From 4e8bb812a959b899e4184e923401f779069e4817 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 7 Jan 2005 11:52:43 +0000
Subject: [PATCH] thanks to Ludwig Nussel for this patch to add ~/.darkplaces
 support for non-Windows users

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4906 d7cf8633-e32d-0410-b094-e92efae38249
---
 fs.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/fs.c b/fs.c
index 376336b7..ba995144 100644
--- a/fs.c
+++ b/fs.c
@@ -907,6 +907,36 @@ void FS_AddGameDirectory (char *dir)
 }
 
 
+/*
+================
+FS_AddHomeAsGameDirectory
+
+Use ~/.games/darkplaces/dir as fs_gamedir
+================
+*/
+void FS_AddHomeAsGameDirectory (const char *dir)
+{
+#ifndef _WIN32
+	char *homedir=getenv("HOME");
+	char gdir[MAX_OSPATH];
+	if(homedir)
+	{
+		int len = snprintf(gdir,sizeof(gdir),"%s/.darkplaces/%s/", homedir, dir);
+		Con_Printf("using %s for writing\n",gdir);
+		FS_CreatePath (gdir);
+
+		if ((len > 0) && (len < sizeof(gdir)) && (gdir[len-1] == '/'))
+			gdir[len-1] = 0;
+
+		strncpy(fs_gamedir,gdir,sizeof(fs_gamedir)-1);
+		fs_gamedir[sizeof(fs_gamedir)-1] = 0;
+		
+		FS_AddGameDirectory (gdir);
+	}
+#endif
+}
+
+
 /*
 ============
 FS_FileExtension
@@ -1009,6 +1039,7 @@ void FS_Init (void)
 	// start up with GAMENAME by default (id1)
 	strlcpy (com_modname, GAMENAME, sizeof (com_modname));
 	FS_AddGameDirectory (va("%s/"GAMENAME, fs_basedir));
+	FS_AddHomeAsGameDirectory(GAMENAME);
 	Cvar_SetQuick (&scr_screenshot_name, gamescreenshotname);
 
 	// add the game-specific path, if any
@@ -1017,6 +1048,7 @@ void FS_Init (void)
 		fs_modified = true;
 		strlcpy (com_modname, gamedirname, sizeof (com_modname));
 		FS_AddGameDirectory (va("%s/%s", fs_basedir, gamedirname));
+		FS_AddHomeAsGameDirectory(gamedirname);
 	}
 
 	// -game <gamedir>
@@ -1032,6 +1064,7 @@ void FS_Init (void)
 			fs_modified = true;
 			strlcpy (com_modname, com_argv[i], sizeof (com_modname));
 			FS_AddGameDirectory (va("%s/%s", fs_basedir, com_argv[i]));
+			FS_AddHomeAsGameDirectory(com_argv[i]);
 			Cvar_SetQuick (&scr_screenshot_name, com_modname);
 		}
 	}
-- 
2.39.2