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(svn r12818) -Codechange: make callbacks 31 and 37 behave like they do in TTDP according to frosch's survey.

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This commit is contained in:
rubidium 2008-04-21 13:45:03 +00:00
parent a40bba8bac
commit 22140d82c6
5 changed files with 10 additions and 16 deletions
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2
src/aircraft_cmd.cpp
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@ -530,7 +530,7 @@ CommandCost CmdStartStopAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32
/* Check if this aircraft can be started/stopped. The callback will fail or
* return 0xFF if it can. */
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && callback != 0xFF) {
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}

4
src/industry_gui.cpp
View File

@ -78,8 +78,8 @@ static StringID GetCargoSuffix(uint cargo, Industry *ind, IndustryType ind_type,
{
if (HasBit(indspec->callback_flags, CBM_IND_CARGO_SUFFIX)) {
bool fund = ind == NULL;
uint8 callback = GetIndustryCallback(CBID_INDUSTRY_CARGO_SUFFIX, 0, ((!fund) ? 1 << 8 : 0) | cargo, ind, ind_type, (!fund) ? ind->xy : INVALID_TILE);
if (callback != 0xFF) return GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + callback);
uint16 callback = GetIndustryCallback(CBID_INDUSTRY_CARGO_SUFFIX, 0, ((!fund) ? 1 << 8 : 0) | cargo, ind, ind_type, (!fund) ? ind->xy : INVALID_TILE);
if (GB(callback, 0, 8) != 0xFF) return GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + callback);
}
return STR_EMPTY;
}

9
src/roadveh_cmd.cpp
View File

@ -293,19 +293,16 @@ CommandCost CmdBuildRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
*/
CommandCost CmdStartStopRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
Vehicle *v;
uint16 callback;
if (!IsValidVehicleID(p1)) return CMD_ERROR;
v = GetVehicle(p1);
Vehicle *v = GetVehicle(p1);
if (v->type != VEH_ROAD || !CheckOwnership(v->owner)) return CMD_ERROR;
/* Check if this road veh can be started/stopped. The callback will fail or
* return 0xFF if it can. */
callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && callback != 0xFF) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}

9
src/ship_cmd.cpp
View File

@ -882,19 +882,16 @@ CommandCost CmdSellShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
*/
CommandCost CmdStartStopShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
Vehicle *v;
uint16 callback;
if (!IsValidVehicleID(p1)) return CMD_ERROR;
v = GetVehicle(p1);
Vehicle *v = GetVehicle(p1);
if (v->type != VEH_SHIP || !CheckOwnership(v->owner)) return CMD_ERROR;
/* Check if this ship can be started/stopped. The callback will fail or
* return 0xFF if it can. */
callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && callback != 0xFF) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}

2
src/train_cmd.cpp
View File

@ -1280,7 +1280,7 @@ CommandCost CmdStartStopTrain(TileIndex tile, uint32 flags, uint32 p1, uint32 p2
/* Check if this train can be started/stopped. The callback will fail or
* return 0xFF if it can. */
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && callback != 0xFF) {
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}