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/Tower5.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: Tower5
+  m_EditorClassIdentifier: Assembly-CSharp::Northbound.Data.TowerData
+  id: 5
+  memo: "\uD0C0\uC6CC"
+  buildingName: Arrow Tower Lv.5
+  level: 5
+  upgradeTo: 0
+  towerType: attack
+  mana: 500
+  manpower: 50
+  sizeX: 4
+  sizeY: 10
+  sizeZ: 4
+  maxHp: 200
+  sight: 20
+  atkRange: 15
+  atkDamage: 15
+  atkIntervalSec: 2
+  modelPath: Assets/Models/building_tower_B_blue.fbx
+  prefab: {fileID: 7839175078399552227, guid: 56b0a93f2c28474419ccd3d67c2af475, type: 3}
+  icon: {fileID: 0}
+  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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