private void ReadSlope(MemoryStream ms, BinaryReader br, long curPos, LevelSector.Plane plane)
{
ms.Position = curPos;
plane.SlopeA = br.ReadInt32();
plane.SlopeB = br.ReadInt32();
plane.SlopeC = br.ReadInt32();
plane.SlopeD = br.ReadInt32();
plane.HasSlope = true;
}
void SetMesh()
{
if (Filter.mesh)
{
Destroy(Filter.mesh);
}
List <Material> materials = new List <Material>();
List <MeshTopology> topos = new List <MeshTopology>();
materials.Add(new Material(MainCamera.MainShader)); // this is for outlines
topos.Add(MeshTopology.Lines);
//Renderer.materials = new Material[] { new Material(MainCamera.MainShader), new Material(MainCamera.MainShader) };
Utils.MeshBuilder mb = new Utils.MeshBuilder();
for (int i = 0; i < CurrentLevel.Sectors.Count; i++)
{
LevelSector sec = CurrentLevel.Sectors[i];
if (drawAfter >= 0 && i < drawAfter)
{
continue;
}
int planemesh = mb.CurrentMesh + 1;
mb.CurrentMesh = 0;
//if (sec.Walls.Count > 1) Debug.LogFormat("sector {0} has walls", i);
for (int j = 0; j < sec.Walls.Count; j++)
{
LevelWall wall = sec.Walls[j];
//if (j != 0) continue;
if (wall.V1.X < 0 || wall.V1.Y < 0 ||
wall.V2.X < 0 || wall.V2.Y < 0)
{
continue;
}
Color color = new Color(1, 0, 0, 1);
if (wall.Back != null)
{
color.r = 0;
color.g = 1f;
}
//if (i == 0) color.g = color.b = 0;
//else if (i == 10) color.g = color.r = 0;
// sector 0 = 0
// sector 10 = +8 (-8) floor height
float TopFZ1 = wall.Front.Sector.Floor.ZatPoint(wall.V1.X, wall.V1.Y);
if (wall.Back != null)
{
TopFZ1 = Mathf.Max(TopFZ1, wall.Back.Sector.Floor.ZatPoint(wall.V1.X, wall.V1.Y)); // top point at v1
}
float BottomFZ1 = wall.Front.Sector.Floor.ZatPoint(wall.V1.X, wall.V1.Y);
if (wall.Back != null)
{
BottomFZ1 = Mathf.Min(BottomFZ1, wall.Back.Sector.Floor.ZatPoint(wall.V1.X, wall.V1.Y));
}
float TopFZ2 = wall.Front.Sector.Floor.ZatPoint(wall.V2.X, wall.V2.Y);
if (wall.Back != null)
{
TopFZ2 = Mathf.Max(TopFZ2, wall.Back.Sector.Floor.ZatPoint(wall.V2.X, wall.V2.Y)); // top point at v2
}
float BottomFZ2 = wall.Front.Sector.Floor.ZatPoint(wall.V2.X, wall.V2.Y);
if (wall.Back != null)
{
BottomFZ2 = Mathf.Min(BottomFZ2, wall.Back.Sector.Floor.ZatPoint(wall.V2.X, wall.V2.Y));
}
float TopCZ1 = wall.Front.Sector.Ceiling.ZatPoint(wall.V1.X, wall.V1.Y);
if (wall.Back != null)
{
TopCZ1 = Mathf.Max(TopCZ1, wall.Back.Sector.Ceiling.ZatPoint(wall.V1.X, wall.V1.Y)); // top point at v1
}
float BottomCZ1 = wall.Front.Sector.Ceiling.ZatPoint(wall.V1.X, wall.V1.Y);
if (wall.Back != null)
{
BottomCZ1 = Mathf.Min(BottomCZ1, wall.Back.Sector.Ceiling.ZatPoint(wall.V1.X, wall.V1.Y));
}
float TopCZ2 = wall.Front.Sector.Ceiling.ZatPoint(wall.V2.X, wall.V2.Y);
if (wall.Back != null)
{
TopCZ2 = Mathf.Max(TopCZ2, wall.Back.Sector.Ceiling.ZatPoint(wall.V2.X, wall.V2.Y)); // top point at v2
}
float BottomCZ2 = wall.Front.Sector.Ceiling.ZatPoint(wall.V2.X, wall.V2.Y);
if (wall.Back != null)
{
BottomCZ2 = Mathf.Min(BottomCZ2, wall.Back.Sector.Ceiling.ZatPoint(wall.V2.X, wall.V2.Y));
}
if (wall.Back != null)
{
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopCZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, BottomFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, BottomFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, BottomCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, BottomCZ2);
mb.NextVertex();
}
else
{
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopCZ2);
mb.NextVertex();
}
// vertical lines
if (wall.Back != null)
{
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, BottomFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, BottomFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, BottomCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopCZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, BottomCZ2);
mb.NextVertex();
}
else
{
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, TopFZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V1.X, wall.V1.Y, BottomCZ1);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, TopFZ2);
mb.NextVertex();
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(wall.V2.X, wall.V2.Y, BottomCZ2);
mb.NextVertex();
}
}
// draw floor
Material texfloor = new Material(MainCamera.MainShader);
RadixBitmap bitmapfloor = TextureManager.GetTextureById(sec.Floor.Texture);
Vector2 texmul = new Vector2(bitmapfloor.Width, bitmapfloor.Height);
if (bitmapfloor != null)
{
texfloor.mainTexture = bitmapfloor.Texture;
}
Material texceiling = new Material(MainCamera.MainShader);
RadixBitmap bitmapceiling = TextureManager.GetTextureById(sec.Ceiling.Texture);
Vector2 texmul2 = new Vector2(bitmapceiling.Width, bitmapceiling.Height);
if (bitmapceiling != null)
{
texceiling.mainTexture = bitmapceiling.Texture;
}
materials.Add(texfloor);
materials.Add(texceiling);
topos.Add(MeshTopology.Triangles);
topos.Add(MeshTopology.Triangles);
for (int p = 0; p < 2; p++)
{
mb.CurrentMesh = planemesh + p;
LevelSector.Plane plane = p == 0 ? sec.Floor : sec.Ceiling;
for (int j = 0; j < sec.Triangles.Count; j++)
{
LevelSector.Triangle tri = sec.Triangles[j];
Color color = new Color(0.5f, 0.5f, 0.5f, 1);
if (tri.Points.Count != 3)
{
// now, we know that this mesh is NOT actual triangle list, it consists of points around the sector.
Vector2 center = tri.Center;
for (int k = 0; k < tri.Points.Count; k++)
{
// add center point
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(center.x, center.y, plane.ZatPoint(center.x, center.y));
mb.CurrentUV1 = new Vector2(center.x / texmul.x, center.y / texmul.y);
mb.NextVertex();
// add current point
int cIndex = k % tri.Points.Count;
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(tri.Points[cIndex].x, tri.Points[cIndex].y, plane.ZatPoint(tri.Points[cIndex].x, tri.Points[cIndex].y));
mb.CurrentUV1 = new Vector2(tri.Points[cIndex].x / texmul.x, tri.Points[cIndex].y / texmul.y);
mb.NextVertex();
// add next point
int nIndex = (k + 1) % tri.Points.Count;
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(tri.Points[nIndex].x, tri.Points[nIndex].y, plane.ZatPoint(tri.Points[nIndex].x, tri.Points[nIndex].y));
mb.CurrentUV1 = new Vector2(tri.Points[nIndex].x / texmul.x, tri.Points[nIndex].y / texmul.y);
mb.NextVertex();
}
}
else // it's a legit triangle, don't overcomplicate
{
for (int k = 0; k < 3; k++)
{
mb.CurrentColor = color;
mb.CurrentPosition = new Vector3(tri.Points[k].x, tri.Points[k].y, plane.ZatPoint(tri.Points[k].x, tri.Points[k].y));
mb.CurrentUV1 = new Vector2(tri.Points[k].x / texmul.x, tri.Points[k].y / texmul.y);
mb.NextVertex();
}
}
}
}
if (drawAfter >= 0 && i >= drawAfter && sec.Walls.Count > 0)
{
Debug.LogFormat("stopped rendering at {0}", i);
break;
}
}
Filter.mesh = mb.ToMesh(topos.ToArray());
Renderer.materials = materials.ToArray();
}
