所有Simple UI Element，以及Composite Parameter Window初步

Assets/Scripts/Animations/Transform/Displacement.cs

@@ -67,6 +67,17 @@ namespace Ichni.RhythmGame
             matchedBM = new Beatmap.Displacement_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM, 
                 positionX.ConvertToBM(), positionY.ConvertToBM(), positionZ.ConvertToBM());
         }
+
+        public override void SetUpInspector()
+        {
+            base.SetUpInspector();
+            var container = inspector.GenerateContainer("Displacement");
+            var positionXButton = inspector.GenerateButton(this, container, "Position X",
+                () =>
+                {
+                    inspector.GenerateCompositeParameterWindow(this, "Position X", nameof(positionX), typeof(FlexibleFloat));
+                });
+        }
     }
     
     namespace Beatmap