new modes for minimap: -black = black on transparent, -white = white on transparent, -gray = white on black

git-svn-id: svn://svn.icculus.org/netradiant/trunk@347 61c419a2-8eb2-4b30-bcec-8cead039b335

tools/quake3/common/imagelib.c

@@ -1169,6 +1169,26 @@ void WriteTGA( const char *filename, byte *data, int width, int height ) {
 	free( buffer );
 }
 
+void WriteTGAGray (const char *filename, byte *data, int width, int height) {
+	byte	buffer[18];
+	int		i;
+	int		c;
+	FILE	*f;
+
+	memset (buffer, 0, 18);
+	buffer[2] = 3;		// uncompressed type
+	buffer[12] = width&255;
+	buffer[13] = width>>8;
+	buffer[14] = height&255;
+	buffer[15] = height>>8;
+	buffer[16] = 8;	// pixel size
+
+	f = fopen (filename, "wb");
+	fwrite (buffer, 1, 18, f);
+	fwrite (data, 1, width * height, f);
+	fclose (f);
+}
+
 /*
    ============================================================================
 

tools/quake3/common/imagelib.h

@@ -40,5 +40,6 @@ void LoadTGA( const char *filename, byte **pixels, int *width, int *height );
 void LoadTGABuffer( const byte *buffer, const byte* enddata, byte **pic, int *width, int *height );
 void WriteTGA( const char *filename, byte *data, int width, int height );
 int LoadJPGBuff( void *src_buffer, int src_size, unsigned char **pic, int *width, int *height );
+void WriteTGAGray (const char *filename, byte *data, int width, int height);
 
 void Load32BitImage( const char *name, unsigned **pixels, int *width, int *height );

tools/quake3/q3map2/game_ef.h

@@ -118,6 +118,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	46,                 /* bsp file version */

tools/quake3/q3map2/game_etut.h

@@ -153,6 +153,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	47,                 /* bsp file version */

tools/quake3/q3map2/game_ja.h

@@ -72,6 +72,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"RBSP",             /* bsp file prefix */
 	1,                  /* bsp file version */

tools/quake3/q3map2/game_jk2.h

@@ -69,6 +69,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"RBSP",             /* bsp file prefix */
 	1,                  /* bsp file version */

tools/quake3/q3map2/game_nexuiz.h

@@ -68,6 +68,7 @@
 	1.0f,               /* minimap sharpener */
 	1.0f/66.0f,         /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"../gfx/%s_mini.tga", /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	46,                 /* bsp file version */

tools/quake3/q3map2/game_qfusion.h

@@ -117,6 +117,7 @@
 	0.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qfalse,             /* minimap keep aspect */
+	MINIMAP_MODE_WHITE, /* minimap mode */
 	"../minimaps/%s.tga", /* minimap name format */
 	"FBSP",             /* bsp file prefix */
 	1,                  /* bsp file version */

tools/quake3/q3map2/game_quake3.h

@@ -117,6 +117,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	46,                 /* bsp file version */

tools/quake3/q3map2/game_quakelive.h

@@ -81,6 +81,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	47,                 /* bsp file version */

tools/quake3/q3map2/game_sof2.h

@@ -144,6 +144,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"RBSP",                 /* bsp file prefix */
 	1,                      /* bsp file version */

tools/quake3/q3map2/game_tenebrae.h

@@ -117,6 +117,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	46,                 /* bsp file version */

tools/quake3/q3map2/game_tremulous.h

@@ -75,6 +75,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	46,                 /* bsp file version */

tools/quake3/q3map2/game_wolf.h

@@ -134,6 +134,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	47,                 /* bsp file version */

tools/quake3/q3map2/game_wolfet.h

@@ -71,6 +71,7 @@
 	1.0f,               /* minimap sharpener */
 	0.0f,               /* minimap border */
 	qtrue,              /* minimap keep aspect */
+	MINIMAP_MODE_GRAY,  /* minimap mode */
 	"%s.tga",           /* minimap name format */
 	"IBSP",             /* bsp file prefix */
 	47,                 /* bsp file version */

tools/quake3/q3map2/main.c

@@ -94,8 +94,6 @@ static void ExitQ3Map( void ){
 
 /* minimap stuff */
 
-/* borrowed from light.c */
-void WriteTGA24( char *filename, byte *data, int width, int height, qboolean flip );
 typedef struct minimap_s
 {
 	bspModel_t *model;
@@ -560,10 +558,11 @@ int MiniMapBSPMain( int argc, char **argv )
 	char relativeMinimapFilename[1024];
 	float minimapSharpen;
 	float border;
-	byte *data3b, *p;
+	byte *data4b, *p;
 	float *q;
 	int x, y;
 	int i;
+	miniMapMode_t mode;
 	vec3_t mins, maxs;
 	qboolean keepaspect;
 
@@ -592,6 +591,7 @@ int MiniMapBSPMain( int argc, char **argv )
 	minimap.width = minimap.height = game->miniMapSize;
 	border = game->miniMapBorder;
 	keepaspect = game->miniMapKeepAspect;
+	mode = game->miniMapMode;
 
 	minimap.samples = 1;
 	minimap.sample_offsets = NULL;
@@ -663,6 +663,21 @@ int MiniMapBSPMain( int argc, char **argv )
 			i += 6;
 			Sys_Printf( "Map mins/maxs overridden\n" );
  		}
+		else if( !strcmp( argv[ i ],  "-gray" ) )
+ 		{
+			mode = MINIMAP_MODE_GRAY;
+			Sys_Printf( "Writing as white-on-black image\n" );
+ 		}
+		else if( !strcmp( argv[ i ],  "-black" ) )
+ 		{
+			mode = MINIMAP_MODE_BLACK;
+			Sys_Printf( "Writing as black alpha image\n" );
+ 		}
+		else if( !strcmp( argv[ i ],  "-white" ) )
+ 		{
+			mode = MINIMAP_MODE_WHITE;
+			Sys_Printf( "Writing as white alpha image\n" );
+ 		}
 	}
 
 	MiniMapMakeMinsMaxs(mins, maxs, border, keepaspect);
@@ -675,6 +690,8 @@ int MiniMapBSPMain( int argc, char **argv )
 		MergeRelativePath(minimapFilename, path, relativeMinimapFilename);
 		Sys_Printf("Output file name automatically set to %s\n", minimapFilename);
 	}
+	ExtractFilePath(minimapFilename, path);
+	Q_mkdir(path);
 
 	if(minimapSharpen >= 0)
 	{
@@ -683,7 +700,7 @@ int MiniMapBSPMain( int argc, char **argv )
 	}
 
 	minimap.data1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
-	data3b = safe_malloc(minimap.width * minimap.height * 3);
+	data4b = safe_malloc(minimap.width * minimap.height * 4);
 	if(minimapSharpen >= 0)
 		minimap.sharpendata1f = safe_malloc(minimap.width * minimap.height * sizeof(*minimap.data1f));
 
@@ -720,24 +737,61 @@ int MiniMapBSPMain( int argc, char **argv )
 	}
 
 	Sys_Printf( "\nConverting...");
-	p = data3b;
-	for(y = 0; y < minimap.height; ++y)
-		for(x = 0; x < minimap.width; ++x)
-		{
-			byte b;
-			float v = *q++;
-			if(v < 0) v = 0;
-			if(v > 255.0/256.0) v = 255.0/256.0;
-			b = v * 256;
-			*p++ = b;
-			*p++ = b;
-			*p++ = b;
-		}
 
-	Sys_Printf( " writing to %s...", minimapFilename );
+	switch(mode)
-	ExtractFilePath(minimapFilename, path);
+	{
-	Q_mkdir(path);
+		case MINIMAP_MODE_GRAY:
-	WriteTGA24(minimapFilename, data3b, minimap.width, minimap.height, qfalse);
+			p = data4b;
+			for(y = 0; y < minimap.height; ++y)
+				for(x = 0; x < minimap.width; ++x)
+				{
+					byte b;
+					float v = *q++;
+					if(v < 0) v = 0;
+					if(v > 255.0/256.0) v = 255.0/256.0;
+					b = v * 256;
+					*p++ = b;
+				}
+			Sys_Printf( " writing to %s...", minimapFilename );
+			WriteTGAGray(minimapFilename, data4b, minimap.width, minimap.height);
+			break;
+		case MINIMAP_MODE_BLACK:
+			p = data4b;
+			for(y = 0; y < minimap.height; ++y)
+				for(x = 0; x < minimap.width; ++x)
+				{
+					byte b;
+					float v = *q++;
+					if(v < 0) v = 0;
+					if(v > 255.0/256.0) v = 255.0/256.0;
+					b = v * 256;
+					*p++ = 0;
+					*p++ = 0;
+					*p++ = 0;
+					*p++ = b;
+				}
+			Sys_Printf( " writing to %s...", minimapFilename );
+			WriteTGA(minimapFilename, data4b, minimap.width, minimap.height);
+			break;
+		case MINIMAP_MODE_WHITE:
+			p = data4b;
+			for(y = 0; y < minimap.height; ++y)
+				for(x = 0; x < minimap.width; ++x)
+				{
+					byte b;
+					float v = *q++;
+					if(v < 0) v = 0;
+					if(v > 255.0/256.0) v = 255.0/256.0;
+					b = v * 256;
+					*p++ = 255;
+					*p++ = 255;
+					*p++ = 255;
+					*p++ = b;
+				}
+			Sys_Printf( " writing to %s...", minimapFilename );
+			WriteTGA(minimapFilename, data4b, minimap.width, minimap.height);
+			break;
+	}
 
 	Sys_Printf( " done.\n" );
 

tools/quake3/q3map2/q3map2.h

@@ -549,6 +549,13 @@ typedef struct surfaceParm_s
 }
 surfaceParm_t;
 
+typedef enum
+{
+	MINIMAP_MODE_GRAY,
+	MINIMAP_MODE_BLACK,
+	MINIMAP_MODE_WHITE
+}
+miniMapMode_t;
 
 typedef struct game_s
 {
@@ -570,6 +577,7 @@ typedef struct game_s
 	float               miniMapSharpen;                 /* minimap sharpening coefficient */
 	float               miniMapBorder;                  /* minimap border amount */
 	qboolean            miniMapKeepAspect;              /* minimap keep aspect ratio by letterboxing */
+	miniMapMode_t       miniMapMode;                    /* minimap mode */
 	char                *miniMapNameFormat;             /* minimap name format */
 	char                *bspIdent;                      /* 4-letter bsp file prefix */
 	int bspVersion;                                     /* bsp version to use */