1 /* $Id$ */

     2 

     3 /** @file ai_tilelist.hpp all the valuators for tilelist */

     4 

     5 #ifndef AI_TILELIST_VALUATOR_HPP

     6 #define AI_TILELIST_VALUATOR_HPP

     7 

     8 #include "ai_list.hpp"

     9 

    10 /**

    11  * Check if tiles are buildable for entries in an AITownList instance.

    12  * @note resulting items are of the type bool (0 = not buildable, 1 = buildable)

    13  * @note the input items are of the type TileIndex

    14  */

    15 class AITileListBuildable : public AIList::Valuator {

    16 public:

    17 	/**

    18 	 * The name of the class, needed by several sub-processes.

    19 	 */

    20 	static const char *GetClassName() { return "AITileListBuildable"; }

    21 

    22 private:

    23 	int32 Valuate(int32 tile) const;

    24 };

    25 

    26 #ifdef DEFINE_SQUIRREL_CLASS

    27 namespace SQConvert {

    28 	/* Allow AITileListBuildable to be used as Squirrel parameter */

    29 	template <> AITileListBuildable *GetParam(ForceType<AITileListBuildable *>, HSQUIRRELVM vm, int index) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return (AITileListBuildable *)instance; }

    30 }; // namespace SQConvert

    31 

    32 void SQAITileListBuildableRegister(Squirrel *engine) {

    33 	DefSQClass <AITileListBuildable> SQAITileListBuildable("AITileListBuildable");

    34 	SQAITileListBuildable.PreRegister(engine);

    35 	SQAITileListBuildable.AddConstructor(engine);

    36 

    37 	SQAITileListBuildable.DefSQStaticMethod(engine, &AITileListBuildable::GetClassName, "GetClassName", 1, "x");

    38 

    39 	SQAITileListBuildable.PostRegister(engine);

    40 }

    41 #endif /* DEFINE_SQUIRREL_CLASS */

    42 

    43 #endif /* AI_TILELIST_VALUATOR_HPP */