DEFINE_ACTION_FUNCTION(AActor, A_RemoveForceField)
{
self->flags &= ~MF_SPECIAL;
for (int i = 0; i < self->Sector->linecount; ++i)
{
line_t *line = self->Sector->lines[i];
if (line->backsector != NULL && line->special == ForceField)
{
line->flags &= ~(ML_BLOCKING|ML_BLOCKEVERYTHING);
line->special = 0;
line->sidedef[0]->SetTexture(side_t::mid, FNullTextureID());
line->sidedef[1]->SetTexture(side_t::mid, FNullTextureID());
}
}
}
template<> FSerializer &Serialize(FSerializer &arc, const char *key, FDoorAnimation *&p, FDoorAnimation **def)
{
FTextureID tex = p? p->BaseTexture : FNullTextureID();
Serialize(arc, key, tex, def ? &(*def)->BaseTexture : nullptr);
if (arc.isReading())
{
p = TexMan.FindAnimatedDoor(tex);
}
return arc;
}
DCeiling::DCeiling (sector_t *sec, double speed1, double speed2, int silent)
: DMovingCeiling (sec)
{
m_Crush = -1;
m_CrushMode = ECrushMode::crushDoom;
m_Speed = m_Speed1 = speed1;
m_Speed2 = speed2;
m_Silent = silent;
m_BottomHeight = 0;
m_TopHeight = 0;
m_Direction = 0;
m_Texture = FNullTextureID();
m_Tag = 0;
m_OldDirection = 0;
}
FTextureID LoadSkin(const char * path, const char * fn)
{
FString buffer;
buffer.Format("%s%s", path, fn);
int texlump = FindGFXFile(buffer);
if (texlump>=0)
{
return TexMan.CheckForTexture(Wads.GetLumpFullName(texlump), FTexture::TEX_Any, FTextureManager::TEXMAN_TryAny);
}
else
{
return FNullTextureID();
}
}
FTextureID spritedef_t::GetSpriteFrame(int frame, int rot, DAngle ang, bool *mirror, bool flipagain)
{
if ((unsigned)frame >= numframes)
{
// If there are no frames at all for this sprite, don't draw it.
return FNullTextureID();
}
else
{
// choose a different rotation based on player view
spriteframe_t *sprframe = &SpriteFrames[spriteframes + frame];
if (rot == -1)
{
if ((sprframe->Texture[0] == sprframe->Texture[1]) && flipagain)
{
rot = (360.0 - ang + 45.0 / 2 * 9).BAMs() >> 28;
}
else if (sprframe->Texture[0] == sprframe->Texture[1])
{
rot = (ang + 45.0 / 2 * 9).BAMs() >> 28;
}
static void DrawOneKey(int xo, int & x, int & y, int & c, AInventory * inv)
{
FTextureID icon = FNullTextureID();
FTextureID AltIcon = GetHUDIcon(inv->GetClass());
if (!AltIcon.Exists()) return;
if (AltIcon.isValid())
{
icon = AltIcon;
}
else if (inv->SpawnState && inv->SpawnState->sprite!=0)
{
FState * state = inv->SpawnState;
if (state && (unsigned)state->sprite < (unsigned)sprites.Size ())
{
spritedef_t * sprdef = &sprites[state->sprite];
spriteframe_t * sprframe = &SpriteFrames[sprdef->spriteframes + state->GetFrame()];
icon = sprframe->Texture[0];
}
}
if (icon.isNull()) icon = inv->Icon;
if (icon.isValid())
{
x -= 9;
DrawImageToBox(TexMan[icon], x, y, 8, 10);
c++;
if (c>=10)
{
x=xo;
y-=11;
c=0;
}
}
}
void gl_InitModels()
{
int Lump, lastLump;
FString path;
int index, surface;
int i;
FSpriteModelFrame smf;
lastLump = 0;
for(unsigned i=0;i<Models.Size();i++)
{
delete Models[i];
}
Models.Clear();
SpriteModelFrames.Clear();
DeleteModelHash();
// First, create models for each voxel
for (unsigned i = 0; i < Voxels.Size(); i++)
{
FVoxelModel *md = new FVoxelModel(Voxels[i], false);
Voxels[i]->VoxelIndex = Models.Push(md);
}
// now create GL model frames for the voxeldefs
for (unsigned i = 0; i < VoxelDefs.Size(); i++)
{
FVoxelModel *md = (FVoxelModel*)Models[VoxelDefs[i]->Voxel->VoxelIndex];
memset(&smf, 0, sizeof(smf));
smf.modelIDs[1] = smf.modelIDs[2] = smf.modelIDs[3] = -1;
smf.modelIDs[0] = VoxelDefs[i]->Voxel->VoxelIndex;
smf.skinIDs[0] = md->GetPaletteTexture();
smf.xscale = smf.yscale = smf.zscale = VoxelDefs[i]->Scale;
smf.angleoffset = VoxelDefs[i]->AngleOffset.Degrees;
if (VoxelDefs[i]->PlacedSpin != 0)
{
smf.yrotate = 1.f;
smf.rotationSpeed = VoxelDefs[i]->PlacedSpin / 55.55f;
smf.flags |= MDL_ROTATING;
}
VoxelDefs[i]->VoxeldefIndex = SpriteModelFrames.Push(smf);
if (VoxelDefs[i]->PlacedSpin != VoxelDefs[i]->DroppedSpin)
{
if (VoxelDefs[i]->DroppedSpin != 0)
{
smf.yrotate = 1.f;
smf.rotationSpeed = VoxelDefs[i]->DroppedSpin / 55.55f;
smf.flags |= MDL_ROTATING;
}
else
{
smf.yrotate = 0;
smf.rotationSpeed = 0;
smf.flags &= ~MDL_ROTATING;
}
SpriteModelFrames.Push(smf);
}
}
memset(&smf, 0, sizeof(smf));
smf.modelIDs[0] = smf.modelIDs[1] = smf.modelIDs[2] = smf.modelIDs[3] = -1;
while ((Lump = Wads.FindLump("MODELDEF", &lastLump)) != -1)
{
FScanner sc(Lump);
while (sc.GetString())
{
if (sc.Compare("model"))
{
path = "";
sc.MustGetString();
memset(&smf, 0, sizeof(smf));
smf.modelIDs[1] = smf.modelIDs[2] = smf.modelIDs[3] = -1;
smf.xscale=smf.yscale=smf.zscale=1.f;
smf.type = PClass::FindClass(sc.String);
if (!smf.type || smf.type->Defaults == nullptr)
{
sc.ScriptError("MODELDEF: Unknown actor type '%s'\n", sc.String);
}
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
sc.MustGetString();
if (sc.Compare("path"))
{
sc.MustGetString();
FixPathSeperator(sc.String);
path = sc.String;
if (path[(int)path.Len()-1]!='/') path+='/';
}
else if (sc.Compare("model"))
{
sc.MustGetNumber();
index = sc.Number;
if (index < 0 || index >= MAX_MODELS_PER_FRAME)
{
sc.ScriptError("Too many models in %s", smf.type->TypeName.GetChars());
}
sc.MustGetString();
FixPathSeperator(sc.String);
smf.modelIDs[index] = FindModel(path.GetChars(), sc.String);
if (smf.modelIDs[index] == -1)
{
Printf("%s: model not found in %s\n", sc.String, path.GetChars());
}
}
else if (sc.Compare("scale"))
{
sc.MustGetFloat();
smf.xscale = sc.Float;
sc.MustGetFloat();
smf.yscale = sc.Float;
sc.MustGetFloat();
smf.zscale = sc.Float;
}
// [BB] Added zoffset reading.
// Now it must be considered deprecated.
else if (sc.Compare("zoffset"))
{
sc.MustGetFloat();
smf.zoffset=sc.Float;
}
// Offset reading.
else if (sc.Compare("offset"))
{
sc.MustGetFloat();
smf.xoffset = sc.Float;
sc.MustGetFloat();
smf.yoffset = sc.Float;
sc.MustGetFloat();
smf.zoffset = sc.Float;
}
// angleoffset, pitchoffset and rolloffset reading.
else if (sc.Compare("angleoffset"))
{
sc.MustGetFloat();
smf.angleoffset = sc.Float;
}
else if (sc.Compare("pitchoffset"))
{
sc.MustGetFloat();
smf.pitchoffset = sc.Float;
}
else if (sc.Compare("rolloffset"))
{
sc.MustGetFloat();
smf.rolloffset = sc.Float;
}
// [BB] Added model flags reading.
else if (sc.Compare("ignoretranslation"))
{
smf.flags |= MDL_IGNORETRANSLATION;
}
else if (sc.Compare("pitchfrommomentum"))
{
smf.flags |= MDL_PITCHFROMMOMENTUM;
}
else if (sc.Compare("inheritactorpitch"))
{
smf.flags |= MDL_USEACTORPITCH | MDL_BADROTATION;
}
else if (sc.Compare("inheritactorroll"))
{
smf.flags |= MDL_USEACTORROLL;
}
else if (sc.Compare("useactorpitch"))
{
smf.flags |= MDL_USEACTORPITCH;
}
else if (sc.Compare("useactorroll"))
{
smf.flags |= MDL_USEACTORROLL;
}
else if (sc.Compare("rotating"))
{
smf.flags |= MDL_ROTATING;
smf.xrotate = 0.;
smf.yrotate = 1.;
smf.zrotate = 0.;
smf.rotationCenterX = 0.;
smf.rotationCenterY = 0.;
smf.rotationCenterZ = 0.;
smf.rotationSpeed = 1.;
}
else if (sc.Compare("rotation-speed"))
{
sc.MustGetFloat();
smf.rotationSpeed = sc.Float;
}
else if (sc.Compare("rotation-vector"))
{
sc.MustGetFloat();
smf.xrotate = sc.Float;
sc.MustGetFloat();
smf.yrotate = sc.Float;
sc.MustGetFloat();
smf.zrotate = sc.Float;
}
else if (sc.Compare("rotation-center"))
{
sc.MustGetFloat();
smf.rotationCenterX = sc.Float;
sc.MustGetFloat();
smf.rotationCenterY = sc.Float;
sc.MustGetFloat();
smf.rotationCenterZ = sc.Float;
}
else if (sc.Compare("interpolatedoubledframes"))
{
smf.flags |= MDL_INTERPOLATEDOUBLEDFRAMES;
}
else if (sc.Compare("nointerpolation"))
{
smf.flags |= MDL_NOINTERPOLATION;
}
else if (sc.Compare("skin"))
{
sc.MustGetNumber();
index=sc.Number;
if (index<0 || index>=MAX_MODELS_PER_FRAME)
{
sc.ScriptError("Too many models in %s", smf.type->TypeName.GetChars());
}
sc.MustGetString();
FixPathSeperator(sc.String);
if (sc.Compare(""))
{
smf.skinIDs[index]=FNullTextureID();
}
else
{
smf.skinIDs[index] = LoadSkin(path.GetChars(), sc.String);
if (!smf.skinIDs[index].isValid())
{
Printf("Skin '%s' not found in '%s'\n",
sc.String, smf.type->TypeName.GetChars());
}
}
}
else if (sc.Compare("surfaceskin"))
{
sc.MustGetNumber();
index = sc.Number;
sc.MustGetNumber();
surface = sc.Number;
if (index<0 || index >= MAX_MODELS_PER_FRAME)
{
sc.ScriptError("Too many models in %s", smf.type->TypeName.GetChars());
}
if (surface<0 || surface >= MD3_MAX_SURFACES)
{
sc.ScriptError("Invalid MD3 Surface %d in %s", MD3_MAX_SURFACES, smf.type->TypeName.GetChars());
}
sc.MustGetString();
FixPathSeperator(sc.String);
if (sc.Compare(""))
{
smf.surfaceskinIDs[index][surface] = FNullTextureID();
}
else
{
smf.surfaceskinIDs[index][surface] = LoadSkin(path.GetChars(), sc.String);
if (!smf.surfaceskinIDs[index][surface].isValid())
{
Printf("Surface Skin '%s' not found in '%s'\n",
sc.String, smf.type->TypeName.GetChars());
}
}
}
else if (sc.Compare("frameindex") || sc.Compare("frame"))
{
bool isframe=!!sc.Compare("frame");
sc.MustGetString();
smf.sprite = -1;
for (i = 0; i < (int)sprites.Size (); ++i)
{
if (strnicmp (sprites[i].name, sc.String, 4) == 0)
{
if (sprites[i].numframes==0)
{
//sc.ScriptError("Sprite %s has no frames", sc.String);
}
smf.sprite = i;
break;
}
}
if (smf.sprite==-1)
{
sc.ScriptError("Unknown sprite %s in model definition for %s", sc.String, smf.type->TypeName.GetChars());
}
sc.MustGetString();
FString framechars = sc.String;
sc.MustGetNumber();
index=sc.Number;
if (index<0 || index>=MAX_MODELS_PER_FRAME)
{
sc.ScriptError("Too many models in %s", smf.type->TypeName.GetChars());
}
if (isframe)
{
sc.MustGetString();
if (smf.modelIDs[index] != -1)
{
FModel *model = Models[smf.modelIDs[index]];
smf.modelframes[index] = model->FindFrame(sc.String);
if (smf.modelframes[index]==-1) sc.ScriptError("Unknown frame '%s' in %s", sc.String, smf.type->TypeName.GetChars());
}
else smf.modelframes[index] = -1;
}
else
{
sc.MustGetNumber();
smf.modelframes[index] = sc.Number;
}
for(i=0; framechars[i]>0; i++)
{
char map[29]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int c = toupper(framechars[i])-'A';
if (c<0 || c>=29)
{
sc.ScriptError("Invalid frame character %c found", c+'A');
}
if (map[c]) continue;
smf.frame=c;
SpriteModelFrames.Push(smf);
GetDefaultByType(smf.type)->hasmodel = true;
map[c]=1;
}
}
else
{
sc.ScriptMessage("Unrecognized string \"%s\"", sc.String);
}
}
}
}
}
// create a hash table for quick access
SpriteModelHash = new int[SpriteModelFrames.Size ()];
atterm(DeleteModelHash);
memset(SpriteModelHash, 0xff, SpriteModelFrames.Size () * sizeof(int));
for (i = 0; i < (int)SpriteModelFrames.Size (); i++)
{
int j = ModelFrameHash(&SpriteModelFrames[i]) % SpriteModelFrames.Size ();
SpriteModelFrames[i].hashnext = SpriteModelHash[j];
SpriteModelHash[j]=i;
}
}
static void LoadWalls (walltype *walls, int numwalls, sectortype *bsec)
{
int i, j;
// Setting numvertexes to the same as numwalls is overly conservative,
// but the extra vertices will be removed during the BSP building pass.
numsides = numvertexes = numwalls;
numlines = 0;
sides = new side_t[numsides];
memset (sides, 0, numsides*sizeof(side_t));
vertexes = new vertex_t[numvertexes];
numvertexes = 0;
// First mark each sidedef with the sector it belongs to
for (i = 0; i < numsectors; ++i)
{
if (bsec[i].wallptr >= 0)
{
for (j = 0; j < bsec[i].wallnum; ++j)
{
sides[j + bsec[i].wallptr].sector = sectors + i;
}
}
}
// Now copy wall properties to their matching sidedefs
for (i = 0; i < numwalls; ++i)
{
char tnam[9];
FTextureID overpic, pic;
mysnprintf (tnam, countof(tnam), "BTIL%04d", LittleShort(walls[i].picnum));
pic = TexMan.GetTexture (tnam, FTexture::TEX_Build);
mysnprintf (tnam, countof(tnam), "BTIL%04d", LittleShort(walls[i].overpicnum));
overpic = TexMan.GetTexture (tnam, FTexture::TEX_Build);
walls[i].x = LittleLong(walls[i].x);
walls[i].y = LittleLong(walls[i].y);
walls[i].point2 = LittleShort(walls[i].point2);
walls[i].cstat = LittleShort(walls[i].cstat);
walls[i].nextwall = LittleShort(walls[i].nextwall);
walls[i].nextsector = LittleShort(walls[i].nextsector);
sides[i].SetTextureXOffset(walls[i].xpanning << FRACBITS);
sides[i].SetTextureYOffset(walls[i].ypanning << FRACBITS);
sides[i].SetTexture(side_t::top, pic);
sides[i].SetTexture(side_t::bottom, pic);
if (walls[i].nextsector < 0 || (walls[i].cstat & 32))
{
sides[i].SetTexture(side_t::mid, pic);
}
else if (walls[i].cstat & 16)
{
sides[i].SetTexture(side_t::mid, overpic);
}
else
{
sides[i].SetTexture(side_t::mid, FNullTextureID());
}
sides[i].TexelLength = walls[i].xrepeat * 8;
sides[i].SetTextureYScale(walls[i].yrepeat << (FRACBITS - 3));
sides[i].SetTextureXScale(FRACUNIT);
sides[i].SetLight(SHADE2LIGHT(walls[i].shade));
sides[i].Flags = WALLF_ABSLIGHTING;
sides[i].RightSide = walls[i].point2;
sides[walls[i].point2].LeftSide = i;
if (walls[i].nextwall >= 0 && walls[i].nextwall <= i)
{
sides[i].linedef = sides[walls[i].nextwall].linedef;
}
else
{
sides[i].linedef = (line_t*)(intptr_t)(numlines++);
}
}
// Set line properties that Doom doesn't store per-sidedef
lines = new line_t[numlines];
memset (lines, 0, numlines*sizeof(line_t));
for (i = 0, j = -1; i < numwalls; ++i)
{
if (walls[i].nextwall >= 0 && walls[i].nextwall <= i)
{
continue;
}
j = int(intptr_t(sides[i].linedef));
lines[j].sidedef[0] = (side_t*)(intptr_t)i;
lines[j].sidedef[1] = (side_t*)(intptr_t)walls[i].nextwall;
lines[j].v1 = FindVertex (walls[i].x, walls[i].y);
lines[j].v2 = FindVertex (walls[walls[i].point2].x, walls[walls[i].point2].y);
lines[j].frontsector = sides[i].sector;
lines[j].flags |= ML_WRAP_MIDTEX;
if (walls[i].nextsector >= 0)
{
lines[j].backsector = sectors + walls[i].nextsector;
lines[j].flags |= ML_TWOSIDED;
}
else
{
lines[j].backsector = NULL;
}
P_AdjustLine (&lines[j]);
if (walls[i].cstat & 128)
{
if (walls[i].cstat & 512)
{
lines[j].Alpha = FRACUNIT/3;
}
else
{
lines[j].Alpha = FRACUNIT*2/3;
}
}
if (walls[i].cstat & 1)
{
lines[j].flags |= ML_BLOCKING;
}
if (walls[i].nextwall < 0)
{
if (walls[i].cstat & 4)
{
lines[j].flags |= ML_DONTPEGBOTTOM;
}
}
else
{
if (walls[i].cstat & 4)
{
lines[j].flags |= ML_DONTPEGTOP;
}
else
{
lines[j].flags |= ML_DONTPEGBOTTOM;
}
}
if (walls[i].cstat & 64)
{
lines[j].flags |= ML_BLOCKEVERYTHING;
}
}
// Finish setting sector properties that depend on walls
for (i = 0; i < numsectors; ++i, ++bsec)
{
SlopeWork slope;
slope.wal = &walls[bsec->wallptr];
slope.wal2 = &walls[slope.wal->point2];
slope.dx = slope.wal2->x - slope.wal->x;
slope.dy = slope.wal2->y - slope.wal->y;
slope.i = long (sqrt ((double)(slope.dx*slope.dx+slope.dy*slope.dy))) << 5;
if (slope.i == 0)
{
continue;
}
if ((bsec->floorstat & 2) && (bsec->floorheinum != 0))
{ // floor is sloped
slope.heinum = -LittleShort(bsec->floorheinum);
slope.z[0] = slope.z[1] = slope.z[2] = -bsec->floorz;
CalcPlane (slope, sectors[i].floorplane);
}
if ((bsec->ceilingstat & 2) && (bsec->ceilingheinum != 0))
{ // ceiling is sloped
slope.heinum = -LittleShort(bsec->ceilingheinum);
slope.z[0] = slope.z[1] = slope.z[2] = -bsec->ceilingz;
CalcPlane (slope, sectors[i].ceilingplane);
}
int linenum = int(intptr_t(sides[bsec->wallptr].linedef));
int sidenum = int(intptr_t(lines[linenum].sidedef[1]));
if (bsec->floorstat & 64)
{ // floor is aligned to first wall
P_AlignFlat (linenum, sidenum == bsec->wallptr, 0);
}
if (bsec->ceilingstat & 64)
{ // ceiling is aligned to first wall
P_AlignFlat (linenum, sidenum == bsec->wallptr, 0);
}
}
for (i = 0; i < numlines; i++)
{
intptr_t front = intptr_t(lines[i].sidedef[0]);
intptr_t back = intptr_t(lines[i].sidedef[1]);
lines[i].sidedef[0] = front >= 0 ? &sides[front] : NULL;
lines[i].sidedef[1] = back >= 0 ? &sides[back] : NULL;
}
for (i = 0; i < numsides; i++)
{
assert(sides[i].sector != NULL);
sides[i].linedef = &lines[intptr_t(sides[i].linedef)];
}
}
//-----------------------------------------------------------------------------
//
//
//
//-----------------------------------------------------------------------------
void GLSkyPortal::DrawContents()
{
bool drawBoth = false;
int CM_Index;
PalEntry FadeColor(0,0,0,0);
// We have no use for Doom lighting special handling here, so disable it for this function.
int oldlightmode = glset.lightmode;
if (glset.lightmode == 8) glset.lightmode = 2;
if (gl_fixedcolormap)
{
CM_Index=gl_fixedcolormap<CM_FIRSTSPECIALCOLORMAP + SpecialColormaps.Size()? gl_fixedcolormap:CM_DEFAULT;
}
else
{
CM_Index=CM_DEFAULT;
FadeColor=origin->fadecolor;
}
gl_RenderState.EnableFog(false);
gl_RenderState.EnableAlphaTest(false);
gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
GLRenderer->SetupView(0, 0, 0, viewangle, !!(MirrorFlag&1), !!(PlaneMirrorFlag&1));
if (origin->texture[0] && origin->texture[0]->tex->gl_info.bSkybox)
{
if (gl_fixedcolormap != CM_DEFAULT)
{
float rr,gg,bb;
gl_GetLightColor(255, 0, NULL, &rr, &gg, &bb);
R=rr;
G=gg;
B=bb;
}
else R=G=B=1.f;
RenderBox(origin->skytexno1, origin->texture[0], origin->x_offset[0], CM_Index, origin->sky2);
gl_RenderState.EnableAlphaTest(true);
}
else
{
if (origin->texture[0]==origin->texture[1] && origin->doublesky) origin->doublesky=false;
if (origin->texture[0])
{
gl_RenderState.SetTextureMode(TM_OPAQUE);
RenderDome(origin->skytexno1, origin->texture[0], origin->x_offset[0], origin->y_offset, origin->mirrored, CM_Index);
gl_RenderState.SetTextureMode(TM_MODULATE);
}
gl_RenderState.EnableAlphaTest(true);
gl_RenderState.AlphaFunc(GL_GEQUAL,0.05f);
if (origin->doublesky && origin->texture[1])
{
secondlayer=true;
RenderDome(FNullTextureID(), origin->texture[1], origin->x_offset[1], origin->y_offset, false, CM_Index);
secondlayer=false;
}
if (skyfog>0 && (FadeColor.r ||FadeColor.g || FadeColor.b))
{
gl_RenderState.EnableTexture(false);
foglayer=true;
glColor4f(FadeColor.r/255.0f,FadeColor.g/255.0f,FadeColor.b/255.0f,skyfog/255.0f);
RenderDome(FNullTextureID(), NULL, 0, 0, false, CM_DEFAULT);
gl_RenderState.EnableTexture(true);
foglayer=false;
}
}
glPopMatrix();
glset.lightmode = oldlightmode;
}
// Returns the texture the decal stuck to.
FTextureID DBaseDecal::StickToWall (side_t *wall, fixed_t x, fixed_t y, F3DFloor *ffloor)
{
// Stick the decal at the end of the chain so it appears on top
DBaseDecal *next, **prev;
prev = &wall->AttachedDecals;
while (*prev != NULL)
{
next = *prev;
prev = &next->WallNext;
}
*prev = this;
WallNext = NULL;
WallPrev = prev;
/*
WallNext = wall->AttachedDecals;
WallPrev = &wall->AttachedDecals;
if (WallNext)
WallNext->WallPrev = &WallNext;
wall->AttachedDecals = this;
*/
sector_t *front, *back;
line_t *line;
FTextureID tex;
line = wall->linedef;
if (line->sidedef[0] == wall)
{
front = line->frontsector;
back = line->backsector;
}
else
{
front = line->backsector;
back = line->frontsector;
}
if (back == NULL)
{
RenderFlags |= RF_RELMID;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= front->GetPlaneTexZ(sector_t::floor);
else
Z -= front->GetPlaneTexZ(sector_t::ceiling);
tex = wall->GetTexture(side_t::mid);
}
else if (back->floorplane.ZatPoint (x, y) >= Z)
{
RenderFlags |= RF_RELLOWER|RF_CLIPLOWER;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= front->GetPlaneTexZ(sector_t::ceiling);
else
Z -= back->GetPlaneTexZ(sector_t::floor);
tex = wall->GetTexture(side_t::bottom);
}
else if (back->ceilingplane.ZatPoint (x, y) <= Z)
{
RenderFlags |= RF_RELUPPER|RF_CLIPUPPER;
if (line->flags & ML_DONTPEGTOP)
Z -= front->GetPlaneTexZ(sector_t::ceiling);
else
Z -= back->GetPlaneTexZ(sector_t::ceiling);
tex = wall->GetTexture(side_t::top);
}
#ifdef _3DFLOORS
else if (ffloor) // this is a 3d-floor segment - do this only if we know which one!
{
Sector=ffloor->model;
RenderFlags |= RF_RELMID|RF_CLIPMID;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= Sector->GetPlaneTexZ(sector_t::floor);
else
Z -= Sector->GetPlaneTexZ(sector_t::ceiling);
if (ffloor->flags & FF_UPPERTEXTURE)
{
tex = wall->GetTexture(side_t::top);
}
else if (ffloor->flags & FF_LOWERTEXTURE)
{
tex = wall->GetTexture(side_t::bottom);
}
else
{
tex = ffloor->master->sidedef[0]->GetTexture(side_t::mid);
}
}
#endif
else return FNullTextureID();
CalcFracPos (wall, x, y);
FTexture *texture = TexMan[tex];
if (texture == NULL || texture->bNoDecals)
{
return FNullTextureID();
}
return tex;
}
//==========================================================================
//
// Creates all 3D floors defined by one linedef
//
//==========================================================================
static int P_Set3DFloor(line_t * line, int param, int param2, int alpha)
{
int s;
int flags;
int tag = line->args[0];
sector_t * sec = line->frontsector, *ss;
FSectorTagIterator itr(tag);
while ((s = itr.Next()) >= 0)
{
ss = &level.sectors[s];
if (param == 0)
{
flags = FF_EXISTS | FF_RENDERALL | FF_SOLID | FF_INVERTSECTOR;
alpha = 255;
for (auto l: sec->Lines)
{
if (l->special == Sector_SetContents && l->frontsector == sec)
{
alpha = clamp<int>(l->args[1], 0, 100);
if (l->args[2] & 1) flags &= ~FF_SOLID;
if (l->args[2] & 2) flags |= FF_SEETHROUGH;
if (l->args[2] & 4) flags |= FF_SHOOTTHROUGH;
if (l->args[2] & 8) flags |= FF_ADDITIVETRANS;
if (alpha != 100) flags |= FF_TRANSLUCENT;//|FF_BOTHPLANES|FF_ALLSIDES;
if (l->args[0])
{
// Yes, Vavoom's 3D-floor definitions suck!
// The content list changed in r1783 of Vavoom to be unified
// among all its supported games, so it has now ten different
// values instead of just five.
static DWORD vavoomcolors[] = { VC_EMPTY,
VC_WATER, VC_LAVA, VC_NUKAGE, VC_SLIME, VC_HELLSLIME,
VC_BLOOD, VC_SLUDGE, VC_HAZARD, VC_BOOMWATER };
flags |= FF_SWIMMABLE | FF_BOTHPLANES | FF_ALLSIDES | FF_FLOOD;
l->frontsector->ColorMap =
GetSpecialLights(l->frontsector->ColorMap->Color,
vavoomcolors[l->args[0]],
l->frontsector->ColorMap->Desaturate);
}
alpha = (alpha * 255) / 100;
break;
}
}
}
else if (param == 4)
{
flags = FF_EXISTS | FF_RENDERPLANES | FF_INVERTPLANES | FF_NOSHADE | FF_FIX;
if (param2 & 1) flags |= FF_SEETHROUGH; // marker for allowing missing texture checks
alpha = 255;
}
else
{
static const int defflags[] = { 0,
FF_SOLID,
FF_SWIMMABLE | FF_BOTHPLANES | FF_ALLSIDES | FF_SHOOTTHROUGH | FF_SEETHROUGH,
FF_SHOOTTHROUGH | FF_SEETHROUGH,
};
flags = defflags[param & 3] | FF_EXISTS | FF_RENDERALL;
if (param & 4) flags |= FF_ALLSIDES | FF_BOTHPLANES;
if (param & 16) flags ^= FF_SEETHROUGH;
if (param & 32) flags ^= FF_SHOOTTHROUGH;
if (param2 & 1) flags |= FF_NOSHADE;
if (param2 & 2) flags |= FF_DOUBLESHADOW;
if (param2 & 4) flags |= FF_FOG;
if (param2 & 8) flags |= FF_THINFLOOR;
if (param2 & 16) flags |= FF_UPPERTEXTURE;
if (param2 & 32) flags |= FF_LOWERTEXTURE;
if (param2 & 64) flags |= FF_ADDITIVETRANS | FF_TRANSLUCENT;
// if flooding is used the floor must be non-solid and is automatically made shootthrough and seethrough
if ((param2 & 128) && !(flags & FF_SOLID)) flags |= FF_FLOOD | FF_SEETHROUGH | FF_SHOOTTHROUGH;
if (param2 & 512) flags |= FF_FADEWALLS;
if (param2&1024) flags |= FF_RESET;
FTextureID tex = line->sidedef[0]->GetTexture(side_t::top);
if (!tex.Exists() && alpha < 255)
{
alpha = -tex.GetIndex();
}
alpha = clamp(alpha, 0, 255);
if (alpha == 0) flags &= ~(FF_RENDERALL | FF_BOTHPLANES | FF_ALLSIDES);
else if (alpha != 255) flags |= FF_TRANSLUCENT;
}
P_Add3DFloor(ss, sec, line, flags, alpha);
}
// To be 100% safe this should be done even if the alpha by texture value isn't used.
if (!line->sidedef[0]->GetTexture(side_t::top).isValid())
line->sidedef[0]->SetTexture(side_t::top, FNullTextureID());
return 1;
}
// Returns the texture the decal stuck to.
FTextureID DBaseDecal::StickToWall (side_t *wall, double x, double y, F3DFloor *ffloor)
{
Side = wall;
WallPrev = wall->AttachedDecals;
while (WallPrev != nullptr && WallPrev->WallNext != nullptr)
{
WallPrev = WallPrev->WallNext;
}
if (WallPrev != nullptr) WallPrev->WallNext = this;
else wall->AttachedDecals = this;
WallNext = nullptr;
sector_t *front, *back;
line_t *line;
FTextureID tex;
line = wall->linedef;
if (line->sidedef[0] == wall)
{
front = line->frontsector;
back = line->backsector;
}
else
{
front = line->backsector;
back = line->frontsector;
}
if (back == NULL)
{
RenderFlags |= RF_RELMID;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= front->GetPlaneTexZ(sector_t::floor);
else
Z -= front->GetPlaneTexZ(sector_t::ceiling);
tex = wall->GetTexture(side_t::mid);
}
else if (back->floorplane.ZatPoint (x, y) >= Z)
{
RenderFlags |= RF_RELLOWER|RF_CLIPLOWER;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= front->GetPlaneTexZ(sector_t::ceiling);
else
Z -= back->GetPlaneTexZ(sector_t::floor);
tex = wall->GetTexture(side_t::bottom);
}
else if (back->ceilingplane.ZatPoint (x, y) <= Z)
{
RenderFlags |= RF_RELUPPER|RF_CLIPUPPER;
if (line->flags & ML_DONTPEGTOP)
Z -= front->GetPlaneTexZ(sector_t::ceiling);
else
Z -= back->GetPlaneTexZ(sector_t::ceiling);
tex = wall->GetTexture(side_t::top);
}
else if (ffloor) // this is a 3d-floor segment - do this only if we know which one!
{
Sector=ffloor->model;
RenderFlags |= RF_RELMID|RF_CLIPMID;
if (line->flags & ML_DONTPEGBOTTOM)
Z -= Sector->GetPlaneTexZ(sector_t::floor);
else
Z -= Sector->GetPlaneTexZ(sector_t::ceiling);
if (ffloor->flags & FF_UPPERTEXTURE)
{
tex = wall->GetTexture(side_t::top);
}
else if (ffloor->flags & FF_LOWERTEXTURE)
{
tex = wall->GetTexture(side_t::bottom);
}
else
{
tex = ffloor->master->sidedef[0]->GetTexture(side_t::mid);
}
}
else return FNullTextureID();
CalcFracPos (wall, x, y);
FTexture *texture = TexMan[tex];
if (texture == NULL || texture->bNoDecals)
{
return FNullTextureID();
}
return tex;
}
//-----------------------------------------------------------------------------
//
//
//
//-----------------------------------------------------------------------------
void GLSkyPortal::DrawContents()
{
bool drawBoth = false;
int CM_Index;
PalEntry FadeColor(0,0,0,0);
if (gl_fixedcolormap)
{
CM_Index=gl_fixedcolormap<CM_LIMIT? gl_fixedcolormap:CM_DEFAULT;
}
else
{
CM_Index=CM_DEFAULT;
FadeColor=origin->fadecolor;
}
gl_EnableFog(false);
gl.Disable(GL_ALPHA_TEST);
gl.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
gl.PushMatrix();
gl_SetupView(0, 0, 0, viewangle, !!(MirrorFlag&1), !!(PlaneMirrorFlag&1), true);
if (origin->texture[0] && origin->texture[0]->tex->gl_info.bSkybox)
{
if (fixedcolormap)
{
float rr,gg,bb;
gl_GetLightColor(255, 0, NULL, &rr, &gg, &bb);
R=rr;
G=gg;
B=bb;
}
else R=G=B=1.f;
RenderBox(origin->skytexno1, origin->texture[0], origin->x_offset[0], CM_Index);
gl.Enable(GL_ALPHA_TEST);
}
else
{
if (origin->texture[0]==origin->texture[1] && origin->doublesky) origin->doublesky=false;
gl.Translatef(0.f, -1000.f, 0.f);
if (origin->texture[0])
{
gl_SetTextureMode(TM_OPAQUE);
RenderDome(origin->skytexno1, origin->texture[0], origin->x_offset[0], origin->y_offset, CM_Index);
gl_SetTextureMode(TM_MODULATE);
}
gl.Enable(GL_ALPHA_TEST);
gl.AlphaFunc(GL_GEQUAL,0.05f);
if (origin->doublesky && origin->texture[1])
{
secondlayer=true;
RenderDome(FNullTextureID(), origin->texture[1], origin->x_offset[1], origin->y_offset, CM_Index);
secondlayer=false;
}
if (skyfog>0 && (FadeColor.r ||FadeColor.g || FadeColor.b))
{
gl_EnableTexture(false);
foglayer=true;
gl.Color4f(FadeColor.r/255.0f,FadeColor.g/255.0f,FadeColor.b/255.0f,skyfog/255.0f);
RenderDome(FNullTextureID(), NULL, 0, 0, CM_DEFAULT);
gl_EnableTexture(true);
foglayer=false;
}
}
gl.PopMatrix();
}
