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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 20 | reyssat | 1 | /* |
| 2 | DynAPI Distribution |
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| 3 | ImageAnimation Class |
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| 4 | |||
| 5 | The DynAPI Distribution is distributed under the terms of the GNU LGPL license. |
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| 6 | |||
| 7 | requires: Thread |
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| 8 | */ |
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| 9 | |||
| 10 | function ImageAnimation(dynimage) { |
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| 11 | this.Thread = Thread; |
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| 12 | this.Thread(dynimage); |
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| 13 | |||
| 14 | this.imgAnim = new Array(); |
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| 15 | this.imgAnim.playing = null; |
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| 16 | } |
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| 17 | var p = dynapi.setPrototype('ImageAnimation','Thread'); |
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| 18 | p.addAnimation = function (imgArray) { |
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| 19 | var animNum = this.imgAnim.length; |
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| 20 | this.imgAnim[animNum] = imgArray; |
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| 21 | this.imgAnim[animNum].loops = false; |
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| 22 | this.imgAnim[animNum].resets = false; |
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| 23 | this.imgAnim[animNum].frame = 0; |
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| 24 | this.imgAnim[animNum].playing = true; |
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| 25 | this.imgAnim[animNum].direction = 0; |
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| 26 | this.imgAnim[animNum].alternates = false; |
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| 27 | return animNum; |
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| 28 | }; |
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| 29 | p.getFrame = function (animNum,frameNum) { |
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| 30 | return this.imgAnim[animNum][frameNum]; |
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| 31 | }; |
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| 32 | |||
| 33 | p.setLoops = function (animNum,loop) { |
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| 34 | this.imgAnim[animNum].loops = loop; |
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| 35 | }; |
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| 36 | p.setResets = function (animNum) { |
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| 37 | this.imgAnim[animNum].resets = true; |
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| 38 | }; |
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| 39 | p.setAlternates = function (animNum,alt) { |
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| 40 | this.imgAnim[animNum].loops = true; |
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| 41 | this.imgAnim[animNum].alternates = alt; |
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| 42 | }; |
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| 43 | |||
| 44 | p.playAnimation = function (animNum) { |
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| 45 | if (animNum!=null && this.imgAnim.playing!=animNum) { |
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| 46 | this.playing = true; |
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| 47 | this.imgAnim.playing = animNum; |
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| 48 | if (this.dlyr!=null) this.dlyr.invokeEvent("imgstart"); |
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| 49 | this.start(); |
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| 50 | } |
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| 51 | }; |
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| 52 | p.stopAnimation = function () { |
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| 53 | this.imgAnim.playing = null; |
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| 54 | this.playing = false; |
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| 55 | this.stop(); |
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| 56 | if (this.dlyr!=null) this.dlyr.invokeEvent("imgrun"); |
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| 57 | }; |
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| 58 | p.run = function () { |
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| 59 | if (!this.playing || this.imgAnim.playing==null || this.dlyr==null) return; |
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| 60 | |||
| 61 | var anim = this.imgAnim[this.imgAnim.playing]; |
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| 62 | |||
| 63 | if (anim.frame==0 && this.img==anim[anim.frame]) { |
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| 64 | anim.frame++; // skip 1st frame if same |
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| 65 | } |
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| 66 | if (this.dlyr!=null) this.dlyr.invokeEvent("imgrun"); |
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| 67 | this.dlyr.setImage(anim[anim.frame]); |
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| 68 | |||
| 69 | if (anim.frame>=anim.length-1) { |
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| 70 | if (anim.loops) { |
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| 71 | if (anim.alternates && anim.direction==0 && anim.frame==anim.length-1) { |
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| 72 | anim.direction = 1; |
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| 73 | anim.frame = anim.length-2; |
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| 74 | } |
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| 75 | else anim.frame = 0; |
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| 76 | } |
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| 77 | else if (anim.resets) { |
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| 78 | anim.frame = 0; |
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| 79 | this.stop() |
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| 80 | } |
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| 81 | else { |
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| 82 | this.stop() |
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| 83 | } |
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| 84 | } |
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| 85 | else { |
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| 86 | if (anim.alternates) { |
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| 87 | if (anim.frame==0 && anim.direction==1) { |
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| 88 | anim.direction = 0; |
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| 89 | anim.frame = 1; |
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| 90 | } |
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| 91 | else if (anim.direction==0) { |
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| 92 | anim.frame++; |
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| 93 | } |
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| 94 | else if (anim.direction==1) { |
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| 95 | anim.frame--; |
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| 96 | } |
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| 97 | } |
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| 98 | else { |
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| 99 | anim.frame++; |
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| 100 | } |
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| 101 | } |
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| 102 | }; |