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Posted By

andrewrench on 08/16/07


Tagged

actionscript easing


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andrewrench


Easing any attribute of any MC

 / Published in: ActionScript
 

URL: http://proto.layer51.com/d.aspx?f=1531

usage:

this.createEmptyMovieClip("a", this.getNextHighestDepth()); a.moveTo(20, 20); a.beginFill(0xFF0000, 100); a.lineTo(0, 30); a.lineTo(30, 30); a.lineTo(30, 0); a.lineTo(0, 0); a.endFill();

a.ease("height", 200); a.ease("width, 400, .8, false); a.ease("_x", 200, .1);

Expand | Embed | Plain Text 
  1. //****************************************************************************//
  2. //   Easing any attribute of any MC                                           //
  3. //   (c) Copyright 2007                   All Rights Reserved                 //
  4. //   Rishi Ishairzay                      [email protected]                  //
  5. //   Created 8/01/2007                    Last Modified 8/01/2007             //
  6. //****************************************************************************//
  7.  
  8. //t:String   is target attribute to be eased
  9. //v:Float    is target value of attribute
  10. //s:Float    is ease amount ( > 0, < 1)
  11. //r:Boolean  set to true if you want pixel snapping
  12.  
  13. //calls endEase when easing is complete
  14.  
  15. MovieClip.prototype.ease = function(t, v, s, r) {
  16. 	if (this["_ease_"+t] instanceof MovieClip) {
  17. 		this["_ease_"+t].removeMovieClip();
  18. 	}
  19. 	mc = this.createEmptyMovieClip("_ease_"+t, this.getNextHighestDepth());
  20. 	if (s == null) {
  21. 		s = .4;
  22. 	}
  23. 	mc.onEnterFrame = function() {
  24. 		if (d == null) {
  25. 			d = this._parent[t];
  26. 		}
  27. 		this._parent[t] += (v-this._parent[t])*s;
  28. 		if (r) {
  29. 			this._parent[t] = Math.round(this._parent[t]);
  30. 		}
  31. 		if (Math.abs(this._parent[t]-d)<.05) {
  32. 			this._parent[t] = v;
  33. 			this._parent.endEase(t);
  34. 			delete this.onEnterFrame;
  35. 			this.removeMovieClip();
  36. 		}
  37. 	};
  38. };

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Posted By: the_coder on August 17, 2007

Genius! Works perfectly

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