public World(Viewer viewer)
{
Viewer = viewer;
PerformanceInitialViewingDistance = Viewer.Settings.ViewingDistance;
PerformanceInitialLODBias = Viewer.Settings.LODBias;
// Control stuff first.
WeatherControl = new WeatherControl(viewer);
// Then drawers.
if (viewer.Settings.UseMSTSEnv)
{
MSTSSky = new MSTSSkyDrawer(viewer);
}
else
{
Sky = new SkyViewer(viewer);
}
Precipitation = new PrecipitationViewer(viewer, WeatherControl);
Terrain = new TerrainViewer(viewer);
Scenery = new SceneryDrawer(viewer);
Trains = new TrainDrawer(viewer);
RoadCars = new RoadCarViewer(viewer);
// Then sound.
if (viewer.Settings.SoundDetailLevel > 0)
{
// Keep it silent while loading.
ALSoundSource.MuteAll();
// TODO: This looks kinda evil; do something about it.
GameSounds = new SoundSource(viewer, Events.Source.MSTSInGame, viewer.Simulator.RoutePath + "\\Sound\\ingame.sms", true);
Viewer.SoundProcess.AddSoundSources(GameSounds.SMSFolder + "\\" + GameSounds.SMSFileName, new List <SoundSourceBase>()
{
GameSounds
});
Sounds = new WorldSounds(viewer);
}
}
public float GetHeight(WorldLocation location, TileManager tiles, SceneryDrawer scenery)
{
location.Normalize();
// First, ensure we have the tile in question cached.
var tile = Tiles.FirstOrDefault(t => t.TileX == location.TileX && t.TileZ == location.TileZ);
if (tile == null)
{
Tiles.Add(tile = new Tile(location.TileX, location.TileZ, Divisions));
}
// Remove excess entries.
if (Tiles.Count > TileCount)
{
Tiles.RemoveAt(0);
}
// Now calculate division to query.
var x = (int)((location.Location.X + 1024) / BlockSize);
var z = (int)((location.Location.Z + 1024) / BlockSize);
// If we don't have it cached, load it.
if (tile.Height[x, z] == float.MinValue)
{
var position = new WorldLocation(location.TileX, location.TileZ, (x + 0.5f) * BlockSize - 1024, 0, (z + 0.5f) * BlockSize - 1024);
tile.Height[x, z] = Math.Max(tiles.GetElevation(position), scenery.GetBoundingBoxTop(position, BlockSize));
tile.Used++;
}
return(tile.Height[x, z]);
}