调整刚体，主角下落过快不会穿地

ActionTowerDefense/Assets/Resources/Prefab/Player.prefab

@@ -933,7 +933,7 @@ Rigidbody:
   m_IsKinematic: 0
   m_Interpolate: 0
   m_Constraints: 120
-  m_CollisionDetection: 0
+  m_CollisionDetection: 1
 --- !u!114 &7794839579855634582
 MonoBehaviour:
   m_ObjectHideFlags: 0