mirror of
https://github.com/photonstorm/phaser
synced 2024-12-25 20:43:26 +00:00
93 lines
2.6 KiB
JavaScript
93 lines
2.6 KiB
JavaScript
/**
|
|
* @author Richard Davey <rich@photonstorm.com>
|
|
* @copyright 2018 Photon Storm Ltd.
|
|
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
|
|
*/
|
|
|
|
var Clone = require('../../utils/object/Clone');
|
|
|
|
/**
|
|
* Parses a Texture Atlas JSON Hash and adds the Frames to the Texture.
|
|
* JSON format expected to match that defined by Texture Packer, with the frames property containing an object of Frames.
|
|
*
|
|
* @function Phaser.Textures.Parsers.JSONHash
|
|
* @memberof Phaser.Textures.Parsers
|
|
* @private
|
|
* @since 3.0.0
|
|
*
|
|
* @param {Phaser.Textures.Texture} texture - The Texture to add the Frames to.
|
|
* @param {integer} sourceIndex - The index of the TextureSource.
|
|
* @param {object} json - The JSON data.
|
|
*
|
|
* @return {Phaser.Textures.Texture} The Texture modified by this parser.
|
|
*/
|
|
var JSONHash = function (texture, sourceIndex, json)
|
|
{
|
|
// Malformed?
|
|
if (!json['frames'])
|
|
{
|
|
console.warn('Invalid Texture Atlas JSON Hash given, missing \'frames\' Object');
|
|
return;
|
|
}
|
|
|
|
// Add in a __BASE entry (for the entire atlas)
|
|
var source = texture.source[sourceIndex];
|
|
|
|
texture.add('__BASE', sourceIndex, 0, 0, source.width, source.height);
|
|
|
|
// By this stage frames is a fully parsed Object
|
|
var frames = json['frames'];
|
|
var newFrame;
|
|
|
|
for (var key in frames)
|
|
{
|
|
var src = frames[key];
|
|
|
|
// The frame values are the exact coordinates to cut the frame out of the atlas from
|
|
newFrame = texture.add(key, 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;
|
|
newFrame.updateUVsInverted();
|
|
}
|
|
|
|
// Copy over any extra data
|
|
newFrame.customData = Clone(src);
|
|
}
|
|
|
|
// Copy over any additional data that was in the JSON to Texture.customData
|
|
for (var dataKey in json)
|
|
{
|
|
if (dataKey === 'frames')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (Array.isArray(json[dataKey]))
|
|
{
|
|
texture.customData[dataKey] = json[dataKey].slice(0);
|
|
}
|
|
else
|
|
{
|
|
texture.customData[dataKey] = json[dataKey];
|
|
}
|
|
}
|
|
|
|
return texture;
|
|
};
|
|
|
|
module.exports = JSONHash;
|