Flash游戏编程指南.doc

Flash游戏编程指南/基本游戏框架package import flash.display.MovieClip;import flash.events.Event;import flash.events.MouseEvent;import flash.display.*;import flash.events.*;import .*;public class Game extends MovieClip public static const STATE_INIT:int=10;public static const STATE_PLAY:int=20;public static const STATE_GAME_OVER:int=30;public var gameState:int=0;public var clicks:int=0;public function Game():void addEventListener(Event.ENTER_FRAME,gameLoop);gameState=STATE_INIT;public function gameLoop(e:Event):void switch (gameState) case STATE_INIT :initGame();break;case STATE_PLAY :playGame();break;case STATE_GAME_OVER :gameOver();break;public function initGame():void stage.addEventListener(MouseEvent.CLICK,onMouseClickEvent);clicks=0;gameState=STATE_PLAY;public function onMouseClickEvent(e:MouseEvent):voidclicks+;trace(mouse click number:+clicks);public function playGame():void if (clicks=10) gameState=STATE_GAME_OVER;public function gameOver():void stage.removeEventListener(MouseEvent.CLICK,onMouseClickEvent);gameState=STATE_INIT;trace(game over);/第二个游戏：扎汽球游戏(正版)三个元件：ball=new EnemyImage(), bg=new BackImage(), player=new PlayerImage()package import flash.display.MovieClip;import flash.events.Event;import flash.events.MouseEvent;import flash.display.*;import flash.events.*;import flash.geom.Rectangle;/import flash.media.Sound;import flash.text.*;public class Game02 extends flash.display.MovieClip public static const STATE_INIT:int = 10;public static const STATE_PLAY:int = 20;public static const STATE_END_GAME:int = 30;public var gameState:int = 0;public var score:int = 0;public var chances:int = 0;public var bg:MovieClip;public var enemies:Array;public var player:MovieClip;public var level:Number = 0;public var scoreLabel:TextField = new TextField();public var levelLabel:TextField = new TextField();public var chancesLabel:TextField = new TextField();public var scoreText:TextField = new TextField();public var levelText:TextField = new TextField();public var chancesText:TextField = new TextField();public const SCOREBOARD_Y:Number =380;public function Game02() addEventListener(Event.ENTER_FRAME, gameLoop);bg = new BackImage();addChild(bg);scoreLabel.text = Score:;levelLabel.text = Level:;chancesLabel.text =Misses: ;scoreText.text =0;levelText.text =1;chancesText.text =0;scoreLabel.y = SCOREBOARD_Y;levelLabel.y = SCOREBOARD_Y;chancesLabel.y = SCOREBOARD_Y;scoreText.y = SCOREBOARD_Y;levelText.y = SCOREBOARD_Y;chancesText.y = SCOREBOARD_Y;scoreLabel.x = 5;scoreText.x = 50;chancesLabel.x = 105;chancesText.x = 155;levelLabel.x = 205;levelText.x = 260;addChild(scoreLabel);addChild(levelLabel);addChild(chancesLabel);addChild(scoreText);addChild(levelText);addChild(chancesText);gameState = STATE_INIT;public function gameLoop(e:Event):void switch (gameState) case STATE_INIT :initGame();break;case STATE_PLAY :playGame();break;case STATE_END_GAME :endGame();break;public function initGame():void score = 0;chances = 0;player = new PlayerImage();enemies = new Array();level = 1;levelText.text = level.toString();addChild(player);player.startDrag(true,new Rectangle(0,0,550,400);gameState = STATE_PLAY;public function playGame():void player.rotation += 15;makeEnemies();moveEnemies();testCollisions();testForEnd();public function makeEnemies():void var chance:Number = Math.floor(Math.random() *100);var tempEnemy:MovieClip;if (chance = 0; i-) tempEnemy = enemiesi;tempEnemy.y -= tempEnemy.speed;if (tempEnemy.y = 0; i-) tempEnemy = enemiesi;if (tempEnemy.hitTestObject(player) score+;scoreText.text = score.toString();/sound.play();enemies.splice(i,1);removeChild(tempEnemy);public function testForEnd():void if (chances= 5) gameState = STATE_END_GAME; else if (score level*20) level+;levelText.text = level.toString();public function endGame():void for (var i:int = 0; i = 0; i-) removeEnemy(i);for (i=missiles.length - 1; i = 0; i-) removeMissile(i);removeChild(player);gameState=STATE_START_PLAYER;public function playGame() makeEnemies();moveEnemies();testCollisions();testForEnd();public function makeEnemies() var chance:int=Math.floor(Math.random() * 100);var tempEnemy:MovieClip;if (chance = 0; i-) tempEnemy=enemiesi;tempEnemy.y+= tempEnemy.speed;if (tempEnemy.y 435) removeEnemy(i);var tempMissile:MovieClip;for (i=missiles.length - 1; i = 0; i-) tempMissile=missilesi;tempMissile.y-= tempMissile.speed;if (tempMissile.y = 0; i-) tempExplosion=explosionsi;if (tempExplosion.currentFrame = tempExplosion.totalFrames) removeExplosion(i);public function testCollisions() var tempEnemy:MovieClip;var tempMissile:MovieClip;enemy:for (var i:int=enemies.length - 1; i = 0; i-) tempEnemy=enemiesi;for (var j:int=missiles.length - 1; j = 0; j-) tempMissile=missilesj;if (tempEnemy.hitTestObject(tempMissile) score+;scoreText.text=score.toString();makeExplosion(tempEnemy.x,tempEnemy.y);removeEnemy(i);removeMissile(j);break enemy;for (i=enemies.length - 1; i = 0; i-) tempEnemy=enemiesi;if (tempEnemy.hitTestObject(player) chances-;chancesText.text=chances.toString();makeExplosion(tempEnemy.x,tempEnemy.y);gameState=STATE_REMOVE_PLAYER;public function makeExplosion(ex:Number,ey:Number) var tempExplosion:MovieClip;tempExplosion=new ExplosionImage ;tempExplosion.x=ex;tempExplosion.y=ey;addChild(tempExplosion);explosions.push(tempExplosion);var sound:Sound=new Explode ;sound.play();public function testForEnd() if (chances level * 30) level+;levelText.text=level.toString();public function removeEnemy(idx:int) removeChild(enemiesidx);enemies.splice(idx,1);public function removeMissile(idx:int) removeChild(missilesidx);missiles.splice(idx,1);public function removeExplosion(idx:int) removeChild(explosionsidx);explosions.splice(idx,1);pu