public SkyBox(SourceMap map, string texturename, Entity light_environment)
{
Init(texturename);
Color4 skyColor = new Color4(2f, 255f, 255f, 255f);
if (light_environment != null)
{
// This makes the skybox blend in better with the rest of the world
string lightval = light_environment.Values["_light"];
string[] vals = lightval.Split(' ');
if (vals.Length == 4)
{
// Try to get sun light color
float r, g, b;
r = int.Parse(vals[0]);
g = int.Parse(vals[1]);
b = int.Parse(vals[2]);
float brightness = int.Parse(vals[3]);
skyColor = new Color4(brightness, r, g, b);
}
}
// Create a tiny lightmap, and take white+ maxExponent from the map as a color
// Grab brightness of environment light and convert to exponent offset
tex2 = TextureManager.CreateTexture(1,1,Format.A16B16G16R16F, skyColor);
SharedTexture2 = true;
}
public SkyBox3D(SourceMap map, Entity sky_camera)
{
this.sky_camera = sky_camera;
this.map = map;
// Get origin of 3d skybox
string origin = sky_camera.Values["origin"];
origin = origin.Replace('.', ','); // Needed for proper C# float parsing
string[] origin_values = origin.Split(' ', '\t');
if (origin_values.Length == 3)
{
Vector3 position = Vector3.Zero;
position.X = float.Parse(origin_values[0], System.Globalization.CultureInfo.InvariantCulture);
position.Y = float.Parse(origin_values[1], System.Globalization.CultureInfo.InvariantCulture);
position.Z = float.Parse(origin_values[2], System.Globalization.CultureInfo.InvariantCulture);
startPosition = SourceParser.SwapZY(position);
}
// Get scale of 3d skybox
if (sky_camera.Values.ContainsKey("scale"))
{
float result;
if (float.TryParse(sky_camera.Values["scale"], out result))
{
Scale = result;
}
}
}
public static void LoadWorldMap(string filename)
{
FileStream stream;
// Check filecache
if (FileCache.Instance.Contains(filename))
{
stream = File.OpenRead(FileCache.Instance.GetFile(filename).FullName);
}
// Check absolute path
else if (File.Exists(filename))
{
stream = File.OpenRead(filename);
}
else
{
Common.Instance.Error(string.Format("LoadWorldMap: {0} not found", filename));
return;
}
world = new World();
BinaryReader br = new BinaryReader(stream, Encoding.UTF8);
// Read header..
int magic = (('P' << 24) + ('S' << 16) + ('B' << 8) + 'V');
int id = br.ReadInt32();
if (id != magic)
{
Common.Instance.Error(string.Format("LoadWorldMap:{0}: Wrong magic number", filename));
return;
}
Header sHeader = new Header();
sHeader.ident = id;
sHeader.version = br.ReadInt32();
// GoldSrc map
if (sHeader.version == 30)
{
GoldSrcParser.LoadWorldMap(sHeader, br);
return;
}
sHeader.lumps = new Lump_t[Header.HEADER_LUMPS];
for (int i = 0; i < Header.HEADER_LUMPS; i++)
{
Lump_t lump;
lump.fileofs = br.ReadInt32();
lump.filelen = br.ReadInt32();
lump.version = br.ReadInt32();
lump.fourCC = br.ReadChars(4);
sHeader.lumps[i] = lump;
}
sHeader.mapRevision = br.ReadInt32();
LoadWorldLights(br, sHeader);
LoadLightGrids(br, sHeader);
LoadLightmaps(br, sHeader);
LoadPak(br, sHeader);
LoadTextures(br, sHeader);
LoadPlanes(br, sHeader);
LoadDisplacement(br, sHeader);
LoadFaces(br, sHeader); // Req: planes & texinfos & light & displacemtn
LoadLeafBrushes(br, sHeader);
LoadBrushes(br, sHeader);
LoadLeafFaces(br, sHeader);
LoadNodesAndLeafs(br, sHeader); // Req: planes
LoadGameAndProps(br, sHeader); // Req: leafs
LoadModels(br, sHeader);
LoadEntities(br, sHeader);
LoadVisibility(br, sHeader);
DispTreeLeafnum(world);
SourceMap map = new SourceMap(world);
map.Init();
Renderer.Instance.SourceMap = map;
long now = HighResolutionTimer.Ticks;
for (int i = 0; i < world.sourceProps.Count; i++)
{
world.sourceProps[i].UpdateMesh();
}
float propLightingTime = (float)(HighResolutionTimer.Ticks - now) / HighResolutionTimer.Frequency;
Common.Instance.WriteLine("Finished prop lighting: {0:0.000}s", propLightingTime);
}