diff options
Diffstat (limited to 'src/vehicle.cpp')
-rw-r--r-- | src/vehicle.cpp | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp index 5a00eb1e8..e06137342 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -218,55 +218,6 @@ void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRF DEBUG(grf, 0, "%s", buffer + 3); } -/** Callback that returns 'real' vehicles lower or at height \c *(byte*)data . - * @param v Vehicle to examine. - * @param data Pointer to height data. - * @return \a v if conditions are met, else \c NULL. - */ -static Vehicle *EnsureNoVehicleProcZ(Vehicle *v, void *data) -{ - byte z = *(byte*)data; - - if (v->type == VEH_DISASTER || (v->type == VEH_AIRCRAFT && v->subtype == AIR_SHADOW)) return NULL; - if (v->z_pos > z) return NULL; - - _error_message = STR_ERROR_TRAIN_IN_THE_WAY + v->type; - return v; -} - -/* Ensure there is no vehicle at the ground at the given position. - * @param tile Position to examine. - * @return A vehicle has been found. - */ -bool EnsureNoVehicleOnGround(TileIndex tile) -{ - byte z = GetTileMaxZ(tile); - return !HasVehicleOnPos(tile, &z, &EnsureNoVehicleProcZ); -} - -/** Procedure called for every vehicle found in tunnel/bridge in the hash map */ -static Vehicle *GetVehicleTunnelBridgeProc(Vehicle *v, void *data) -{ - if (v->type != VEH_TRAIN && v->type != VEH_ROAD && v->type != VEH_SHIP) return NULL; - if (v == (const Vehicle *)data) return NULL; - - _error_message = STR_ERROR_TRAIN_IN_THE_WAY + v->type; - return v; -} - -/** - * Finds vehicle in tunnel / bridge - * @param tile first end - * @param endtile second end - * @param ignore Ignore this vehicle when searching - * @return true if the bridge has a vehicle - */ -bool HasVehicleOnTunnelBridge(TileIndex tile, TileIndex endtile, const Vehicle *ignore) -{ - return HasVehicleOnPos(tile, (void *)ignore, &GetVehicleTunnelBridgeProc) || - HasVehicleOnPos(endtile, (void *)ignore, &GetVehicleTunnelBridgeProc); -} - /** * Vehicle constructor. * @param type Type of the new vehicle. @@ -440,6 +391,55 @@ bool HasVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc) return VehicleFromPos(tile, data, proc, true) != NULL; } +/** Callback that returns 'real' vehicles lower or at height \c *(byte*)data . + * @param v Vehicle to examine. + * @param data Pointer to height data. + * @return \a v if conditions are met, else \c NULL. + */ +static Vehicle *EnsureNoVehicleProcZ(Vehicle *v, void *data) +{ + byte z = *(byte*)data; + + if (v->type == VEH_DISASTER || (v->type == VEH_AIRCRAFT && v->subtype == AIR_SHADOW)) return NULL; + if (v->z_pos > z) return NULL; + + _error_message = STR_ERROR_TRAIN_IN_THE_WAY + v->type; + return v; +} + +/* Ensure there is no vehicle at the ground at the given position. + * @param tile Position to examine. + * @return A vehicle has been found. + */ +bool EnsureNoVehicleOnGround(TileIndex tile) +{ + byte z = GetTileMaxZ(tile); + return !HasVehicleOnPos(tile, &z, &EnsureNoVehicleProcZ); +} + +/** Procedure called for every vehicle found in tunnel/bridge in the hash map */ +static Vehicle *GetVehicleTunnelBridgeProc(Vehicle *v, void *data) +{ + if (v->type != VEH_TRAIN && v->type != VEH_ROAD && v->type != VEH_SHIP) return NULL; + if (v == (const Vehicle *)data) return NULL; + + _error_message = STR_ERROR_TRAIN_IN_THE_WAY + v->type; + return v; +} + +/** + * Finds vehicle in tunnel / bridge + * @param tile first end + * @param endtile second end + * @param ignore Ignore this vehicle when searching + * @return true if the bridge has a vehicle + */ +bool HasVehicleOnTunnelBridge(TileIndex tile, TileIndex endtile, const Vehicle *ignore) +{ + return HasVehicleOnPos(tile, (void *)ignore, &GetVehicleTunnelBridgeProc) || + HasVehicleOnPos(endtile, (void *)ignore, &GetVehicleTunnelBridgeProc); +} + static void UpdateNewVehiclePosHash(Vehicle *v, bool remove) { |