87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
(function () {
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var ns = $.namespace('pskl.utils');
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ns.Serializer = {
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serializePiskel : function (piskel) {
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var serializedLayers = piskel.getLayers().map(function (l) {
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return pskl.utils.Serializer.serializeLayer(l);
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});
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return JSON.stringify({
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modelVersion : Constants.MODEL_VERSION,
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piskel : {
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height : piskel.getHeight(),
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width : piskel.getWidth(),
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layers : serializedLayers
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}
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});
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},
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serializeLayer : function (layer) {
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var serializedFrames = layer.getFrames().map(function (f) {
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return f.serialize();
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});
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return JSON.stringify({
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name : layer.getName(),
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frames : serializedFrames
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});
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},
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deserializePiskel : function (piskelString) {
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var piskelData = JSON.parse(piskelString);
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return this.createPiskelFromData(piskelData);
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},
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/**
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* Similar to deserializePiskel, but dealing directly with a parsed piskel
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* @param {Object} piskelData JSON.parse of a serialized piskel
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* @return {pskl.model.Piskel} a piskel
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*/
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createPiskel : function (piskelData) {
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var piskel = null;
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if (piskelData.modelVersion == Constants.MODEL_VERSION) {
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var pData = piskelData.piskel;
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piskel = new pskl.model.Piskel(pData.width, pData.height);
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pData.layers.forEach(function (serializedLayer) {
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var layer = pskl.utils.Serializer.deserializeLayer(serializedLayer);
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piskel.addLayer(layer);
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});
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} else {
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piskel = pskl.utils.Serializer.backwardDeserializer_(piskelData);
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}
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return piskel;
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},
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deserializeLayer : function (layerString) {
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var lData = JSON.parse(layerString);
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var layer = new pskl.model.Layer(lData.name);
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lData.frames.forEach(function (serializedFrame) {
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var frame = pskl.utils.Serializer.deserializeFrame(serializedFrame);
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layer.addFrame(frame);
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});
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return layer;
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},
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deserializeFrame : function (frameString) {
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var framePixelGrid = JSON.parse(frameString);
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return pskl.model.Frame.fromPixelGrid(framePixelGrid);
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},
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/**
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* Deserialize old piskel framesheets. Initially piskels were stored as arrays of frames : "[[pixelGrid],[pixelGrid],[pixelGrid]]".
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*/
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backwardDeserializer_ : function (frames) {
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var layer = new pskl.model.Layer('Layer 1');
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frames.forEach(function (frame) {
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layer.addFrame(pskl.model.Frame.fromPixelGrid(frame));
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});
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var width = layer.getFrameAt(0).getWidth(), height = layer.getFrameAt(0).getHeight();
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var piskel = new pskl.model.Piskel(width, height);
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piskel.addLayer(layer);
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return piskel;
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}
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};
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})();
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