piskel/js/model/Piskel.js

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(function () {
var ns = $.namespace('pskl.model');
/**
* @constructor
* @param {Number} width
* @param {Number} height
*/
ns.Piskel = function (width, height, fps) {
if (width && height && fps) {
/** @type {Array} */
this.layers = [];
/** @type {Number} */
this.fps = fps;
/** @type {Number} */
this.width = width;
/** @type {Number} */
this.height = height;
} else {
throw 'Missing arguments in Piskel constructor : ' + Array.prototype.join.call(arguments, ",");
}
};
ns.Piskel.prototype.getLayers = function () {
return this.layers;
};
ns.Piskel.prototype.getHeight = function () {
return this.height;
};
ns.Piskel.prototype.getWidth = function () {
return this.width;
};
ns.Piskel.prototype.getFps = function () {
return this.fps;
};
ns.Piskel.prototype.getLayers = function () {
return this.layers;
};
ns.Piskel.prototype.getLayerAt = function (index) {
return this.layers[index];
};
ns.Piskel.prototype.getLayersByName = function (name) {
return this.layers.filter(function (l) {
return l.getName() == name;
});
};
ns.Piskel.prototype.addLayer = function (layer) {
this.layers.push(layer);
};
ns.Piskel.prototype.moveLayerUp = function (layer) {
var index = this.layers.indexOf(layer);
if (index > -1 && index < this.layers.length-1) {
this.layers[index] = this.layers[index+1];
this.layers[index+1] = layer;
}
};
ns.Piskel.prototype.moveLayerDown = function (layer) {
var index = this.layers.indexOf(layer);
if (index > 0) {
this.layers[index] = this.layers[index-1];
this.layers[index-1] = layer;
}
};
ns.Piskel.prototype.removeLayer = function (layer) {
var index = this.layers.indexOf(layer);
if (index != -1) {
this.layers.splice(index, 1);
}
};
ns.Piskel.prototype.removeLayerAt = function (index) {
this.layers.splice(index, 1);
};
})();