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Change: Iterate group vehicle lists for GetPreviewCompany and NewVehicleAvailable 

As a compromise, the result of this change differs from the original. Since the list only contains primary vehicles, free wagons aren't taken into consideration.
pull/10548/head
SamuXarick 2023-12-29 11:19:17 +00:00
parent f786477c6d
commit 89c69f991c
1 changed files with 20 additions and 10 deletions
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30
src/engine.cpp
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@ -885,13 +885,18 @@ static CompanyID GetPreviewCompany(Engine *e)
c->old_economy[0].performance_history > best_hist) {
/* Check whether the company uses similar vehicles */
for (const Vehicle *v : Vehicle::Iterate()) {
if (v->owner != c->index || v->type != e->type) continue;
if (!v->GetEngine()->CanCarryCargo() || !HasBit(cargomask, v->cargo_type)) continue;
bool match = false;
const VehicleList &vehicle_list = c->group_all[e->type].vehicle_list;
for (const Vehicle *v : vehicle_list) {
for (const Vehicle *u = v; u != nullptr; u = u->Next()) {
if (!u->GetEngine()->CanCarryCargo() || !HasBit(cargomask, u->cargo_type)) continue;
best_hist = c->old_economy[0].performance_history;
best_company = c->index;
break;
best_hist = c->old_economy[0].performance_history;
best_company = c->index;
match = true;
break;
}
if (match) break;
}
}
}
@ -1052,15 +1057,20 @@ static void NewVehicleAvailable(Engine *e)
/* We assume the user did NOT build it.. prove me wrong ;) */
c->block_preview = 20;
for (const Vehicle *v : Vehicle::Iterate()) {
if (v->type == VEH_TRAIN || v->type == VEH_ROAD || v->type == VEH_SHIP ||
(v->type == VEH_AIRCRAFT && Aircraft::From(v)->IsNormalAircraft())) {
if (v->owner == c->index && v->engine_type == index) {
bool match = false;
const VehicleList &vehicle_list = c->group_all[e->type].vehicle_list;
for (const Vehicle *v : vehicle_list) {
for (const Vehicle *u = v; u != nullptr; u = u->Next()) {
if (u->type == VEH_AIRCRAFT && !Aircraft::From(u)->IsNormalAircraft()) continue;
if (u->engine_type == index) {
/* The user did prove me wrong, so restore old value */
c->block_preview = block_preview;
match = true;
break;
}
}
if (match) break;
}
}
}