void Start()
{
map = WADReader.LoadMap("E1M1");
vertices = new List <Vector3>();
List <CombineInstance> floorCIs = new List <CombineInstance>();
foreach (SubSector ssector in map.subsectors)
{
List <Vector3> floorVerts = new List <Vector3>();
//SubSector ssector = map.subsectors[0];
for (int i = 0; i < ssector.num; i++)
{
Seg seg = map.segs[ssector.start + i];
Vertex vertS = map.vertexes[seg.start];
Vertex vertE = map.vertexes[seg.end];
Linedef line = map.linedefs[seg.linedef];
Sidedef sideR = map.sidedefs[line.right];
Sector sectorR = map.sectors[sideR.sector];
if (line.left >= 0)
{
Sidedef sideL = map.sidedefs[line.left];
Sector sectorL = map.sectors[sideL.sector];
}
Vector3 vStart = new Vector3(vertS.x, 0, vertS.y) * scale;
Vector3 vEnd = new Vector3(vertE.x, 0, vertE.y) * scale;
/*if (!floorVerts.Contains(vStart))*/ floorVerts.Add(vStart);
/*if (!floorVerts.Contains(vEnd))*/ floorVerts.Add(vEnd);
}
List <int> floorTris = new List <int>();
int p0 = 0;
int pHelper = 1;
for (int i = 2; i < floorVerts.Count; i++)
{
int pTemp = i;
floorTris.AddRange(new int[] { p0, pHelper, pTemp });
pHelper = pTemp;
}
CombineInstance ci = new CombineInstance();
Mesh mesh = new Mesh();
mesh.vertices = floorVerts.ToArray();
mesh.triangles = floorTris.ToArray();
mesh.RecalculateNormals();
ci.mesh = mesh;
ci.transform = transform.localToWorldMatrix;
floorCIs.Add(ci);
}
Mesh combinedFloor = new Mesh();
combinedFloor.CombineMeshes(floorCIs.ToArray());
meshFilter.sharedMesh = combinedFloor;
inited = true;
}