FFont * V_GetFont(const char *name)
{
FFont *font = FFont::FindFont (name);
if (font == NULL)
{
int lump = Wads.CheckNumForName (name);
if (lump != -1)
{
char head[3];
{
FWadLump lumpy = Wads.OpenLumpNum (lump);
lumpy.Read (head, 3);
}
if (head[0] == 'F' && head[1] == 'O' && head[2] == 'N')
{
font = new FSingleLumpFont (name, lump);
}
}
if (font == NULL)
{
int picnum = TexMan.CheckForTexture (name, FTexture::TEX_Any);
if (picnum <= 0)
{
picnum = TexMan.AddPatch (name);
}
if (picnum > 0)
{
font = new FSingleLumpFont (name, -1);
}
}
}
return font;
}
bool LumpRemapper::LoadMap()
{
if(loaded)
return true;
if(Wads.GetNumLumps() == 0)
return false;
int lump = Wads.GetNumForName(mapLumpName);
if(lump == -1)
{
printf("\n");
return false;
}
FWadLump mapLump = Wads.OpenLumpNum(lump);
char* mapData = new char[Wads.LumpLength(lump)];
mapLump.Read(mapData, Wads.LumpLength(lump));
Scanner sc(mapData, Wads.LumpLength(lump));
sc.SetScriptIdentifier(Wads.GetLumpFullName(lump));
delete[] mapData;
ParseMap(sc);
loaded = true;
return true;
}
void R_SetDefaultColormap (const char *name)
{
if (strnicmp (fakecmaps[0].name, name, 8) != 0)
{
int lump, i, j;
BYTE map[256];
BYTE unremap[256];
BYTE remap[256];
lump = Wads.CheckNumForName (name, ns_colormaps);
if (lump == -1)
lump = Wads.CheckNumForName (name, ns_global);
// [RH] If using BUILD's palette, generate the colormap
if (lump == -1 || Wads.CheckNumForFullName("palette.dat") >= 0 || Wads.CheckNumForFullName("blood.pal") >= 0)
{
Printf ("Make colormap\n");
FDynamicColormap foo;
foo.Color = 0xFFFFFF;
foo.Fade = 0;
foo.Maps = realcolormaps;
foo.Desaturate = 0;
foo.Next = NULL;
foo.BuildLights ();
}
else
{
FWadLump lumpr = Wads.OpenLumpNum (lump);
// [RH] The colormap may not have been designed for the specific
// palette we are using, so remap it to match the current palette.
memcpy (remap, GPalette.Remap, 256);
memset (unremap, 0, 256);
for (i = 0; i < 256; ++i)
{
unremap[remap[i]] = i;
}
// Mapping to color 0 is okay, because the colormap won't be used to
// produce a masked texture.
remap[0] = 0;
for (i = 0; i < NUMCOLORMAPS; ++i)
{
BYTE *map2 = &realcolormaps[i*256];
lumpr.Read (map, 256);
for (j = 0; j < 256; ++j)
{
map2[j] = remap[map[unremap[j]]];
}
}
}
uppercopy (fakecmaps[0].name, name);
fakecmaps[0].blend = 0;
}
}
void FFlatTexture::MakeTexture ()
{
FWadLump lump = Wads.OpenLumpNum (SourceLump);
Pixels = new BYTE[Width*Height];
long numread = lump.Read (Pixels, Width*Height);
if (numread < Width*Height)
{
memset (Pixels + numread, 0xBB, Width*Height - numread);
}
FlipSquareBlockRemap (Pixels, Width, Height, GPalette.Remap);
}
void FWadCollection::ReadLump (int lump, void *dest)
{
FWadLump lumpr = OpenLumpNum (lump);
long size = lumpr.GetLength ();
long numread = lumpr.Read (dest, size);
if (numread != size)
{
I_Error ("W_ReadLump: only read %ld of %ld on lump %i\n",
numread, size, lump);
}
}
void
SD_ContinueMusic(const char* chunk, int startoffs)
{
SD_MusicOff();
if (MusicMode == smm_AdLib)
{
{ // We need this scope to "delete" the lump before modifying the sqHack pointers.
int lumpNum = Wads.CheckNumForName(chunk, ns_music);
if(lumpNum == -1)
return;
SDL_LockMutex(audioMutex);
FWadLump lump = Wads.OpenLumpNum(lumpNum);
if(sqHackFreeable != NULL)
delete[] sqHackFreeable;
sqHack = new word[(Wads.LumpLength(lumpNum)/2)+1]; //+1 is just safety
sqHackFreeable = sqHack;
lump.Read(sqHack, Wads.LumpLength(lumpNum));
if(*sqHack == 0) sqHackLen = sqHackSeqLen = Wads.LumpLength(lumpNum);
else sqHackLen = sqHackSeqLen = LittleShort(*sqHack++);
sqHackPtr = sqHack;
}
if(startoffs >= sqHackLen)
{
SDL_UnlockMutex(audioMutex);
Quit("SD_StartMusic: Illegal startoffs provided!");
}
// fast forward to correct position
// (needed to reconstruct the instruments)
for(int i = 0; i < startoffs; i += 2)
{
byte reg = *(byte *)sqHackPtr;
byte val = *(((byte *)sqHackPtr) + 1);
if(reg >= 0xb1 && reg <= 0xb8) val &= 0xdf; // disable play note flag
else if(reg == 0xbd) val &= 0xe0; // disable drum flags
alOut(reg,val);
sqHackPtr += 2;
sqHackLen -= 4;
}
sqHackTime = 0;
alTimeCount = 0;
SDL_UnlockMutex(audioMutex);
SD_MusicOn();
}
}
void FTGATexture::MakeTexture ()
{
BYTE PaletteMap[256];
FWadLump lump = Wads.OpenLumpNum (SourceLump);
TGAHeader hdr;
WORD w;
BYTE r,g,b,a;
BYTE * buffer;
Pixels = new BYTE[Width*Height];
lump.Read(&hdr, sizeof(hdr));
lump.Seek(hdr.id_len, SEEK_CUR);
hdr.width = LittleShort(hdr.width);
hdr.height = LittleShort(hdr.height);
hdr.cm_first = LittleShort(hdr.cm_first);
hdr.cm_length = LittleShort(hdr.cm_length);
if (hdr.has_cm)
{
memset(PaletteMap, 0, 256);
for (int i = hdr.cm_first; i < hdr.cm_first + hdr.cm_length && i < 256; i++)
{
switch (hdr.cm_size)
{
case 15:
case 16:
lump >> w;
r = (w & 0x001F) << 3;
g = (w & 0x03E0) >> 2;
b = (w & 0x7C00) >> 7;
a = 255;
break;
case 24:
lump >> b >> g >> r;
a=255;
break;
case 32:
lump >> b >> g >> r >> a;
if ((hdr.img_desc&15)!=8) a=255;
break;
default: // should never happen
r=g=b=a=0;
break;
}
PaletteMap[i] = a>=128? ColorMatcher.Pick(r, g, b) : 0;
}
}
FString::FString (ELumpNum lumpnum)
{
FWadLump lumpr = Wads.OpenLumpNum ((int)lumpnum);
long size = lumpr.GetLength ();
AllocBuffer (1 + size);
long numread = lumpr.Read (&Chars[0], size);
Chars[size] = '\0';
if (numread != size)
{
I_Error ("ConstructStringFromLump: Only read %ld of %ld bytes on lump %i (%s)\n",
numread, size, lumpnum, Wads.GetLumpFullName((int)lumpnum));
}
}
//*****************************************************************************
//
void NETWORK_GenerateLumpMD5Hash( const int LumpNum, FString &MD5Hash )
{
const int lumpSize = Wads.LumpLength (LumpNum);
BYTE *pbData = new BYTE[lumpSize];
FWadLump lump = Wads.OpenLumpNum (LumpNum);
// Dump the data from the lump into our data buffer.
lump.Read (pbData, lumpSize);
// Perform the checksum on our buffer, and free it.
CMD5Checksum::GetMD5( pbData, lumpSize, MD5Hash );
delete[] pbData;
}
static bool ShowText(const FString exitText, const FString flat, const FString music, ClusterInfo::ExitType type)
{
// Use cluster background if set.
if(!flat.IsEmpty())
backgroundFlat = TexMan(flat);
if(!backgroundFlat) // Get default if needed
backgroundFlat = TexMan(gameinfo.FinaleFlat);
switch(type)
{
case ClusterInfo::EXIT_MESSAGE:
SD_PlaySound ("misc/1up");
Message (exitText);
IN_ClearKeysDown ();
IN_Ack ();
return false;
case ClusterInfo::EXIT_LUMP:
{
int lumpNum = Wads.CheckNumForName(exitText, ns_global);
if(lumpNum != -1)
{
FWadLump lump = Wads.OpenLumpNum(lumpNum);
char* text = new char[Wads.LumpLength(lumpNum)];
lump.Read(text, Wads.LumpLength(lumpNum));
if(!music.IsEmpty())
StartCPMusic(music);
ShowArticle(text, !!(IWad::GetGame().Flags & IWad::HELPHACK));
delete[] text;
}
break;
}
default:
if(!music.IsEmpty())
StartCPMusic(music);
ShowArticle(exitText, !!(IWad::GetGame().Flags & IWad::HELPHACK));
break;
}
IN_ClearKeysDown();
if (MousePresent && IN_IsInputGrabbed())
IN_CenterMouse(); // Clear accumulated mouse movement
return true;
}
static void InitBoomColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
uint32_t NumLumps = Wads.GetNumLumps();
realcolormaps.Maps = new uint8_t[256*NUMCOLORMAPS*fakecmaps.Size()];
SetDefaultColormap ("COLORMAP");
if (fakecmaps.Size() > 1)
{
uint8_t unremap[256], remap[256], mapin[256];
int i;
unsigned j;
memcpy (remap, GPalette.Remap, 256);
memset (unremap, 0, 256);
for (i = 0; i < 256; ++i)
{
unremap[remap[i]] = i;
}
remap[0] = 0;
for (j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= (NUMCOLORMAPS+1)*256)
{
int k, r;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
uint8_t *const map = realcolormaps.Maps + NUMCOLORMAPS*256*j;
for (k = 0; k < NUMCOLORMAPS; ++k)
{
uint8_t *map2 = &map[k*256];
lump.Read (mapin, 256);
map2[0] = 0;
for (r = 1; r < 256; ++r)
{
map2[r] = remap[mapin[unremap[r]]];
}
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////
//
// SD_StartMusic() - starts playing the music pointed to
//
///////////////////////////////////////////////////////////////////////////
void
SD_StartMusic(const char* chunk)
{
static const Instrument ChannelRelease = {
0, 0,
0x3F, 0x3F,
0xFF, 0xFF,
0xF, 0xF,
0, 0,
0,
0, 0, {0, 0, 0}
};
SD_MusicOff();
if (MusicMode == smm_AdLib)
{
int lumpNum = Wads.CheckNumForName(chunk, ns_music);
if(lumpNum == -1)
return;
SDL_LockMutex(audioMutex);
for (int i = 0; i < OPL_CHANNELS; ++i)
SDL_AlSetChanInst(&ChannelRelease, i);
FWadLump lump = Wads.OpenLumpNum(lumpNum);
if(sqHackFreeable != NULL)
delete[] sqHackFreeable;
sqHack = new word[(Wads.LumpLength(lumpNum)/2)+1]; //+1 is just safety
sqHackFreeable = sqHack;
lump.Read(sqHack, Wads.LumpLength(lumpNum));
if(*sqHack == 0) sqHackLen = sqHackSeqLen = Wads.LumpLength(lumpNum);
else sqHackLen = sqHackSeqLen = LittleShort(*sqHack++);
sqHackPtr = sqHack;
sqHackTime = 0;
alTimeCount = 0;
SDL_UnlockMutex(audioMutex);
SD_MusicOn();
}
}
void FTextureManager::AddPatches (int lumpnum)
{
FWadLump *file = Wads.ReopenLumpNum (lumpnum);
DWORD numpatches, i;
char name[9];
*file >> numpatches;
name[8] = 0;
for (i = 0; i < numpatches; ++i)
{
file->Read (name, 8);
if (CheckForTexture (name, FTexture::TEX_WallPatch, 0) == -1)
{
CreateTexture (Wads.CheckNumForName (name, ns_patches), FTexture::TEX_WallPatch);
}
//StartScreen->Progress();
}
delete file;
}
void R_InitColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
FakeCmap cm;
R_DeinitColormaps();
cm.name[0] = 0;
cm.blend = 0;
fakecmaps.Push(cm);
uint32_t NumLumps = Wads.GetNumLumps();
for (uint32_t i = 0; i < NumLumps; i++)
{
if (Wads.GetLumpNamespace(i) == ns_colormaps)
{
char name[9];
name[8] = 0;
Wads.GetLumpName (name, i);
if (Wads.CheckNumForName (name, ns_colormaps) == (int)i)
{
strncpy(cm.name, name, 8);
cm.blend = 0;
cm.lump = i;
fakecmaps.Push(cm);
}
}
}
int rr = 0, gg = 0, bb = 0;
for(int x=0;x<256;x++)
{
rr += GPalette.BaseColors[x].r;
gg += GPalette.BaseColors[x].g;
bb += GPalette.BaseColors[x].b;
}
rr >>= 8;
gg >>= 8;
bb >>= 8;
int palette_brightness = (rr*77 + gg*143 + bb*35) / 255;
// To calculate the blend it will just average the colors of the first map
if (fakecmaps.Size() > 1)
{
uint8_t map[256];
for (unsigned j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= 256)
{
int k, r, g, b;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
lump.Read(map, 256);
r = g = b = 0;
for (k = 0; k < 256; k++)
{
r += GPalette.BaseColors[map[k]].r;
g += GPalette.BaseColors[map[k]].g;
b += GPalette.BaseColors[map[k]].b;
}
r /= 256;
g /= 256;
b /= 256;
// The calculated average is too dark so brighten it according to the palettes's overall brightness
int maxcol = MAX<int>(MAX<int>(palette_brightness, r), MAX<int>(g, b));
fakecmaps[j].blend = PalEntry (255, r * 255 / maxcol, g * 255 / maxcol, b * 255 / maxcol);
}
}
}
// build default special maps (e.g. invulnerability)
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
uint8_t *shade = DesaturateColormap[m];
for (int c = 0; c < 256; c++)
{
int intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256;
int r = (GPalette.BaseColors[c].r * (31-m) + intensity *m) / 31;
int g = (GPalette.BaseColors[c].g * (31-m) + intensity *m) / 31;
int b = (GPalette.BaseColors[c].b * (31-m) + intensity *m) / 31;
shade[c] = ColorMatcher.Pick(r, g, b);
}
}
}
void FFontChar2::MakeTexture ()
{
FWadLump lump = Wads.OpenLumpNum (SourceLump);
int destSize = Width * Height;
BYTE max = 255;
// This is to "fix" bad fonts
{
BYTE buff[8];
lump.Read (buff, 4);
if (buff[3] == '2')
{
lump.Read (buff, 7);
max = buff[6];
lump.Seek (SourcePos - 11, SEEK_CUR);
}
else
{
lump.Seek (SourcePos - 4, SEEK_CUR);
}
}
Pixels = new BYTE[destSize];
int runlen = 0, setlen = 0;
BYTE setval = 0; // Shut up, GCC!
BYTE *dest_p = Pixels;
int dest_adv = Height;
int dest_rew = destSize - 1;
for (int y = Height; y != 0; --y)
{
for (int x = Width; x != 0; )
{
if (runlen != 0)
{
BYTE color;
lump >> color;
*dest_p = MIN (color, max);
if (SourceRemap != NULL)
{
*dest_p = SourceRemap[*dest_p];
}
dest_p += dest_adv;
x--;
runlen--;
}
else if (setlen != 0)
{
*dest_p = setval;
dest_p += dest_adv;
x--;
setlen--;
}
else
{
SBYTE code;
lump >> code;
if (code >= 0)
{
runlen = code + 1;
}
else if (code != -128)
{
BYTE color;
lump >> color;
setlen = (-code) + 1;
setval = MIN (color, max);
if (SourceRemap != NULL)
{
setval = SourceRemap[setval];
}
}
}
void R_InitColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
FakeCmap cm;
R_DeinitColormaps();
cm.name[0] = 0;
cm.blend = 0;
fakecmaps.Push(cm);
DWORD NumLumps = Wads.GetNumLumps();
for (DWORD i = 0; i < NumLumps; i++)
{
if (Wads.GetLumpNamespace(i) == ns_colormaps)
{
char name[9];
name[8] = 0;
Wads.GetLumpName (name, i);
if (Wads.CheckNumForName (name, ns_colormaps) == (int)i)
{
strncpy(cm.name, name, 8);
cm.blend = 0;
cm.lump = i;
fakecmaps.Push(cm);
}
}
}
realcolormaps = new BYTE[256*NUMCOLORMAPS*fakecmaps.Size()];
R_SetDefaultColormap ("COLORMAP");
if (fakecmaps.Size() > 1)
{
BYTE unremap[256], remap[256], mapin[256];
int i;
unsigned j;
memcpy (remap, GPalette.Remap, 256);
memset (unremap, 0, 256);
for (i = 0; i < 256; ++i)
{
unremap[remap[i]] = i;
}
remap[0] = 0;
for (j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= (NUMCOLORMAPS+1)*256)
{
int k, r, g, b;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
BYTE *const map = realcolormaps + NUMCOLORMAPS*256*j;
for (k = 0; k < NUMCOLORMAPS; ++k)
{
BYTE *map2 = &map[k*256];
lump.Read (mapin, 256);
map2[0] = 0;
for (r = 1; r < 256; ++r)
{
map2[r] = remap[mapin[unremap[r]]];
}
}
r = g = b = 0;
for (k = 0; k < 256; k++)
{
r += GPalette.BaseColors[map[k]].r;
g += GPalette.BaseColors[map[k]].g;
b += GPalette.BaseColors[map[k]].b;
}
fakecmaps[j].blend = PalEntry (255, r/256, g/256, b/256);
}
}
}
NormalLight.Color = PalEntry (255, 255, 255);
NormalLight.Fade = 0;
NormalLight.Maps = realcolormaps;
NormalLightHasFixedLights = R_CheckForFixedLights(realcolormaps);
numfakecmaps = fakecmaps.Size();
// build default special maps (e.g. invulnerability)
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
BYTE *shade = DesaturateColormap[m];
for (int c = 0; c < 256; c++)
{
int intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256;
int r = (GPalette.BaseColors[c].r * (31-m) + intensity *m) / 31;
int g = (GPalette.BaseColors[c].g * (31-m) + intensity *m) / 31;
int b = (GPalette.BaseColors[c].b * (31-m) + intensity *m) / 31;
shade[c] = ColorMatcher.Pick(r, g, b);
}
}
}
