public Forest(Game game, ICameraProvider cameraProvider, TerrainMesh terrain, SunlightParameters sky)
: base(game)
{
if (game == null || cameraProvider == null || terrain == null)
throw new ArgumentNullException();
_game = game;
_cameraProvider = cameraProvider;
_terrain = terrain;
_sky = sky;
_treePositions = new List<Vector3>();
}
public void BuildTerrain(int width, float minHeight, float maxHeight)
{
_width = width;
_minHeight = minHeight;
_maxHeight = maxHeight;
// When running test scenarios over and over we need to generate the exact same terrains
const int myRandomTerrainSeed = 1337;
Heightmap = new Heightmap(myRandomTerrainSeed);
Heightmap.GenerateFaultHeightmap(_width, _width, _minHeight, _maxHeight,
new HeightmapFaultSettings(16, 256, 1024, 128, 0.5f));
// TODO Adding world transformation confuses the sunlight/terrain shader.. not sure why
// const float scale = 10;
Matrix world = Matrix.Identity;
// Matrix.CreateScale(scale) * Matrix.CreateTranslation(scale * Position);
Mesh = new TerrainMesh(Game, _cameraProvider, Heightmap, world);
Mesh.Initialize();
// TerrainMeshes.Add(first);
return;
}
