var GameObject = require('../../GameObject'); 
var DynamicTilemapLayerWebGLRenderer = function (renderer, gameObject, interpolationPercentage, camera){ 
if (GameObject.RENDER_MASK !== gameObject.renderFlags || (gameObject.cameraFilter > 0 && (gameObject.cameraFilter & camera._id))) { 
return ; 
} 
gameObject.cull(camera); 
var renderTiles = gameObject.culledTiles; 
var length = _AN_Read_length('length', renderTiles); 
var batch = renderer.spriteBatch; 
var texture = gameObject.tileset.image.get().source.glTexture; 
var textureWidth = texture.width; 
var textureHeight = texture.height; 
var tileset = this.tileset; 
var renderTarget = gameObject.renderTarget; 
var scrollFactorX = gameObject.scrollFactorX; 
var scrollFactorY = gameObject.scrollFactorY; 
var alpha = gameObject.alpha; 
var x = gameObject.x; 
var y = gameObject.y; 
var sx = gameObject.scaleX; 
var sy = gameObject.scaleY; 
for (var index = 0; 
index < length; ++index){ 
var tile = renderTiles[index]; 
var tileTexCoords = tileset.getTileTextureCoordinates(tile.index); 
if (tileTexCoords === null ) { 
continue ; 
} 
var frameWidth = tile.width * (tile.flipX? -1: 1); 
var frameHeight = tile.height * (tile.flipY? -1: 1); 
var frameX = tileTexCoords.x + (tile.flipX? tile.width: 0); 
var frameY = tileTexCoords.y + (tile.flipY? tile.height: 0); 
batch.addTileTextureRect(texture, x + tile.pixelX * sx, y + tile.pixelY * sy, tile.width * sx, tile.height * sy, alpha * tile.alpha, tile.tint, scrollFactorX, scrollFactorY, textureWidth, textureHeight, frameX, frameY, frameWidth, frameHeight, camera, renderTarget); 
} 
} 
; 
module.exports = DynamicTilemapLayerWebGLRenderer;