private bool BrushHasFlag(int modelIndex, int solidNumber, BrushContents flag)
{
var model = _bsp.Models[modelIndex];
var node = _bsp.Nodes[model.HeadNode];
foreach (var leafIndex in BspUtils.GetNodeLeafs(_bsp, node))
{
var leaf = _bsp.Leaves[leafIndex];
var first = leaf.FirstLeafBrush;
var last = leaf.FirstLeafBrush + leaf.NumLeafBrushes;
var idx = first + solidNumber;
if (idx < last)
{
return(_bsp.Brushes[_bsp.LeafBrushes[idx]].Contents.HasFlag(flag));
}
}
return(false);
}
private void GenerateSkybox()
{
// yeet it on there
var worldSpawn = _bsp.Entities[0] as Worldspawn;
var skyName = worldSpawn.SkyName;
var front = LoadVmtBaseTexture("materials/skybox/" + skyName + "ft.vmt") as Texture2D;
var back = LoadVmtBaseTexture("materials/skybox/" + skyName + "bk.vmt") as Texture2D;
var left = LoadVmtBaseTexture("materials/skybox/" + skyName + "lf.vmt") as Texture2D;
var right = LoadVmtBaseTexture("materials/skybox/" + skyName + "rt.vmt") as Texture2D;
var up = LoadVmtBaseTexture("materials/skybox/" + skyName + "up.vmt") as Texture2D;
var dn = LoadVmtBaseTexture("materials/skybox/" + skyName + "dn.vmt") as Texture2D;
if (left == null ||
right == null ||
up == null ||
dn == null ||
front == null ||
back == null)
{
Debug.Log("materials/skybox/" + skyName + "ft.vmt");
return;
}
front = BspUtils.FlipTextureX(front);
back = BspUtils.FlipTextureX(back);
left = BspUtils.FlipTextureX(left);
right = BspUtils.FlipTextureX(right);
up = BspUtils.FlipTextureX(up);
dn = BspUtils.FlipTextureX(dn);
front = front.Rotate(BspUtils.Rotation.HalfCircle);
back = back.Rotate(BspUtils.Rotation.HalfCircle);
left = left.Rotate(BspUtils.Rotation.HalfCircle);
right = right.Rotate(BspUtils.Rotation.HalfCircle);
up = up.Rotate(BspUtils.Rotation.Right);
dn = dn.Rotate(BspUtils.Rotation.Left);
front.filterMode = FilterMode.Point;
left.filterMode = FilterMode.Point;
right.filterMode = FilterMode.Point;
up.filterMode = FilterMode.Point;
dn.filterMode = FilterMode.Point;
back.filterMode = FilterMode.Point;
front.wrapMode = TextureWrapMode.Clamp;
left.wrapMode = TextureWrapMode.Clamp;
right.wrapMode = TextureWrapMode.Clamp;
up.wrapMode = TextureWrapMode.Clamp;
dn.wrapMode = TextureWrapMode.Clamp;
back.wrapMode = TextureWrapMode.Clamp;
var shader = Shader.Find("Skybox/6 Sided");
var mat = new Material(shader);
mat.SetTexture("_FrontTex", back);
mat.SetTexture("_BackTex", front);
mat.SetTexture("_LeftTex", right);
mat.SetTexture("_RightTex", left);
mat.SetTexture("_DownTex", dn);
mat.SetTexture("_UpTex", up);
RenderSettings.skybox = mat;
}