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gzdoom-gles/src/swrenderer/segments/r_drawsegment.cpp

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Create files for clip, draw and portal segments
2016-12-28 06:04:13 +00:00
#include <stdlib.h>
#include "templates.h"
#include "doomdef.h"
#include "m_bbox.h"
#include "i_system.h"
#include "p_lnspec.h"
#include "p_setup.h"
#include "a_sharedglobal.h"
#include "g_level.h"
#include "p_effect.h"
#include "doomstat.h"
#include "r_state.h"
#include "v_palette.h"
#include "r_sky.h"
#include "po_man.h"
#include "r_data/colormaps.h"
Move line handling to r_line and drawseg drawing to r_drawsegment and then remove r_segs
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#include "d_net.h"
#include "swrenderer/r_main.h"
#include "swrenderer/r_memory.h"
#include "swrenderer/drawers/r_draw.h"
#include "swrenderer/scene/r_things.h"
#include "swrenderer/scene/r_3dfloors.h"
#include "swrenderer/scene/r_bsp.h"
#include "swrenderer/line/r_wallsetup.h"
#include "swrenderer/line/r_walldraw.h"
#include "swrenderer/plane/r_fogboundary.h"
Move files into additional folders
2016-12-31 11:45:07 +00:00
#include "swrenderer/segments/r_drawsegment.h"
Create files for clip, draw and portal segments
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namespace swrenderer
{
drawseg_t *firstdrawseg;
drawseg_t *ds_p;
Move more to r_draw_segment
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drawseg_t *drawsegs;
Create files for clip, draw and portal segments
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size_t FirstInterestingDrawseg;
TArray<size_t> InterestingDrawsegs;
Move more to r_draw_segment
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namespace
{
size_t MaxDrawSegs;
}
void R_FreeDrawSegs()
{
if (drawsegs != nullptr)
{
M_Free(drawsegs);
drawsegs = nullptr;
}
}
Create files for clip, draw and portal segments
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void R_ClearDrawSegs()
{
Move more to r_draw_segment
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if (drawsegs == nullptr)
Create files for clip, draw and portal segments
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{
MaxDrawSegs = 256; // [RH] Default. Increased as needed.
firstdrawseg = drawsegs = (drawseg_t *)M_Malloc (MaxDrawSegs * sizeof(drawseg_t));
}
FirstInterestingDrawseg = 0;
InterestingDrawsegs.Clear ();
ds_p = drawsegs;
}
Move more to r_draw_segment
2016-12-30 04:01:42 +00:00
drawseg_t *R_AddDrawSegment()
{
if (ds_p == &drawsegs[MaxDrawSegs])
{ // [RH] Grab some more drawsegs
size_t newdrawsegs = MaxDrawSegs ? MaxDrawSegs * 2 : 32;
ptrdiff_t firstofs = firstdrawseg - drawsegs;
drawsegs = (drawseg_t *)M_Realloc(drawsegs, newdrawsegs * sizeof(drawseg_t));
firstdrawseg = drawsegs + firstofs;
ds_p = drawsegs + MaxDrawSegs;
MaxDrawSegs = newdrawsegs;
DPrintf(DMSG_NOTIFY, "MaxDrawSegs increased to %zu\n", MaxDrawSegs);
}
return ds_p++;
}
Move line handling to r_line and drawseg drawing to r_drawsegment and then remove r_segs
2017-01-03 06:13:40 +00:00
// Clip a midtexture to the floor and ceiling of the sector in front of it.
void ClipMidtex(int x1, int x2)
{
short most[MAXWIDTH];
R_CreateWallSegmentYSloped(most, curline->frontsector->ceilingplane, &WallC, curline, MirrorFlags & RF_XFLIP);
for (int i = x1; i < x2; ++i)
{
if (wallupper[i] < most[i])
wallupper[i] = most[i];
}
R_CreateWallSegmentYSloped(most, curline->frontsector->floorplane, &WallC, curline, MirrorFlags & RF_XFLIP);
for (int i = x1; i < x2; ++i)
{
if (walllower[i] > most[i])
walllower[i] = most[i];
}
}
void R_RenderMaskedSegRange(drawseg_t *ds, int x1, int x2)
{
FTexture *tex;
int i;
sector_t tempsec; // killough 4/13/98
double texheight, texheightscale;
bool notrelevant = false;
double rowoffset;
bool wrap = false;
const sector_t *sec;
sprflipvert = false;
curline = ds->curline;
bool visible = R_SetPatchStyle(LegacyRenderStyles[curline->linedef->flags & ML_ADDTRANS ? STYLE_Add : STYLE_Translucent],
(float)MIN(curline->linedef->alpha, 1.), 0, 0);
if (!visible && !ds->bFogBoundary && !ds->bFakeBoundary)
{
return;
}
NetUpdate();
frontsector = curline->frontsector;
backsector = curline->backsector;
tex = TexMan(curline->sidedef->GetTexture(side_t::mid), true);
if (i_compatflags & COMPATF_MASKEDMIDTEX)
{
tex = tex->GetRawTexture();
}
// killough 4/13/98: get correct lightlevel for 2s normal textures
sec = R_FakeFlat(frontsector, &tempsec, nullptr, nullptr, false);
basecolormap = sec->ColorMap; // [RH] Set basecolormap
int wallshade = ds->shade;
rw_lightstep = ds->lightstep;
rw_light = ds->light + (x1 - ds->x1) * rw_lightstep;
if (fixedlightlev < 0)
{
if (!(fake3D & FAKE3D_CLIPTOP))
{
sclipTop = sec->ceilingplane.ZatPoint(ViewPos);
}
for (i = frontsector->e->XFloor.lightlist.Size() - 1; i >= 0; i--)
{
if (sclipTop <= frontsector->e->XFloor.lightlist[i].plane.Zat0())
{
lightlist_t *lit = &frontsector->e->XFloor.lightlist[i];
basecolormap = lit->extra_colormap;
wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr) + r_actualextralight);
break;
}
}
}
mfloorclip = openings + ds->sprbottomclip - ds->x1;
mceilingclip = openings + ds->sprtopclip - ds->x1;
float *MaskedSWall, MaskedScaleY, rw_scalestep;
// [RH] Draw fog partition
if (ds->bFogBoundary)
{
R_DrawFogBoundary(x1, x2, mceilingclip, mfloorclip, wallshade);
if (ds->maskedtexturecol == -1)
{
goto clearfog;
}
}
if ((ds->bFakeBoundary && !(ds->bFakeBoundary & 4)) || !visible)
{
goto clearfog;
}
MaskedSWall = (float *)(openings + ds->swall) - ds->x1;
MaskedScaleY = ds->yscale;
fixed_t *maskedtexturecol = (fixed_t *)(openings + ds->maskedtexturecol) - ds->x1;
spryscale = ds->iscale + ds->iscalestep * (x1 - ds->x1);
rw_scalestep = ds->iscalestep;
if (fixedlightlev >= 0)
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != nullptr)
R_SetColorMapLight(fixedcolormap, 0, 0);
// find positioning
texheight = tex->GetScaledHeightDouble();
texheightscale = fabs(curline->sidedef->GetTextureYScale(side_t::mid));
if (texheightscale != 1)
{
texheight = texheight / texheightscale;
}
if (curline->linedef->flags & ML_DONTPEGBOTTOM)
{
dc_texturemid = MAX(frontsector->GetPlaneTexZ(sector_t::floor), backsector->GetPlaneTexZ(sector_t::floor)) + texheight;
}
else
{
dc_texturemid = MIN(frontsector->GetPlaneTexZ(sector_t::ceiling), backsector->GetPlaneTexZ(sector_t::ceiling));
}
rowoffset = curline->sidedef->GetTextureYOffset(side_t::mid);
wrap = (curline->linedef->flags & ML_WRAP_MIDTEX) || (curline->sidedef->Flags & WALLF_WRAP_MIDTEX);
if (!wrap)
{ // Texture does not wrap vertically.
double textop;
if (MaskedScaleY < 0)
{
MaskedScaleY = -MaskedScaleY;
sprflipvert = true;
}
if (tex->bWorldPanning)
{
// rowoffset is added before the multiply so that the masked texture will
// still be positioned in world units rather than texels.
dc_texturemid += rowoffset - ViewPos.Z;
textop = dc_texturemid;
dc_texturemid *= MaskedScaleY;
}
else
{
// rowoffset is added outside the multiply so that it positions the texture
// by texels instead of world units.
textop = dc_texturemid + rowoffset / MaskedScaleY - ViewPos.Z;
dc_texturemid = (dc_texturemid - ViewPos.Z) * MaskedScaleY + rowoffset;
}
if (sprflipvert)
{
MaskedScaleY = -MaskedScaleY;
dc_texturemid -= tex->GetHeight() << FRACBITS;
}
// [RH] Don't bother drawing segs that are completely offscreen
if (globaldclip * ds->sz1 < -textop && globaldclip * ds->sz2 < -textop)
{ // Texture top is below the bottom of the screen
goto clearfog;
}
if (globaluclip * ds->sz1 > texheight - textop && globaluclip * ds->sz2 > texheight - textop)
{ // Texture bottom is above the top of the screen
goto clearfog;
}
if ((fake3D & FAKE3D_CLIPBOTTOM) && textop < sclipBottom - ViewPos.Z)
{
notrelevant = true;
goto clearfog;
}
if ((fake3D & FAKE3D_CLIPTOP) && textop - texheight > sclipTop - ViewPos.Z)
{
notrelevant = true;
goto clearfog;
}
WallC.sz1 = ds->sz1;
WallC.sz2 = ds->sz2;
WallC.sx1 = ds->sx1;
WallC.sx2 = ds->sx2;
if (fake3D & FAKE3D_CLIPTOP)
{
R_CreateWallSegmentY(wallupper, textop < sclipTop - ViewPos.Z ? textop : sclipTop - ViewPos.Z, &WallC);
}
else
{
R_CreateWallSegmentY(wallupper, textop, &WallC);
}
if (fake3D & FAKE3D_CLIPBOTTOM)
{
R_CreateWallSegmentY(walllower, textop - texheight > sclipBottom - ViewPos.Z ? textop - texheight : sclipBottom - ViewPos.Z, &WallC);
}
else
{
R_CreateWallSegmentY(walllower, textop - texheight, &WallC);
}
for (i = x1; i < x2; i++)
{
if (wallupper[i] < mceilingclip[i])
wallupper[i] = mceilingclip[i];
}
for (i = x1; i < x2; i++)
{
if (walllower[i] > mfloorclip[i])
walllower[i] = mfloorclip[i];
}
if (CurrentSkybox)
{ // Midtex clipping doesn't work properly with skyboxes, since you're normally below the floor
// or above the ceiling, so the appropriate end won't be clipped automatically when adding
// this drawseg.
if ((curline->linedef->flags & ML_CLIP_MIDTEX) ||
(curline->sidedef->Flags & WALLF_CLIP_MIDTEX))
{
ClipMidtex(x1, x2);
}
}
mfloorclip = walllower;
mceilingclip = wallupper;
// draw the columns one at a time
if (visible)
{
using namespace drawerargs;
for (dc_x = x1; dc_x < x2; ++dc_x)
{
if (fixedcolormap == nullptr && fixedlightlev < 0)
{
R_SetColorMapLight(basecolormap, rw_light, wallshade);
}
dc_iscale = xs_Fix<16>::ToFix(MaskedSWall[dc_x] * MaskedScaleY);
if (sprflipvert)
sprtopscreen = CenterY + dc_texturemid * spryscale;
else
sprtopscreen = CenterY - dc_texturemid * spryscale;
R_DrawMaskedColumn(tex, maskedtexturecol[dc_x]);
rw_light += rw_lightstep;
spryscale += rw_scalestep;
}
}
}
else
{ // Texture does wrap vertically.
if (tex->bWorldPanning)
{
// rowoffset is added before the multiply so that the masked texture will
// still be positioned in world units rather than texels.
dc_texturemid = (dc_texturemid - ViewPos.Z + rowoffset) * MaskedScaleY;
}
else
{
// rowoffset is added outside the multiply so that it positions the texture
// by texels instead of world units.
dc_texturemid = (dc_texturemid - ViewPos.Z) * MaskedScaleY + rowoffset;
}
WallC.sz1 = ds->sz1;
WallC.sz2 = ds->sz2;
WallC.sx1 = ds->sx1;
WallC.sx2 = ds->sx2;
if (CurrentSkybox)
{ // Midtex clipping doesn't work properly with skyboxes, since you're normally below the floor
// or above the ceiling, so the appropriate end won't be clipped automatically when adding
// this drawseg.
if ((curline->linedef->flags & ML_CLIP_MIDTEX) ||
(curline->sidedef->Flags & WALLF_CLIP_MIDTEX))
{
ClipMidtex(x1, x2);
}
}
if (fake3D & FAKE3D_CLIPTOP)
{
R_CreateWallSegmentY(wallupper, sclipTop - ViewPos.Z, &WallC);
for (i = x1; i < x2; i++)
{
if (wallupper[i] < mceilingclip[i])
wallupper[i] = mceilingclip[i];
}
mceilingclip = wallupper;
}
if (fake3D & FAKE3D_CLIPBOTTOM)
{
R_CreateWallSegmentY(walllower, sclipBottom - ViewPos.Z, &WallC);
for (i = x1; i < x2; i++)
{
if (walllower[i] > mfloorclip[i])
walllower[i] = mfloorclip[i];
}
mfloorclip = walllower;
}
rw_offset = 0;
rw_pic = tex;
R_DrawDrawSeg(ds, x1, x2, mceilingclip, mfloorclip, MaskedSWall, maskedtexturecol, ds->yscale, wallshade);
}
clearfog:
R_FinishSetPatchStyle();
if (ds->bFakeBoundary & 3)
{
R_RenderFakeWallRange(ds, x1, x2, wallshade);
}
if (!notrelevant)
{
if (fake3D & FAKE3D_REFRESHCLIP)
{
if (!wrap)
{
assert(ds->bkup >= 0);
memcpy(openings + ds->sprtopclip, openings + ds->bkup, (ds->x2 - ds->x1) * 2);
}
}
else
{
fillshort(openings + ds->sprtopclip - ds->x1 + x1, x2 - x1, viewheight);
}
}
return;
}
// kg3D - render one fake wall
void R_RenderFakeWall(drawseg_t *ds, int x1, int x2, F3DFloor *rover, int wallshade)
{
int i;
double xscale;
double yscale;
fixed_t Alpha = Scale(rover->alpha, OPAQUE, 255);
bool visible = R_SetPatchStyle(LegacyRenderStyles[rover->flags & FF_ADDITIVETRANS ? STYLE_Add : STYLE_Translucent],
Alpha, 0, 0);
if (!visible) {
R_FinishSetPatchStyle();
return;
}
rw_lightstep = ds->lightstep;
rw_light = ds->light + (x1 - ds->x1) * rw_lightstep;
mfloorclip = openings + ds->sprbottomclip - ds->x1;
mceilingclip = openings + ds->sprtopclip - ds->x1;
spryscale = ds->iscale + ds->iscalestep * (x1 - ds->x1);
float *MaskedSWall = (float *)(openings + ds->swall) - ds->x1;
// find positioning
side_t *scaledside;
side_t::ETexpart scaledpart;
if (rover->flags & FF_UPPERTEXTURE)
{
scaledside = curline->sidedef;
scaledpart = side_t::top;
}
else if (rover->flags & FF_LOWERTEXTURE)
{
scaledside = curline->sidedef;
scaledpart = side_t::bottom;
}
else
{
scaledside = rover->master->sidedef[0];
scaledpart = side_t::mid;
}
xscale = rw_pic->Scale.X * scaledside->GetTextureXScale(scaledpart);
yscale = rw_pic->Scale.Y * scaledside->GetTextureYScale(scaledpart);
double rowoffset = curline->sidedef->GetTextureYOffset(side_t::mid) + rover->master->sidedef[0]->GetTextureYOffset(side_t::mid);
double planez = rover->model->GetPlaneTexZ(sector_t::ceiling);
rw_offset = FLOAT2FIXED(curline->sidedef->GetTextureXOffset(side_t::mid) + rover->master->sidedef[0]->GetTextureXOffset(side_t::mid));
if (rowoffset < 0)
{
rowoffset += rw_pic->GetHeight();
}
dc_texturemid = (planez - ViewPos.Z) * yscale;
if (rw_pic->bWorldPanning)
{
// rowoffset is added before the multiply so that the masked texture will
// still be positioned in world units rather than texels.
dc_texturemid = dc_texturemid + rowoffset * yscale;
rw_offset = xs_RoundToInt(rw_offset * xscale);
}
else
{
// rowoffset is added outside the multiply so that it positions the texture
// by texels instead of world units.
dc_texturemid += rowoffset;
}
if (fixedlightlev >= 0)
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != nullptr)
R_SetColorMapLight(fixedcolormap, 0, 0);
WallC.sz1 = ds->sz1;
WallC.sz2 = ds->sz2;
WallC.sx1 = ds->sx1;
WallC.sx2 = ds->sx2;
WallC.tleft.X = ds->cx;
WallC.tleft.Y = ds->cy;
WallC.tright.X = ds->cx + ds->cdx;
WallC.tright.Y = ds->cy + ds->cdy;
WallT = ds->tmapvals;
R_CreateWallSegmentY(wallupper, sclipTop - ViewPos.Z, &WallC);
R_CreateWallSegmentY(walllower, sclipBottom - ViewPos.Z, &WallC);
for (i = x1; i < x2; i++)
{
if (wallupper[i] < mceilingclip[i])
wallupper[i] = mceilingclip[i];
}
for (i = x1; i < x2; i++)
{
if (walllower[i] > mfloorclip[i])
walllower[i] = mfloorclip[i];
}
PrepLWall(lwall, curline->sidedef->TexelLength*xscale, ds->sx1, ds->sx2);
R_DrawDrawSeg(ds, x1, x2, wallupper, walllower, MaskedSWall, lwall, yscale, wallshade);
R_FinishSetPatchStyle();
}
// kg3D - walls of fake floors
void R_RenderFakeWallRange(drawseg_t *ds, int x1, int x2, int wallshade)
{
FTexture *const DONT_DRAW = ((FTexture*)(intptr_t)-1);
int i, j;
F3DFloor *rover, *fover = nullptr;
int passed, last;
double floorHeight;
double ceilingHeight;
sprflipvert = false;
curline = ds->curline;
frontsector = curline->frontsector;
backsector = curline->backsector;
if (backsector == nullptr)
{
return;
}
if ((ds->bFakeBoundary & 3) == 2)
{
sector_t *sec = backsector;
backsector = frontsector;
frontsector = sec;
}
floorHeight = backsector->CenterFloor();
ceilingHeight = backsector->CenterCeiling();
// maybe fix clipheights
if (!(fake3D & FAKE3D_CLIPBOTTOM)) sclipBottom = floorHeight;
if (!(fake3D & FAKE3D_CLIPTOP)) sclipTop = ceilingHeight;
// maybe not visible
if (sclipBottom >= frontsector->CenterCeiling()) return;
if (sclipTop <= frontsector->CenterFloor()) return;
if (fake3D & FAKE3D_DOWN2UP)
{ // bottom to viewz
last = 0;
for (i = backsector->e->XFloor.ffloors.Size() - 1; i >= 0; i--)
{
rover = backsector->e->XFloor.ffloors[i];
if (!(rover->flags & FF_EXISTS)) continue;
// visible?
passed = 0;
if (!(rover->flags & FF_RENDERSIDES) || rover->top.plane->isSlope() || rover->bottom.plane->isSlope() ||
rover->top.plane->Zat0() <= sclipBottom ||
rover->bottom.plane->Zat0() >= ceilingHeight ||
rover->top.plane->Zat0() <= floorHeight)
{
if (!i)
{
passed = 1;
}
else
{
continue;
}
}
rw_pic = nullptr;
if (rover->bottom.plane->Zat0() >= sclipTop || passed)
{
if (last)
{
break;
}
// maybe wall from inside rendering?
fover = nullptr;
for (j = frontsector->e->XFloor.ffloors.Size() - 1; j >= 0; j--)
{
fover = frontsector->e->XFloor.ffloors[j];
if (fover->model == rover->model)
{ // never
fover = nullptr;
break;
}
if (!(fover->flags & FF_EXISTS)) continue;
if (!(fover->flags & FF_RENDERSIDES)) continue;
// no sloped walls, it's bugged
if (fover->top.plane->isSlope() || fover->bottom.plane->isSlope()) continue;
// visible?
if (fover->top.plane->Zat0() <= sclipBottom) continue; // no
if (fover->bottom.plane->Zat0() >= sclipTop)
{ // no, last possible
fover = nullptr;
break;
}
// it is, render inside?
if (!(fover->flags & (FF_BOTHPLANES | FF_INVERTPLANES)))
{ // no
fover = nullptr;
}
break;
}
// nothing
if (!fover || j == -1)
{
break;
}
// correct texture
if (fover->flags & rover->flags & FF_SWIMMABLE)
{ // don't ever draw (but treat as something has been found)
rw_pic = DONT_DRAW;
}
else if (fover->flags & FF_UPPERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::top), true);
}
else if (fover->flags & FF_LOWERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::bottom), true);
}
else
{
rw_pic = TexMan(fover->master->sidedef[0]->GetTexture(side_t::mid), true);
}
}
else if (frontsector->e->XFloor.ffloors.Size())
{
// maybe not visible?
fover = nullptr;
for (j = frontsector->e->XFloor.ffloors.Size() - 1; j >= 0; j--)
{
fover = frontsector->e->XFloor.ffloors[j];
if (fover->model == rover->model) // never
{
break;
}
if (!(fover->flags & FF_EXISTS)) continue;
if (!(fover->flags & FF_RENDERSIDES)) continue;
// no sloped walls, it's bugged
if (fover->top.plane->isSlope() || fover->bottom.plane->isSlope()) continue;
// visible?
if (fover->top.plane->Zat0() <= sclipBottom) continue; // no
if (fover->bottom.plane->Zat0() >= sclipTop)
{ // visible, last possible
fover = nullptr;
break;
}
if ((fover->flags & FF_SOLID) == (rover->flags & FF_SOLID) &&
!(!(fover->flags & FF_SOLID) && (fover->alpha == 255 || rover->alpha == 255))
)
{
break;
}
if (fover->flags & rover->flags & FF_SWIMMABLE)
{ // don't ever draw (but treat as something has been found)
rw_pic = DONT_DRAW;
}
fover = nullptr; // visible
break;
}
if (fover && j != -1)
{
fover = nullptr;
last = 1;
continue; // not visible
}
}
if (!rw_pic)
{
fover = nullptr;
if (rover->flags & FF_UPPERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::top), true);
}
else if (rover->flags & FF_LOWERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::bottom), true);
}
else
{
rw_pic = TexMan(rover->master->sidedef[0]->GetTexture(side_t::mid), true);
}
}
// correct colors now
basecolormap = frontsector->ColorMap;
wallshade = ds->shade;
if (fixedlightlev < 0)
{
if ((ds->bFakeBoundary & 3) == 2)
{
for (j = backsector->e->XFloor.lightlist.Size() - 1; j >= 0; j--)
{
if (sclipTop <= backsector->e->XFloor.lightlist[j].plane.Zat0())
{
lightlist_t *lit = &backsector->e->XFloor.lightlist[j];
basecolormap = lit->extra_colormap;
wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr) + r_actualextralight);
break;
}
}
}
else
{
for (j = frontsector->e->XFloor.lightlist.Size() - 1; j >= 0; j--)
{
if (sclipTop <= frontsector->e->XFloor.lightlist[j].plane.Zat0())
{
lightlist_t *lit = &frontsector->e->XFloor.lightlist[j];
basecolormap = lit->extra_colormap;
wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr) + r_actualextralight);
break;
}
}
}
}
if (rw_pic != DONT_DRAW)
{
R_RenderFakeWall(ds, x1, x2, fover ? fover : rover, wallshade);
}
else rw_pic = nullptr;
break;
}
}
else
{ // top to viewz
for (i = 0; i < (int)backsector->e->XFloor.ffloors.Size(); i++)
{
rover = backsector->e->XFloor.ffloors[i];
if (!(rover->flags & FF_EXISTS)) continue;
// visible?
passed = 0;
if (!(rover->flags & FF_RENDERSIDES) ||
rover->top.plane->isSlope() || rover->bottom.plane->isSlope() ||
rover->bottom.plane->Zat0() >= sclipTop ||
rover->top.plane->Zat0() <= floorHeight ||
rover->bottom.plane->Zat0() >= ceilingHeight)
{
if ((unsigned)i == backsector->e->XFloor.ffloors.Size() - 1)
{
passed = 1;
}
else
{
continue;
}
}
rw_pic = nullptr;
if (rover->top.plane->Zat0() <= sclipBottom || passed)
{ // maybe wall from inside rendering?
fover = nullptr;
for (j = 0; j < (int)frontsector->e->XFloor.ffloors.Size(); j++)
{
fover = frontsector->e->XFloor.ffloors[j];
if (fover->model == rover->model)
{ // never
fover = nullptr;
break;
}
if (!(fover->flags & FF_EXISTS)) continue;
if (!(fover->flags & FF_RENDERSIDES)) continue;
// no sloped walls, it's bugged
if (fover->top.plane->isSlope() || fover->bottom.plane->isSlope()) continue;
// visible?
if (fover->bottom.plane->Zat0() >= sclipTop) continue; // no
if (fover->top.plane->Zat0() <= sclipBottom)
{ // no, last possible
fover = nullptr;
break;
}
// it is, render inside?
if (!(fover->flags & (FF_BOTHPLANES | FF_INVERTPLANES)))
{ // no
fover = nullptr;
}
break;
}
// nothing
if (!fover || (unsigned)j == frontsector->e->XFloor.ffloors.Size())
{
break;
}
// correct texture
if (fover->flags & rover->flags & FF_SWIMMABLE)
{
rw_pic = DONT_DRAW; // don't ever draw (but treat as something has been found)
}
else if (fover->flags & FF_UPPERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::top), true);
}
else if (fover->flags & FF_LOWERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::bottom), true);
}
else
{
rw_pic = TexMan(fover->master->sidedef[0]->GetTexture(side_t::mid), true);
}
}
else if (frontsector->e->XFloor.ffloors.Size())
{ // maybe not visible?
fover = nullptr;
for (j = 0; j < (int)frontsector->e->XFloor.ffloors.Size(); j++)
{
fover = frontsector->e->XFloor.ffloors[j];
if (fover->model == rover->model)
{ // never
break;
}
if (!(fover->flags & FF_EXISTS)) continue;
if (!(fover->flags & FF_RENDERSIDES)) continue;
// no sloped walls, its bugged
if (fover->top.plane->isSlope() || fover->bottom.plane->isSlope()) continue;
// visible?
if (fover->bottom.plane->Zat0() >= sclipTop) continue; // no
if (fover->top.plane->Zat0() <= sclipBottom)
{ // visible, last possible
fover = nullptr;
break;
}
if ((fover->flags & FF_SOLID) == (rover->flags & FF_SOLID) &&
!(!(rover->flags & FF_SOLID) && (fover->alpha == 255 || rover->alpha == 255))
)
{
break;
}
if (fover->flags & rover->flags & FF_SWIMMABLE)
{ // don't ever draw (but treat as something has been found)
rw_pic = DONT_DRAW;
}
fover = nullptr; // visible
break;
}
if (fover && (unsigned)j != frontsector->e->XFloor.ffloors.Size())
{ // not visible
break;
}
}
if (rw_pic == nullptr)
{
fover = nullptr;
if (rover->flags & FF_UPPERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::top), true);
}
else if (rover->flags & FF_LOWERTEXTURE)
{
rw_pic = TexMan(curline->sidedef->GetTexture(side_t::bottom), true);
}
else
{
rw_pic = TexMan(rover->master->sidedef[0]->GetTexture(side_t::mid), true);
}
}
// correct colors now
basecolormap = frontsector->ColorMap;
wallshade = ds->shade;
if (fixedlightlev < 0)
{
if ((ds->bFakeBoundary & 3) == 2)
{
for (j = backsector->e->XFloor.lightlist.Size() - 1; j >= 0; j--)
{
if (sclipTop <= backsector->e->XFloor.lightlist[j].plane.Zat0())
{
lightlist_t *lit = &backsector->e->XFloor.lightlist[j];
basecolormap = lit->extra_colormap;
wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr) + r_actualextralight);
break;
}
}
}
else
{
for (j = frontsector->e->XFloor.lightlist.Size() - 1; j >= 0; j--)
{
if (sclipTop <= frontsector->e->XFloor.lightlist[j].plane.Zat0())
{
lightlist_t *lit = &frontsector->e->XFloor.lightlist[j];
basecolormap = lit->extra_colormap;
wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr) + r_actualextralight);
break;
}
}
}
}
if (rw_pic != DONT_DRAW)
{
R_RenderFakeWall(ds, x1, x2, fover ? fover : rover, wallshade);
}
else
{
rw_pic = nullptr;
}
break;
}
}
return;
}
Create files for clip, draw and portal segments
2016-12-28 06:04:13 +00:00
}
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