Updated some NONE usages

Author: twist84

game/source/game/game.cpp

@@ -1797,7 +1797,7 @@ void __cdecl game_update_pvs()
 		}
 
 		s_cluster_reference scripted_cluster = game_pvs_scripted_get_cluster_reference();
-		if (scripted_cluster.bsp_index != (char)NONE)
+		if (scripted_cluster.bsp_index != NONE)
 		{
 			s_scenario_pvs_row pvs_row{};
 			scenario_zone_set_pvs_get_row(global_scenario_index_get(), &pvs_row, scenario_zone_set_index_get(), scripted_cluster, false);

game/source/game/game_engine.cpp

@@ -269,7 +269,7 @@ void __cdecl game_engine_interface_update(real world_seconds_elapsed)
 					c_gui_screen_scoreboard* screen = c_gui_screen_scoreboard::get_scoreboard_screen(controller_index);
 					if (!screen || !window_manager_get()->get_screen_above(screen->get_render_window(), screen))
 					{
-						bool show_scoreboard = back_pressed && (game_is_cooperative() || game_is_multiplayer()) && player_control_get_zoom_level(user_index) == (short)NONE;
+						bool show_scoreboard = back_pressed && (game_is_cooperative() || game_is_multiplayer()) && player_control_get_zoom_level(user_index) == NONE;
 
 						if (current_game_engine())
 						{

game/source/tag_files/tag_groups.hpp

@@ -232,7 +232,7 @@ static_assert(sizeof(s_tag_block) == 0xC);
 
 struct s_tag_reference
 {
-	tag group_tag = tag(NONE);
+	tag group_tag = _tag_none;
 	char const* name;
 	long name_length;
 	long index = NONE;