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889 lines
22 KiB
HTML
889 lines
22 KiB
HTML
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<title>Phaser Source: animation/AnimationParser.js</title>
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<div class="span12">
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<div id="main">
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<h1 class="page-title">Source: animation/AnimationParser.js</h1>
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<section>
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<article>
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<pre class="sunlight-highlight-javascript linenums">/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2014 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* Responsible for parsing sprite sheet and JSON data into the internal FrameData format that Phaser uses for animations.
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*
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* @class Phaser.AnimationParser
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*/
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Phaser.AnimationParser = {
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/**
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* Parse a Sprite Sheet and extract the animation frame data from it.
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*
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* @method Phaser.AnimationParser.spriteSheet
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* @param {Phaser.Game} game - A reference to the currently running game.
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* @param {string} key - The Game.Cache asset key of the Sprite Sheet image.
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* @param {number} frameWidth - The fixed width of each frame of the animation.
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* @param {number} frameHeight - The fixed height of each frame of the animation.
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* @param {number} [frameMax=-1] - The total number of animation frames to extact from the Sprite Sheet. The default value of -1 means "extract all frames".
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* @param {number} [margin=0] - If the frames have been drawn with a margin, specify the amount here.
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* @param {number} [spacing=0] - If the frames have been drawn with spacing between them, specify the amount here.
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* @return {Phaser.FrameData} A FrameData object containing the parsed frames.
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*/
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spriteSheet: function (game, key, frameWidth, frameHeight, frameMax, margin, spacing) {
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// How big is our image?
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var img = game.cache.getImage(key);
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if (img == null)
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{
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return null;
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}
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var width = img.width;
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var height = img.height;
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if (frameWidth <= 0)
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{
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frameWidth = Math.floor(-width / Math.min(-1, frameWidth));
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}
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if (frameHeight <= 0)
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{
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frameHeight = Math.floor(-height / Math.min(-1, frameHeight));
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}
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var row = Math.floor((width - margin) / (frameWidth + spacing));
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var column = Math.floor((height - margin) / (frameHeight + spacing));
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var total = row * column;
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if (frameMax !== -1)
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{
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total = frameMax;
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}
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// Zero or smaller than frame sizes?
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if (width === 0 || height === 0 || width < frameWidth || height < frameHeight || total === 0)
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{
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console.warn("Phaser.AnimationParser.spriteSheet: width/height zero or width/height < given frameWidth/frameHeight");
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return null;
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}
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// Let's create some frames then
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var data = new Phaser.FrameData();
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var x = margin;
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var y = margin;
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for (var i = 0; i < total; i++)
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{
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var uuid = game.rnd.uuid();
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data.addFrame(new Phaser.Frame(i, x, y, frameWidth, frameHeight, '', uuid));
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PIXI.TextureCache[uuid] = new PIXI.Texture(PIXI.BaseTextureCache[key], {
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x: x,
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y: y,
|
|
width: frameWidth,
|
|
height: frameHeight
|
|
});
|
|
|
|
x += frameWidth + spacing;
|
|
|
|
if (x + frameWidth > width)
|
|
{
|
|
x = margin;
|
|
y += frameHeight + spacing;
|
|
}
|
|
}
|
|
|
|
return data;
|
|
|
|
},
|
|
|
|
/**
|
|
* Parse the JSON data and extract the animation frame data from it.
|
|
*
|
|
* @method Phaser.AnimationParser.JSONData
|
|
* @param {Phaser.Game} game - A reference to the currently running game.
|
|
* @param {Object} json - The JSON data from the Texture Atlas. Must be in Array format.
|
|
* @param {string} cacheKey - The Game.Cache asset key of the texture image.
|
|
* @return {Phaser.FrameData} A FrameData object containing the parsed frames.
|
|
*/
|
|
JSONData: function (game, json, cacheKey) {
|
|
|
|
// Malformed?
|
|
if (!json['frames'])
|
|
{
|
|
console.warn("Phaser.AnimationParser.JSONData: Invalid Texture Atlas JSON given, missing 'frames' array");
|
|
console.log(json);
|
|
return;
|
|
}
|
|
|
|
// Let's create some frames then
|
|
var data = new Phaser.FrameData();
|
|
|
|
// By this stage frames is a fully parsed array
|
|
var frames = json['frames'];
|
|
var newFrame;
|
|
|
|
for (var i = 0; i < frames.length; i++)
|
|
{
|
|
var uuid = game.rnd.uuid();
|
|
|
|
newFrame = data.addFrame(new Phaser.Frame(
|
|
i,
|
|
frames[i].frame.x,
|
|
frames[i].frame.y,
|
|
frames[i].frame.w,
|
|
frames[i].frame.h,
|
|
frames[i].filename,
|
|
uuid
|
|
));
|
|
|
|
PIXI.TextureCache[uuid] = new PIXI.Texture(PIXI.BaseTextureCache[cacheKey], {
|
|
x: frames[i].frame.x,
|
|
y: frames[i].frame.y,
|
|
width: frames[i].frame.w,
|
|
height: frames[i].frame.h
|
|
});
|
|
|
|
if (frames[i].trimmed)
|
|
{
|
|
newFrame.setTrim(
|
|
frames[i].trimmed,
|
|
frames[i].sourceSize.w,
|
|
frames[i].sourceSize.h,
|
|
frames[i].spriteSourceSize.x,
|
|
frames[i].spriteSourceSize.y,
|
|
frames[i].spriteSourceSize.w,
|
|
frames[i].spriteSourceSize.h
|
|
);
|
|
|
|
PIXI.TextureCache[uuid].trim = new Phaser.Rectangle(frames[i].spriteSourceSize.x, frames[i].spriteSourceSize.y, frames[i].sourceSize.w, frames[i].sourceSize.h);
|
|
}
|
|
|
|
}
|
|
|
|
return data;
|
|
|
|
},
|
|
|
|
/**
|
|
* Parse the JSON data and extract the animation frame data from it.
|
|
*
|
|
* @method Phaser.AnimationParser.JSONDataHash
|
|
* @param {Phaser.Game} game - A reference to the currently running game.
|
|
* @param {Object} json - The JSON data from the Texture Atlas. Must be in JSON Hash format.
|
|
* @param {string} cacheKey - The Game.Cache asset key of the texture image.
|
|
* @return {Phaser.FrameData} A FrameData object containing the parsed frames.
|
|
*/
|
|
JSONDataHash: function (game, json, cacheKey) {
|
|
|
|
// Malformed?
|
|
if (!json['frames'])
|
|
{
|
|
console.warn("Phaser.AnimationParser.JSONDataHash: Invalid Texture Atlas JSON given, missing 'frames' object");
|
|
console.log(json);
|
|
return;
|
|
}
|
|
|
|
// Let's create some frames then
|
|
var data = new Phaser.FrameData();
|
|
|
|
// By this stage frames is a fully parsed array
|
|
var frames = json['frames'];
|
|
var newFrame;
|
|
var i = 0;
|
|
|
|
for (var key in frames)
|
|
{
|
|
var uuid = game.rnd.uuid();
|
|
|
|
newFrame = data.addFrame(new Phaser.Frame(
|
|
i,
|
|
frames[key].frame.x,
|
|
frames[key].frame.y,
|
|
frames[key].frame.w,
|
|
frames[key].frame.h,
|
|
key,
|
|
uuid
|
|
));
|
|
|
|
PIXI.TextureCache[uuid] = new PIXI.Texture(PIXI.BaseTextureCache[cacheKey], {
|
|
x: frames[key].frame.x,
|
|
y: frames[key].frame.y,
|
|
width: frames[key].frame.w,
|
|
height: frames[key].frame.h
|
|
});
|
|
|
|
if (frames[key].trimmed)
|
|
{
|
|
newFrame.setTrim(
|
|
frames[key].trimmed,
|
|
frames[key].sourceSize.w,
|
|
frames[key].sourceSize.h,
|
|
frames[key].spriteSourceSize.x,
|
|
frames[key].spriteSourceSize.y,
|
|
frames[key].spriteSourceSize.w,
|
|
frames[key].spriteSourceSize.h
|
|
);
|
|
|
|
PIXI.TextureCache[uuid].trim = new Phaser.Rectangle(frames[key].spriteSourceSize.x, frames[key].spriteSourceSize.y, frames[key].sourceSize.w, frames[key].sourceSize.h);
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
return data;
|
|
|
|
},
|
|
|
|
/**
|
|
* Parse the XML data and extract the animation frame data from it.
|
|
*
|
|
* @method Phaser.AnimationParser.XMLData
|
|
* @param {Phaser.Game} game - A reference to the currently running game.
|
|
* @param {Object} xml - The XML data from the Texture Atlas. Must be in Starling XML format.
|
|
* @param {string} cacheKey - The Game.Cache asset key of the texture image.
|
|
* @return {Phaser.FrameData} A FrameData object containing the parsed frames.
|
|
*/
|
|
XMLData: function (game, xml, cacheKey) {
|
|
|
|
// Malformed?
|
|
if (!xml.getElementsByTagName('TextureAtlas'))
|
|
{
|
|
console.warn("Phaser.AnimationParser.XMLData: Invalid Texture Atlas XML given, missing <TextureAtlas> tag");
|
|
return;
|
|
}
|
|
|
|
// Let's create some frames then
|
|
var data = new Phaser.FrameData();
|
|
var frames = xml.getElementsByTagName('SubTexture');
|
|
var newFrame;
|
|
|
|
var uuid;
|
|
var name;
|
|
var frame;
|
|
var x;
|
|
var y;
|
|
var width;
|
|
var height;
|
|
var frameX;
|
|
var frameY;
|
|
var frameWidth;
|
|
var frameHeight;
|
|
|
|
for (var i = 0; i < frames.length; i++)
|
|
{
|
|
uuid = game.rnd.uuid();
|
|
|
|
frame = frames[i].attributes;
|
|
|
|
name = frame.name.nodeValue;
|
|
x = parseInt(frame.x.nodeValue, 10);
|
|
y = parseInt(frame.y.nodeValue, 10);
|
|
width = parseInt(frame.width.nodeValue, 10);
|
|
height = parseInt(frame.height.nodeValue, 10);
|
|
|
|
frameX = null;
|
|
frameY = null;
|
|
|
|
if (frame.frameX)
|
|
{
|
|
frameX = Math.abs(parseInt(frame.frameX.nodeValue, 10));
|
|
frameY = Math.abs(parseInt(frame.frameY.nodeValue, 10));
|
|
frameWidth = parseInt(frame.frameWidth.nodeValue, 10);
|
|
frameHeight = parseInt(frame.frameHeight.nodeValue, 10);
|
|
}
|
|
|
|
newFrame = data.addFrame(new Phaser.Frame(i, x, y, width, height, name, uuid));
|
|
|
|
PIXI.TextureCache[uuid] = new PIXI.Texture(PIXI.BaseTextureCache[cacheKey], {
|
|
x: x,
|
|
y: y,
|
|
width: width,
|
|
height: height
|
|
});
|
|
|
|
// Trimmed?
|
|
if (frameX !== null || frameY !== null)
|
|
{
|
|
newFrame.setTrim(true, width, height, frameX, frameY, frameWidth, frameHeight);
|
|
|
|
PIXI.TextureCache[uuid].trim = new Phaser.Rectangle(frameX, frameY, width, height);
|
|
}
|
|
}
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
};
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<div class="clearfix"></div>
|
|
<footer>
|
|
|
|
|
|
<span class="copyright">
|
|
Phaser Copyright © 2012-2014 Photon Storm Ltd.
|
|
</span>
|
|
<br />
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
|
|
on Mon Mar 24 2014 12:38:38 GMT-0000 (GMT) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>.
|
|
</span>
|
|
</footer>
|
|
</div>
|
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|
|
|
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<br clear="both">
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</div>
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