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/* $Id$ */

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/** @file squirrel.hpp declarations of the class for squirrel loader */

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#ifndef SQUIRREL_HPP

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#define SQUIRREL_HPP

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#include "../core/ai_controller.hpp"

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#ifdef _UNICODE

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/* Disable unicode for squirrel to allow compilation with MINGW

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 * and simplify coding for WIN32 (squirrel headers miss a lot of "string" functions)

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 */

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#undef _UNICODE

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#endif

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#include <squirrel.h>

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class Squirrel: public AIController {

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private:

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	HSQOBJECT SQ_instance; ///< The internal instance of squirrel

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	/**

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	 * Registers all our classes, so it can be used from Squirrel.

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	 */

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	void RegisterClasses();

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	/**

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	 * Constructor for Squirrel AIController. We assign the real 'this' value to

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	 *  the instance pointer, so we can easy look up this->.

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	 */

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	static SQInteger SQConstructor(HSQUIRRELVM vm);

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	/**

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	 * Destructor for Squirrel AIController. This is called if the class is

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	 *  destroyed inside the script.

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	 */

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	static SQInteger SQDestructor(SQUserPointer p, SQInteger size);

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	/**

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	 * A wrapper around the AIController class, as that can't be automated.

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	 */

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	static SQInteger SQGetTick(HSQUIRRELVM vm);

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	/**

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	 * This is called by the init-part of a script to indicate there is an AI class.

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	 */

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	static SQInteger SQRegisterAI(HSQUIRRELVM vm);

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	/**

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	 * Create a class with the name 'class' and set all pointers correctly.

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	 */

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	bool SQCreateClass(const char *classname);

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public:

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	Squirrel(const char *script_dir);

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	~Squirrel();

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	/* virtual */ void GameLoop();

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};

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#endif /* SQUIRREL_HPP */