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qbsp: add _mirrorinside key for func_water, etc.

This commit is contained in:
Eric Wasylishen 2017-08-27 12:14:09 -06:00
parent fe1e040cd1
commit d195c0bd2a
4 changed files with 14 additions and 1 deletions
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1
include/qbsp/qbsp.hh
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@ -115,6 +115,7 @@
#define CFLAGS_STRUCTURAL_COVERED_BY_DETAIL (1U << 0)
#define CFLAGS_WAS_ILLUSIONARY (1U << 1) /* was illusionary, got changed to something else */
#define CFLAGS_DETAIL_WALL (1U << 2) /* don't clip world for func_detail_wall entities */
#define CFLAGS_BMODEL_MIRROR_INSIDE (1U << 3) /* set "_mirrorinside" "1" on a bmodel to mirror faces for when the player is inside. */
// Texture flags. Only TEX_SPECIAL is written to the .bsp.
// Extended flags are written to a .texinfo file and read by the light tool

3
man/qbsp.1
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@ -239,6 +239,9 @@ Similar to func_detail_wall except it's suitable for fence textures, never clips
.IP "\fB""_lmscale"" ""n""\fP"
Generates an LMSHIFT bspx lump for use by a light util. Note that both scaled and unscaled lighting will normally be used.
.IP "\fB""_mirrorinside"" ""n""\fP"
Set to 1 to save mirrored inside faces for bmodels, so when the player view is inside the bmodel, they will still see the faces. (e.g. for func_water, or func_illusionary)
.SH MAP COMPATIBILITY
In addition to standard Quake 1 .map files, TyrUtils QBSP is compatible with:

5
qbsp/brush.cc
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@ -1118,6 +1118,11 @@ Brush_LoadEntity(mapentity_t *dst, const mapentity_t *src, const int hullnum)
i /= 2;
}
/* _mirrorinside key (for func_water etc.) */
if (atoi(ValueForKey(src, "_mirrorinside"))) {
cflags |= CFLAGS_BMODEL_MIRROR_INSIDE;
}
for (i = 0; i < src->nummapbrushes; i++, mapbrush++) {
mapbrush = &src->mapbrush(i);
contents = Brush_GetContents(mapbrush);

6
qbsp/csg4.cc
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@ -356,7 +356,11 @@ SaveFacesToPlaneList(face_t *facelist, bool mirror, std::map<int, face_t *> &pla
|| face->contents[1] == CONTENTS_DETAIL_FENCE
|| (face->cflags[1] & CFLAGS_WAS_ILLUSIONARY)
|| face->contents[1] == CONTENTS_SOLID) {
newface->texinfo = MakeSkipTexinfo();
// if CFLAGS_BMODEL_MIRROR_INSIDE is set, never change to skip
if (!(face->cflags[1] & CFLAGS_BMODEL_MIRROR_INSIDE)) {
newface->texinfo = MakeSkipTexinfo();
}
}
for (int i = 0; i < face->w.numpoints; i++)