ActionWithDirection runstate

- setting this runstate with a function as arg will give a direction prompt, and then call the function with the selected direction as the argument. i.e. for opening a door or throwing an item in a specific direction

src/main.rs

@@ -56,6 +56,7 @@ pub enum RunState {
     ShowDropItem,
     ShowRemoveItem,
     ShowTargeting { range: i32, item: Entity, aoe: i32 },
+    ActionWithDirection { function: fn(i: i32, j: i32, ecs: &mut World) -> RunState },
     MainMenu { menu_selection: gui::MainMenuSelection },
     SaveGame,
     GameOver,
@@ -398,6 +399,9 @@ impl GameState for State {
                     }
                 }
             }
+            RunState::ActionWithDirection { function } => {
+                new_runstate = gui::get_input_direction(&mut self.ecs, ctx, try_door);
+            }
             RunState::MainMenu { .. } => {
                 let result = gui::main_menu(self, ctx);
                 match result {