private void EnsureLoaded()
{
lock (this)
{
if (_props != null)
{
return;
}
const int charBufferSize = 128;
using (var reader = new BinaryReader(_bspFile.GameData.OpenItem("sprp")))
{
var charBuffer = new byte[charBufferSize];
_modelDict = new string[reader.ReadInt32()];
for (var i = 0; i < _modelDict.Length; ++i)
{
reader.BaseStream.Read(charBuffer, 0, charBufferSize);
int end;
for (end = 0; end < charBufferSize && charBuffer[end] != 0; ++end)
{
;
}
_modelDict[i] = Encoding.ASCII.GetString(charBuffer, 0, end);
}
var leafCount = reader.ReadInt32();
_leafDict = LumpReader <ushort> .ReadLumpFromStream(reader.BaseStream, leafCount);
var propCount = reader.ReadInt32();
_props = LumpReader <StaticProp> .ReadLumpFromStream(reader.BaseStream, propCount);
}
}
}
public void GetLightmap([Url] string mapName)
{
Response.ContentType = MimeTypeMap.GetMimeType(".png");
if (CheckNotExpired(mapName))
{
return;
}
var bsp = GetBspFile(Request, mapName);
using (var sampleStream = bsp.GetLumpStream(ValveBspFile.LumpType.LIGHTING_HDR))
{
var lightmap = bsp.LightmapLayout;
var width = lightmap.TextureSize.X;
var height = lightmap.TextureSize.Y;
var pixels = new byte[width * height * 4];
var sampleBuffer = new LightmapSample[256 * 256];
for (int i = 0, iEnd = bsp.FacesHdr.Length; i < iEnd; ++i)
{
var face = bsp.FacesHdr[i];
if (face.LightOffset == -1)
{
continue;
}
var rect = lightmap.GetLightmapRegion(i);
var sampleCount = rect.Width * rect.Height;
sampleStream.Seek(face.LightOffset, SeekOrigin.Begin);
LumpReader <LightmapSample> .ReadLumpFromStream(sampleStream, sampleCount, sampleBuffer);
for (var y = -1; y < rect.Height + 1; ++y)
{
for (var x = -1; x < rect.Width + 1; ++x)
{
var s = Math.Max(0, Math.Min(x, rect.Width - 1));
var t = Math.Max(0, Math.Min(y, rect.Height - 1));
var index = (rect.X + x + width * (rect.Y + y)) * 4;
var sampleIndex = s + t * rect.Width;
var sample = sampleBuffer[sampleIndex];
pixels[index + 0] = sample.B;
pixels[index + 1] = sample.G;
pixels[index + 2] = sample.R;
pixels[index + 3] = (byte)(sample.Exponent + 128);
}
}
}
Utils.ImageMagickConvert(pixels, Response.OutputStream, MagickFormat.Bgra, width, height, 8, MagickFormat.Png);
Response.OutputStream.Close();
}
}
private void GenerateLightmapPixels()
{
var lightingLump = _bsp.Lighting.Length > 0 ? _bsp.Lighting.LumpType : _bsp.LightingHdr.LumpType;
var hdr = lightingLump == _bsp.LightingHdr.LumpType;
using (var sampleStream = _bsp.GetLumpStream(lightingLump))
{
var lightmap = _bsp.LightmapLayout;
var width = lightmap.TextureSize.X;
var height = lightmap.TextureSize.Y;
var colors = new Color[width * height];
var sampleBuffer = new ColorRGBExp32[256 * 256];
var faces = hdr ? _bsp.FacesHdr : _bsp.Faces;
var fullbright = true;
for (int i = 0, iEnd = faces.Length; i < iEnd; ++i)
{
var face = faces[i];
if (face.LightOffset == -1)
{
continue;
}
var rect = lightmap.GetLightmapRegion(i);
var sampleCount = rect.Width * rect.Height;
sampleStream.Seek(face.LightOffset, System.IO.SeekOrigin.Begin);
LumpReader <ColorRGBExp32> .ReadLumpFromStream(sampleStream, sampleCount, sampleBuffer);
for (var y = 0; y < rect.Height; ++y)
{
for (var x = 0; x < rect.Width; ++x)
{
var s = Math.Max(0, Math.Min(x, rect.Width - 1));
var t = Math.Max(0, Math.Min(y, rect.Height - 1));
var sampleIndex = s + t * rect.Width;
var sample = sampleBuffer[sampleIndex];
if (fullbright && (sample.R != 0 || sample.G != 0 || sample.B != 0))
{
fullbright = false;
}
colors[width * (rect.Y + y) + (rect.X + x)] = new Color(
TexLightToLinear(sample.R, sample.Exponent),
TexLightToLinear(sample.G, sample.Exponent),
TexLightToLinear(sample.B, sample.Exponent),
1.0f).gamma;
}
}
}
if (fullbright)
{
for (int i = 0; i < colors.Length; i++)
{
colors[i] = Color.white;
}
}
var dir = new Texture2D(512, 512, UnityEngine.TextureFormat.RGBA32, false);
var dirColors = new Color[512 * 512];
for (int i = 0; i < 512 * 512; i++)
{
dirColors[i] = Color.white;
}
dir.SetPixels(dirColors);
dir.Apply();
var tex = new Texture2D(width, height, UnityEngine.TextureFormat.RGBA32, false);
tex.SetPixels(colors);
tex.Apply();
var lightmaps = LightmapSettings.lightmaps.ToList();
lightmaps.Clear();
lightmaps.Add(new LightmapData
{
lightmapColor = tex,
lightmapDir = dir
});
LightmapSettings.lightmaps = lightmaps.ToArray();
}
}
private void EnsureLoaded()
{
lock (this)
{
if (_props != null)
{
return;
}
const int charBufferSize = 128;
var version = _bspFile.GameData.GetItemVersion("sprp");
using (var reader = new BinaryReader(_bspFile.GameData.OpenItem("sprp")))
{
var charBuffer = new byte[charBufferSize];
_modelDict = new string[reader.ReadInt32()];
for (var i = 0; i < _modelDict.Length; ++i)
{
reader.BaseStream.Read(charBuffer, 0, charBufferSize);
int end;
for (end = 0; end < charBufferSize && charBuffer[end] != 0; ++end)
{
;
}
_modelDict[i] = Encoding.ASCII.GetString(charBuffer, 0, end);
}
var leafCount = reader.ReadInt32();
_leafDict = LumpReader <ushort> .ReadLumpFromStream(reader.BaseStream, leafCount);
var propCount = reader.ReadInt32();
switch (version)
{
case 5:
_props = LumpReader <StaticPropV5> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
break;
case 6:
_props = LumpReader <StaticPropV6> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
break;
case 10:
_props = LumpReader <StaticPropV10> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
break;
default:
throw new NotSupportedException($"Static prop version {version} is not supported.");
}
}
}
}
public void Get([Url] string map)
{
if (Skip)
{
Response.Close();
return;
}
Response.ContentType = MimeTypeMap.GetMimeType(".png");
var bsp = Program.GetMap(map);
var lightingLump = bsp.LightingHdr.Length > 0 ? bsp.LightingHdr.LumpType : bsp.Lighting.LumpType;
using (var sampleStream = bsp.GetLumpStream(lightingLump))
{
var lightmap = bsp.LightmapLayout;
var width = lightmap.TextureSize.X;
var height = lightmap.TextureSize.Y;
var pixels = new byte[width * height * 4];
var sampleBuffer = new ColorRGBExp32[256 * 256];
var faces = bsp.FacesHdr.Length > 0 ? bsp.FacesHdr : bsp.Faces;
for (int i = 0, iEnd = faces.Length; i < iEnd; ++i)
{
var face = faces[i];
if (face.LightOffset == -1)
{
continue;
}
var rect = lightmap.GetLightmapRegion(i);
var sampleCount = rect.Width * rect.Height;
sampleStream.Seek(face.LightOffset, SeekOrigin.Begin);
LumpReader <ColorRGBExp32> .ReadLumpFromStream(sampleStream, sampleCount, sampleBuffer);
for (var y = 0; y < rect.Height; ++y)
{
for (var x = 0; x < rect.Width; ++x)
{
var s = Math.Max(0, Math.Min(x, rect.Width - 1));
var t = Math.Max(0, Math.Min(y, rect.Height - 1));
var index = (rect.X + x + width * (rect.Y + y)) * 4;
var sampleIndex = s + t * rect.Width;
var sample = sampleBuffer[sampleIndex];
pixels[index + 0] = sample.B;
pixels[index + 1] = sample.G;
pixels[index + 2] = sample.R;
pixels[index + 3] = (byte)(sample.Exponent + 128);
}
}
}
using (var img = new MagickImage(pixels, new MagickReadSettings
{
Width = width,
Height = height,
PixelStorage = new PixelStorageSettings(StorageType.Char, "BGRA")
}))
{
img.Write(Response.OutputStream, MagickFormat.Png);
}
Response.OutputStream.Close();
}
}
private void EnsureLoaded()
{
lock (this)
{
if (_props != null)
{
return;
}
const int charBufferSize = 128;
var version = _bspFile.GameData.GetItemVersion("sprp");
using (var reader = new BinaryReader(_bspFile.GameData.OpenItem("sprp")))
{
var charBuffer = new byte[charBufferSize];
_modelDict = new string[reader.ReadInt32()];
for (var i = 0; i < _modelDict.Length; ++i)
{
reader.BaseStream.Read(charBuffer, 0, charBufferSize);
int end;
for (end = 0; end < charBufferSize && charBuffer[end] != 0; ++end)
{
;
}
_modelDict[i] = Encoding.ASCII.GetString(charBuffer, 0, end);
}
var leafCount = reader.ReadInt32();
_leafDict = LumpReader <ushort> .ReadLumpFromStream(reader.BaseStream, leafCount);
var propCount = reader.ReadInt32();
if (propCount == 0)
{
_props = new IStaticProp[0];
return;
}
switch (version)
{
case 5:
_props = LumpReader <StaticPropV5> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
break;
case 6:
_props = LumpReader <StaticPropV6> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
break;
case 10:
if (_bspFile.Version == 21)
{
_props = LumpReader <StaticPropV10_CSGO> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
}
else
{
_props = LumpReader <StaticPropV10> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
}
break;
case 11:
if (_bspFile.Version == 21)
{
_props = LumpReader <StaticPropV11_CSGO> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
}
else
{
_props = LumpReader <StaticPropV11> .ReadLumpFromStream(reader.BaseStream, propCount)
.Cast <IStaticProp>()
.ToArray();
}
break;
default:
#if DEBUG
var remaining = reader.BaseStream.Length - reader.BaseStream.Position;
var size = (int)(remaining / propCount);
const int debugPropCount = 10;
const int bytesPerRow = 8;
Console.WriteLine($"Static Prop size: {size}");
Console.WriteLine($"Printing first {debugPropCount} props");
var buffer = new byte[size];
for (var i = 0; i < propCount && i < debugPropCount; ++i)
{
Console.WriteLine($"Prop {i}:");
reader.Read(buffer, 0, size);
for (var j = 0; j < size; j += bytesPerRow)
{
Console.WriteLine($" 0x{j:x4}: {string.Join(" ", buffer.Skip( j ).Take( bytesPerRow ).Select( x => x.ToString( "x2" ) ) )}");
}
}
#endif
throw new NotSupportedException($"Static prop version {version} is not supported.");
}
}
}
}
