From c7edef4f436a988a295b037df85165f01a922e7a Mon Sep 17 00:00:00 2001
From: hendricks266 <hendricks266@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Mon, 29 Jan 2018 02:14:09 +0000
Subject: [PATCH] New LOGO_FLAGS bits LOGO_NOHELP and LOGO_NOCREDITS.

LOGO_NOHELP: Remove the "Help" item in the main menu and the F1 key function.

LOGO_NOCREDITS: Remove the "Credits" item in the main menu.

Patch from Fox.

git-svn-id: https://svn.eduke32.com/eduke32@6612 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/duke3d/src/game.cpp  | 2 +-
 source/duke3d/src/game.h    | 2 ++
 source/duke3d/src/menus.cpp | 7 +++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/source/duke3d/src/game.cpp b/source/duke3d/src/game.cpp
index f472fd925..5be63ea21 100644
--- a/source/duke3d/src/game.cpp
+++ b/source/duke3d/src/game.cpp
@@ -4793,7 +4793,7 @@ void G_HandleLocalKeys(void)
             typebuf[0] = 0;
         }
 
-        if (KB_UnBoundKeyPressed(sc_F1)/* || (ud.show_help && I_AdvanceTrigger())*/)
+        if (KB_UnBoundKeyPressed(sc_F1) && !(G_GetLogoFlags() & LOGO_NOHELP)/* || (ud.show_help && I_AdvanceTrigger())*/)
         {
             KB_ClearKeyDown(sc_F1);
 
diff --git a/source/duke3d/src/game.h b/source/duke3d/src/game.h
index fa42a985a..7793e5752 100644
--- a/source/duke3d/src/game.h
+++ b/source/duke3d/src/game.h
@@ -97,6 +97,8 @@ enum LogoFlags_t {
     LOGO_NOGAMETITLE       = 0x00400000,
     LOGO_NOTITLEBAR        = 0x00800000,
     LOGO_HIDEEPISODE       = 0x01000000,
+    LOGO_NOHELP            = 0x02000000,
+    LOGO_NOCREDITS         = 0x04000000,
 };
 
 enum {
diff --git a/source/duke3d/src/menus.cpp b/source/duke3d/src/menus.cpp
index 63d28e2f5..98fe47493 100644
--- a/source/duke3d/src/menus.cpp
+++ b/source/duke3d/src/menus.cpp
@@ -1813,6 +1813,13 @@ void Menu_Init(void)
         // prepare credits
         M_CREDITS.title = M_CREDITS2.title = M_CREDITS3.title = s_Credits;
     }
+
+    if (G_GetLogoFlags() & LOGO_NOHELP)
+        MEL_MAIN[3] = MEL_MAIN_INGAME[4] = nullptr;
+#ifndef EDUKE32_SIMPLE_MENU
+    if (G_GetLogoFlags() & LOGO_NOCREDITS)
+        MEL_MAIN[4] = nullptr;
+#endif
 }
 
 static void Menu_Run(Menu_t *cm, vec2_t origin);