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authorrubidium <rubidium@openttd.org>2007-07-25 19:06:29 +0000
committerrubidium <rubidium@openttd.org>2007-07-25 19:06:29 +0000
commitfeb91ab5ea9c0c19846825f3deb5260a4ecb36a1 (patch)
treef2e904bfcb0f95592e6d631d8b0bacddd27cbdd6 /src
parent3c253483483495b748f9644933f4c17c88f877a1 (diff)
downloadopenttd-feb91ab5ea9c0c19846825f3deb5260a4ecb36a1.tar.xz
(svn r10690) -Codechange: use the enum that describes all callback IDs in favor of "just" using an untyped integer.
Diffstat (limited to 'src')
-rw-r--r--src/newgrf_callbacks.h3
-rw-r--r--src/newgrf_canal.cpp2
-rw-r--r--src/newgrf_cargo.cpp4
-rw-r--r--src/newgrf_cargo.h4
-rw-r--r--src/newgrf_engine.cpp6
-rw-r--r--src/newgrf_engine.h4
-rw-r--r--src/newgrf_house.cpp4
-rw-r--r--src/newgrf_house.h3
-rw-r--r--src/newgrf_industries.cpp4
-rw-r--r--src/newgrf_industries.h2
-rw-r--r--src/newgrf_industrytiles.cpp4
-rw-r--r--src/newgrf_industrytiles.h2
-rw-r--r--src/newgrf_spritegroup.h2
-rw-r--r--src/newgrf_station.cpp4
-rw-r--r--src/newgrf_station.h3
15 files changed, 29 insertions, 22 deletions
diff --git a/src/newgrf_callbacks.h b/src/newgrf_callbacks.h
index 33f005c2b..59fd6da60 100644
--- a/src/newgrf_callbacks.h
+++ b/src/newgrf_callbacks.h
@@ -15,6 +15,9 @@
* Names are formatted as CBID_<CLASS>_<CALLBACK>
*/
enum CallbackID {
+ /** Set when using the callback resolve system, but not to resolve a callback. */
+ CBID_NO_CALLBACK = 0x00,
+
/** Set when calling a randomizing trigger (almost undocumented). */
CBID_RANDOM_TRIGGER = 0x01,
diff --git a/src/newgrf_canal.cpp b/src/newgrf_canal.cpp
index f7ee308e3..9a8fe7ea1 100644
--- a/src/newgrf_canal.cpp
+++ b/src/newgrf_canal.cpp
@@ -73,7 +73,7 @@ static void NewCanalResolver(ResolverObject *res, TileIndex tile)
res->u.canal.tile = tile;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
diff --git a/src/newgrf_cargo.cpp b/src/newgrf_cargo.cpp
index ff9a633bc..1a731b835 100644
--- a/src/newgrf_cargo.cpp
+++ b/src/newgrf_cargo.cpp
@@ -58,7 +58,7 @@ static void NewCargoResolver(ResolverObject *res, const CargoSpec *cs)
res->u.cargo.cs = cs;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -81,7 +81,7 @@ SpriteID GetCustomCargoSprite(const CargoSpec *cs)
}
-uint16 GetCargoCallback(uint16 callback, uint32 param1, uint32 param2, const CargoSpec *cs)
+uint16 GetCargoCallback(CallbackID callback, uint32 param1, uint32 param2, const CargoSpec *cs)
{
ResolverObject object;
const SpriteGroup *group;
diff --git a/src/newgrf_cargo.h b/src/newgrf_cargo.h
index e3f544d61..0c6e41af4 100644
--- a/src/newgrf_cargo.h
+++ b/src/newgrf_cargo.h
@@ -5,6 +5,8 @@
#ifndef NEWGRF_CARGO_H
#define NEWGRF_CARGO_H
+#include "newgrf_callbacks.h"
+
enum {
CC_NOAVAILABLE = 0,
CC_PASSENGERS = 1 << 0,
@@ -26,7 +28,7 @@ struct CargoSpec;
struct GRFFile;
SpriteID GetCustomCargoSprite(const CargoSpec *cs);
-uint16 GetCargoCallback(uint16 callback, uint32 param1, uint32 param2, const CargoSpec *cs);
+uint16 GetCargoCallback(CallbackID callback, uint32 param1, uint32 param2, const CargoSpec *cs);
CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile);
uint8 GetReverseCargoTranslation(CargoID cargo, const GRFFile *grffile);
diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
index ad7dc3730..e51ed4f3f 100644
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -838,7 +838,7 @@ static inline void NewVehicleResolver(ResolverObject *res, EngineID engine_type,
res->info_view = false;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -938,7 +938,7 @@ bool UsesWagonOverride(const Vehicle* v)
* @param v The vehicle to evaluate the callback for, or NULL if it doesnt exist yet
* @return The value the callback returned, or CALLBACK_FAILED if it failed
*/
-uint16 GetVehicleCallback(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v)
+uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v)
{
const SpriteGroup *group;
ResolverObject object;
@@ -965,7 +965,7 @@ uint16 GetVehicleCallback(uint16 callback, uint32 param1, uint32 param2, EngineI
* @param parent The vehicle to use for parent scope
* @return The value the callback returned, or CALLBACK_FAILED if it failed
*/
-uint16 GetVehicleCallbackParent(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent)
+uint16 GetVehicleCallbackParent(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent)
{
const SpriteGroup *group;
ResolverObject object;
diff --git a/src/newgrf_engine.h b/src/newgrf_engine.h
index e77cdac0f..222f229ad 100644
--- a/src/newgrf_engine.h
+++ b/src/newgrf_engine.h
@@ -30,8 +30,8 @@ void SetEngineGRF(EngineID engine, const struct GRFFile *file);
const struct GRFFile *GetEngineGRF(EngineID engine);
uint32 GetEngineGRFID(EngineID engine);
-uint16 GetVehicleCallback(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v);
-uint16 GetVehicleCallbackParent(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent);
+uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v);
+uint16 GetVehicleCallbackParent(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent);
bool UsesWagonOverride(const Vehicle *v);
#define GetCustomVehicleSprite(v, direction) GetCustomEngineSprite(v->engine_type, v, direction)
#define GetCustomVehicleIcon(et, direction) GetCustomEngineSprite(et, NULL, direction)
diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp
index 4ec663143..5656470f3 100644
--- a/src/newgrf_house.cpp
+++ b/src/newgrf_house.cpp
@@ -274,7 +274,7 @@ static void NewHouseResolver(ResolverObject *res, HouseID house_id, TileIndex ti
res->u.house.town = town;
res->u.house.house_id = house_id;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -282,7 +282,7 @@ static void NewHouseResolver(ResolverObject *res, HouseID house_id, TileIndex ti
res->reseed = 0;
}
-uint16 GetHouseCallback(uint16 callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile)
+uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile)
{
ResolverObject object;
const SpriteGroup *group;
diff --git a/src/newgrf_house.h b/src/newgrf_house.h
index 2ebd7601f..821eff04c 100644
--- a/src/newgrf_house.h
+++ b/src/newgrf_house.h
@@ -6,6 +6,7 @@
#define NEWGRF_HOUSE_H
#include "town.h"
+#include "newgrf_callbacks.h"
/**
* Makes class IDs unique to each GRF file.
@@ -38,7 +39,7 @@ void DrawNewHouseTile(TileInfo *ti, HouseID house_id);
void AnimateNewHouseTile(TileIndex tile);
void ChangeHouseAnimationFrame(TileIndex tile, uint16 callback_result);
-uint16 GetHouseCallback(uint16 callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile);
+uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile);
bool CanDeleteHouse(TileIndex tile);
diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp
index 5900300bf..0ce3627d1 100644
--- a/src/newgrf_industries.cpp
+++ b/src/newgrf_industries.cpp
@@ -275,7 +275,7 @@ static void NewIndustryResolver(ResolverObject *res, TileIndex tile, Industry *i
res->u.industry.ind = indus;
res->u.industry.gfx = INVALID_INDUSTRYTILE;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -283,7 +283,7 @@ static void NewIndustryResolver(ResolverObject *res, TileIndex tile, Industry *i
res->reseed = 0;
}
-uint16 GetIndustryCallback(uint16 callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile)
+uint16 GetIndustryCallback(CallbackID callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile)
{
ResolverObject object;
const SpriteGroup *group;
diff --git a/src/newgrf_industries.h b/src/newgrf_industries.h
index fa25147c3..779050b33 100644
--- a/src/newgrf_industries.h
+++ b/src/newgrf_industries.h
@@ -10,7 +10,7 @@
/* in newgrf_industry.cpp */
uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available);
-uint16 GetIndustryCallback(uint16 callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile);
+uint16 GetIndustryCallback(CallbackID callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile);
uint32 GetIndustryIDAtOffset(TileIndex new_tile, TileIndex old_tile, const Industry *i);
void IndustryProductionCallback(Industry *ind, int reason);
bool CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uint itspec_index);
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index 6983abd4e..ec7b269c5 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -142,7 +142,7 @@ static void NewIndustryTileResolver(ResolverObject *res, IndustryGfx gfx, TileIn
res->u.industry.ind = indus;
res->u.industry.gfx = gfx;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -188,7 +188,7 @@ void IndustryDrawTileLayout(const TileInfo *ti, const SpriteGroup *group, byte r
}
}
-uint16 GetIndustryTileCallback(uint16 callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile)
+uint16 GetIndustryTileCallback(CallbackID callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile)
{
ResolverObject object;
const SpriteGroup *group;
diff --git a/src/newgrf_industrytiles.h b/src/newgrf_industrytiles.h
index 91bfa97fa..a65fb35db 100644
--- a/src/newgrf_industrytiles.h
+++ b/src/newgrf_industrytiles.h
@@ -14,7 +14,7 @@ enum IndustryAnimationTrigger {
};
bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const IndustryTileSpec *inds);
-uint16 GetIndustryTileCallback(uint16 callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile);
+uint16 GetIndustryTileCallback(CallbackID callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile);
bool PerformIndustryTileSlopeCheck(TileIndex tile, const IndustryTileSpec *its, IndustryType type, IndustryGfx gfx);
void AnimateNewIndustryTile(TileIndex tile);
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h
index b7bc581d5..e91846097 100644
--- a/src/newgrf_spritegroup.h
+++ b/src/newgrf_spritegroup.h
@@ -188,7 +188,7 @@ void InitializeSpriteGroupPool();
struct ResolverObject {
- uint16 callback;
+ CallbackID callback;
uint32 callback_param1;
uint32 callback_param2;
diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp
index 7e2e40c9b..4e40cacd8 100644
--- a/src/newgrf_station.cpp
+++ b/src/newgrf_station.cpp
@@ -555,7 +555,7 @@ static void NewStationResolver(ResolverObject *res, const StationSpec *statspec,
res->u.station.statspec = statspec;
res->u.station.tile = tile;
- res->callback = 0;
+ res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->last_value = 0;
@@ -627,7 +627,7 @@ SpriteID GetCustomStationGroundRelocation(const StationSpec *statspec, const Sta
}
-uint16 GetStationCallback(uint16 callback, uint32 param1, uint32 param2, const StationSpec *statspec, const Station *st, TileIndex tile)
+uint16 GetStationCallback(CallbackID callback, uint32 param1, uint32 param2, const StationSpec *statspec, const Station *st, TileIndex tile)
{
const SpriteGroup *group;
ResolverObject object;
diff --git a/src/newgrf_station.h b/src/newgrf_station.h
index d3dd0ac99..a14330303 100644
--- a/src/newgrf_station.h
+++ b/src/newgrf_station.h
@@ -6,6 +6,7 @@
#define NEWGRF_STATION_H
#include "engine.h"
+#include "newgrf_callbacks.h"
#include "newgrf_cargo.h"
#include "helpers.hpp"
@@ -117,7 +118,7 @@ uint32 GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, i
* for variational sprite groups. */
SpriteID GetCustomStationRelocation(const StationSpec *statspec, const Station *st, TileIndex tile);
SpriteID GetCustomStationGroundRelocation(const StationSpec *statspec, const Station *st, TileIndex tile);
-uint16 GetStationCallback(uint16 callback, uint32 param1, uint32 param2, const StationSpec *statspec, const Station *st, TileIndex tile);
+uint16 GetStationCallback(CallbackID callback, uint32 param1, uint32 param2, const StationSpec *statspec, const Station *st, TileIndex tile);
/* Check if a rail station tile is traversable. */
bool IsStationTileBlocked(TileIndex tile);