地面碰撞体大小调整

ActionTowerDefense/Assets/Scenes/SampleScene.unity

@@ -19233,7 +19233,7 @@ BoxCollider:
   m_IsTrigger: 0
   m_Enabled: 1
   serializedVersion: 2
-  m_Size: {x: 2, y: 2, z: 2}
+  m_Size: {x: 10, y: 1, z: 10}
   m_Center: {x: 0, y: -0.5, z: -1}
 --- !u!23 &1500161233
 MeshRenderer: