From cf6c8123ddb53e065d96951871ac957c462c2445 Mon Sep 17 00:00:00 2001
From: divverent <divverent@61c419a2-8eb2-4b30-bcec-8cead039b335>
Date: Wed, 25 Feb 2009 14:36:20 +0000
Subject: [PATCH] -lightmapdir option

git-svn-id: svn://svn.icculus.org/netradiant/trunk@197 61c419a2-8eb2-4b30-bcec-8cead039b335
---
 tools/quake3/q3map2/light.c           |  9 +++++++++
 tools/quake3/q3map2/lightmaps_ydnar.c | 11 +++++++++--
 tools/quake3/q3map2/q3map2.h          |  1 +
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/tools/quake3/q3map2/light.c b/tools/quake3/q3map2/light.c
index 49aaebfe..811d6a7e 100644
--- a/tools/quake3/q3map2/light.c
+++ b/tools/quake3/q3map2/light.c
@@ -2027,6 +2027,15 @@ int LightMain( int argc, char **argv )
 			}
 		}
 		
+		else if( !strcmp( argv[ i ], "-lightmapdir" ) )
+		{
+			lmCustomDir = argv[i + 1];
+			i++;
+			Sys_Printf( "Lightmap directory set to %s\n", lmCustomDir );
+			externalLightmaps = qtrue;
+			Sys_Printf( "Storing all lightmaps externally\n" );
+		}
+		
 		/* ydnar: add this to suppress warnings */
 		else if( !strcmp( argv[ i ],  "-custinfoparms") )
 		{
diff --git a/tools/quake3/q3map2/lightmaps_ydnar.c b/tools/quake3/q3map2/lightmaps_ydnar.c
index 9e41af4f..57375b60 100644
--- a/tools/quake3/q3map2/lightmaps_ydnar.c
+++ b/tools/quake3/q3map2/lightmaps_ydnar.c
@@ -2278,8 +2278,15 @@ void StoreSurfaceLightmaps( void )
 	Sys_Printf( "--- StoreSurfaceLightmaps ---\n");
 	
 	/* setup */
-	strcpy( dirname, source );
-	StripExtension( dirname );
+	if(lmCustomDir)
+	{
+		strcpy( dirname, lmCustomDir );
+	}
+	else
+	{
+		strcpy( dirname, source );
+		StripExtension( dirname );
+	}
 	memset( rgbGenValues, 0, sizeof( rgbGenValues ) );
 	memset( alphaGenValues, 0, sizeof( alphaGenValues ) );
 	
diff --git a/tools/quake3/q3map2/q3map2.h b/tools/quake3/q3map2/q3map2.h
index 4819ff30..29e1c791 100644
--- a/tools/quake3/q3map2/q3map2.h
+++ b/tools/quake3/q3map2/q3map2.h
@@ -2118,6 +2118,7 @@ Q_EXTERN qboolean			noCollapse Q_ASSIGN( qfalse );
 Q_EXTERN qboolean			exportLightmaps Q_ASSIGN( qfalse );
 Q_EXTERN qboolean			externalLightmaps Q_ASSIGN( qfalse );
 Q_EXTERN int				lmCustomSize Q_ASSIGN( LIGHTMAP_WIDTH );
+Q_EXTERN char *				lmCustomDir Q_ASSIGN( NULL );
 
 Q_EXTERN qboolean			dirty Q_ASSIGN( qfalse );
 Q_EXTERN qboolean			dirtDebug Q_ASSIGN( qfalse );
-- 
2.39.2