var Class = require('../utils/Class'); 
var Frame = require('./Frame'); 
var TextureSource = require('./TextureSource'); 
var TEXTURE_MISSING_ERROR = 'Texture.frame missing: '; 
var Texture = new Class({ 
initialize: function Texture(manager, key, source, width, height){ 
if (!Array.isArray(source)) { 
source = [source] ; 
} 
this.manager = manager; 
this.key = key; 
this.source = [] ; 
this.dataSource = [] ; 
this.frames = { 
}
; 
this.customData = { 
}
; 
this.firstFrame = '__BASE'; 
this.frameTotal = 0; 
for (var i = 0; 
i < (_AN_Read_length('length', source)); i++ ){ 
this.source.push(new TextureSource(this, source[i], width, height)); 
} 
} 
,
add: function (name, sourceIndex, x, y, width, height){ 
var frame = new Frame(this, name, sourceIndex, x, y, width, height); 
this.frames[name] = frame; 
if (this.frameTotal === 1) { 
this.firstFrame = name; 
} 
this.frameTotal++ ; 
return frame; 
} 
,
has: function (name){ 
return (this.frames[name]); 
} 
,
get: function (name){ 
if (!name) { 
name = this.firstFrame; 
} 
var frame = this.frames[name]; 
if (!frame) { 
console.warn(TEXTURE_MISSING_ERROR + name); 
frame = this.frames[this.firstFrame]; 
} 
return frame; 
} 
,
getTextureSourceIndex: function (source){ 
for (var i = 0; 
i < (_AN_Read_length('length', this.source)); i++ ){ 
if (this.source[i] === source) { 
return i; 
} 
} 
return -1; 
} 
,
getFramesFromTextureSource: function (sourceIndex){ 
var out = [] ; 
for (var frameName in this.frames){ 
if (frameName === '__BASE') { 
continue ; 
} 
var frame = this.frames[frameName]; 
if (frame.sourceIndex === sourceIndex) { 
out.push(frame.name); 
} 
} 
return out; 
} 
,
getFrameNames: function (includeBase){ 
if (includeBase === undefined) { 
includeBase = false ; 
} 
var out = Object.keys(this.frames); 
if (!includeBase) { 
var idx = out.indexOf('__BASE'); 
if (idx !== -1) { 
out.splice(idx, 1); 
} 
} 
return out; 
} 
,
getSourceImage: function (name){ 
if (name === undefined || name === null  || this.frameTotal === 1) { 
name = '__BASE'; 
} 
var frame = this.frames[name]; 
if (frame) { 
return frame.source.image; 
} 
 else { 
console.warn(TEXTURE_MISSING_ERROR + name); 
return this.frames.__BASE.source.image; 
} 
} 
,
getDataSourceImage: function (name){ 
if (name === undefined || name === null  || this.frameTotal === 1) { 
name = '__BASE'; 
} 
var frame = this.frames[name]; 
var idx; 
if (!frame) { 
console.warn(TEXTURE_MISSING_ERROR + name); 
idx = this.frames.__BASE.sourceIndex; 
} 
 else { 
idx = frame.sourceIndex; 
} 
return this.dataSource[idx].image; 
} 
,
setDataSource: function (data){ 
if (!Array.isArray(data)) { 
data = [data] ; 
} 
for (var i = 0; 
i < (_AN_Read_length('length', data)); i++ ){ 
var source = this.source[i]; 
this.dataSource.push(new TextureSource(this, data[i], source.width, source.height)); 
} 
} 
,
setFilter: function (filterMode){ 
var i; 
for (i = 0; i < (_AN_Read_length('length', this.source)); i++ ){ 
this.source[i].setFilter(filterMode); 
} 
for (i = 0; i < (_AN_Read_length('length', this.dataSource)); i++ ){ 
this.dataSource[i].setFilter(filterMode); 
} 
} 
,
destroy: function (){ 
var i; 
for (i = 0; i < (_AN_Read_length('length', this.source)); i++ ){ 
this.source[i].destroy(); 
} 
for (i = 0; i < (_AN_Read_length('length', this.dataSource)); i++ ){ 
this.dataSource[i].destroy(); 
} 
for (var frameName in this.frames){ 
var frame = this.frames[frameName]; 
frame.destroy(); 
} 
this.source = [] ; 
this.dataSource = [] ; 
this.frames = { 
}
; 
this.manager = null ; 
} 
}
); 
module.exports = Texture;