diff options
Diffstat (limited to 'src/company_cmd.cpp')
| -rw-r--r-- | src/company_cmd.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp index 9df78ebe7..1ac0c4eb7 100644 --- a/src/company_cmd.cpp +++ b/src/company_cmd.cpp @@ -585,6 +585,25 @@ void InitializeCompanies() } /** + * May company \a cbig buy company \a csmall? + * @param cbig Company buying \a csmall. + * @param csmall Company getting bought. + * @return Return \c true if it is allowed. + */ +bool MayCompanyTakeOver(CompanyID cbig, CompanyID csmall) +{ + uint big_counts[4], small_counts[4]; + CountCompanyVehicles(cbig, big_counts); + CountCompanyVehicles(csmall, small_counts); + + /* Do the combined vehicle counts stay within the limits? */ + return big_counts[VEH_TRAIN] + small_counts[VEH_TRAIN] <= _settings_game.vehicle.max_trains && + big_counts[VEH_ROAD] + small_counts[VEH_ROAD] <= _settings_game.vehicle.max_roadveh && + big_counts[VEH_SHIP] + small_counts[VEH_SHIP] <= _settings_game.vehicle.max_ships && + big_counts[VEH_AIRCRAFT] + small_counts[VEH_AIRCRAFT] <= _settings_game.vehicle.max_aircraft; +} + +/** * Handle the bankruptcy take over of a company. * Companies going bankrupt will ask the other companies in order of their * performance rating, so better performing companies get the 'do you want to @@ -623,7 +642,8 @@ static void HandleBankruptcyTakeover(Company *c) FOR_ALL_COMPANIES(c2) { if (c2->bankrupt_asked == 0 && // Don't ask companies going bankrupt themselves !HasBit(c->bankrupt_asked, c2->index) && - best_performance < c2->old_economy[1].performance_history) { + best_performance < c2->old_economy[1].performance_history && + MayCompanyTakeOver(c2->index, c->index)) { best_performance = c2->old_economy[1].performance_history; best = c2; } |