v1.4.4

source/game/StarVehicleDatabase.cpp

@@ -0,0 +1,66 @@
+#include "StarVehicleDatabase.hpp"
+#include "StarVehicle.hpp"
+#include "StarJsonExtra.hpp"
+#include "StarRoot.hpp"
+#include "StarAssets.hpp"
+
+namespace Star {
+
+VehicleDatabase::VehicleDatabase() {
+  auto assets = Root::singleton().assets();
+  auto files = assets->scanExtension("vehicle");
+  assets->queueJsons(files);
+  for (auto file : files) {
+    try {
+      auto config = assets->json(file);
+      String name = config.getString("name");
+
+      if (m_vehicles.contains(name))
+        throw VehicleDatabaseException::format("Repeat vehicle name '%s'", name);
+
+      m_vehicles.add(move(name), make_pair(move(file), move(config)));
+    } catch (StarException const& e) {
+      throw VehicleDatabaseException(strf("Error loading vehicle '%s'", file), e);
+    }
+  }
+}
+
+VehiclePtr VehicleDatabase::create(String const& vehicleName, Json const& extraConfig) const {
+  auto configPair = m_vehicles.ptr(vehicleName);
+  if (!configPair)
+    throw VehicleDatabaseException::format("No such vehicle named '%s'", vehicleName);
+  return make_shared<Vehicle>(configPair->second, configPair->first, extraConfig);
+}
+
+ByteArray VehicleDatabase::netStore(VehiclePtr const& vehicle) const {
+  DataStreamBuffer ds;
+  ds.write(vehicle->baseConfig().getString("name"));
+  ds.write(vehicle->dynamicConfig());
+  return ds.takeData();
+}
+
+VehiclePtr VehicleDatabase::netLoad(ByteArray const& netStore) const {
+  DataStreamBuffer ds(netStore);
+
+  String name = ds.read<String>();
+  auto dynamicConfig = ds.read<Json>();
+  auto vehicle = create(name, dynamicConfig);
+
+  return vehicle;
+}
+
+Json VehicleDatabase::diskStore(VehiclePtr const& vehicle) const {
+  return JsonObject{
+    {"name", vehicle->baseConfig().getString("name")},
+    {"dynamicConfig", vehicle->dynamicConfig()},
+    {"state", vehicle->diskStore()}
+  };
+}
+
+VehiclePtr VehicleDatabase::diskLoad(Json const& diskStore) const {
+  auto vehicle = create(diskStore.getString("name"), diskStore.get("dynamicConfig"));
+  vehicle->diskLoad(diskStore.get("state"));
+  return vehicle;
+}
+
+}