forked from: 方向一定しつつ衝突判定 forked from: Yawaraka Balls
/**
* Copyright l.f.580.32 ( http://wonderfl.net/user/l.f.580.32 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/6b3C
*/
// forked from HaraMakoto's 方向一定しつつ衝突判定 forked from: Yawaraka Balls
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.events.TimerEvent;
import flash.utils.Timer;
import net.hires.debug.Stats;
[SWF(width="465", height="465", backgroundColor="#000000", frameRate=60)]
public class HitTest3 extends Sprite
{
private var elemList:Array = new Array();
private var elemNum:int = 20;
private var colManager:EasyColosionManager = new EasyColosionManager();
private var RoadList:Array = new Array();
public function HitTest3()
{
super();
addChild(new Stats());
init();
addEventListener(Event.ENTER_FRAME, handleEnterFrame);
}
private function init():void {
//道路一覧
RoadList = [
new RoadUnit(80,445,"y",-1),new RoadUnit(140,20,"y",1),
new RoadUnit(200,445,"y",-1),new RoadUnit(240,20,"y",1),
new RoadUnit(340,445,"y",-1),new RoadUnit(400,20,"y",1),
new RoadUnit(445,90,"x",-1),new RoadUnit(20,140,"x",1),
new RoadUnit(445,180,"x",-1),new RoadUnit(20,210,"x",1),
new RoadUnit(445,280,"x",-1),new RoadUnit(20,340,"x",1)
]
var i:int;
for(i=0; i<elemNum; i++) {
var elem:Elemet = new Elemet();
addChild(elem);
colManager.addElement(elem); //衝突マネージャ
elemList.push(elem);
var ru:RoadUnit = RoadList[int(RoadList.length*Math.random())];
elem.px = ru.x;
elem.py = ru.y;
if(ru.vecType=="x") {
if(ru.posinega==1) {
elem.px += 100*Math.random();
} else {
elem.px -= 100*Math.random();
}
} else {
elem.py += 100*Math.random();
}
elem.init((ru.vecType=="x"),(ru.vecType=="y"),0.01*ru.posinega, 0.01*ru.posinega,ru.x, ru.y);
}
// var too:TooSenBoo = new TooSenBoo();
// addChild(too);
// colManager.addElement(too);
// elemList.push(too);
// elemNum++;
this.graphics.clear();
for(i=0; i<RoadList.length; i++) {
var rr:RoadUnit = RoadList[i];
this.graphics.lineStyle(1,0x333333);
this.graphics.moveTo(rr.x,rr.y);
var goalNum:Number = 465;
if(rr.posinega==-1) goalNum = 0;
if(rr.vecType=="x") {
this.graphics.lineTo(goalNum, rr.y);
} else {
this.graphics.lineTo(rr.x, goalNum);
}
}
}
private function handleEnterFrame(event:Event):void {
for (var t:int = 0; t < 4; t++) {
var i:int;
for(i=0; i<elemNum; i++) {
elemList[i].update();
}
colManager.checkColision();
}
for(i=0; i<elemNum; i++) {
elemList[i].render();
}
}
}
}
import flash.events.EventDispatcher;
import flash.display.Sprite;
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.geom.Point;
import caurina.transitions.Tweener;
import caurina.transitions.Equations;
class EasyColosionManager extends EventDispatcher {
private var elemList:Array = new Array();
private var elemlen:int = 0;
private var spring:Number = 0.2;
private var bounce:Number = -0.5;
private var gravity:Number = 0.1;
public function EasyColosionManager() {
}
public function addElement(elem:Elemet):void {
elemList.push(elem);
elemlen = elemList.length;
}
public function checkColision():void {
var i:int;
for(i=0; i<elemlen-1; i++) {
var elem0:Elemet = elemList[i];
for(var j:int=i+1; j<elemlen; j++) {
var elem1:Elemet = elemList[j];
elem0.hitTest(elem1);
}
}
}
//２者間の距離を返す
private function culcDistBetElems(mc1:Sprite, mc2:Sprite):Number {
var pt1:Point = new Point(mc1.x, mc2.x);
var pt2:Point = new Point(mc2.x, mc2.y);
var dist:Number = Point.distance(pt1, pt2);
return dist;
}
}
class Elemet extends Sprite {
public var px:Number = 0;
public var py:Number = 0;
public var vx:Number = 0;
public var vy:Number = 0;
public var maxX:Number = 465;
public var maxY:Number = 465;
public var started:Boolean = false;
public var radious:Number = 10;
private var spring:Number = 0.1;
private var bounce:Number = -0.5;
private var cx:Number = 0;
private var cy:Number = 0;
private var priority:int = 0;
private var isXAddition:Boolean = false;
private var isYAddition:Boolean = true;
private var additionalVx:Number = 0.1;
private var additionalVy:Number = 0.01;
private var fixX:Number = 200;
private var fixY:Number = 200;
private var startPt:Point = new Point(0,0);
private var startVx:Number, startVy:Number;
private var timer:Timer = new Timer(1000);
public function Elemet() {
radious = 16 * Math.random();
makeBody();
}
private function makeBody():void {
this.graphics.beginFill(0xFFFFFF*Math.random());
this.graphics.drawCircle(0,0,radious);
this.graphics.endFill();
}
public function attacked():void {
Tweener.addTween(this, {alpha:0, time:0.2, transition:Equations.easeOutInBounce});
Tweener.addTween(this, {alpha:1, time:0.2, delay:0.2, transition:Equations.easeOutInBounce});
}
public function contact(contactX:Number, contactY:Number, _priority:int, force:Number):void {
var tx:Number = contactX - px;
var ty:Number = contactY - py;
var angle:Number = Math.atan2(ty, tx);
var length:Number = Math.sqrt(tx*tx+ty*ty);
vx -= (1-length/radious)*0.5*Math.cos(angle);
vy -= (1-length/radious)*0.5*Math.sin(angle);
if(this.priority < _priority) {
this.priority = _priority;
cx = tx;
cy = ty;
}
}
public function hitTest(elm:Elemet):void {
var dx:Number = elm.px - px;
var dy:Number = elm.py - py;
var distanceSquared:Number = dx*dx+dy*dy;
var contactDistance:Number = radious + elm.radious;
if(distanceSquared < contactDistance*contactDistance) {
var tx:Number = linearTransform(radious, 0, contactDistance, px, elm.px);
var ty:Number = linearTransform(radious, 0, contactDistance, py, elm.py);
contact(tx, ty, 2, 0.5);
elm.contact(tx, ty, 2, 0.5);
}
}
private function linearTransform(n:Number, s0:Number, s1:Number, d0:Number, d1:Number):Number {
return ( d0+(n-s0)*(d1-d0) / (s1-s0) );
}
public function update():void {
cx = 0;
cy = 0;
priority = 0;
px += vx;
py += vy;
if(px-radious<0) {
setStartPosition();
}
if(px+radious>465) {
setStartPosition();
}
if(py-radious<0) {
setStartPosition();
}
//端までいったら戻る
if(isContactWall())
setStartPosition();
mainAdditionalVec();
vy *= 0.9796;
vx *= 0.9796;
}
public function init(xAnable:Boolean=true, yAnable:Boolean=false, _vx:Number=0.001, _vy:Number=0.001, _x:Number=200, _y:Number=200):void {
startPt.x = _x; startPt.y = _y;
startVx = _vx; startVy = _vy;
changeAction(xAnable,yAnable,_vx,_vy,_x,_y);
}
private function setStartPosition():void {
px = startPt.x;
py = startPt.y;
vx = startVx;
vy = startVy;
}
public function changeAction(xAnable:Boolean=true, yAnable:Boolean=false, _vx:Number=0.001, _vy:Number=0.001, _x:Number=200, _y:Number=200):void {
isXAddition = xAnable;
isYAddition = yAnable;
additionalVx = _vx;
additionalVy = _vy;
fixX = _x;
fixY = _y;
}
private function isContactWall():Boolean {
var truth:Boolean = false;
if(isXAddition){
if(px-radious>maxX)
truth = true;
} else if(isYAddition) {
if(py-radious>maxY)
truth = true;
}
return truth;
}
private function mainAdditionalVec():void {
if(isXAddition) {
vx+=additionalVx;
py = fixY;
}
if(isYAddition) {
vy+=additionalVy;
px = fixX;
}
}
public function render():void {
this.x = px;
this.y = py;
}
}
class TooSenBoo extends Elemet {
public function TooSenBoo() {
}
public override function update():void {
px = 400;
py = 200;
}
}
class RoadUnit {
public var x:Number;
public var y:Number;
public var vecType:String = "x";
public var posinega:int = 1;
public function RoadUnit(_x:Number=0,_y:Number=0, _vec:String="x", _pn:int=1 ) {
x = _x;
y = _y;
vecType = _vec;
posinega = _pn;
}
}