public void Convert(BspDocument bsp, CIwResGroup group)
{
this.group = group;
this.level = new Cb4aLevel();
level.Name = bsp.Name;
group.AddRes(new CIwTexture() { FilePath = "../textures/checkers.png" });
group.AddRes(level);
writer = new LevelVBWriter(level);
CollectAllLeaves(bsp.Tree);
CollectAllClusters();
BuildLightmapAtlas(bsp);
BuildClusters();
//level.Materials.Add(new Cb4aLevelMaterial() { Texture="checkers" });
foreach (var e in bsp.Entities)
{
level.Entities.Add(new Cb4aEntity() { classname = e.ClassName, origin = GetVec3(e.Origin), values = e.Values });
}
AddLeaves(level);
if (bsp.Tree != null)
AddTreeNode(level, bsp.Tree);
}
private static BspDocument Load(BinaryReader r)
{
var res = new BspDocument();
var pos = r.BaseStream.Position;
var magic = r.ReadUInt32();
IBspReader reader = null;
if (magic == 0x1D)
reader = new Quake1Reader();
else if (magic == 0x1E)
reader = new HL1Reader();
else if (magic == 0x50534256)
{
magic = r.ReadUInt32();
if (magic == 17)
reader = new HL2Reader17();
else if (magic == 19)
reader = new HL2Reader19();
else if (magic == 20)
reader = new HL2Reader20();
}
else if (magic == 0x50534249)
{
magic = r.ReadUInt32();
if (magic == 0x26)
reader = new Quake2Reader();
else if (magic == 0x2E)
reader = new Quake3Reader();
else if (magic == 0x2F)
reader = new QuakeLiveReader();
}
if (reader == null)
throw new ApplicationException("Format is not supported");
r.BaseStream.Seek(pos, SeekOrigin.Begin);
reader.ReadBsp(r, res);
return res;
}
//private Cb4aCollisionMeshSoupFaceEdge BuildBspCollisionFaceSoupFaceEdge(BspCollisionFaceSoupFaceEdge e)
//{
// return new Cb4aCollisionMeshSoupFaceEdge() { Normal = GetVec3Fixed(e.Normal), Distance = (int)e.Distance * AirplaySDKMath.IW_GEOM_ONE };
//}
private void BuildLightmapAtlas(BspDocument bsp)
{
Dictionary<Bitmap, bool> lightmaps = new Dictionary<Bitmap, bool>();
CollectAllLightmaps(lightmaps);
//TODO: Make multiple atlases 128x128 istead one huge atlas. The reason is that there is only 4096 steps in UV coordinate!
Atlas atlas = new Atlas();
foreach (var l in lightmaps.Keys)
{
atlas.Add(l);
}
commonLightmap = new BspEmbeddedTexture() { Name = bsp.Name + "_lightmap", mipMaps = new Bitmap[] { atlas.Bitmap } };
UpdateLightmap(commonLightmap, atlas);
//
// Bitmap Lightmap = new Bitmap(128,128);
// using (var g = Graphics.FromImage(Lightmap))
// {
// g.Clear(Color.Red);
// }
// BspEmbeddedTexture lm = new BspEmbeddedTexture() { Name = "lightmap", mipMaps = new Bitmap[1] { Lightmap } };
// foreach (var l in leaves)
// {
// if (l.Geometry != null)
// foreach (var f in l.Geometry.Faces)
// if (f.Lightmap != null)
// f.Lightmap = lm;
// }
}