flash游戏开发-as3实现的俄罗斯方块

时间：2022-07-02 17:01:32 编辑：袖梨来源：一聚教程网

package
{
import flash">flash.display.Sprite;
import flash.events.Event;
import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
import flash.events.TimerEvent;
import flash.geom.Point;
import flash.text.TextField;
import flash.ui.Keyboard;
import flash.utils.Timer;
import flash.net.*;
/**
* ...
* @author sliz
* @qq:405628079
*/
[SWF(, , backgroundColor="0x000000", frameRate="60")]
public class Main extends Sprite
{
private var deadBoxs:Array = new Array();
private var liveBoxs:Array = new Array();
private var xNum:int = 20;
private var yNum:int = 40;
private var w:Number = 10;
private var world:Sprite = new Sprite();
private var liveWrapper:Sprite = new Sprite();
private var keyRight :Boolean = false;
private var keyLeft :Boolean = false;
private var keyUp:Boolean = false;
private var keyRollLeft:Boolean = false;
private var keyRollRight:Boolean = false;
private var lives:Array = new Array();
private var livesLength:int = 5;
public function Main():void
{
init();
}
private function init():void
{
////////////////////////////
var lable1:TextField = new TextField();
addChild(lable1);
lable1.textColor = 0xffffff;
lable1.text = "上,下,左,右,空格";
var lable2:TextField = new TextField();
addChild(lable2);
lable2.textColor = 0xffffff;
lable2.text = "sliz";
lable2.;
lable2.
lable2.addEventListener(MouseEvent.CLICK, clickHandler);
lable2.x = stage.stageWidth - lable2.width;
lable2.y = stage.stageHeight - lable2.height;
///////////////////////////
var timer:Timer = new Timer(1000);
var timer2:Timer = new Timer(100);
addChild(world);
world.x = stage.stageWidth / 2 - xNum * w / 2;
world.y = stage.stageHeight / 2 - yNum * w / 2
addChild(liveWrapper);
for (var i:int = 0; i < yNum;i++ ) {
deadBoxs = new Array();
for (var j:int = 0; j < xNum;j++ ) {
deadBoxs[j] = 0;
}
}
lives[0] = 1;
for (i = 0; i < livesLength; i++) {
initLive();
}
update();
stage.addEventListener(MouseEvent.CLICK, clickHandler);
stage.addEventListener(Event.ENTER_FRAME, enterFrameHandler);
stage.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
stage.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
timer.addEventListener(TimerEvent.TIMER, timeHandler);
timer2.addEventListener(TimerEvent.TIMER, timeHandler2);
timer2.start();
timer.start();
}
private function initLive():void {
var r:Number = Math.random();
if (r < 0.2) {
lives[lives[0]] = 0;
liveBoxs[0]={ x:1, y:0 } ;
liveBoxs[1]={ x:0, y:0} ;
liveBoxs[2]={ x:2, y:0 } ;
liveBoxs[3] = { x:3, y:0 } ;
}else if (r < 0.4) {
lives[lives[0]] = 1;
liveBoxs[0]={ x:1, y:0 } ;
liveBoxs[1]={ x:0, y:0} ;
liveBoxs[2]={ x:1, y:1 } ;
liveBoxs[3]={ x:2, y:1 } ;
}else if (r < 0.6) {
lives[lives[0]] = 2;
liveBoxs[0]={ x:1, y:0 } ;
liveBoxs[1]={ x:0, y:1} ;
liveBoxs[2]={ x:1, y:1 } ;
liveBoxs[3]={ x:2, y:0 } ;
}else if (r < 0.8) {
lives[lives[0]] = 3;
liveBoxs[0]={ x:0, y:0 } ;
liveBoxs[1]={ x:0, y:1} ;
liveBoxs[2]={ x:1, y:1 } ;
liveBoxs[3]={ x:1, y:0 } ;
}else {
lives[lives[0]] = 4;
liveBoxs[0]={ x:1, y:1 } ;
liveBoxs[1]={ x:1, y:0} ;
liveBoxs[2]={ x:0, y:1 } ;
liveBoxs[3]={ x:2, y:1 } ;
}
move((int)(xNum / 2), 1);
if (lives[0] == livesLength) {
lives[0] = 1;
}else {
lives[0]++;
}
}
private function liveToDead():void {
for (var i:int = 0; i < liveBoxs.length; i++) {
deadBoxs[liveBoxs.y][liveBoxs.x] = 1;
}
}
private function clear():void {
for (var i:int = 0; i < yNum; i++ ) {
var counter:int = 0;
for (var j:int = 0; j < xNum;j++ ) {
if (deadBoxs[j] != 1) {
break;
}
counter++;
}
if (counter==xNum) {
for (j = 0; j < xNum;j++ ) {
deadBoxs[j] = 0;
}
for (var ii:int = i; ii > 0;ii-- ) {
for (j = 0; j < xNum;j++ ) {
deadBoxs[ii][j] = deadBoxs[ii-1][j];
}
}
for (j = 0; j < xNum;j++ ) {
deadBoxs[0][j] = 0;
}
}
}
}
private function isBottom():Boolean {
var ret:Boolean = false;
for (var i:int = 0; i < liveBoxs.length;i++ ) {
if (liveBoxs.y ==yNum-1) {
ret = true;
break
}
for (var ii:int = 0; ii < yNum; ii++ ) {
for (var j:int = 0; j < xNum; j++ ) {
if ((deadBoxs[ii][j]==1)&&(liveBoxs.y==ii-1)&&(liveBoxs.x==j)) {
ret = true;
break
}
}
}
}
return ret;
}
private function isLive():Boolean {
var ret:Boolean = true;
for (var i:int = 0; i < liveBoxs.length;i++ ) {
if (
(liveBoxs.x < 0)
||(liveBoxs.x> ( xNum - 1))
||(liveBoxs.y < 0)
||(liveBoxs.y>(yNum-1))
) {
ret = false;
break
}
for (var ii:int = 0; ii < yNum; ii++ ) {
for (var j:int = 0; j < xNum; j++ ) {
if ((deadBoxs[ii][j]==1)&&(liveBoxs.x==j)&&(liveBoxs.y==ii)) {
ret = false;
break
}
}
}
}
return ret;
}
private function move(x:int=1, y:int=0):void {
var liveBoxsShadow:Array = new Array();
for (var i:int = 0; i < liveBoxs.length; i++ ) {
liveBoxsShadow = {x:liveBoxs.x,y:liveBoxs.y};
liveBoxs.x += x;
liveBoxs.y += y;
}
if (!isLive()) {
for (i = 0; i < liveBoxs.length;i++ ) {
liveBoxs = {x:liveBoxsShadow.x,y:liveBoxsShadow.y};
}
}
}
private function roll(b:Boolean = true):void {
var liveBoxsShadow:Array = new Array();
for (var i:int = 0; i < liveBoxs.length; i++ ) {
liveBoxsShadow = {x:liveBoxs.x,y:liveBoxs.y};
}
if (b) {
for (i = 1; i < liveBoxs.length;i++ ) {
var tempIX:int=liveBoxs.x;
liveBoxs.x = liveBoxs[0].x+liveBoxs.y-liveBoxs[0].y;
liveBoxs.y = liveBoxs[0].y -tempIX +liveBoxs[0].x;
}
}else {
for (i= 1; i < liveBoxs.length;i++ ) {
tempIX=liveBoxs.x;
liveBoxs.x = liveBoxs[0].x-liveBoxs.y+liveBoxs[0].y;
liveBoxs.y = liveBoxs[0].y +tempIX -liveBoxs[0].x;
}
}
if (!isLive()) {
for (i = 0; i < liveBoxs.length;i++ ) {
liveBoxs = {x:liveBoxsShadow.x,y:liveBoxsShadow.y};
}
}
}
private function update():void {
world.graphics.clear();
world.graphics.lineStyle(1, 0xffffff);
world.graphics.lineTo(xNum * w , 0);
world.graphics.lineTo(xNum * w ,yNum * w);
world.graphics.lineTo(0, yNum * w );
world.graphics.lineTo(0,0);
world.graphics.lineStyle();
for (var i:int = 0; i < yNum;i++ ) {
for (var j:int = 0; j < xNum;j++ ) {
if (deadBoxs[j] == 1) {
world.graphics.beginFill(0x123456);
world.graphics.drawRect(j * w, i * w, w, w);
}
}
}
var color:Number;
if (lives[0]==4) {
color = 0x00ffff;
}else if (lives[0]==1) {
color = 0xff0000;
}else if (lives[0]==2) {
color = 0x00ff00;
}else if (lives[0]==3) {
color=0x0000ff
}else {
color=0xffff00
}
for (i = 0; i < liveBoxs.length; i++ ) {
world.graphics.beginFill(color,0.9);
world.graphics.drawRect(liveBoxs.x*w,liveBoxs.y*w,w,w);
}
world.graphics.lineStyle(1, 0xffffff, 0.5);
for (i = 0; i < xNum-1;i++ ) {
world.graphics.moveTo(w * (i + 1), 0);
world.graphics.lineTo(w * (i + 1), w*yNum);
}
for (i = 0; i < yNum-1;i++ ) {
world.graphics.moveTo(0, w*(i+1));
world.graphics.lineTo(w * xNum , w*(i+1));
}
}
private function clickHandler(e:MouseEvent):void {
navigateToURL( new URLRequest ("http://space.flash8.net/space/?534614" ) );
}
private function timeHandler2(e:TimerEvent):void {
if (keyLeft) {
move(-1, 0);
}
if (keyRight) {
move(1, 0);
}
if (keyRollLeft) {
roll();
}
if (keyRollRight) {
roll(false);
}
}
private function timeHandler(e:TimerEvent):void {
move(0, 1);
if (isBottom()) {
liveToDead();
clear();
initLive();
}
}
private function enterFrameHandler(e:Event):void {
if (keyUp) {
while (!isBottom()) {
move(0, 1);
}
liveToDead();
clear();
initLive();
keyUp = false;
}
update();
}
private function keyDownHandler(e:KeyboardEvent):void {
switch(e.keyCode){
case Keyboard.LEFT:
keyLeft = true;
keyRight = false;
break;
case Keyboard.RIGHT:
keyRight = true;
keyLeft = false;
break;
case Keyboard.SPACE:
keyUp = true;
break;
case Keyboard.UP:
keyRollLeft = true;
keyRollRight = false;
break;
case Keyboard.DOWN:
keyRollRight = true;
keyRollLeft = false;
break;
}
}
private function keyUpHandler(e:KeyboardEvent):void {
switch(e.keyCode){
case Keyboard.LEFT:
keyLeft = false;
break;
case Keyboard.RIGHT:
keyRight = false;
break;
case Keyboard.UP:
keyRollLeft = false;
break;
case Keyboard.DOWN:
keyRollRight = false;
break;
}
}
}
}

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flash游戏开发-as3实现的俄罗斯方块

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