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(svn r6653) -Fix r6624: [autoreplace] autoreplace will no longer replace a vehicle if the old type can refit to the cargo types being used in the refit orders and the new one lacks one or more of those refit capabilities

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bjarni 2006-10-05 14:04:24 +00:00
parent e341cc1e49
commit 1e14976bbf
1 changed files with 27 additions and 2 deletions
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29
vehicle.c
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@ -1887,6 +1887,26 @@ static void MoveVehicleCargo(Vehicle *dest, Vehicle *source)
} while ((source = source->next) != NULL);
}
static bool VerifyAutoreplaceRefitForOrders(const Vehicle *v, const EngineID engine_type)
{
const Order *o;
const Vehicle *u;
if (v->type == VEH_Train) {
u = GetFirstVehicleInChain(v);
} else {
u = v;
}
FOR_VEHICLE_ORDERS(u, o) {
if (o->refit_cargo == CT_NO_REFIT) continue;
if (!CanRefitTo(v->engine_type, o->refit_cargo)) continue;
if (!CanRefitTo(engine_type, o->refit_cargo)) return false;
}
return true;
}
/**
* Function to find what type of cargo to refit to when autoreplacing
* @param *v Original vehicle, that is being replaced
@ -1926,8 +1946,13 @@ static CargoID GetNewCargoTypeForReplace(Vehicle *v, EngineID engine_type)
if (!new_cargo_capacity) return CT_NO_REFIT; // Don't try to refit an engine with no cargo capacity
if (v->cargo_type == new_cargo_type) return CT_NO_REFIT;
if (CanRefitTo(engine_type, v->cargo_type)) return v->cargo_type;
if (v->cargo_type == new_cargo_type || CanRefitTo(engine_type, v->cargo_type)) {
if (VerifyAutoreplaceRefitForOrders(v, engine_type)) {
return v->cargo_type == new_cargo_type ? CT_NO_REFIT : v->cargo_type;
} else {
return CT_INVALID;
}
}
if (v->type != VEH_Train) return CT_INVALID; // We can't refit the vehicle to carry the cargo we want
/* Below this line it's safe to assume that the vehicle in question is a train */