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Infinitely repeating midtextures: Handle offsets correctly

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This commit is contained in:
MascaraSnake 2023-05-23 09:53:47 +02:00
parent cbf1fe14c8
commit 787dfe33f4
1 changed files with 31 additions and 18 deletions
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49
Source/Plugins/BuilderModes/VisualModes/VisualMiddleDouble.cs
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@ -228,11 +228,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
repetitions = 1;
}
// First determine the visible portion of the texture
double textop, texbottom;
if (!RepeatIndefinitely)
{
// First determine the visible portion of the texture
double textop;
// Determine top portion height
if(Sidedef.Line.IsFlagSet(General.Map.Config.PegMidtextureFlag))
textop = geobottom + tof.y + repetitions * Math.Abs(tsz.y);
@ -240,16 +240,29 @@ namespace CodeImp.DoomBuilder.BuilderModes
textop = geotop + tof.y;
// Calculate bottom portion height
double texbottom = textop - repetitions * Math.Abs(tsz.y);
// Create crop planes (we also need these for intersection testing)
topclipplane = new Plane(new Vector3D(0, 0, -1), textop);
bottomclipplane = new Plane(new Vector3D(0, 0, 1), -texbottom);
// Crop polygon by these heights
CropPoly(ref poly, topclipplane, true);
CropPoly(ref poly, bottomclipplane, true);
texbottom = textop - repetitions * Math.Abs(tsz.y);
}
else
{
if (Sidedef.Line.IsFlagSet(General.Map.Config.PegMidtextureFlag))
{
textop = geotop;
texbottom = geobottom + tof.y;
}
else
{
textop = geotop + tof.y;
texbottom = geobottom;
}
}
// Create crop planes (we also need these for intersection testing)
topclipplane = new Plane(new Vector3D(0, 0, -1), textop);
bottomclipplane = new Plane(new Vector3D(0, 0, 1), -texbottom);
// Crop polygon by these heights
CropPoly(ref poly, topclipplane, true);
CropPoly(ref poly, bottomclipplane, true);
//mxd. In(G)ZDoom, middle sidedef parts are not clipped by extrafloors of any type...
List<WallPolygon> polygons = new List<WallPolygon> { poly };
@ -294,13 +307,13 @@ namespace CodeImp.DoomBuilder.BuilderModes
// This performs a fast test in object picking
public override bool PickFastReject(Vector3D from, Vector3D to, Vector3D dir)
{
if(!RepeatIndefinitely)
{
//if(!RepeatIndefinitely)
//{
// When the texture is not repeated indefinitely, leave when outside crop planes
if((pickintersect.z < bottomclipplane.GetZ(pickintersect)) ||
(pickintersect.z > topclipplane.GetZ(pickintersect)))
return false;
}
//}
return base.PickFastReject(from, to, dir);
}
@ -328,7 +341,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
% imageWidth);
int oy;
if (RepeatIndefinitely)
/*if (RepeatIndefinitely)
{
bool pegbottom = Sidedef.Line.IsFlagSet(General.Map.Config.PegMidtextureFlag);
double zoffset = (pegbottom ? Sidedef.Sector.FloorHeight : Sidedef.Sector.CeilHeight);
@ -337,10 +350,10 @@ namespace CodeImp.DoomBuilder.BuilderModes
% imageHeight);
}
else
{
{*/
double zoffset = bottomclipplane.GetZ(pickintersect);
oy = (int)Math.Ceiling(((pickintersect.z - zoffset) * UniFields.GetFloat(Sidedef.Fields, "scaley_mid", 1.0f) / texscale.y) % imageHeight);
}
//}
// Make sure offsets are inside of texture dimensions...
if (ox < 0) ox += imageWidth;