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#ifndef AI_EVENT

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#define AI_EVENT

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/* Make the ai_event macro set correctly */

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#ifdef GPMI

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#	include <gpmi.h>

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#	include "ai.h"

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/* This is how we call events (with safety-check) to GPMI */

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/* XXX -- This macro works only for some compilers (all GCCs for example).

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 *   Some compilers on the other hand (MSCV!!) doesn't support variadic macros

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 *   causing this to fail. There is no known solution. If you know any, please

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 *   tell us ASAP! */

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#	define ai_event(player, event, ...) \

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		if ((player) < MAX_PLAYERS && _ai_player[(player)].module != NULL) \

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			gpmi_event(_ai_player[(player)].module, (event), ##__VA_ARGS__)

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#else /* GPMI */

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/* XXX -- Some compilers (like MSVC :() doesn't support variadic macros,

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 *   which means we have to go to a lot of trouble to get the ai_event() ignored

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 *   in case GPMI is disabled... KILL KILL KILL!

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 */

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#	ifdef DEF_EVENTS

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	void CDECL empty_function(PlayerID player, int event, ...) {}

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#	else

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	extern void CDECL empty_function(PlayerID player, int event, ...);

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#	endif

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#	define ai_event empty_function

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#endif /* GPMI */

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/* To make our life a bit easier; you now only have to define new

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 *  events here, and automaticly they work in OpenTTD without including

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 *  the ottd_event package. Just because of some lovely macro-shit ;) */

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#ifdef DEF_EVENTS

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#	define DEF_EVENTS

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#	define INITIAL_SET = -1

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#else

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#	define DEF_EVENTS extern

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#	define INITIAL_SET

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#endif /* DEF_EVENTS */

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/* ------------ All available events -------------- */

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DEF_EVENTS int ottd_Event_CommandFailed								INITIAL_SET; // (tile, unique_id)

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DEF_EVENTS int ottd_Event_CommandSucceeded						INITIAL_SET; // (tile, unique_id)

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DEF_EVENTS int ottd_Event_BuildStation								INITIAL_SET; // (station_index, station_tile)

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DEF_EVENTS int ottd_Event_BuildRoadStation						INITIAL_SET; // (station_index, station_tile)

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DEF_EVENTS int ottd_Event_BuildDepot									INITIAL_SET; // (depot_index, depot_tile)

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DEF_EVENTS int ottd_Event_BuildRoadDepot							INITIAL_SET; // (depot_index, depot_tile)

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DEF_EVENTS int ottd_Event_BuildVehicle								INITIAL_SET; // (vehicle_index, depot_tile)

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DEF_EVENTS int ottd_Event_BuildRoadVehicle						INITIAL_SET; // (vehicle_index, depot_tile)

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DEF_EVENTS int ottd_Event_VehicleEnterDepot						INITIAL_SET; // (vehicle_index, depot_tile)

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DEF_EVENTS int ottd_Event_RoadVehicleEnterDepot				INITIAL_SET; // (vehicle_index, depot_tile)

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DEF_EVENTS int ottd_Event_GiveOrder										INITIAL_SET; // (vehicle_index)

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DEF_EVENTS int ottd_Event_BuildRoad										INITIAL_SET; // (road_tile, road_pieces)

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/* ----------------- End of list ------------------ */

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#endif /* AI_EVENT */