게임 데이터 수정

- Player, Tower, Monster, Creep에 Sight 컬럼 추가 (player는 visionRadius 대응 필요)
- Tower 레벨 컬럼 및 더미 데이터 추가
- 시야 전용 건물 Torch fbx 추가

Assets/Data/ScriptableObjects/Tower/Tower9.asset

@@ -0,0 +1,47 @@
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+%TAG !u! tag:unity3d.com,2011:
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+  m_PrefabInstance: {fileID: 0}
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+  m_Script: {fileID: 11500000, guid: 8c40fef5ebc37b743a3f225c1ca57c32, type: 3}
+  m_Name: Tower9
+  m_EditorClassIdentifier: Assembly-CSharp::Northbound.Data.TowerData
+  id: 9
+  memo: "\uBCBD"
+  buildingName: Wall Lv.4
+  level: 4
+  upgradeTo: 10
+  towerType: defense
+  mana: 100
+  manpower: 20
+  sizeX: 8
+  sizeY: 4
+  sizeZ: 3
+  maxHp: 30
+  sight: 1
+  atkRange: 0
+  atkDamage: 0
+  atkIntervalSec: 0
+  modelPath: Assets/Models/wall_straight.fbx
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+  placementOffset: {x: 0, y: 0, z: 0}
+  allowRotation: 1
+  isIndestructible: 0
+  autoRegenerate: 0
+  regenPerSecond: 1
+  providesVision: 1
+  constructionEquipment:
+    socketName: RightHand
+    equipmentPrefab: {fileID: 0}
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