Adding Tesla Coil Tower and Arc VFX

New tower!

Assets/_Project/Definitions/Towers/TeslaCoilTower.asset

@@ -0,0 +1,39 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 7b353a757b6e6774d97e6fb8ba138fcc, type: 3}
+  m_Name: TeslaCoilTower
+  m_EditorClassIdentifier: Assembly-CSharp::TD.Towers.TowerDefinition
+  DisplayName: Tesla Coil Tower
+  Description: Zaps every enemy within its short range at once with electric arcs.
+    Rapid, low per-hit damage; targets ground and air.
+  FootprintSize: {x: 2, y: 2}
+  GoldCost: 40
+  BuildTime: 0.5
+  TowerPrefab: {fileID: 6482414459531823157, guid: 5a9e31f20d023e44dbd1c6d7dcdf4f71, type: 3}
+  ConstructionPhases: {fileID: 0}
+  Icon: {fileID: 0}
+  DamageType: 6
+  TargetPriority: 0
+  TargetType: 3
+  GroundedOnly: 0
+  Damage: 5
+  Range: 10
+  FireRate: 2
+  SplashRadius: 0
+  ChainCount: 0
+  ChainRange: 0
+  SlowFactor: 0
+  DotDamagePerSecond: 0
+  EffectDuration: 0
+  ProjectilePrefab: {fileID: 0}
+  ProjectileSpeed: 0
+  UpgradePaths: []