Split movieClips
Move your mouse over the stage.
Click to make an explosion.
/**
* Copyright Glav ( http://wonderfl.net/user/Glav )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/1Z38
*/
package {
import flash.display.Sprite;
import flash.display.Graphics;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.geom.Rectangle;
import flash.geom.Point;
import flash.geom.Vector3D;
import flash.events.Event;
import flash.events.MouseEvent;
[SWF(backgroundColor="#ffffff", width="465", height="465", frameRate="60")]
public class FlashTest extends Sprite {
public static const SQ_WIDTH:int = 20;
public static const SQ_HEIGHT:int = 20;
private var _bmp:Bitmap;
private var _bmpData:BitmapData;
private var _fsqs:Vector.<Piece>;
public const SCREEN_WIDTH:Number = 465;
public const SCREEN_HEIGHT:Number = 465;
private var mytext:TextField = new TextField;
public function FlashTest() {
// draw stuff here
// a cirlce
graphics.beginFill(0xDD5555);
graphics.drawCircle(150,150,100);
graphics.endFill();
// a square
graphics.beginFill(0x55DD55);
graphics.drawRect(300, 100, 100, 100);
graphics.endFill();
// a text
with (addChild(mytext)) {
text = "Bougez la souris !";
selectable = false;
width = SCREEN_WIDTH;
y = 330;
setTextFormat(new TextFormat("Arial",46,0x55AADD, true, null, null, null, null, "center"));
}
setup();
}
private function setup():void {
_bmpData = new BitmapData(SCREEN_WIDTH, SCREEN_HEIGHT, true, 0x00ffffff);
_bmpData.draw(this.stage);
_fsqs = new Vector.<Piece>();
var numRows:int = Math.ceil( SCREEN_HEIGHT / SQ_HEIGHT );
var numCols:int = Math.ceil( SCREEN_WIDTH / SQ_WIDTH );
var _tempBmp:Bitmap;
var xLoc:Number, yLoc:Number;
for (var i:int = 0; i < numCols; i++) {
for (var j:int = 0; j < numRows; j++) {
xLoc = (i * SQ_WIDTH);
yLoc = j * SQ_HEIGHT;
var rect:Rectangle = new Rectangle( xLoc, yLoc, SQ_WIDTH, SQ_HEIGHT );
var _tempBmd:BitmapData = new BitmapData(SQ_WIDTH, SQ_HEIGHT, true, 0x00ffffff);
_tempBmd.copyPixels(_bmpData, rect, new Point());
_tempBmp = new Bitmap(_tempBmd, 'auto', false);
_tempBmp.x = - (SQ_WIDTH / 2);
_tempBmp.y = -(SQ_HEIGHT / 2);
var tarLocX:Number = xLoc + (SQ_WIDTH / 2);
var tarLocY:Number = yLoc + (SQ_HEIGHT / 2);
var maskColor:uint = 0xFFFFFF;
var color:uint = 0xFF0000;
var testRec:Rectangle = _tempBmd.getColorBoundsRect(0x00ffffff, 0x00333333, false);
if (testRec.width > 0 && testRec.height > 0 && testRec ) {
var fsq:Piece = new Piece(_tempBmp, tarLocX, tarLocY );
fsq.setTarLoc(tarLocX, tarLocY);
_fsqs.push( fsq );
}
}
}
mytext.visible = false // because text doesn't disappear like a shape
for (i = 0; i < _fsqs.length; i++) {
addChild( _fsqs[i] );
}
stage.addEventListener(Event.ENTER_FRAME, function(e:Event):void {
graphics.clear();
var d:Number = 0;
var a:Number = 0;
for (var i:int = 0; i < _fsqs.length; i++) {
var fsq:Piece = _fsqs[i];
d = fsq.getdist;
d = d > 150 ? 150 :d;
a = d / 150;
if(a > 0) a += .2;
if (a > 1) a = 1;
graphics.lineStyle(1, 0xffffff, a * 1);
graphics.moveTo(fsq.x, fsq.y);
graphics.curveTo(fsq.ctlPt.x, fsq.ctlPt.y, fsq.tarLoc.x, fsq.tarLoc.y);
}
for (i = 0; i < _fsqs.length; i++) {
_fsqs[i].addForce(mouseX, mouseY, 0, 100, -2);
_fsqs[i].seekHome(.006);
_fsqs[i].addDamping(.09);
_fsqs[i].update();
}
});
stage.addEventListener(MouseEvent.MOUSE_DOWN, function(e:MouseEvent):void {
for (i = 0; i < _fsqs.length; i++) {
_fsqs[i].addForce(mouseX, mouseY, 0, 100, -200);
_fsqs[i].update();
}
});
}
}
}
import flash.display.Bitmap;
import flash.display.Sprite;
import flash.geom.Vector3D;
class Piece extends Sprite {
private static const MAX_SPEED:Number = 5;
private var _loc:Vector3D = new Vector3D();
private var _vel:Vector3D = new Vector3D();
private var _acc:Vector3D = new Vector3D();
private var _ctlVel:Vector3D = new Vector3D();
public var tarLoc:Vector3D = new Vector3D();
public var ctlPt:Vector3D = new Vector3D();
public var getdist:Number = 0;
public function Piece(sourceBmd:Bitmap, x:Number = 0, y:Number = 0) {
addChild(sourceBmd);
_loc.x = x = x;
_loc.y = y = y;
ctlPt.x = x;
ctlPt.y = y;
}
public function update():void {
var dist:Vector3D = tarLoc.subtract( _loc );
getdist = dist.length;
_vel = _vel.add( _acc );
_loc = _loc.add( _vel );
springCtrlPt( .02 );
_ctlVel.scaleBy( .97 );
ctlPt = ctlPt.add( _ctlVel );
x = _loc.x;
y = _loc.y;
_acc.x = _acc.y = _acc.z = 0;
}
public function addForce(x:Number, y:Number, z:Number, minDist:Number, scale:Number):void {
var tarLoc:Vector3D = new Vector3D(x, y, z);
var dir:Vector3D = tarLoc.subtract(_loc);
var d:Number = dir.length;
if (d > 0) {
if (d < minDist) {
var pct:Number = 1 - (d / minDist);
dir.normalize();
dir.scaleBy(scale * pct);
_acc = _acc.add( dir );
}
}
}
public function addDamping(damp:Number = .08):void {
var dir:Vector3D = _acc.subtract( _vel );
dir.scaleBy( damp );
_acc = _acc.add( dir );
}
public function seekHome(scale:Number = .01):void {
var dir:Vector3D = tarLoc.subtract( _loc );
dir.scaleBy( scale );
_acc = _acc.add( dir );
}
public function setTarLoc(x:Number, y:Number, z:Number = 0):void {
tarLoc.x = x; tarLoc.y = y; tarLoc.z = z;
}
public function springCtrlPt(scale:Number):void {
var dest:Vector3D = _loc.subtract( tarLoc );
dest.scaleBy( .5 );
dest = dest.add( tarLoc );
if (dest.length > 0) {
var tar:Vector3D = dest.subtract( ctlPt );
tar.scaleBy( scale );
var gravity:Vector3D = new Vector3D(0, .4, 0);
tar = tar.add( gravity );
_ctlVel = _ctlVel.add( tar );
}
}
}