set cmod "nativeUI" flag on server

Adds "nativeUI" flag to server config string for better compatibility with cMod client in certain cases.

Implemented using new "misc" server module to support the convention of using the mod system for non-essential features when possible.

build/msvc_2019/game.vcxproj

@@ -263,6 +263,7 @@
     <ClCompile Include="..\..\code\game\mods\components\comp_warmup_sequence.c" />
     <ClCompile Include="..\..\code\game\mods\features\feat_altswap_handler.c" />
     <ClCompile Include="..\..\code\game\mods\features\feat_bot_adding.c" />
+    <ClCompile Include="..\..\code\game\mods\features\feat_misc.c" />
     <ClCompile Include="..\..\code\game\mods\features\feat_player_move.c" />
     <ClCompile Include="..\..\code\game\mods\features\feat_spawn_protect.c" />
     <ClCompile Include="..\..\code\game\mods\features\feat_spect_passthrough.c" />

build/msvc_2019/game.vcxproj.filters

@@ -287,6 +287,9 @@
     <ClCompile Include="..\..\code\game\mods\features\feat_bot_adding.c">
       <Filter>game\mods\features</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\code\game\mods\features\feat_misc.c">
+      <Filter>game\mods\features</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\code\game\mods\features\feat_player_move.c">
       <Filter>game\mods\features</Filter>
     </ClCompile>

build/qvm_build/build_game.bat

@@ -72,6 +72,7 @@ set src=game\mods\components&set name=comp_pending_item&call :compile
 set src=game\mods\components&set name=comp_warmup_sequence&call :compile
 set src=game\mods\features&set name=feat_altswap_handler&call :compile
 set src=game\mods\features&set name=feat_bot_adding&call :compile
+set src=game\mods\features&set name=feat_misc&call :compile
 set src=game\mods\features&set name=feat_player_move&call :compile
 set src=game\mods\features&set name=feat_spect_passthrough&call :compile
 set src=game\mods\features&set name=feat_spawn_protect&call :compile

code/game/mods/features/feat_misc.c

@@ -0,0 +1,42 @@
+/*
+* Misc Features
+* 
+* This module can be used to add minor tweaks or cvar-controlled options that
+* don't fit anywhere else and are too minor to justify their own mod file.
+*/
+
+#define MOD_PREFIX( x ) ModMiscFeatures_##x
+
+#include "mods/g_mod_local.h"
+
+static struct {
+	// For mod function stacking
+	ModFNType_AddModConfigInfo Prev_AddModConfigInfo;
+} *MOD_STATE;
+
+/*
+==============
+(ModFN) AddModConfigInfo
+==============
+*/
+LOGFUNCTION_VOID( MOD_PREFIX(AddModConfigInfo), ( char *info ), ( info ), "G_MODFN_ADDMODCONFIGINFO" ) {
+	// Indicate to cMod client to use preferred default UI module if possible, to avoid
+	// potential settings reset on disconnect or other engine incompatibilities.
+	// This should be disabled if creating a mod that has a need for a customized UI.
+	Info_SetValueForKey( info, "nativeUI", "1" );
+
+	MOD_STATE->Prev_AddModConfigInfo( info );
+}
+
+/*
+================
+ModMiscFeatures_Init
+================
+*/
+LOGFUNCTION_VOID( ModMiscFeatures_Init, ( void ), (), "G_MOD_INIT" ) {
+	if ( !MOD_STATE ) {
+		MOD_STATE = G_Alloc( sizeof( *MOD_STATE ) );
+
+		INIT_FN_STACKABLE( AddModConfigInfo );
+	}
+}

code/game/mods/g_mod_local.h

@@ -45,6 +45,7 @@ void ModTournament_Init( void );
 
 void ModAltSwapHandler_Init( void );
 void ModBotAdding_Init( void );
+void ModMiscFeatures_Init( void );
 void ModPingcomp_Init( void );
 void ModPlayerMove_Init( void );
 void ModSpawnProtect_Init( void );

code/game/mods/g_mod_main.c

@@ -42,6 +42,7 @@ LOGFUNCTION_VOID( G_ModsInit, ( void ), (), "G_MOD_INIT" ) {
 
 	// Default mods
 	if ( modsEnabled >= 2 ) {
+		ModMiscFeatures_Init();
 		ModPlayerMove_Init();
 		ModAltSwapHandler_Init();
 		ModPingcomp_Init();