private void LoadObjects(
AssetLoadContext loadContext,
HeightMap heightMap,
MapObject[] mapObjects,
NamedCameras namedCameras,
out WaypointCollection waypointCollection,
out RoadCollection roads,
out Bridge[] bridges,
out CameraCollection cameras)
{
var waypoints = new List <Waypoint>();
var bridgesList = new List <Bridge>();
var roadTopology = new RoadTopology();
for (var i = 0; i < mapObjects.Length; i++)
{
var mapObject = mapObjects[i];
switch (mapObject.RoadType & RoadType.PrimaryType)
{
case RoadType.None:
switch (mapObject.TypeName)
{
case Waypoint.ObjectTypeName:
waypoints.Add(new Waypoint(mapObject));
break;
default:
GameObject.FromMapObject(mapObject, loadContext.AssetStore, GameObjects, heightMap, overwriteAngle: null, teamFactory: TeamFactory);
break;
}
break;
case RoadType.BridgeStart:
case RoadType.BridgeEnd:
// Multiple invalid bridges can be found in e.g GLA01.
if ((i + 1) >= mapObjects.Length || !mapObjects[i + 1].RoadType.HasFlag(RoadType.BridgeEnd))
{
Logger.Warn($"Invalid bridge: {mapObject.ToString()}, skipping...");
continue;
}
var bridgeEnd = mapObjects[++i];
bridgesList.Add(AddDisposable(new Bridge(
loadContext,
heightMap,
mapObject,
mapObject.Position,
bridgeEnd.Position,
GameObjects)));
break;
case RoadType.Start:
case RoadType.End:
var roadEnd = mapObjects[++i];
// Some maps have roads with invalid start- or endpoints.
// We'll skip processing them altogether.
if (mapObject.TypeName == "" || roadEnd.TypeName == "")
{
Logger.Warn($"Road {mapObject} has invalid start- or endpoint, skipping...");
continue;
}
if (!mapObject.RoadType.HasFlag(RoadType.Start) || !roadEnd.RoadType.HasFlag(RoadType.End))
{
throw new InvalidDataException();
}
// Note that we're searching with the type of either end.
// This is because of weirdly corrupted roads with unmatched ends in USA04, which work fine in WB and SAGE.
var roadTemplate =
loadContext.AssetStore.RoadTemplates.GetByName(mapObject.TypeName)
?? loadContext.AssetStore.RoadTemplates.GetByName(roadEnd.TypeName);
if (roadTemplate == null)
{
throw new InvalidDataException($"Missing road template: {mapObject.TypeName}");
}
roadTopology.AddSegment(roadTemplate, mapObject, roadEnd);
break;
}
loadContext.GraphicsDevice.WaitForIdle();
}
GameObjects.InsertCreated();
cameras = new CameraCollection(namedCameras?.Cameras);
roads = AddDisposable(new RoadCollection(roadTopology, loadContext, heightMap, Terrain.RadiusCursorDecalsResourceSet));
waypointCollection = new WaypointCollection(waypoints, MapFile.WaypointsList.WaypointPaths);
bridges = bridgesList.ToArray();
}