ホーミングレーザーみたいなの
十字キーで移動
ｘキーで弾発射
一回画面をクリックしないとキーを受けつけない
ホーミングレーザー
……っぽいよね！
8/5
ちょっと変えた
キラキラさせてみた
/**
* Copyright Kihara ( http://wonderfl.net/user/Kihara )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/A7cp
*/
package
{
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.display.Stage;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.events.KeyboardEvent;
[SWF(backgroundColor=0x000000, width=465, height=465)]
public class mylazar2 extends Sprite
{
public var keys:Array=[];
public var p:Player;
public var t:Teki;
public var b:Vector.<Beju>=new Vector.<Beju>();
public var count:uint=0;
public var baku:Vector.<Bakuhatu>=new Vector.<Bakuhatu>();
public function mylazar2()
{
stage.scaleMode=StageScaleMode.NO_SCALE;
stage.align=StageAlign.TOP_LEFT;
//this.blendMode=BlendMode.SUBTRACT;
p=new Player(this);
t=new Teki(this);
t.x=stage.stageWidth / 2;
t.y=50;
for (var i:int=0; i < 10; i++)
b.push(new Beju(this));
addChild(t);
addChild(p);
addEventListener(Event.ENTER_FRAME, onEnterFrame);
stage.addEventListener(KeyboardEvent.KEY_DOWN, keyDown);
stage.addEventListener(KeyboardEvent.KEY_UP, keyUp);
}
private function keyUp(e:KeyboardEvent):void
{
keys[e.keyCode]=false;
}
private function keyDown(e:KeyboardEvent):void
{
keys[e.keyCode]=true;
}
public function baku_move():void
{
for (var i:int=0; i < baku.length; i++)
{
baku[i].move();
if (baku[i].alpha <= 0)
{
removeChild(baku[i]);
baku.splice(i--, 1);
}
}
}
private function onEnterFrame(e:Event):void
{
count++;
p.move();
t.move();
baku_move();
for (var i:int=0; i < 10; i++)
{
if (b[i].flag)
{
b[i].move();
}
}
}
}
}
import flash.display.BlendMode;
import flash.display.DisplayObject;
import flash.display.Graphics;
import flash.display.Sprite;
import flash.events.Event;
import flash.filters.BlurFilter;
import flash.filters.GlowFilter;
import flash.geom.Point;
import flash.ui.Keyboard;
class Player extends Sprite
{
private var field:mylazar2;
public var r:Number;
private var linesp:Sprite;
private var lineg:Graphics;
public var r2:Number;
private var atan2:Number;
private var cos:Number;
private var sin:Number;
public function Player(field:mylazar2)
{
this.field=field;
this.x=field.stage.stageWidth / 2;
this.y=300;
linesp=new Sprite();
this.addChild(linesp);
lineg=linesp.graphics;
draw();
}
private function draw():void
{
graphics.beginFill(0x00FF00);
graphics.drawCircle(0, 0, 5);
graphics.endFill();
}
public function move():void
{
if (field.keys[Keyboard.RIGHT])
this.x+=5;
if (field.keys[Keyboard.LEFT])
this.x-=5;
if (field.keys[Keyboard.UP])
this.y-=5;
if (field.keys[Keyboard.DOWN])
this.y+=5;
//lineg.clear();
draw_line();
if (field.keys[Keyboard.X] && field.count % 3 == 0)
{
for (var i:int=0; i < 10; i++)
{
if (!field.b[i].flag)
{
field.b[i].flag=true;
field.b[i].init_points(this.x, this.y, r, r2);
//sfield.addChild(field.b[i]);
break;
}
}
}
}
private function draw_line():void
{
atan2=Math.atan2(this.y - field.t.y, this.x - field.t.x);
r=atan2 - Math.PI / 2;
r2=atan2;
//lineg.lineStyle(1, 0xFFFFFF);
//lineg.moveTo(50 * Math.cos(r) + 30 * Math.cos(r2), 50 * Math.sin(r) + 30 * Math.sin(r2));
//lineg.lineTo(50 * Math.cos(r + Math.PI) + 30 * Math.cos(r2), 50 * Math.sin(r + Math.PI) + 30 * Math.sin(r2));
}
}
class Beju extends Sprite
{
private var field:mylazar2;
private var a:Point, b:Point, c:Point, d:Point;
private var r:Number;
private var rx:Number;
private var ry:Number;
private var t:Number=0;
public var flag:Boolean;
private var rate:Number=0.04;
private var point_num:uint=1 / rate;
private var old_rx:Number, old_ry:Number;
private var points:Vector.<Sprite>=new Vector.<Sprite>();
private var count:uint=0;
private var atan2:Number;
public function Beju(field:mylazar2)
{
this.field=field;
this.flag=false;
a=new Point();
b=new Point();
c=new Point();
d=new Point();
for (var i:int=0; i < point_num; i++)
{
points.push(new Sprite());
points[i].filters=[new GlowFilter(0x0099EE, 1, 2, 2, 2), new GlowFilter(0xAAFF00, 0.8, 10, 10, 2)];
}
}
//ベジュ曲線の点設定
public function init_points(_x:Number, _y:Number, _r:Number, r2:Number):void
{
t=0;
count=0;
a.x=_x;
a.y=_y;
atan2=_r;
r=Math.random() * 300 - 150;
b.x=r * Math.cos(_r) + 150 * Math.cos(r2) + _x;
b.y=r * Math.sin(_r) + 150 * Math.sin(r2) + _y;
c.x=Math.random() * 300 * Math.cos(Math.random() * 2 * Math.PI) + field.t.x;
c.y=Math.random() * 300 * Math.sin(Math.random() * 2 * Math.PI) + field.t.y;
d.x=field.t.x;
d.y=field.t.y;
rx=a.x;
ry=a.y;
}
public function move():void
{
//最終点は敵の位置にしないといけないので毎回更新してやる
d.x=field.t.x;
d.y=field.t.y;
if (t <= 1)
{
t+=rate;
old_rx=rx;
old_ry=ry;
rx=a.x * (1 - t) * (1 - t) * (1 - t) + 3 * b.x * t * (1 - t) * (1 - t) + 3 * c.x * t * t * (1 - t) + d.x * t * t * t;
ry=a.y * (1 - t) * (1 - t) * (1 - t) + 3 * b.y * t * (1 - t) * (1 - t) + 3 * c.y * t * t * (1 - t) + d.y * t * t * t;
draw_line();
for (var j:int=0; j < 2; j++)
{
var k:Bakuhatu=new Bakuhatu(rx, ry);
field.baku.push(k);
field.addChild(field.baku[field.baku.length - 1]);
}
count++;
}
else
{
this.flag=false;
for (var i:int=0; i < 15; i++)
{
var b:Bakuhatu=new Bakuhatu(field.t.x, field.t.y);
field.baku.push(b);
field.addChild(field.baku[field.baku.length - 1]);
}
}
}
private function draw_line():void
{
points[count].graphics.moveTo(old_rx, old_ry);
points[count].graphics.lineStyle(1, 0xFFFFFF, 1, true, "none", "round");
points[count].graphics.lineTo(rx, ry);
points[count].addEventListener(Event.ENTER_FRAME, lineFrame);
field.addChild(points[count]);
}
private function lineFrame(e:Event):void
{
e.currentTarget.alpha-=0.1;
if (e.currentTarget.alpha < 0)
{
e.currentTarget.graphics.clear();
e.currentTarget.alpha=1;
field.removeChild(DisplayObject(e.currentTarget));
e.currentTarget.removeEventListener(Event.ENTER_FRAME, lineFrame);
}
}
}
class MyLines extends Sprite
{
public var count:uint=0;
private var rx:Number;
private var ry:Number;
public function MyLines(_rx:Number, _ry:Number)
{
rx=_rx;
ry=_ry;
addEventListener(Event.ENTER_FRAME, enterFrame);
}
public function draw():void
{
}
private function enterFrame(e:Event):void
{
}
}
class Teki extends Sprite
{
private var field:mylazar2;
private var count:uint=0;
public function Teki(field:mylazar2)
{
this.field=field;
draw();
}
private function draw():void
{
graphics.beginFill(0xFF0000);
graphics.drawCircle(0, 0, 5);
graphics.endFill();
}
public function move():void
{
count+=1;
this.x=200 * Math.cos(Math.PI * count / 360) + field.stage.stageWidth / 2;
this.y=200 * Math.sin(Math.PI * count / 360) + field.stage.stageHeight / 2;
}
}
class Bakuhatu extends Sprite
{
public var to_x:Number;
public var to_y:Number;
public function Bakuhatu(_x:Number, _y:Number)
{
this.filters=[new GlowFilter(0xFFCC00, 1, 8, 8, 4)];
this.blendMode=BlendMode.ADD;
graphics.beginFill(0xFFFFFF, 1);
graphics.drawCircle(_x, _y, Math.random()*2+0.1);
graphics.endFill();
this.to_x=Math.random() * 60 - 30;
this.to_y=Math.random() * 60 - 30;
}
public function move():void
{
this.x+=(this.to_x - this.x) / 8;
this.y+=(this.to_y - this.y) / 8;
this.alpha-=0.2;
}
}