { if (_life>0) { _life -= 10; _target._showLife.text = String(_life); } } function update() { if (_score == 1000) { _food._id = "f_0_1"; initFood(); _food_test._id = "f_0_2"; initFood_test(); trace("ss"); } } }