add wesnoth.current.user_can_invoke_commands

this attribute return whether we are in a context where the user coudl issue new commands. This is mainly intended to be used to check whethere we can use [do_command] in the currently situation (for exampel if one wants to use [do_command] in a unsycned menu item)
wesnoth · Sep 20, 2017 · 7c71bab · 7c71bab · jyrkive · Sep 20, 2017
1 parent 2bd6454
commit 7c71bab
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/scripting/game_lua_kernel.cpp b/src/scripting/game_lua_kernel.cpp
@@ -1356,6 +1356,7 @@ int game_lua_kernel::impl_current_get(lua_State *L)
 	return_int_attrib("side", play_controller_.current_side());
 	return_int_attrib("turn", play_controller_.turn());
 	return_string_attrib("synced_state", synced_state());
+	return_bool_attrib("user_can_invoke_commands", !play_controller_.is_lingering() && play_controller_.gamestate().init_side_done() && !events::commands_disabled && gamedata().phase() == game_data::PLAY);
 
 	if (strcmp(m, "event_context") == 0)
 	{