diff options
Diffstat (limited to 'engine.c')
| -rw-r--r-- | engine.c | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -377,6 +377,17 @@ int32 CmdWantEnginePreview(int x, int y, uint32 flags, uint32 p1, uint32 p2) return 0; } +// Determine if an engine type is a wagon (and not a loco) +bool isWagon(byte index) +{ + if (index < NUM_TRAIN_ENGINES) { + const RailVehicleInfo *rvi = &_rail_vehicle_info[index]; + if(rvi->flags & RVI_WAGON) + return true; + } + return false; +} + void NewVehicleAvailable(Engine *e) { Vehicle *v; @@ -410,11 +421,8 @@ void NewVehicleAvailable(Engine *e) e->player_avail = (byte)-1; // Do not introduce new rail wagons - if ((byte)index < NUM_TRAIN_ENGINES) { - const RailVehicleInfo *rvi = &_rail_vehicle_info[index]; - if(rvi->flags & RVI_WAGON) - return; - } + if(isWagon(index)) + return; // make maglev / monorail available FOR_ALL_PLAYERS(p) { @@ -451,7 +459,10 @@ void EnginesMonthlyLoop() } else if (!(e->flags & (ENGINE_AVAILABLE|ENGINE_INTRODUCING)) && _date >= e->intro_date) { // Introduction date has passed.. show introducing dialog to one player. e->flags |= ENGINE_INTRODUCING; - e->preview_player = 1; // Give to the player with the highest rating. + + // Do not introduce new rail wagons + if(!isWagon(e - _engines)) + e->preview_player = 1; // Give to the player with the highest rating. } } } |