타워 건설 로직 및 구조 변경

타워 건설 시 바닥과의 높이 정렬을 코드로 자동화 함
타워 건설 시 프로그레스 바가 타워 크기에 영향을 받지 않도록 함
프로그레스 바를 직사각형으로 변경

Assets/Prefabs/ConstructionCanvas.prefab

@@ -33,10 +33,10 @@ RectTransform:
   - {fileID: 7256063548841878039}
   m_Father: {fileID: 1762398280990801583}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0.5, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 160, y: 20}
+  m_AnchorMin: {x: 0.5, y: 0}
+  m_AnchorMax: {x: 0.5, y: 0}
+  m_AnchoredPosition: {x: 0, y: 7.5}
+  m_SizeDelta: {x: 300, y: 15}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &4116509313383764597
 MonoBehaviour:
@@ -127,7 +127,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 200, y: 50}
+  m_SizeDelta: {x: 300, y: 15}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!223 &3540691141408605703
 Canvas:
@@ -269,11 +269,11 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 10907, guid: 0000000000000000f000000000000000, type: 0}
-  m_Type: 1
+  m_Sprite: {fileID: -5356574185940491189, guid: 28b82a4e8f1aa2e4faf3492c62086bce, type: 3}
+  m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
-  m_FillMethod: 4
+  m_FillMethod: 0
   m_FillAmount: 1
   m_FillClockwise: 1
   m_FillOrigin: 0
@@ -373,15 +373,15 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: UnityEngine.UI::UnityEngine.UI.Image
   m_Material: {fileID: 0}
-  m_Color: {r: 1, g: 0.6470588, b: 0, a: 1}
+  m_Color: {r: 1, g: 0.64705884, b: 0, a: 1}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
   m_Maskable: 1
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 10905, guid: 0000000000000000f000000000000000, type: 0}
-  m_Type: 1
+  m_Sprite: {fileID: 8276553986373571270, guid: 910ae9cb0d5f6cc44befe22ac4484535, type: 3}
+  m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
   m_FillMethod: 4