public void ImportMultipleTextures(string[] pngsPaths)
{
MemoryStream btx = new MemoryStream(BtxBytes);
using (BinaryWriter bw = new BinaryWriter(btx))
{
foreach (var png in pngsPaths)
{
string texureName = Path.GetFileName(png).Replace(".png", "");
var txtInfo = TextureInfos.Find(t => t.TextureName.Contains(texureName));
if (txtInfo != null)
{
Bitmap temp = new Bitmap(png);
ValidateTexure(temp, txtInfo);
if (Errors.Count == 0)
{
ConvertAndInsert(txtInfo, bw, temp);
}
temp.Dispose();
}
else
{
Errors.Add($"{texureName} não encontrado.");
}
}
BtxBytes = btx.ToArray();
}
}
private void Read(BinaryReader br)
{
Header = new Header
{
Version = (Version)br.ReadInt32(),
Lumps = new Lump[Lump.NumLumps]
};
if (Header.Version != Version.Goldsource)
{
throw new NotSupportedException("Only Goldsource (v30) BSP files are supported.");
}
for (var i = 0; i < Header.Lumps.Length; i++)
{
Header.Lumps[i] = new Lump
{
Offset = br.ReadInt32(),
Length = br.ReadInt32()
};
}
// Entities
var lump = Header.Lumps[Lump.Entities];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
EntityBlock = Encoding.ASCII.GetString(br.ReadBytes(lump.Length));
// Planes
lump = Header.Lumps[Lump.Planes];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
Planes.Add(new Plane
{
Normal = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
Distance = br.ReadSingle(),
Type = br.ReadInt32()
});
}
// Textures
lump = Header.Lumps[Lump.Textures];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
var numTextures = br.ReadUInt32();
var offsets = new int[numTextures];
for (var i = 0; i < numTextures; i++)
{
offsets[i] = br.ReadInt32();
}
foreach (var offset in offsets)
{
br.BaseStream.Seek(lump.Offset + offset, SeekOrigin.Begin);
var tex = Wad.WadFile.ReadMipTexture(br);
Textures.Add(tex);
}
// Vertices
lump = Header.Lumps[Lump.Vertices];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
Vertices.Add(new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()));
}
// Visibility
lump = Header.Lumps[Lump.Visibility];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
VisData = br.ReadBytes(lump.Length);
//TODO: decompress vis data
// Nodes
lump = Header.Lumps[Lump.Nodes];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var node = new Node
{
Plane = br.ReadUInt32(),
Children = new short[2],
Mins = new short[3],
Maxs = new short[3]
};
for (var i = 0; i < 2; i++)
{
node.Children[i] = br.ReadInt16();
}
for (var i = 0; i < 3; i++)
{
node.Mins[i] = br.ReadInt16();
}
for (var i = 0; i < 3; i++)
{
node.Maxs[i] = br.ReadInt16();
}
node.FirstFace = br.ReadUInt16();
node.NumFaces = br.ReadUInt16();
Nodes.Add(node);
}
// Texinfo
lump = Header.Lumps[Lump.Texinfo];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var info = new TextureInfo
{
S = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
T = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
MipTexture = br.ReadInt32(),
Flags = br.ReadInt32()
};
TextureInfos.Add(info);
}
// Faces
lump = Header.Lumps[Lump.Faces];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var face = new Face
{
Plane = br.ReadInt16(),
Side = br.ReadInt16(),
FirstEdge = br.ReadInt32(),
NumEdges = br.ReadInt16(),
TextureInfo = br.ReadInt16(),
Styles = br.ReadBytes(Face.MaxLightmaps),
LightmapOffset = br.ReadInt32()
};
Faces.Add(face);
}
// Lighting
lump = Header.Lumps[Lump.Lighting];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
Lightmap = br.ReadBytes(lump.Length);
// Clipnodes
lump = Header.Lumps[Lump.Clipnodes];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var clip = new Clipnode
{
Plane = br.ReadInt32(),
Children = new[] { br.ReadInt16(), br.ReadInt16() }
};
Clipnodes.Add(clip);
}
// Leaves
lump = Header.Lumps[Lump.Leaves];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var leaf = new Leaf
{
Contents = (Contents)br.ReadInt32(),
VisOffset = br.ReadInt32(),
Mins = new [] { br.ReadInt16(), br.ReadInt16(), br.ReadInt16() },
Maxs = new [] { br.ReadInt16(), br.ReadInt16(), br.ReadInt16() },
FirstMarkSurface = br.ReadUInt16(),
NumMarkSurfaces = br.ReadUInt16(),
AmbientLevels = br.ReadBytes(Leaf.MaxNumAmbientLevels)
};
Leaves.Add(leaf);
}
// Marksurfaces
lump = Header.Lumps[Lump.Marksurfaces];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
MarkSurfaces = new ushort[lump.Length / sizeof(ushort)];
for (var i = 0; i < MarkSurfaces.Length; i++)
{
MarkSurfaces[i] = br.ReadUInt16();
}
// Edges
lump = Header.Lumps[Lump.Edges];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var edge = new Edge
{
Start = br.ReadUInt16(),
End = br.ReadUInt16()
};
Edges.Add(edge);
}
// Surfedges
lump = Header.Lumps[Lump.Surfedges];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
SurfaceEdges = new int[lump.Length / sizeof(int)];
for (var i = 0; i < SurfaceEdges.Length; i++)
{
SurfaceEdges[i] = br.ReadInt32();
}
// Models
lump = Header.Lumps[Lump.Models];
br.BaseStream.Seek(lump.Offset, SeekOrigin.Begin);
while (br.BaseStream.Position < lump.Offset + lump.Length)
{
var model = new Model
{
Mins = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
Maxs = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
Origin = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
HeadNodes = new [] { br.ReadInt32(), br.ReadInt32(), br.ReadInt32(), br.ReadInt32() },
VisLeaves = br.ReadInt32(),
FirstFace = br.ReadInt32(),
NumFaces = br.ReadInt32()
};
Models.Add(model);
}
ParseEntities();
}
