- Added support for Blood's ambient sounds, because I thought it would be an easy way to

test the new ambient sound range parameters. (Hahaha! If I hadn't had to fix all the
  Build/Blood stuff first, it would have been.)

SVN r2223 (trunk)

src/p_buildmap.cpp

@@ -109,6 +109,21 @@ struct spritetype
 	SWORD lotag, hitag, extra;
 };
 
+// I used to have all the Xobjects mapped out. Not anymore.
+// (Thanks for the great firmware, Seagate!)
+struct Xsprite
+{
+	BYTE NotReallyPadding[16];
+	WORD Data1;
+	WORD Data2;
+	WORD Data3;
+	WORD ThisIsntPaddingEither;
+	DWORD NorThis:2;
+	DWORD Data4:16;
+	DWORD WhatIsThisIDontEven:14;
+	BYTE ThisNeedsToBe56Bytes[28];
+};
+
 struct SlopeWork
 {
 	walltype *wal;
@@ -128,7 +143,7 @@ void P_AdjustLine (line_t *line);
 static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **sprites, int *numsprites);
 static void LoadSectors (sectortype *bsectors);
 static void LoadWalls (walltype *walls, int numwalls, sectortype *bsectors);
-static int LoadSprites (spritetype *sprites, int numsprites, sectortype *bsectors, FMapThing *mapthings);
+static int LoadSprites (spritetype *sprites, Xsprite *xsprites, int numsprites, sectortype *bsectors, FMapThing *mapthings);
 static vertex_t *FindVertex (fixed_t x, fixed_t y);
 static void CreateStartSpot (fixed_t *pos, FMapThing *start);
 static void CalcPlane (SlopeWork &slope, secplane_t &plane);
@@ -217,7 +232,7 @@ bool P_LoadBuildMap (BYTE *data, size_t len, FMapThing **sprites, int *numspr)
 	*sprites = new FMapThing[numsprites + 1];
 	CreateStartSpot ((fixed_t *)(data + 4), *sprites);
 	*numspr = 1 + LoadSprites ((spritetype *)(data + 26 + numsectors*sizeof(sectortype) + numwalls*sizeof(walltype)),
-		numsprites, (sectortype *)(data + 22), *sprites + 1);
+		NULL, numsprites, (sectortype *)(data + 22), *sprites + 1);
 
 	return true;
 }
@@ -277,6 +292,7 @@ static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **mapthings, int *
 	sectortype *bsec = new sectortype[numsectors];
 	walltype *bwal = new walltype[numWalls];
 	spritetype *bspr = new spritetype[numsprites];
+	Xsprite *xspr = new Xsprite[numsprites];
 
 	// Read sectors
 	k = numRevisions * sizeof(sectortype);
@@ -329,9 +345,15 @@ static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **mapthings, int *
 			memcpy (&bspr[i], data, sizeof(spritetype));
 		}
 		data += sizeof(spritetype);
-		if (bspr[i].extra > 0)	// skip Xsprite
+		if (bspr[i].extra > 0)	// copy Xsprite
 		{
-			data += 56;
+			assert(sizeof Xsprite == 56);
+			memcpy(&xspr[i], data, sizeof(Xsprite));
+			data += sizeof(Xsprite);
+		}
+		else
+		{
+			memset(&xspr[i], 0, sizeof(Xsprite));
 		}
 	}
 
@@ -341,11 +363,12 @@ static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **mapthings, int *
 	LoadWalls (bwal, numWalls, bsec);
 	*mapthings = new FMapThing[numsprites + 1];
 	CreateStartSpot ((fixed_t *)infoBlock, *mapthings);
-	*numspr = 1 + LoadSprites (bspr, numsprites, bsec, *mapthings + 1);
+	*numspr = 1 + LoadSprites (bspr, xspr, numsprites, bsec, *mapthings + 1);
 
 	delete[] bsec;
 	delete[] bwal;
 	delete[] bspr;
+	delete[] xspr;
 
 	return true;
 }
@@ -658,32 +681,45 @@ static void LoadWalls (walltype *walls, int numwalls, sectortype *bsec)
 //
 //==========================================================================
 
-static int LoadSprites (spritetype *sprites, int numsprites, sectortype *bsectors,
+static int LoadSprites (spritetype *sprites, Xsprite *xsprites, int numsprites,
-						 FMapThing *mapthings)
+	sectortype *bsectors, FMapThing *mapthings)
 {
 	int count = 0;
 
 	for (int i = 0; i < numsprites; ++i)
 	{
-		if (sprites[i].cstat & (16|32|32768)) continue;
-		if (sprites[i].xrepeat == 0 || sprites[i].yrepeat == 0) continue;
-
 		mapthings[count].thingid = 0;
 		mapthings[count].x = (sprites[i].x << 12);
 		mapthings[count].y = -(sprites[i].y << 12);
 		mapthings[count].z = (bsectors[sprites[i].sectnum].floorz - sprites[i].z) << 8;
 		mapthings[count].angle = (((2048-sprites[i].ang) & 2047) * 360) >> 11;
-		mapthings[count].type = 9988;
 		mapthings[count].ClassFilter = 0xffff;
 		mapthings[count].SkillFilter = 0xffff;
 		mapthings[count].flags = MTF_SINGLE|MTF_COOPERATIVE|MTF_DEATHMATCH;
 		mapthings[count].special = 0;
 
-		mapthings[count].args[0] = sprites[i].picnum & 255;
+		if (xsprites != NULL && sprites[i].lotag == 710)
-		mapthings[count].args[1] = sprites[i].picnum >> 8;
+		{ // Blood ambient sound
-		mapthings[count].args[2] = sprites[i].xrepeat;
+			mapthings[count].args[0] = xsprites[i].Data3;
-		mapthings[count].args[3] = sprites[i].yrepeat;
+			// I am totally guessing abount the volume level. 50 seems to be a pretty
-		mapthings[count].args[4] = (sprites[i].cstat & 14) | ((sprites[i].cstat >> 9) & 1);
+			// typical value for Blood's standard maps, so I assume it's 100-based.
+			mapthings[count].args[1] = xsprites[i].Data4 * 128 / 100;
+			mapthings[count].args[2] = xsprites[i].Data1;
+			mapthings[count].args[3] = xsprites[i].Data2;
+			mapthings[count].type = 14065;
+		}
+		else
+		{
+			if (sprites[i].cstat & (16|32|32768)) continue;
+			if (sprites[i].xrepeat == 0 || sprites[i].yrepeat == 0) continue;
+
+			mapthings[count].type = 9988;
+			mapthings[count].args[0] = sprites[i].picnum & 255;
+			mapthings[count].args[1] = sprites[i].picnum >> 8;
+			mapthings[count].args[2] = sprites[i].xrepeat;
+			mapthings[count].args[3] = sprites[i].yrepeat;
+			mapthings[count].args[4] = (sprites[i].cstat & 14) | ((sprites[i].cstat >> 9) & 1);
+		}
 		count++;
 	}
 	return count;

src/resourcefiles/file_rff.cpp

@@ -79,6 +79,8 @@ struct FRFFLump : public FUncompressedLump
 	virtual int FillCache();
 
 	DWORD		IndexNum;
+
+	int GetIndexNum() const { return IndexNum; }
 };
 
 //==========================================================================

src/resourcefiles/resourcefile.h

@@ -41,6 +41,7 @@ struct FResourceLump
 	virtual FileReader *GetReader();
 	virtual FileReader *NewReader();
 	virtual int GetFileOffset() { return -1; }
+	virtual int GetIndexNum() const { return 0; }
 	void LumpNameSetup(const char *iname);
 	void CheckEmbedded();
 

src/s_advsound.cpp

@@ -1365,7 +1365,16 @@ static void S_AddBloodSFX (int lumpnum)
 			S_sfx[sfxnum].bForce11025 = true;
 		}
 		S_sfx[sfxnum].bLoadRAW = true;
-		S_sfx[sfxnum].LoopStart = LittleLong(sfx->LoopStart);
+		// Make an ambient sound out of it, whether it has a loop point
+		// defined or not. (Because none of the standard Blood ambient
+		// sounds are explicitly defined as looping.)
+		FAmbientSound *ambient = &Ambients[Wads.GetLumpIndexNum(lumpnum)];
+		ambient->type = CONTINUOUS;
+		ambient->periodmin = 0;
+		ambient->periodmax = 0;
+		ambient->volume = 1;
+		ambient->attenuation = 1;
+		ambient->sound = name;
 	}
 }
 

src/w_wad.cpp

@@ -967,6 +967,24 @@ int FWadCollection::GetLumpNamespace (int lump) const
 		return LumpInfo[lump].lump->Namespace;
 }
 
+//==========================================================================
+//
+// FWadCollection :: GetLumpIndexNum
+//
+// Returns the index number for this lump. This is *not* the lump's position
+// in the lump directory, but rather a special value that RFF can associate
+// with files. Other archive types will return 0, since they don't have it.
+//
+//==========================================================================
+
+int FWadCollection::GetLumpIndexNum(int lump) const
+{
+	if ((size_t)lump >= NumLumps)
+		return 0;
+	else
+		return LumpInfo[lump].lump->GetIndexNum();
+}
+
 //==========================================================================
 //
 // W_GetLumpFile

src/w_wad.h

@@ -195,6 +195,7 @@ public:
 	FString GetLumpFullPath (int lump) const;		// [RH] Returns wad's name + lump's full name
 	int GetLumpFile (int lump) const;				// [RH] Returns wadnum for a specified lump
 	int GetLumpNamespace (int lump) const;			// [RH] Returns the namespace a lump belongs to
+	int GetLumpIndexNum (int lump) const;			// Returns the RFF index number for this lump
 	bool CheckLumpName (int lump, const char *name) const;	// [RH] Returns true if the names match
 
 	bool IsUncompressedFile(int lump) const;