diff options
Diffstat (limited to 'src/engine.cpp')
| -rw-r--r-- | src/engine.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/engine.cpp b/src/engine.cpp index f4474ea27..d59e2fb6f 100644 --- a/src/engine.cpp +++ b/src/engine.cpp @@ -156,6 +156,17 @@ bool Engine::IsEnabled() const } /** + * Retrieve the GRF ID of the NewGRF the engine is tied to. + * This is the GRF providing the Action 3. + * @return GRF ID of the associated NewGRF. + */ +uint32 Engine::GetGRFID() const +{ + const GRFFile *file = this->GetGRF(); + return file == NULL ? 0 : file->grfid; +} + +/** * Determines whether an engine can carry something. * A vehicle cannot carry anything if its capacity is zero, or none of the possible cargos is available in the climate. * @return true if the vehicle can carry something. @@ -265,7 +276,7 @@ Money Engine::GetRunningCost() const default: NOT_REACHED(); } - return GetPrice(base_price, cost_factor, this->grf_prop.grffile, -8); + return GetPrice(base_price, cost_factor, this->GetGRF(), -8); } /** @@ -305,7 +316,7 @@ Money Engine::GetCost() const default: NOT_REACHED(); } - return GetPrice(base_price, cost_factor, this->grf_prop.grffile, -8); + return GetPrice(base_price, cost_factor, this->GetGRF(), -8); } /** |