遊びがてらへびにょろ？（正式名称は知らない＾＾；）をFlexで作ってみた。
キーボードの十字キーで操作します。
既知のバグ
・自身に当たってもゲームオーバーにならない。
・えさが自身に重なって見えない場合がある。
・キーを押すタイミングによっては180度方向転換が出来てしまう
・動作はwindowsXP, VistaのFlash Player 10で確認済み
以上を踏まえた上で、暇つぶしにどうぞー
index.mxml
<?version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:controller="*" width="210" height="250"
paddingTop="3" paddingBottom="3" paddingLeft="10" paddingRight="10" horizontalScrollPolicy="off" verticalScrollPolicy="off">
"controller" />
<mx:Canvas id="mainPanel" width="200" height="200" styleName="mainPanel">
<mx:Label id="getPoint" text="□" width="10" height="10" />
<mx:Label id="charactor" text="■" width="10" height="10" x="0" y="0" />
mx:Canvas>
<mx:Button id="startGame" label="リスタート" />
mx:Application>
controller.as
package controller
{
import flash.display.DisplayObject;
import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
import flash.events.TimerEvent;
import flash.geom.Point;
import flash.ui.Mouse;
import flash.utils.Timer;
import mx.controls.*;
import mx.core.IMXMLObject;
import mx.events.FlexEvent;
import mx.events.*;
public class controller implements IMXMLObject
{
private var v:Main;
private var toArrow:int = 39;
private var t:Timer;
private var cArray:Array = new Array();
public function initialized(document:Object, id:String):void
{
v = document as Main;
v.addEventListener(FlexEvent.CREATION_COMPLETE, creationCompleteHandler);
}
public function creationCompleteHandler(evt:FlexEvent):void
{
v.mainPanel.setFocus();
randomPoint();
v.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDownForMainPanelHandler);
t = new Timer(100);
t.addEventListener(TimerEvent.TIMER, onTimerForCharatorHandler);
v.startGame.addEventListener(MouseEvent.CLICK, onClickStartGameHandler);
t.start();
}
private function onClickStartGameHandler(evt:MouseEvent):void
{
if (!t.running) {
toArrow = 39;
var cnt:int = v.mainPanel.numChildren;
var tgt:int = v.mainPanel.getChildIndex(v.charactor as DisplayObject);
for (var i:int = cnt -1; i > 0; i--) {
if (i != tgt) {
v.mainPanel.removeChildAt(i);
}
}
cArray = new Array();
v.charactor.x = 0;
v.charactor.y = 0;
t.start();
}
}
private function onTimerForCharatorHandler(evt:TimerEvent):void
{
var lbl:Label = new Label();
lbl.text = "■";
lbl.width = 10;
lbl.height = 10;
lbl.x = v.charactor.x;
lbl.y = v.charactor.y;
switch(toArrow)
{
case 37: if (v.charactor.x - 10 < 0) {
Alert.show("ゲーム終了n" + cArray.length.toString() + "点", "終了");
t.stop();
return;
}
v.charactor.x -= 10;
break;
case 38: if (v.charactor.y - 10 < 0) {
Alert.show("ゲーム終了n" + cArray.length.toString() + "点", "終了");
t.stop();
return;
}
v.charactor.y -= 10;
break;
case 39: if (v.charactor.x + 10 >= 200) {
Alert.show("ゲーム終了n" + cArray.length.toString() + "点", "終了");
t.stop();
return;
}
v.charactor.x += 10;
break;
case 40: if (v.charactor.y + 10 >= 200) {
Alert.show("ゲーム終了n" + cArray.length.toString() + "点", "終了");
t.stop();
return;
}
v.charactor.y += 10;
break;
}
if (v.getPoint.x == v.charactor.x && v.getPoint.y == v.charactor.y) {
randomPoint();
cArray.push(new Point(v.getPoint.x, v.getPoint.y));
var lbll:Label = new Label();
lbll.text = "■";
lbll.width = 10;
lbll.height = 10;
lbll.x = v.charactor.x;
lbll.y = v.charactor.y;
v.mainPanel.addChildAt(lbll, 1);
}
v.mainPanel.addChildAt(lbl, 1);
cArray.splice(0,0, new Point(v.charactor.x, v.charactor.y));
v.mainPanel.removeChildAt(cArray.length);
cArray.pop();
}
private function onKeyDownForMainPanelHandler(evt:KeyboardEvent):void
{
trace(evt.keyCode);
switch(evt.keyCode)
{
case 37: if (toArrow != 39) {
toArrow = 37;
}
break;
case 38: if (toArrow != 40) {
toArrow = 38;
}
break;
case 39: if (toArrow != 37) {
toArrow = 39;
}
break;
case 40: if (toArrow != 38) {
toArrow = 40;
}
break;
}
}
private function randomPoint():void
{
v.getPoint.x = Math.floor(Math.random() * 20) * 10;
v.getPoint.y = Math.floor(Math.random() * 20) * 10;
for (var i:String in cArray) {
if ((new Point(v.getPoint.x, v.getPoint.y)).equals(cArray[i])) {
randomPoint();
}
}
}
}
}
上記2ファイルを同じ階層に置いてindex.mxmlをコンパイルすればＯＫです。
