Method SetID

src/engine.cpp:567–577

}

void EngineOverrideManager::SetID(VehicleType type, uint16_t grf_local_id, uint32_t grfid, uint8_t substitute_id, EngineID engine)
{
	auto &map = this->mappings[type];
	const auto key = EngineIDMapping::Key(grfid, grf_local_id);
	auto it = std::ranges::lower_bound(map, key, std::less{}, EngineIDMappingKeyProjection{});
	if (it == std::end(map) || it->Key() != key) {
		map.emplace(it, grfid, grf_local_id, type, substitute_id, engine);
	} else {
		it->engine = engine;
	}
}

/**
 * Tries to reset the engine mapping to match the current NewGRF configuration.