void GLWall::RenderTextured(int rflags) { int tmode = gl_RenderState.GetTextureMode(); int rel = rellight + getExtraLight(); if (flags & GLWF_GLOW) { gl_RenderState.EnableGlow(true); gl_RenderState.SetGlowPlanes(topplane, bottomplane); gl_RenderState.SetGlowParams(topglowcolor, bottomglowcolor); } gl_RenderState.SetMaterial(gltexture, flags & 3, 0, -1, false); if (type == RENDERWALL_M2SNF) { if (flags & GLT_CLAMPY) { if (tmode == TM_MODULATE) gl_RenderState.SetTextureMode(TM_CLAMPY); } gl_SetFog(255, 0, NULL, false); } float absalpha = fabsf(alpha); if (lightlist == NULL) { gl_SetColor(lightlevel, rel, Colormap, absalpha); if (type != RENDERWALL_M2SNF) gl_SetFog(lightlevel, rel, &Colormap, RenderStyle == STYLE_Add); RenderWall(rflags); } else { gl_RenderState.EnableSplit(true); for (unsigned i = 0; i < lightlist->Size(); i++) { secplane_t &lowplane = i == (*lightlist).Size() - 1 ? bottomplane : (*lightlist)[i + 1].plane; // this must use the exact same calculation method as GLWall::Process etc. float low1 = lowplane.ZatPoint(vertexes[0]); float low2 = lowplane.ZatPoint(vertexes[1]); if (low1 < ztop[0] || low2 < ztop[1]) { int thisll = (*lightlist)[i].caster != NULL ? gl_ClampLight(*(*lightlist)[i].p_lightlevel) : lightlevel; FColormap thiscm; thiscm.FadeColor = Colormap.FadeColor; thiscm.CopyFrom3DLight(&(*lightlist)[i]); gl_SetColor(thisll, rel, thiscm, absalpha); if (type != RENDERWALL_M2SNF) gl_SetFog(thisll, rel, &thiscm, RenderStyle == STYLE_Add); gl_RenderState.SetSplitPlanes((*lightlist)[i].plane, lowplane); RenderWall(rflags); } if (low1 <= zbottom[0] && low2 <= zbottom[1]) break; } gl_RenderState.EnableSplit(false); } gl_RenderState.SetTextureMode(tmode); gl_RenderState.EnableGlow(false); }
void GLEEHorizonPortal::DrawContents() { PortalAll.Clock(); sector_t *sector = portal->mOrigin; if (sector->GetTexture(sector_t::floor) == skyflatnum || sector->GetTexture(sector_t::ceiling) == skyflatnum) { GLSkyInfo skyinfo; skyinfo.init(sector->sky, 0); GLSkyPortal sky(&skyinfo, true); sky.DrawContents(); } if (sector->GetTexture(sector_t::ceiling) != skyflatnum) { GLHorizonInfo horz; horz.plane.GetFromSector(sector, true); horz.lightlevel = gl_ClampLight(sector->GetCeilingLight()); horz.colormap = sector->ColorMap; if (portal->mType == PORTS_PLANE) { horz.plane.Texheight = ViewPos.Z + fabs(horz.plane.Texheight); } GLHorizonPortal ceil(&horz, true); ceil.DrawContents(); } if (sector->GetTexture(sector_t::floor) != skyflatnum) { GLHorizonInfo horz; horz.plane.GetFromSector(sector, false); horz.lightlevel = gl_ClampLight(sector->GetFloorLight()); horz.colormap = sector->ColorMap; if (portal->mType == PORTS_PLANE) { horz.plane.Texheight = ViewPos.Z - fabs(horz.plane.Texheight); } GLHorizonPortal floor(&horz, true); floor.DrawContents(); } }
void FGLRenderer::DrawPlayerSprites(sector_t * viewsector, bool hudModelStep) { bool brightflash = false; unsigned int i; int lightlevel=0; FColormap cm; sector_t * fakesec, fs; AActor * playermo=players[consoleplayer].camera; player_t * player=playermo->player; // this is the same as the software renderer if (!player || !r_drawplayersprites || !camera->player || (player->cheats & CF_CHASECAM) || (r_deathcamera && camera->health <= 0)) return; float bobx, boby, wx, wy; DPSprite *weapon; P_BobWeapon(camera->player, &bobx, &boby, r_TicFracF); // Interpolate the main weapon layer once so as to be able to add it to other layers. if ((weapon = camera->player->FindPSprite(PSP_WEAPON)) != nullptr) { if (weapon->firstTic) { wx = weapon->x; wy = weapon->y; } else { wx = weapon->oldx + (weapon->x - weapon->oldx) * r_TicFracF; wy = weapon->oldy + (weapon->y - weapon->oldy) * r_TicFracF; } } else { wx = 0; wy = 0; } if (gl_fixedcolormap) { lightlevel=255; cm.Clear(); fakesec = viewsector; } else { fakesec = gl_FakeFlat(viewsector, &fs, false); // calculate light level for weapon sprites lightlevel = gl_ClampLight(fakesec->lightlevel); // calculate colormap for weapon sprites if (viewsector->e->XFloor.ffloors.Size() && !glset.nocoloredspritelighting) { TArray<lightlist_t> & lightlist = viewsector->e->XFloor.lightlist; for(i=0;i<lightlist.Size();i++) { double lightbottom; if (i<lightlist.Size()-1) { lightbottom=lightlist[i+1].plane.ZatPoint(ViewPos); } else { lightbottom=viewsector->floorplane.ZatPoint(ViewPos); } if (lightbottom<player->viewz) { cm = lightlist[i].extra_colormap; lightlevel = gl_ClampLight(*lightlist[i].p_lightlevel); break; } } } else { cm=fakesec->ColorMap; if (glset.nocoloredspritelighting) cm.ClearColor(); } lightlevel = gl_CalcLightLevel(lightlevel, getExtraLight(), true); if (glset.lightmode == 8) { // Korshun: the way based on max possible light level for sector like in software renderer. float min_L = 36.0 / 31.0 - ((lightlevel / 255.0) * (63.0 / 31.0)); // Lightlevel in range 0-63 if (min_L < 0) min_L = 0; else if (min_L > 1.0) min_L = 1.0; lightlevel = (1.0 - min_L) * 255; } else { lightlevel = (2 * lightlevel + 255) / 3; } lightlevel = gl_CheckSpriteGlow(viewsector, lightlevel, playermo->Pos()); } // Korshun: fullbright fog in opengl, render weapon sprites fullbright (but don't cancel out the light color!) if (glset.brightfog && ((level.flags&LEVEL_HASFADETABLE) || cm.FadeColor != 0)) { lightlevel = 255; } PalEntry ThingColor = (playermo->RenderStyle.Flags & STYLEF_ColorIsFixed) ? playermo->fillcolor : 0xffffff; ThingColor.a = 255; visstyle_t vis; vis.RenderStyle=playermo->RenderStyle; vis.Alpha=playermo->Alpha; vis.colormap = NULL; if (playermo->Inventory) { playermo->Inventory->AlterWeaponSprite(&vis); if (vis.colormap >= SpecialColormaps[0].Colormap && vis.colormap < SpecialColormaps[SpecialColormaps.Size()].Colormap && gl_fixedcolormap == CM_DEFAULT) { // this only happens for Strife's inverted weapon sprite vis.RenderStyle.Flags |= STYLEF_InvertSource; } } // Set the render parameters int OverrideShader = -1; float trans = 0.f; if (vis.RenderStyle.BlendOp >= STYLEOP_Fuzz && vis.RenderStyle.BlendOp <= STYLEOP_FuzzOrRevSub) { vis.RenderStyle.CheckFuzz(); if (vis.RenderStyle.BlendOp == STYLEOP_Fuzz) { if (gl_fuzztype != 0) { // Todo: implement shader selection here vis.RenderStyle = LegacyRenderStyles[STYLE_Translucent]; OverrideShader = gl_fuzztype + 4; trans = 0.99f; // trans may not be 1 here } else { vis.RenderStyle.BlendOp = STYLEOP_Shadow; } } } gl_SetRenderStyle(vis.RenderStyle, false, false); if (vis.RenderStyle.Flags & STYLEF_TransSoulsAlpha) { trans = transsouls; } else if (vis.RenderStyle.Flags & STYLEF_Alpha1) { trans = 1.f; } else if (trans == 0.f) { trans = vis.Alpha; } // now draw the different layers of the weapon gl_RenderState.EnableBrightmap(true); gl_RenderState.SetObjectColor(ThingColor); gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); gl_RenderState.AlphaFunc(GL_GEQUAL, gl_mask_sprite_threshold); gl_RenderState.BlendEquation(GL_FUNC_ADD); // hack alert! Rather than changing everything in the underlying lighting code let's just temporarily change // light mode here to draw the weapon sprite. int oldlightmode = glset.lightmode; if (glset.lightmode == 8) glset.lightmode = 2; for(DPSprite *psp = player->psprites; psp != nullptr && psp->GetID() < PSP_TARGETCENTER; psp = psp->GetNext()) { if (psp->GetState() != nullptr) { FColormap cmc = cm; int ll = lightlevel; if (isBright(psp)) { if (fakesec == viewsector || in_area != area_below) { cmc.LightColor.r= cmc.LightColor.g= cmc.LightColor.b=0xff; } else { // under water areas keep most of their color for fullbright objects cmc.LightColor.r = (3 * cmc.LightColor.r + 0xff) / 4; cmc.LightColor.g = (3*cmc.LightColor.g + 0xff)/4; cmc.LightColor.b = (3*cmc.LightColor.b + 0xff)/4; } ll = 255; } // set the lighting parameters if (vis.RenderStyle.BlendOp == STYLEOP_Shadow) { gl_RenderState.SetColor(0.2f, 0.2f, 0.2f, 0.33f, cmc.desaturation); } else { if (gl_lights && GLRenderer->mLightCount && !gl_fixedcolormap && gl_light_sprites) { gl_SetDynSpriteLight(playermo, NULL); } gl_SetColor(ll, 0, cmc, trans, true); } if (psp->firstTic) { // Can't interpolate the first tic. psp->firstTic = false; psp->oldx = psp->x; psp->oldy = psp->y; } float sx = psp->oldx + (psp->x - psp->oldx) * r_TicFracF; float sy = psp->oldy + (psp->y - psp->oldy) * r_TicFracF; if (psp->Flags & PSPF_ADDBOB) { sx += bobx; sy += boby; } if (psp->Flags & PSPF_ADDWEAPON && psp->GetID() != PSP_WEAPON) { sx += wx; sy += wy; } DrawPSprite(player, psp, sx, sy, hudModelStep, OverrideShader, !!(vis.RenderStyle.Flags & STYLEF_RedIsAlpha)); } } gl_RenderState.SetObjectColor(0xffffffff); gl_RenderState.SetDynLight(0, 0, 0); gl_RenderState.EnableBrightmap(false); glset.lightmode = oldlightmode; }
//========================================================================== // // // //========================================================================== void GLWall::DrawDecal(DBaseDecal *decal) { line_t * line=seg->linedef; side_t * side=seg->sidedef; int i; float zpos; int light; int rel; float a; bool flipx, flipy; DecalVertex dv[4]; FTextureID decalTile; if (decal->RenderFlags & RF_INVISIBLE) return; if (type==RENDERWALL_FFBLOCK && gltexture->isMasked()) return; // No decals on 3D floors with transparent textures. //if (decal->sprite != 0xffff) { decalTile = decal->PicNum; flipx = !!(decal->RenderFlags & RF_XFLIP); flipy = !!(decal->RenderFlags & RF_YFLIP); } /* else { decalTile = SpriteFrames[sprites[decal->sprite].spriteframes + decal->frame].lump[0]; flipx = SpriteFrames[sprites[decal->sprite].spriteframes + decal->frame].flip & 1; } */ FTexture *texture = TexMan[decalTile]; if (texture == NULL) return; FMaterial *tex; tex = FMaterial::ValidateTexture(texture, true); // the sectors are only used for their texture origin coordinates // so we don't need the fake sectors for deep water etc. // As this is a completely split wall fragment no further splits are // necessary for the decal. sector_t *frontsector; // for 3d-floor segments use the model sector as reference if ((decal->RenderFlags&RF_CLIPMASK)==RF_CLIPMID) frontsector=decal->Sector; else frontsector=seg->frontsector; switch (decal->RenderFlags & RF_RELMASK) { default: // No valid decal can have this type. If one is encountered anyway // it is in some way invalid so skip it. return; //zpos = decal->z; //break; case RF_RELUPPER: if (type!=RENDERWALL_TOP) return; if (line->flags & ML_DONTPEGTOP) { zpos = decal->Z + frontsector->GetPlaneTexZ(sector_t::ceiling); } else { zpos = decal->Z + seg->backsector->GetPlaneTexZ(sector_t::ceiling); } break; case RF_RELLOWER: if (type!=RENDERWALL_BOTTOM) return; if (line->flags & ML_DONTPEGBOTTOM) { zpos = decal->Z + frontsector->GetPlaneTexZ(sector_t::ceiling); } else { zpos = decal->Z + seg->backsector->GetPlaneTexZ(sector_t::floor); } break; case RF_RELMID: if (type==RENDERWALL_TOP || type==RENDERWALL_BOTTOM) return; if (line->flags & ML_DONTPEGBOTTOM) { zpos = decal->Z + frontsector->GetPlaneTexZ(sector_t::floor); } else { zpos = decal->Z + frontsector->GetPlaneTexZ(sector_t::ceiling); } } if (decal->RenderFlags & RF_FULLBRIGHT) { light = 255; rel = 0; } else { light = lightlevel; rel = rellight + getExtraLight(); } FColormap p = Colormap; if (glset.nocoloredspritelighting) { p.Decolorize(); } a = decal->Alpha; // now clip the decal to the actual polygon float decalwidth = tex->TextureWidth() * decal->ScaleX; float decalheight= tex->TextureHeight() * decal->ScaleY; float decallefto = tex->GetLeftOffset() * decal->ScaleX; float decaltopo = tex->GetTopOffset() * decal->ScaleY; float leftedge = glseg.fracleft * side->TexelLength; float linelength = glseg.fracright * side->TexelLength - leftedge; // texel index of the decal's left edge float decalpixpos = (float)side->TexelLength * decal->LeftDistance - (flipx? decalwidth-decallefto : decallefto) - leftedge; float left,right; float lefttex,righttex; // decal is off the left edge if (decalpixpos < 0) { left = 0; lefttex = -decalpixpos; } else { left = decalpixpos; lefttex = 0; } // decal is off the right edge if (decalpixpos + decalwidth > linelength) { right = linelength; righttex = right - decalpixpos; } else { right = decalpixpos + decalwidth; righttex = decalwidth; } if (right<=left) return; // nothing to draw // one texture unit on the wall as vector float vx=(glseg.x2-glseg.x1)/linelength; float vy=(glseg.y2-glseg.y1)/linelength; dv[1].x=dv[0].x=glseg.x1+vx*left; dv[1].y=dv[0].y=glseg.y1+vy*left; dv[3].x=dv[2].x=glseg.x1+vx*right; dv[3].y=dv[2].y=glseg.y1+vy*right; zpos+= (flipy? decalheight-decaltopo : decaltopo); dv[1].z=dv[2].z = zpos; dv[0].z=dv[3].z = dv[1].z - decalheight; dv[1].v=dv[2].v = tex->GetVT(); dv[1].u=dv[0].u = tex->GetU(lefttex / decal->ScaleX); dv[3].u=dv[2].u = tex->GetU(righttex / decal->ScaleX); dv[0].v=dv[3].v = tex->GetVB(); // now clip to the top plane float vzt=(ztop[1]-ztop[0])/linelength; float topleft=this->ztop[0]+vzt*left; float topright=this->ztop[0]+vzt*right; // completely below the wall if (topleft<dv[0].z && topright<dv[3].z) return; if (topleft<dv[1].z || topright<dv[2].z) { // decal has to be clipped at the top // let texture clamping handle all extreme cases dv[1].v=(dv[1].z-topleft)/(dv[1].z-dv[0].z)*dv[0].v; dv[2].v=(dv[2].z-topright)/(dv[2].z-dv[3].z)*dv[3].v; dv[1].z=topleft; dv[2].z=topright; } // now clip to the bottom plane float vzb=(zbottom[1]-zbottom[0])/linelength; float bottomleft=this->zbottom[0]+vzb*left; float bottomright=this->zbottom[0]+vzb*right; // completely above the wall if (bottomleft>dv[1].z && bottomright>dv[2].z) return; if (bottomleft>dv[0].z || bottomright>dv[3].z) { // decal has to be clipped at the bottom // let texture clamping handle all extreme cases dv[0].v=(dv[1].z-bottomleft)/(dv[1].z-dv[0].z)*(dv[0].v-dv[1].v) + dv[1].v; dv[3].v=(dv[2].z-bottomright)/(dv[2].z-dv[3].z)*(dv[3].v-dv[2].v) + dv[2].v; dv[0].z=bottomleft; dv[3].z=bottomright; } if (flipx) { float ur = tex->GetUR(); for(i=0;i<4;i++) dv[i].u=ur-dv[i].u; } if (flipy) { float vb = tex->GetVB(); for(i=0;i<4;i++) dv[i].v=vb-dv[i].v; } // calculate dynamic light effect. if (gl_lights && GLRenderer->mLightCount && !gl_fixedcolormap && gl_light_sprites) { // Note: This should be replaced with proper shader based lighting. double x, y; decal->GetXY(seg->sidedef, x, y); gl_SetDynSpriteLight(NULL, x, y, zpos, sub); } // alpha color only has an effect when using an alpha texture. if (decal->RenderStyle.Flags & STYLEF_RedIsAlpha) { gl_RenderState.SetObjectColor(decal->AlphaColor|0xff000000); } gl_SetRenderStyle(decal->RenderStyle, false, false); gl_RenderState.SetMaterial(tex, CLAMP_XY, decal->Translation, 0, !!(decal->RenderStyle.Flags & STYLEF_RedIsAlpha)); // If srcalpha is one it looks better with a higher alpha threshold if (decal->RenderStyle.SrcAlpha == STYLEALPHA_One) gl_RenderState.AlphaFunc(GL_GEQUAL, gl_mask_sprite_threshold); else gl_RenderState.AlphaFunc(GL_GREATER, 0.f); gl_SetColor(light, rel, p, a); // for additively drawn decals we must temporarily set the fog color to black. PalEntry fc = gl_RenderState.GetFogColor(); if (decal->RenderStyle.BlendOp == STYLEOP_Add && decal->RenderStyle.DestAlpha == STYLEALPHA_One) { gl_RenderState.SetFog(0,-1); } FQuadDrawer qd; for (i = 0; i < 4; i++) { qd.Set(i, dv[i].x, dv[i].z, dv[i].y, dv[i].u, dv[i].v); } if (lightlist == NULL) { gl_RenderState.Apply(); qd.Render(GL_TRIANGLE_FAN); } else { for (unsigned k = 0; k < lightlist->Size(); k++) { secplane_t &lowplane = k == (*lightlist).Size() - 1 ? bottomplane : (*lightlist)[k + 1].plane; float low1 = lowplane.ZatPoint(dv[1].x, dv[1].y); float low2 = lowplane.ZatPoint(dv[2].x, dv[2].y); if (low1 < dv[1].z || low2 < dv[2].z) { int thisll = (*lightlist)[k].caster != NULL ? gl_ClampLight(*(*lightlist)[k].p_lightlevel) : lightlevel; FColormap thiscm; thiscm.FadeColor = Colormap.FadeColor; thiscm.CopyFrom3DLight(&(*lightlist)[k]); gl_SetColor(thisll, rel, thiscm, a); if (glset.nocoloredspritelighting) thiscm.Decolorize(); gl_SetFog(thisll, rel, &thiscm, RenderStyle == STYLE_Add); gl_RenderState.SetSplitPlanes((*lightlist)[k].plane, lowplane); gl_RenderState.Apply(); qd.Render(GL_TRIANGLE_FAN); } if (low1 <= dv[0].z && low2 <= dv[3].z) break; } } rendered_decals++; gl_RenderState.SetTextureMode(TM_MODULATE); gl_RenderState.SetObjectColor(0xffffffff); gl_RenderState.SetFog(fc,-1); gl_RenderState.SetDynLight(0,0,0); }
void GLFlat::ProcessSector(sector_t * frontsector) { lightlist_t * light; #ifdef _DEBUG if (frontsector->sectornum==gl_breaksec) { int a = 0; } #endif // Get the real sector for this one. sector=§ors[frontsector->sectornum]; extsector_t::xfloor &x = sector->e->XFloor; this->sub=NULL; dynlightindex = -1; byte &srf = gl_drawinfo->sectorrenderflags[sector->sectornum]; // // // // do floors // // // if (frontsector->floorplane.ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy)) <= FIXED2FLOAT(viewz)) { // process the original floor first. srf |= SSRF_RENDERFLOOR; lightlevel = gl_ClampLight(frontsector->GetFloorLight()); Colormap=frontsector->ColorMap; if ((stack = (frontsector->portals[sector_t::floor] != NULL))) { gl_drawinfo->AddFloorStack(sector); alpha = frontsector->GetAlpha(sector_t::floor)/65536.0f; } else { alpha = 1.0f-frontsector->GetReflect(sector_t::floor); } if (frontsector->VBOHeightcheck(sector_t::floor)) { vboindex = frontsector->vboindex[sector_t::floor]; } else { vboindex = -1; } ceiling=false; renderflags=SSRF_RENDERFLOOR; if (x.ffloors.Size()) { light = P_GetPlaneLight(sector, &frontsector->floorplane, false); if ((!(sector->GetFlags(sector_t::floor)&PLANEF_ABSLIGHTING) || !light->fromsector) && (light->p_lightlevel != &frontsector->lightlevel)) { lightlevel = *light->p_lightlevel; } Colormap.CopyLightColor(light->extra_colormap); } renderstyle = STYLE_Translucent; if (alpha!=0.0f) Process(frontsector, false, false); } // // // // do ceilings // // // if (frontsector->ceilingplane.ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy)) >= FIXED2FLOAT(viewz)) { // process the original ceiling first. srf |= SSRF_RENDERCEILING; lightlevel = gl_ClampLight(frontsector->GetCeilingLight()); Colormap=frontsector->ColorMap; if ((stack = (frontsector->portals[sector_t::ceiling] != NULL))) { gl_drawinfo->AddCeilingStack(sector); alpha = frontsector->GetAlpha(sector_t::ceiling)/65536.0f; } else { alpha = 1.0f-frontsector->GetReflect(sector_t::ceiling); } if (frontsector->VBOHeightcheck(sector_t::ceiling)) { vboindex = frontsector->vboindex[sector_t::ceiling]; } else { vboindex = -1; } ceiling=true; renderflags=SSRF_RENDERCEILING; if (x.ffloors.Size()) { light = P_GetPlaneLight(sector, §or->ceilingplane, true); if ((!(sector->GetFlags(sector_t::ceiling)&PLANEF_ABSLIGHTING)) && (light->p_lightlevel != &frontsector->lightlevel)) { lightlevel = *light->p_lightlevel; } Colormap.CopyLightColor(light->extra_colormap); } renderstyle = STYLE_Translucent; if (alpha!=0.0f) Process(frontsector, true, false); } // // // // do 3D floors // // // stack=false; if (x.ffloors.Size()) { player_t * player=players[consoleplayer].camera->player; renderflags=SSRF_RENDER3DPLANES; srf |= SSRF_RENDER3DPLANES; // 3d-floors must not overlap! fixed_t lastceilingheight=sector->CenterCeiling(); // render only in the range of the fixed_t lastfloorheight=sector->CenterFloor(); // current sector part (if applicable) F3DFloor * rover; int k; // floors are ordered now top to bottom so scanning the list for the best match // is no longer necessary. ceiling=true; for(k=0;k<(int)x.ffloors.Size();k++) { rover=x.ffloors[k]; if ((rover->flags&(FF_EXISTS|FF_RENDERPLANES|FF_THISINSIDE))==(FF_EXISTS|FF_RENDERPLANES)) { if (rover->flags&FF_FOG && gl_fixedcolormap) continue; if (!rover->top.copied && rover->flags&(FF_INVERTPLANES|FF_BOTHPLANES)) { fixed_t ff_top=rover->top.plane->ZatPoint(CenterSpot(sector)); if (ff_top<lastceilingheight) { if (FIXED2FLOAT(viewz) <= rover->top.plane->ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy))) { SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG)); Colormap.FadeColor=frontsector->ColorMap->Fade; Process(rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG)); } lastceilingheight=ff_top; } } if (!rover->bottom.copied && !(rover->flags&FF_INVERTPLANES)) { fixed_t ff_bottom=rover->bottom.plane->ZatPoint(CenterSpot(sector)); if (ff_bottom<lastceilingheight) { if (FIXED2FLOAT(viewz)<=rover->bottom.plane->ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy))) { SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG)); Colormap.FadeColor=frontsector->ColorMap->Fade; Process(rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG)); } lastceilingheight=ff_bottom; if (rover->alpha<255) lastceilingheight++; } } } } ceiling=false; for(k=x.ffloors.Size()-1;k>=0;k--) { rover=x.ffloors[k]; if ((rover->flags&(FF_EXISTS|FF_RENDERPLANES|FF_THISINSIDE))==(FF_EXISTS|FF_RENDERPLANES)) { if (rover->flags&FF_FOG && gl_fixedcolormap) continue; if (!rover->bottom.copied && rover->flags&(FF_INVERTPLANES|FF_BOTHPLANES)) { fixed_t ff_bottom=rover->bottom.plane->ZatPoint(CenterSpot(sector)); if (ff_bottom>lastfloorheight || (rover->flags&FF_FIX)) { if (FIXED2FLOAT(viewz) >= rover->bottom.plane->ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy))) { SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG)); Colormap.FadeColor=frontsector->ColorMap->Fade; if (rover->flags&FF_FIX) { lightlevel = gl_ClampLight(rover->model->lightlevel); Colormap = rover->GetColormap(); } Process(rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG)); } lastfloorheight=ff_bottom; } } if (!rover->top.copied && !(rover->flags&FF_INVERTPLANES)) { fixed_t ff_top=rover->top.plane->ZatPoint(CenterSpot(sector)); if (ff_top>lastfloorheight) { if (FIXED2FLOAT(viewz) >= rover->top.plane->ZatPoint(FIXED2FLOAT(viewx), FIXED2FLOAT(viewy))) { SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG)); Colormap.FadeColor=frontsector->ColorMap->Fade; Process(rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG)); } lastfloorheight=ff_top; if (rover->alpha<255) lastfloorheight--; } } } } } }