Add ability to move all control points simultaneously

Assets/Scripts/Constants.cs

@@ -38,5 +38,6 @@ public static class Constants
  public const float BASE_TEXT_SIZE = 35f;
 
  public static readonly Color HANDLE_COLOR = Color.yellow;
+ public static readonly Color MULTIPLE_HANDLE_COLOR = Color.blue;
  }
 }

Assets/Scripts/UI/Handles/Handle.cs

@@ -25,8 +25,16 @@ public class Handle : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler,
  public void OnDrag(PointerEventData eventData)
  {
  // Set the color because the handles lag behind by one frame for some reason which I don't care enough to ascertain.
- this.center.color = Constants.HANDLE_COLOR;
- this.Bound.Value += new Vector2(eventData.delta.x, -eventData.delta.y) / this.ratio;
+ if (eventData.button == PointerEventData.InputButton.Left)
+ {
+ this.center.color = Constants.HANDLE_COLOR;
+ this.Bound.Value += new Vector2(eventData.delta.x, -eventData.delta.y) / this.ratio;
+ }
+ else if (eventData.button == PointerEventData.InputButton.Right)
+ {
+ this.center.color = Constants.MULTIPLE_HANDLE_COLOR;
+ this.Manager.MoveAll(new Vector2(eventData.delta.x, -eventData.delta.y) / this.ratio);
+ }
  }
 
  public void OnEndDrag(PointerEventData eventData) => this.center.color = Color.white;

Assets/Scripts/UI/Handles/HandleManager.cs

@@ -29,5 +29,13 @@ private void Update()
  handle.UpdatePosition(this.RectTransform.rect.width / Playfield.WIDTH);
  }
  }
+
+ public void MoveAll(Vector2 delta)
+ {
+ foreach (var handle in this.handles)
+ {
+ handle.Bound.Value += delta;
+ }
+ }
  }
 }