Can move boats with arrows

rust/cli_player/src/ui_screens/set_boats_layout.rs

@@ -44,20 +44,50 @@ pub fn set_boat_layout<B: Backend>(
             .unwrap_or_else(|| Duration::from_secs(0));
 
         if event::poll(timeout)? {
+            let mut move_boat = None;
+
             let event = event::read()?;
             if let Event::Key(key) = &event {
                 match key.code {
                     KeyCode::Char('q') => return Ok(ScreenResult::Canceled),
+
+                    // Select next boat
+                    KeyCode::Char('n') => model.curr_boat += model.layout.number_of_boats() - 1,
+
+                    // Rotate boat
+                    KeyCode::Char('r') => {
+                        model.layout.0[model.curr_boat].direction =
+                            match model.layout.0[model.curr_boat].direction {
+                                BoatDirection::Right => BoatDirection::Down,
+                                _ => BoatDirection::Right,
+                            }
+                    }
+
+                    // Move boat
+                    KeyCode::Left => move_boat = Some((-1, 0)),
+                    KeyCode::Right => move_boat = Some((1, 0)),
+                    KeyCode::Up => move_boat = Some((0, -1)),
+                    KeyCode::Down => move_boat = Some((0, 1)),
+
+                    // Submit configuration
                     KeyCode::Enter => {
                         if model.layout.is_valid(rules) {
                             return Ok(ScreenResult::Ok(model.layout));
                         }
                     }
-                    KeyCode::Char('n') => model.curr_boat += model.layout.number_of_boats() - 1,
+
                     _ => {}
                 }
 
                 model.curr_boat %= model.layout.number_of_boats();
+
+                // Apply boat move
+                if let Some((x, y)) = move_boat {
+                    let new_pos = model.layout.0[model.curr_boat].start.add_x(x).add_y(y);
+                    if new_pos.is_valid(rules) {
+                        model.layout.0[model.curr_boat].start = new_pos;
+                    }
+                }
             }
             // Mouse event
             else if let Event::Mouse(mouse) = event {
@@ -87,6 +117,7 @@ pub fn set_boat_layout<B: Backend>(
                 }
             }
         }
+
         if last_tick.elapsed() >= TICK_RATE {
             last_tick = Instant::now();
         }