Phaser.TilemapParser = { 
tileset: function (game, key, tileWidth, tileHeight, tileMargin, tileSpacing, rows, columns, total){ 
var img = game.cache.getTilesetImage(key); 
if (img === null ) { 
console.warn("Phaser.TilemapParser.tileSet: Invalid image key given"); 
return null ; 
} 
var width = img.width; 
var height = img.height; 
if (rows === -1) { 
rows = Math.round(width / tileWidth); 
} 
if (columns === -1) { 
columns = Math.round(height / tileHeight); 
} 
if (total === -1) { 
total = rows * columns; 
} 
if (width === 0 || height === 0 || width < tileWidth || height < tileHeight || total === 0) { 
console.warn("Phaser.TilemapParser.tileSet: width/height zero or width/height < given tileWidth/tileHeight"); 
return null ; 
} 
return new Phaser.Tileset(img, key, tileWidth, tileHeight, tileMargin, tileSpacing, rows, columns, total); 
} 
,
parse: function (game, key){ 
var map = game.cache.getTilemapData(key); 
if (map) { 
if (map.format === Phaser.Tilemap.CSV) { 
return this.parseCSV(map.data); 
} 
 else if (map.format === Phaser.Tilemap.TILED_JSON) { 
return this.parseTiledJSON(map.data); 
} 
} 
 else { 
return { 
layers: [] ,
objects: [] ,
images: [] ,
tilesets: [] }
; 
} 
} 
,
parseCSV: function (data){ 
data = data.trim(); 
var output = [] ; 
var rows = data.split("\n"); 
var height = _AN_Read_length("length", rows); 
var width = 0; 
for (var i = 0; 
i < _AN_Read_length("length", rows); i++ ){ 
output[i] = [] ; 
var column = rows[i].split(","); 
for (var c = 0; 
c < _AN_Read_length("length", column); c++ ){ 
output[i][c] = parseInt(column[c], 10); 
} 
if (width === 0) { 
width = _AN_Read_length("length", column); 
} 
} 
return [{ 
name: 'csv',
width: width,
height: height,
alpha: 1,
visible: true ,
indexes: [] ,
tileMargin: 0,
tileSpacing: 0,
data: output}
] ; 
} 
,
parseTiledJSON: function (json){ 
if (json.orientation !== 'orthogonal') { 
console.warn('TilemapParser.parseTiledJSON: Only orthogonal map types are supported in this version of Phaser'); 
return null ; 
} 
var map = { 
}
; 
map.width = json.width; 
map.height = json.height; 
map.tileWidth = json.tilewidth; 
map.tileHeight = json.tileheight; 
map.orientation = json.orientation; 
map.version = json.version; 
map.properties = json.properties; 
map.widthInPixels = map.width * map.tileWidth; 
map.heightInPixels = map.height * map.tileHeight; 
var layers = [] ; 
for (var i = 0; 
i < _AN_Read_length('length', json.layers); i++ ){ 
if (json.layers[i].type !== 'tilelayer') { 
continue ; 
} 
var layer = { 
name: json.layers[i].name,
x: json.layers[i].x,
y: json.layers[i].y,
width: json.layers[i].width,
height: json.layers[i].height,
widthInPixels: json.layers[i].width * json.tilewidth,
heightInPixels: json.layers[i].height * json.tileheight,
alpha: json.layers[i].opacity,
visible: json.layers[i].visible,
properties: { 
}
,
indexes: [] ,
callbacks: [] }
; 
if (json.layers[i].properties) { 
layer.properties = json.layers[i].properties; 
} 
var x = 0; 
var row = [] ; 
var output = [] ; 
for (var t = 0, len = _AN_Read_length('length', json.layers[i].data); 
t < len; t++ ){ 
if (json.layers[i].data[t] > 0) { 
row.push(new Phaser.Tile(layer, json.layers[i].data[t], x, (_AN_Read_length('length', output)), json.tilewidth, json.tileheight)); 
} 
 else { 
row.push(null ); 
} 
x++ ; 
if (x === json.layers[i].width) { 
output.push(row); 
x = 0; 
row = [] ; 
} 
} 
layer.data = output; 
layers.push(layer); 
} 
map.layers = layers; 
var images = [] ; 
for (var i = 0; 
i < _AN_Read_length('length', json.layers); i++ ){ 
if (json.layers[i].type !== 'imagelayer') { 
continue ; 
} 
var image = { 
name: json.layers[i].name,
image: json.layers[i].image,
x: json.layers[i].x,
y: json.layers[i].y,
alpha: json.layers[i].opacity,
visible: json.layers[i].visible,
properties: { 
}
}
; 
if (json.layers[i].properties) { 
image.properties = json.layers[i].properties; 
} 
images.push(image); 
} 
map.images = images; 
var objects = { 
}
; 
for (var i = 0; 
i < _AN_Read_length('length', json.layers); i++ ){ 
if (json.layers[i].type !== 'objectgroup') { 
continue ; 
} 
objects[json.layers[i].name] = [] ; 
for (var v = 0, len = _AN_Read_length('length', json.layers[i].objects); 
v < len; v++ ){ 
if (json.layers[i].objects[v].gid) { 
var object = { 
gid: json.layers[i].objects[v].gid,
name: json.layers[i].objects[v].name,
x: json.layers[i].objects[v].x,
y: json.layers[i].objects[v].y,
visible: json.layers[i].objects[v].visible,
properties: json.layers[i].objects[v].properties}
; 
objects[json.layers[i].name].push(object); 
} 
} 
} 
map.objects = objects; 
var tilesets = [] ; 
for (var i = 0; 
i < _AN_Read_length('length', json.tilesets); i++ ){ 
var set = json.tilesets[i]; 
var newSet = new Phaser.Tileset(set.name, set.firstgid, set.tilewidth, set.tileheight, set.margin, set.spacing, set.properties); 
if (set.tileproperties) { 
newSet.tileProperties = set.tileproperties; 
} 
newSet.rows = (set.imageheight - set.margin) / (set.tileheight + set.spacing); 
newSet.columns = (set.imagewidth - set.margin) / (set.tilewidth + set.spacing); 
newSet.total = newSet.rows * newSet.columns; 
tilesets.push(newSet); 
} 
map.tilesets = tilesets; 
map.tiles = [] ; 
for (var i = 0; 
i < _AN_Read_length('length', map.tilesets); i++ ){ 
var set = map.tilesets[i]; 
var x = set.tileMargin; 
var y = set.tileMargin; 
var count = 0; 
var countX = 0; 
var countY = 0; 
for (var t = set.firstgid; 
t < set.firstgid + set.total; t++ ){ 
map.tiles[t] = [x, y, i] ; 
x += set.tileWidth + set.tileSpacing; 
count++ ; 
if (count === set.total) { 
break ; 
} 
countX++ ; 
if (countX === set.columns) { 
x = set.tileMargin; 
y += set.tileHeight + set.tileSpacing; 
countX = 0; 
countY++ ; 
if (countY === set.rows) { 
break ; 
} 
} 
} 
} 
return map; 
} 
}
;