Method GetCurrentUsage

src/script/api/script_group.cpp:203–221

static */

}

/* static */ SQInteger ScriptGroup::GetCurrentUsage(GroupID group_id)
{
	if (!IsValidGroup(group_id)) return -1;

	uint32_t occupancy = 0;
	uint32_t vehicle_count = 0;

	for (const Vehicle *v : Vehicle::Iterate()) {
		if (v->group_id != group_id) continue;
		if (!v->IsPrimaryVehicle()) continue;

		occupancy += v->trip_occupancy;
		vehicle_count++;
	}

	if (vehicle_count == 0) return -1;

	return occupancy / vehicle_count;
}

/* static */ bool ScriptGroup::SetPrimaryColour(GroupID group_id, ScriptCompany::Colours colour)
{