From 5973568bd2a93a00a6bc87e109e752327a72768f Mon Sep 17 00:00:00 2001
From: vanhofen <vanhofen@gmx.de>
Date: Thu, 22 Jan 2015 09:38:35 +0100
Subject: [PATCH] - add Group feature to handle Autoload-groups

---
 src/d_iwad.cpp |  6 ++++++
 src/d_main.cpp | 16 ++++++++++++----
 src/d_main.h   |  1 +
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/d_iwad.cpp b/src/d_iwad.cpp
index c03ed7a2f..393ca11cc 100644
--- a/src/d_iwad.cpp
+++ b/src/d_iwad.cpp
@@ -137,6 +137,12 @@ void FIWadManager::ParseIWadInfo(const char *fn, const char *data, int datasize)
 					sc.MustGetString();
 					iwad->Autoname = sc.String;
 				}
+				else if (sc.Compare("Group"))
+				{
+					sc.MustGetStringName("=");
+					sc.MustGetString();
+					iwad->Group = sc.String;
+				}
 				else if (sc.Compare("Config"))
 				{
 					sc.MustGetStringName("=");
diff --git a/src/d_main.cpp b/src/d_main.cpp
index 817d3b9ec..5e21867bb 100644
--- a/src/d_main.cpp
+++ b/src/d_main.cpp
@@ -1989,7 +1989,7 @@ static void D_DoomInit()
 //
 //==========================================================================
 
-static void AddAutoloadFiles(const char *gamesection)
+static void AddAutoloadFiles(const char *group, const char *autoname)
 {
 	if (!(gameinfo.flags & GI_SHAREWARE) && !Args->CheckParm("-noautoload"))
 	{
@@ -2026,10 +2026,18 @@ static void AddAutoloadFiles(const char *gamesection)
 		file += ".Autoload";
 		D_AddConfigWads (allwads, file);
 
+		// Add group-specific wads
+		if (group != NULL)
+		{
+			file = group;
+			file += ".Autoload";
+			D_AddConfigWads(allwads, file);
+		}
+
 		// Add IWAD-specific wads
-		if (gamesection != NULL)
+		if (autoname != NULL)
 		{
-			file = gamesection;
+			file = autoname;
 			file += ".Autoload";
 			D_AddConfigWads(allwads, file);
 		}
@@ -2262,7 +2270,7 @@ void D_DoomMain (void)
 		FBaseCVar::DisableCallbacks();
 		GameConfig->DoGameSetup (gameinfo.ConfigName);
 
-		AddAutoloadFiles(iwad_info->Autoname);
+		AddAutoloadFiles(iwad_info->Group, iwad_info->Autoname);
 
 		// Run automatically executed files
 		execFiles = new DArgs;
diff --git a/src/d_main.h b/src/d_main.h
index e4641c41d..dd2ffc409 100644
--- a/src/d_main.h
+++ b/src/d_main.h
@@ -75,6 +75,7 @@ struct FIWADInfo
 {
 	FString Name;			// Title banner text for this IWAD
 	FString Autoname;		// Name of autoload ini section for this IWAD
+	FString Group;			// Groupname for this IWAD
 	FString Configname;		// Name of config section for this IWAD
 	FString Required;		// Requires another IWAD
 	DWORD FgColor;			// Foreground color for title banner