3D ver. forked from: My target
勝手に動き回っているように見える奴等
* 実は目標を決めてそこに向かう健気な性格
* 3D Bacic Version
/**
* Copyright Kay ( http://wonderfl.net/user/Kay )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/bNrR
*/
// forked from Kay's My target
/*
* 勝手に動き回っているように見える奴等
* 実は目標を決めてそこに向かう健気な性格
* 3D Bacic Version
*/
package {
import flash.display.*;
import flash.geom.*;
import flash.events.*;
[SWF(width="465",height="465",frameRate="30")]
public class Main extends Sprite {
private var arrows:Array = new Array();
private var arrowsNum:uint = 32;
public function Main():void {
for (var i:uint = 0; i < arrowsNum; i++) {
var movingTarget:Shape = new Shape();
movingTarget.x = Math.random()*465;
movingTarget.y = Math.random()*465;
movingTarget.z = Math.random()*465;
var Arrow:MovingObject = new MovingObject(movingTarget, // target
Math.random()*465, // x
Math.random()*465, // y
Math.random()*465, // z
Math.random()*360, // rotationZ
Math.random()*360, // rotationX
6 // speed
);
addChild(Arrow);
arrows.push(Arrow);
}
addEventListener(Event.ENTER_FRAME, sortZ);
}
private function sortZ(e:Event):void {
arrows = arrows.sortOn("z",Array.DESCENDING | Array.NUMERIC);
for (var i:uint = 0; i < arrowsNum; i++) {
addChildAt(arrows[i] , i);
}
}
}
}
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.filters.*;
class MovingObject extends Sprite {
private var myTarget:Shape;
private var nSpeed:Number;
private var curveLimit:Number = 4;
public function MovingObject(vTarget:Shape, vX:Number, vY:Number, vZ:Number, vRotationZ:Number, vRotationX:Number, vSpeed:Number):void {
myTarget = vTarget;
x = vX;
y = vY;
z = vZ;
rotationZ = vRotationZ;
rotationX = vRotationX;
nSpeed = vSpeed;
// Draw
graphics.beginFill(Math.ceil(Math.random()*0xffffff));
graphics.moveTo(10,0);
graphics.lineTo(-40,-15);
graphics.lineTo(-40,15);
addEventListener(Event.ENTER_FRAME, xMove);
}
private function xMove(e:Event):void {
// ターゲットまでの距離を求める
var distXY:Number = Point.distance(new Point(x,y), new Point(myTarget.x, myTarget.y));
var distYZ:Number = Point.distance(new Point(y,z), new Point(myTarget.y, myTarget.z));
var distZX:Number = Point.distance(new Point(z,x), new Point(myTarget.z, myTarget.x));
while(distXY < 200 && distYZ < 200 && distZX < 200) {
myTarget.x = Math.random()*600-67.5;
myTarget.y = Math.random()*600-67.5;
myTarget.z = Math.random()*600-67.5;
distXY = Point.distance(new Point(x,y), new Point(myTarget.x, myTarget.y));
distYZ = Point.distance(new Point(y,z), new Point(myTarget.y, myTarget.z));
distZX = Point.distance(new Point(z,x), new Point(myTarget.z, myTarget.x));
}
// ターゲットの方向を得る ## Z軸(x,y) ##
var targetRadian:Number = Math.atan2(myTarget.y-y, myTarget.x-x);
var targetAngle:Number = targetRadian/Math.PI*180;
// 角度の差から進む方向を決め、徐々に向きを変える
var dif:Number = angleBetween(rotationZ,targetAngle);
if (Math.abs(dif) > curveLimit) {
if (dif > 0) {
rotationZ+=curveLimit;
} else {
rotationZ-=curveLimit;
}
} else {
rotationZ+=dif;
}
// 移動
var radian:Number = rotationZ / 180 * Math.PI;
x += Math.cos(radian)*nSpeed;
y += Math.sin(radian)*nSpeed;
// ターゲットの方向を得る ## X軸(y,z) ##
targetRadian = Math.atan2(myTarget.z-z, myTarget.y-y);
targetAngle = targetRadian/Math.PI*180;
// 角度の差から進む方向を決め、徐々に向きを変える
dif = angleBetween(rotationX,targetAngle);
if (Math.abs(dif) > curveLimit) {
if (dif > 0) {
rotationX+=curveLimit;
} else {
rotationX-=curveLimit;
}
} else {
rotationX+=dif;
}
// 移動
radian = rotationX / 180 * Math.PI;
y += Math.cos(radian)*nSpeed;
z += Math.sin(radian)*nSpeed;
/*
// ターゲットの方向を得る ## Y軸(z, x) ##
targetRadian = Math.atan2(myTarget.x-x, myTarget.z-z);
targetAngle = targetRadian/Math.PI*180;
// 角度の差から進む方向を決め、徐々に向きを変える
dif = angleBetween(rotationY,targetAngle);
if (Math.abs(dif) > curveLimit) {
if (dif > 0) {
rotationY+=curveLimit;
} else {
rotationY-=curveLimit;
}
} else {
rotationY+=dif;
}
// 移動
radian = rotationY / 180 * Math.PI;
z += Math.cos(radian)*nSpeed;
x += Math.sin(radian)*nSpeed;
*/
if (z > 0) {
var vBlur:uint = Math.floor(z/30);
filters = [new BlurFilter(vBlur,vBlur)];
}
}
// 進行方向と目標との角度差を得る
// -180～180の範囲内
private function angleBetween(myAngle:Number, targetAngle:Number):Number {
var diffAngle:Number = targetAngle - myAngle;
while (diffAngle < 0) diffAngle+=360;
diffAngle %= 360;
if (diffAngle > 180) diffAngle = diffAngle-360;
return (diffAngle);
}
}