diff options
Diffstat (limited to 'vehicle.c')
| -rw-r--r-- | vehicle.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -1361,20 +1361,20 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) settings, a vehicle can be replaced twice.. check if this is the situation here */ if (old_engine_type == new_engine_type && v->age == 0) return CMD_ERROR; - + if ( v->type == VEH_Train ) { u = GetLastVehicleInChain(v); if ( RailVehInfo(new_engine_type)->flags & RVI_MULTIHEAD ) build_cost = build_cost >> 1; //multiheaded engines have EstimateTrainCost() for both engines - + if ( old_engine_type != new_engine_type ) { - + // prevent that the rear engine can get replaced to something else than the front engine if ( v->u.rail.first_engine != 0xffff && RailVehInfo(old_engine_type)->flags & RVI_MULTIHEAD && RailVehInfo(old_engine_type)->flags ) { Vehicle *first = GetFirstVehicleInChain(v); if ( first->engine_type != new_engine_type ) return CMD_ERROR; } - + // checks if the engine is the first one if ( v->u.rail.first_engine == 0xffff ) { if ( RailVehInfo(new_engine_type)->flags & RVI_MULTIHEAD ) { @@ -1431,7 +1431,7 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) InvalidateWindow(WC_VEHICLE_DETAILS, v->index); - + if (v->engine_type != new_engine_type) { byte sprite = v->spritenum; byte cargo_type = v->cargo_type; @@ -1471,7 +1471,7 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) } else { v->cargo_type = rvi->cargo_type; } - + if ( rvi2->flags & RVI_MULTIHEAD && !(rvi->flags & RVI_MULTIHEAD) && v->index == first->index) { if (old_engine_type == u->engine_type ) { Vehicle *w; @@ -1482,11 +1482,11 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) DeleteVehicle(u); } } - + if ( rvi->flags & RVI_MULTIHEAD && rvi2->flags & RVI_MULTIHEAD && v->index == first->index ) { CmdReplaceVehicle(x, y, flags, u->index, p2); } - + if ( rvi->flags & RVI_MULTIHEAD && !(rvi2->flags & RVI_MULTIHEAD) && v->index == first->index ) { if ( old_engine_type != u->engine_type ) { Vehicle *w; @@ -1496,7 +1496,7 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) } } } - + // updates the id of the front engine in the other units, since the front engine just got a new engine_id // this is needed for wagon override if ( v->u.rail.first_engine == 0xffff && v->next != NULL ) { @@ -1505,7 +1505,7 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) veh->u.rail.first_engine = new_engine_type; } while ( (veh=veh->next) != NULL ); } - + break; } case VEH_Road: |