고블린의 정상적인 이동이 가능해짐. 더이상 막히거나 떨어지지 않음.

Assets/Animation/Enemy/Goblin/Goblin Attack.anim

@@ -161,4 +161,11 @@ AnimationClip:
   m_HasGenericRootTransform: 0
   m_HasMotionFloatCurves: 0
   m_GenerateMotionCurves: 0
-  m_Events: []
+  m_Events:
+  - time: 0
+    functionName: ChangeVelocityX
+    data: 
+    objectReferenceParameter: {fileID: 0}
+    floatParameter: 0
+    intParameter: 0
+    messageOptions: 0

Assets/Prefabs/Characters/Enemy/Goblin.prefab

@@ -128,7 +128,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1636491341446076}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0.862, y: 0, z: 0}
+  m_LocalPosition: {x: 0.862, y: 1.405, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 4015301101001556}

Assets/Scenes/testEnemy.unity

@@ -1340,7 +1340,7 @@ Prefab:
     - target: {fileID: 66792933649035248, guid: 0443c2e9410bbe545bda40dc30fa6a63,
         type: 2}
       propertyPath: m_ColliderPaths.Array.size
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
       propertyPath: m_LocalPosition.x
@@ -1376,7 +1376,7 @@ Prefab:
       objectReference: {fileID: 0}
     - target: {fileID: 1915452461634262, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
       propertyPath: m_IsActive
-      value: 0
+      value: 1
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
@@ -1963,7 +1963,7 @@ Prefab:
       objectReference: {fileID: 0}
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalPosition.y
-      value: 0
+      value: 1.405
       objectReference: {fileID: 0}
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalPosition.z

Assets/Scripts/Characters/Enemy/Animator State/EnemyMeleeIdle.cs

@@ -3,16 +3,12 @@ using System.Collections.Generic;
 using UnityEngine;
 
 public class EnemyMeleeIdle : StateMachineBehaviour {
-
-	Vector2 origin;
 	float patrolRange;
 	float patrolSpeed;
 	float noticeRange;
-	Vector3 leftsideAngle = new Vector3(0, 0, 0);
-	Vector3 rightsideAngle = new Vector3(0, 180, 0);
+    Vector2 origin;
     Transform animatorRoot;
     Enemy enemy;
-    NumeratedDir moveDir = NumeratedDir.Left; // go left first
 
     // OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
     override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
@@ -25,7 +21,7 @@ public class EnemyMeleeIdle : StateMachineBehaviour {
         patrolSpeed = enemy.patrolSpeed;
 
         enemy.ChangeDir(NumeratedDir.Left);
-        enemy.ChangeVelocityX((int)moveDir * patrolSpeed);
+        enemy.ChangeVelocityX(enemy.MoveDir * patrolSpeed);
     }
 
 	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
@@ -35,16 +31,16 @@ public class EnemyMeleeIdle : StateMachineBehaviour {
 			animator.SetTrigger("TrackTrigger");
 			return;
 		}
-        int integerDir = (int)enemy.MoveDir;
         float span = animatorRoot.position.x - origin.x;
 
-        if ((Mathf.Abs(span) > patrolRange && span * integerDir > 0) ||
-            enemy.WallTest[(integerDir + 1) / 2]                     ||
-            enemy.CliffTest[(integerDir + 1) / 2]
+        if ((Mathf.Abs(span) > patrolRange && span * enemy.MoveDir > 0) ||
+            enemy.WallTest[(enemy.MoveDir + 1) / 2]                     ||
+            enemy.CliffTest[(enemy.MoveDir + 1) / 2]
         )
 		{
-            enemy.ChangeDir(integerDir * -1);
-		}
+            enemy.ChangeDir(enemy.MoveDir * -1);
+            enemy.ChangeVelocityX(enemy.MoveDir * patrolSpeed);
+        }
 	}
 
 	// OnStateExit is called when a transition ends and the state machine finishes evaluating this state

Assets/Scripts/Characters/Enemy/Animator State/EnemyMeleeTrack.cs

@@ -3,26 +3,28 @@ using System.Collections.Generic;
 using UnityEngine;
 
 public class EnemyMeleeTrack : StateMachineBehaviour {
-	GameObject player;
-	float trackSpeed;
-	float attackRange;
-	Vector3 leftsideAngle = new Vector3(0, 0, 0);
-	Vector3 rightsideAngle = new Vector3(0, 180, 0);
-    Transform pivotTransform;
+    float trackSpeed;
+    float attackRange;
+    GameObject player;
+    Transform animatorRoot;
+    Enemy enemy;
+
     readonly int maxFrame = 10;
-    int frameCounter;
+    int frameCounter = 0;
 
-	// OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
-	override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-        trackSpeed = animator.GetComponent<Enemy>().trackSpeed;
-        attackRange = animator.GetComponent<Enemy>().attackRange;
+    // OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
+    override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) { 
+        animatorRoot = animator.transform.parent;
+        enemy = animator.GetComponent<Enemy>();
         player = EnemyManager.Instance.Player;
 
-        pivotTransform = animator.transform.parent;
-        float halfHeight = pivotTransform.gameObject.GetComponent<BoxCollider2D>().size.y / 2.0f;
-        Vector2 rootPosition2D = pivotTransform.position;
-        frameCounter = 0;
-	}
+        trackSpeed = enemy.trackSpeed;
+        attackRange = enemy.attackRange;
+
+        NumeratedDir trackDir = (animatorRoot.position.x - player.transform.position.x > 0) ? NumeratedDir.Left : NumeratedDir.Right;
+        enemy.ChangeVelocityX(trackSpeed);
+        enemy.ChangeDir(trackDir);
+    }
 
 	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
 	override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
@@ -31,17 +33,24 @@ public class EnemyMeleeTrack : StateMachineBehaviour {
             animator.SetTrigger("AttackTrigger");
             return;
         }
+
+        int integerDir = enemy.MoveDir;
+        if (enemy.WallTest[(integerDir + 1) / 2] || enemy.CliffTest[(integerDir + 1) / 2])
+        {
+            enemy.ChangeVelocityX(0.0f);
+        }
+        else
+        {
+            enemy.ChangeVelocityX(enemy.MoveDir * trackSpeed);
+        }
+
         frameCounter += 1;
         if (frameCounter >= maxFrame)
         {
-            pivotTransform.eulerAngles = (player.transform.position.x - pivotTransform.position.x < 0) ? leftsideAngle : rightsideAngle;
+            NumeratedDir trackDir = (animatorRoot.position.x - player.transform.position.x > 0) ? NumeratedDir.Left : NumeratedDir.Right;
+            enemy.ChangeDir(trackDir);
             frameCounter = 0;
         }
-
-        Vector2 currPosition = pivotTransform.position;
-		Vector2 movingDistance = pivotTransform.right * trackSpeed * Time.deltaTime * -1;
-        pivotTransform.gameObject.GetComponent<Rigidbody2D>().MovePosition(currPosition + movingDistance);
-
 	}
 
 	// OnStateExit is called when a transition ends and the state machine finishes evaluating this state

Assets/Scripts/Characters/Enemy/Enemy.cs

@@ -44,7 +44,7 @@ public class Enemy : MonoBehaviour {
     public bool[] WallTest { get; private set; } // {left, right}
     public bool[] CliffTest { get; private set; } // {left, right}
 
-    public NumeratedDir MoveDir { get; private set; }
+    public int MoveDir { get; private set; }
 
     // drop item
     private int[] dropTable;
@@ -64,7 +64,7 @@ public class Enemy : MonoBehaviour {
 
     private void Start()
     {
-        MoveDir = NumeratedDir.Left;
+        MoveDir = (int)NumeratedDir.Left;
         currHealth = maxHealth;
         Invisible = DuringKnockback = false;
         dropTable = enemyManager.DropTableByID[monsterID];
@@ -146,16 +146,14 @@ public class Enemy : MonoBehaviour {
 
     public void ChangeDir(NumeratedDir dir)
     {
-        MoveDir = dir;
+        MoveDir = (int)dir;
         transform.parent.eulerAngles = (dir == NumeratedDir.Left) ? new Vector2(0, 0) : new Vector2(0, 180);
-        ChangeVelocityX((int)dir * Mathf.Abs(transform.parent.GetComponent<Rigidbody2D>().velocity.x));
     }
 
     public void ChangeDir(int dir)
     {
-        MoveDir = (NumeratedDir)dir;
+        MoveDir = dir;
         transform.parent.eulerAngles = ((NumeratedDir)dir == NumeratedDir.Left) ? new Vector2(0, 0) : new Vector2(0, 180);
-        ChangeVelocityX(dir * Mathf.Abs(transform.parent.GetComponent<Rigidbody2D>().velocity.x));
     }
 
     // Animation Event