* Check if the instance is sleeping, which either happened because the

	 *  script executed a DoCommand, executed this.Sleep() or it has been

	 *  paused.

	 */

	bool IsSleeping() { return this->suspend != 0; }

protected:

	class Squirrel *engine;               ///< A wrapper around the squirrel vm.

	const char *versionAPI;               ///< Current API used by this script.

	/**

	 * Register all API functions to the VM.

	bool is_started;                      ///< Is the scripts constructor executed?

	bool is_dead;                         ///< True if the script has been stopped.

	bool is_save_data_on_stack;           ///< Is the save data still on the squirrel stack?

	int suspend;                          ///< The amount of ticks to suspend this script before it's allowed to continue.

	bool is_paused;                       ///< Is the script paused? (a paused script will not be executed until unpaused)

	Script_SuspendCallbackProc *callback; ///< Callback that should be called in the next tick the script runs.

	/**

	 * Call the script Load function if it exists and data was loaded

	 *  from a savegame.

	 */

	bool CallLoad();