Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 20 | reyssat | 1 | /* |
| 2 | DynAPI Distribution |
||
| 3 | Glide Animation Extension |
||
| 4 | |||
| 5 | The DynAPI Distribution is distributed under the terms of the GNU LGPL license. |
||
| 6 | |||
| 7 | requires: DynLayer, dynapi.functions.Math |
||
| 8 | */ |
||
| 9 | |||
| 10 | function Thread(dlyr) { |
||
| 11 | this.DynObject = DynObject; |
||
| 12 | this.DynObject(); |
||
| 13 | |||
| 14 | if (dlyr) this.dlyr = dlyr; |
||
| 15 | else dlyr = this; // if no dynlayer passed it calls events onto itself |
||
| 16 | |||
| 17 | this._frame = 0; |
||
| 18 | this._path = null; |
||
| 19 | this.loop = false; |
||
| 20 | } |
||
| 21 | var p = dynapi.setPrototype('Thread','DynObject'); |
||
| 22 | p.interval = 20; |
||
| 23 | p.sleep = function (ms) { |
||
| 24 | this.interval = Math.abs(parseInt(ms)); |
||
| 25 | if (this._timer) this.start(); |
||
| 26 | }; |
||
| 27 | p._restart = function () { // starts, or restarts if necessary |
||
| 28 | this.stop(false); |
||
| 29 | setTimeout(this+'.start()',this.interval+1); |
||
| 30 | }; |
||
| 31 | p.start = function () { // starts, or restarts if necessary |
||
| 32 | if (this._timer) this._restart(); |
||
| 33 | else { |
||
| 34 | this.dlyr.invokeEvent("threadstart"); |
||
| 35 | this._timer = setInterval(this+'.run()',this.interval); |
||
| 36 | } |
||
| 37 | }; |
||
| 38 | p.run = function () { |
||
| 39 | var p=this._path, d=this.dlyr; |
||
| 40 | this.dlyr.invokeEvent("threadrun"); |
||
| 41 | if (p && this.dlyr!=this && this._timer) { |
||
| 42 | if (this._frame>=p.length/2) { |
||
| 43 | if (this.loop) this._frame = 0; |
||
| 44 | else { |
||
| 45 | this.stop(false); |
||
| 46 | this.dlyr.invokeEvent("threadfinish"); |
||
| 47 | return; |
||
| 48 | } |
||
| 49 | } |
||
| 50 | if (this._frame==0 && (d.x==p[0] && d.y==p[1])) this.frame += 1; // already at 1st coordinate |
||
| 51 | d.setLocation(p[this._frame*2],p[this._frame*2+1]); |
||
| 52 | this._frame++; |
||
| 53 | } |
||
| 54 | }; |
||
| 55 | p.stop = function (noevt) { |
||
| 56 | clearInterval(this._timer); |
||
| 57 | this._timer = null; |
||
| 58 | this._frame = 0; |
||
| 59 | if (noevt!=false) this.dlyr.invokeEvent("threadstop"); |
||
| 60 | }; |
||
| 61 | p.play = function (path) { |
||
| 62 | this._path = path; |
||
| 63 | this.start(); |
||
| 64 | }; |