1

#ifndef AI_EVENT

     2

#define AI_EVENT

     3

     4

/* Make the ai_event macro set correctly */

     5

#ifdef GPMI

     6

#	include <gpmi.h>

     7

#	include "ai.h"

     8

     9

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

    10

/* XXX -- This macro (vararg macro) isn't supported on old GCCs, but GPMI

    11

 *         is using them too, so it isn't a real problem, yet */

    12

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

    13

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

    14

			gpmi_event(_ai_player[player].module, params)

    15

    16

#else

    17

/* If GPMI isn't loaded, don't do a thing with the events (for now at least)

    18

 *  Because old GCCs don't support vararg macros, and OTTD does support those

    19

 *  GCCs, we need something tricky to ignore the events... and this is the solution :)

    20

 *  Ugly, I know, but it works! */

    21

    22

#	ifdef DEF_EVENTS

    23

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

    24

#	else

    25

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

    26

#	endif

    27

#	define ai_event empty_function

    28

    29

#endif /* GPMI */

    30

    31

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

    32

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

    33

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

    34

#ifdef DEF_EVENTS

    35

#	define DEF_EVENTS

    36

#	define INITIAL_SET = -1

    37

#else

    38

#	define DEF_EVENTS extern

    39

#	define INITIAL_SET

    40

#endif /* DEF_EVENTS */

    41

    42

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

    43

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

    44

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

    45

    46

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

    47

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

    48

    49

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

    50

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

    51

    52

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

    53

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

    54

    55

DEF_EVENTS int ottd_Event_GiveOrder										INITIAL_SET; // (vehicle_index)

    56

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

    57

    58

#endif /* AI_EVENT */