private void GeneratePhysModels()
{
var lump = _bsp.GetLumpStream(ValveBspFile.LumpType.PHYSCOLLIDE);
var physModels = new List <PhysModel>();
using (var br = new BinaryReader(lump))
{
while (true)
{
var modelIndex = br.ReadInt32();
if (modelIndex == -1)
{
break;
}
var dataSize = br.ReadInt32();
var keyDataSize = br.ReadInt32();
var solidCount = br.ReadInt32();
var collisionData = br.ReadBytes(dataSize);
var keyData = br.ReadBytes(keyDataSize);
var physModel = new PhysModel(modelIndex, solidCount, collisionData, keyData);
physModels.Add(physModel);
}
}
foreach (var pm in physModels)
{
if (!_models.ContainsKey(pm.ModelIndex))
{
Debug.LogWarning("Attempt to load a strat PhysModel");
continue;
}
var modelParent = _models[pm.ModelIndex];
var solidData = new Dictionary <int, string>();
foreach (var kvp in pm.KeyValues)
{
if (int.TryParse(kvp.Value["index"], out int indx))
{
solidData.Add(indx, kvp.Key);
}
}
//foreach (var kvp in pm.KeyValues)
//{
// if (string.Equals(kvp.Key, "fluid"))
// {
// var idx = int.Parse(kvp.Value["index"]);
// Debug.Log(idx, pm.Solids[idx].Collider.gameObject);
// pm.Solids[idx].Collider.gameObject.layer = LayerMask.NameToLayer("Water");
// }
//}
var physModelContainer = CreateGameObject($"PhysModel #{pm.ModelIndex}", modelParent);
var solidIdx = 0;
foreach (var solid in pm.Solids)
{
var isLadder = BrushHasFlag(pm.ModelIndex, solidIdx, BrushContents.LADDER);
var isWater = BrushHasFlag(pm.ModelIndex, solidIdx, BrushContents.WATER) || solidData.ContainsKey(solidIdx) && solidData[solidIdx] == "fluid";
solidIdx++;
solid.ConvexContainer = CreateGameObject($"Solid #{solidIdx}", physModelContainer);
foreach (var cc in solid.Convexes)
{
if (cc.Skip || cc.Verts.Count < 4)
{
if (cc.Verts.Count < 4)
{
Debug.Log("SKIPPERINO");
}
continue;
}
var solidObj = CreateGameObject($"Convex {cc}", solid.ConvexContainer);
var tris = cc.Triangles;
var verts = new UVector3[cc.Verts.Count];
var pivot = new UVector3(cc.Verts[0].x, -cc.Verts[0].y, cc.Verts[0].z);
for (int i = 0; i < cc.Verts.Count; i++)
{
verts[i] = new UVector3(cc.Verts[i].x, -cc.Verts[i].y, cc.Verts[i].z) - pivot;
}
var mf = solidObj.AddComponent <MeshFilter>();
mf.mesh = new Mesh();
mf.mesh.vertices = verts;
mf.mesh.triangles = tris.ToArray();
//MeshHelpers.Weld(mesh, 0.03f, 1f);
//mesh.RecalculateNormals();
mf.mesh.ReverseNormals();
var mc = solidObj.AddComponent <MeshCollider>();
mc.sharedMesh = mf.mesh;
//mc.convex = true;
if (isWater)
{
mc.gameObject.layer = LayerMask.NameToLayer("Water");
mc.convex = true;
mc.isTrigger = true;
}
if (isLadder)
{
mc.gameObject.tag = "Ladder";
}
solidObj.transform.position = pivot;
}
}
}
}
protected void genericLoad(ref XmlTextReader reader, string type)
{
if (reader.Name == PhysModel.nodename)
{
string childname = scene.getUniqueName();
while (reader.MoveToNextAttribute())
{
if (reader.Name == "name")
{
childname = reader.Value;
}
}
GameObject child = new PhysModel(this);
child.Name = childname;
child.load(ref reader, "pmodel");
}
if (reader.Name == AnimatedModel.nodename)
{
string childname = scene.getUniqueName();
while (reader.MoveToNextAttribute())
{
if (reader.Name == "name")
{
childname = reader.Value;
}
}
GameObject child = new AnimatedModel(this);
child.Name = childname;
child.load(ref reader, "animodel");
}
if (reader.Name == MetaModel.nodename)
{
string childname = scene.getUniqueName();
while (reader.MoveToNextAttribute())
{
if (reader.Name == "name")
{
childname = reader.Value;
}
}
GameObject child = new MetaModel(this);
child.Name = childname;
child.load(ref reader, "metamodel");
}
if (reader.Name == LightSpot.nodename)
{
string childname = scene.getUniqueName();
while (reader.MoveToNextAttribute())
{
if (reader.Name == "name")
{
childname = reader.Value;
}
}
GameObject child = new LightSpot(this);
child.Name = childname;
child.load(ref reader, "lamp");
}
if (reader.Name == "position" && reader.NodeType != XmlNodeType.EndElement)
{
reader.Read();
Position = GenericMethods.VectorFromString(reader.Value);
}
if (reader.Name == "direction" && reader.NodeType != XmlNodeType.EndElement)
{
reader.Read();
PointingDirection = GenericMethods.VectorFromString(reader.Value);
}
if (reader.Name == "color" && reader.NodeType != XmlNodeType.EndElement)
{
reader.Read();
Color = new Vector4(GenericMethods.VectorFromString(reader.Value), 1);
}
if (reader.Name == "rotation" && reader.NodeType != XmlNodeType.EndElement)
{
reader.Read();
Orientation = GenericMethods.ToOpenTKMatrix(GenericMethods.JMatrixFromString(reader.Value));
}
}
