Cobalt Calibur Tile Drawing

cobalt-calibur-draw-tile.js

drawTile: function(x, y, tile) {
    var x_pixel = x * app.graphics.TILE_WIDTH_PIXEL;
    var y_pixel = y * app.graphics.TILE_HEIGHT_PIXEL;

    if (tile == null || isNaN(tile[0])) {
        return;
    }

    app.graphics.handle.drawImage(
        app.graphics.tilesets.terrain,
        0,
        tile[0] * app.graphics.TILE_HEIGHT_PIXEL,
        app.graphics.TILE_WIDTH_PIXEL,
        app.graphics.TILE_HEIGHT_PIXEL,
        x_pixel,
        y_pixel,
        app.graphics.TILE_WIDTH_PIXEL,
        app.graphics.TILE_HEIGHT_PIXEL
    );
}