phaser/wip/textures/parsers/JSONArray.js
2018-01-09 22:12:16 +00:00

56 lines
1.6 KiB
JavaScript

/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2016 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Parses a JSON Array and extracts the frame data from it.
*
* @class Phaser.TextureParser.JSONArray
* @static
* @param {Phaser.Texture} texture - The parent Texture.
* @param {object} json - The JSON data from the Texture Atlas. Must be in Array format.
* @return {Phaser.FrameData} A FrameData object containing the parsed frames.
*/
Phaser.TextureManager.Parsers.JSONArray = function (texture, sourceIndex, json)
{
// Malformed?
if (!json['frames'])
{
console.warn('Invalid Texture Atlas JSON Array given, missing \'frames\' array');
return;
}
// By this stage frames is a fully parsed array
var frames = json['frames'];
var newFrame;
for (var i = 0; i < frames.length; i++)
{
var src = frames[i];
// The frame values are the exact coordinates to cut the frame out of the atlas from
newFrame = texture.add(src.filename, sourceIndex, src.frame.x, src.frame.y, src.frame.w, src.frame.h);
// These are the original (non-trimmed) sprite values
if (src.trimmed)
{
newFrame.setTrim(
src.sourceSize.w,
src.sourceSize.h,
src.spriteSourceSize.x,
src.spriteSourceSize.y,
src.spriteSourceSize.w,
src.spriteSourceSize.h
);
}
if (src.rotated)
{
newFrame.rotated = true;
}
}
return texture;
};