used only when parsing the map. useless after the map was parsed since lot's of assumptions are no longer true

-------------------------------------------------------------------------*\ * Make sure argument is a boolean \*--------------------------------------

-------------------------------------------------------------------------*\ * Get a userdata pointer if object belongs to a given class. Return NULL

-------------------------------------------------------------------------*\ * Get a userdata pointer if object belongs to a given group. Return NULL

-------------------------------------------------------------------------*\ * Encodes the Base64 last 1 or 2 bytes and adds padding '=' * Result, if

-------------------------------------------------------------------------*\ * Fill base64 decode map. \*---------------------------------------------

-------------------------------------------------------------------------*\ * Setup basic stuff. \*---------------------------------------------------

CCTMXLayer - obtaining positions, offset

Appends objects from plusArr to arr. Behavior undefined if arr doesn't have enough capacity. */

Appends objects from plusArr to arr. Capacity of arr is increased if needed. */

Removes from arr all objects in minusArr. For each object in minusArr, the first matching instance in arr will be removed. */

Appends values from plusArr to arr. Behavior undefined if arr doesn't have enough capacity. */

* @str: the string to trim * @index: the index to start trimming from. * * Trims str st str=[0, index) after the operation. * * Return valu