넉백 구현. 움직임 제대로 나옴.

Assets/Animation/Enemy/Goblin/Goblin Dead.anim

@@ -108,6 +108,13 @@ AnimationClip:
   m_HasMotionFloatCurves: 0
   m_GenerateMotionCurves: 0
   m_Events:
+  - time: 0
+    functionName: ChangeVelocityX
+    data: 
+    objectReferenceParameter: {fileID: 0}
+    floatParameter: 0
+    intParameter: 0
+    messageOptions: 0
   - time: 1
     functionName: DeadEvent
     data: 

Assets/Animation/Enemy/melee.controller

@@ -192,9 +192,6 @@ AnimatorStateTransition:
   m_PrefabInternal: {fileID: 0}
   m_Name: 
   m_Conditions:
-  - m_ConditionMode: 1
-    m_ConditionEvent: TrackTrigger
-    m_EventTreshold: 0
   - m_ConditionMode: 1
     m_ConditionEvent: TrackTrigger
     m_EventTreshold: 0
@@ -272,8 +269,7 @@ AnimatorState:
   m_CycleOffset: 0
   m_Transitions:
   - {fileID: 1101117024733671452}
-  m_StateMachineBehaviours:
-  - {fileID: 114316214165794054}
+  m_StateMachineBehaviours: []
   m_Position: {x: 50, y: 50, z: 0}
   m_IKOnFeet: 0
   m_WriteDefaultValues: 1

Assets/Prefabs/Characters/Enemy/Goblin.prefab

@@ -45,7 +45,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!1 &1734061800721222
 GameObject:
   m_ObjectHideFlags: 1
@@ -149,7 +149,7 @@ Rigidbody2D:
   m_Mass: 1
   m_LinearDrag: 0
   m_AngularDrag: 0.05
-  m_GravityScale: 30
+  m_GravityScale: 1
   m_Material: {fileID: 0}
   m_Interpolate: 0
   m_SleepingMode: 1
@@ -260,7 +260,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   monsterID: 117
-  maxHealth: 15
+  maxHealth: 55
   weight: 10
   patrolRange: 2
   noticeRange: 2

Assets/Scenes/testEnemy.unity

@@ -1108,6 +1108,11 @@ MonoBehaviour:
     type: 2}
   m_PrefabInternal: {fileID: 1711972807}
   m_Script: {fileID: 11500000, guid: 7fe540ec78947fc449eabc76bd87823d, type: 3}
+--- !u!4 &1207417820 stripped
+Transform:
+  m_CorrespondingSourceObject: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63,
+    type: 2}
+  m_PrefabInternal: {fileID: 1787348169}
 --- !u!224 &1209430809 stripped
 RectTransform:
   m_CorrespondingSourceObject: {fileID: 224402251087470820, guid: c179f0931cfabec428a868a6edc543b0,
@@ -1150,7 +1155,7 @@ Transform:
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
-  - {fileID: 1509282194}
+  - {fileID: 1207417820}
   m_Father: {fileID: 0}
   m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@@ -1330,62 +1335,6 @@ Canvas:
   m_CorrespondingSourceObject: {fileID: 223237664237935382, guid: 692aad2449e06054799ea4706578fb23,
     type: 2}
   m_PrefabInternal: {fileID: 28941081}
---- !u!1001 &1509282193
-Prefab:
-  m_ObjectHideFlags: 0
-  serializedVersion: 2
-  m_Modification:
-    m_TransformParent: {fileID: 1244139631}
-    m_Modifications:
-    - target: {fileID: 66792933649035248, guid: 0443c2e9410bbe545bda40dc30fa6a63,
-        type: 2}
-      propertyPath: m_ColliderPaths.Array.size
-      value: 1
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalPosition.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalPosition.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalPosition.z
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalRotation.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalRotation.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalRotation.z
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_LocalRotation.w
-      value: 1
-      objectReference: {fileID: 0}
-    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_RootOrder
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 1915452461634262, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-      propertyPath: m_IsActive
-      value: 1
-      objectReference: {fileID: 0}
-    m_RemovedComponents: []
-  m_SourcePrefab: {fileID: 100100000, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
-  m_IsPrefabAsset: 0
---- !u!4 &1509282194 stripped
-Transform:
-  m_CorrespondingSourceObject: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63,
-    type: 2}
-  m_PrefabInternal: {fileID: 1509282193}
 --- !u!4 &1604462410 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: 4884929250924374, guid: e6794ab8e2e4c6340a23b382e9497cbb,
@@ -1640,6 +1589,57 @@ Prefab:
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: c179f0931cfabec428a868a6edc543b0, type: 2}
   m_IsPrefabAsset: 0
+--- !u!1001 &1787348169
+Prefab:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    m_TransformParent: {fileID: 1244139631}
+    m_Modifications:
+    - target: {fileID: 66792933649035248, guid: 0443c2e9410bbe545bda40dc30fa6a63,
+        type: 2}
+      propertyPath: m_ColliderPaths.Array.size
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalPosition.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalPosition.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 4874486600194970, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_RootOrder
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1915452461634262, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: 0443c2e9410bbe545bda40dc30fa6a63, type: 2}
+  m_IsPrefabAsset: 0
 --- !u!114 &1908917313 stripped
 MonoBehaviour:
   m_CorrespondingSourceObject: {fileID: 114939219159237616, guid: 62a83d11a7addc342ad436145784e698,

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

-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class EnemyDamaged : StateMachineBehaviour {
-
-    RuntimeAnimatorController ac;
-    float knockbackTime;
-    float knockbackSpeed;
-    float knockbackDir; // 1: right \ -1: left
-    Vector3 leftsideAngle = new Vector3(0, 0, 0);
-    Vector3 rightsideAngle = new Vector3(0, 180, 0);
-    Transform pivotTransform;
-
-    // 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) {
-        ac = animator.runtimeAnimatorController;
-        foreach(var clip in ac.animationClips)
-        {
-            if (clip.name.Contains("Damaged"))
-            {
-                knockbackTime = clip.length;
-            }
-        }
-        knockbackSpeed = animator.GetFloat("knockbackDistance") / knockbackTime;
-
-        Transform playerTransform = EnemyManager.Instance.Player.transform;
-        pivotTransform = animator.transform.parent;
-        pivotTransform.eulerAngles = (playerTransform.position.x - pivotTransform.position.x < 0) ? leftsideAngle : rightsideAngle;
-        knockbackDir = (playerTransform.position.x - pivotTransform.position.x < 0) ? 1 : -1;
-    }
-
-	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
-	override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-        Vector2 currPosition = pivotTransform.position;
-        Vector2 movingDistance = new Vector2(knockbackSpeed * Time.deltaTime, 0) * knockbackDir;
-        pivotTransform.gameObject.GetComponent<Rigidbody2D>().MovePosition(currPosition + movingDistance);
-    }
-
-	// OnStateExit is called when a transition ends and the state machine finishes evaluating this state
-	//override public void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-	//
-	//}
-
-	// OnStateMove is called right after Animator.OnAnimatorMove(). Code that processes and affects root motion should be implemented here
-	//override public void OnStateMove(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-	//
-	//}
-
-	// OnStateIK is called right after Animator.OnAnimatorIK(). Code that sets up animation IK (inverse kinematics) should be implemented here.
-	//override public void OnStateIK(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-	//
-	//}
-}

Assets/Scripts/Characters/Enemy/Animator State/EnemyDamaged.cs.meta

-fileFormatVersion: 2
-guid: 752c7d4f7a0f1444c84cadeae1fab1d7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

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

@@ -31,6 +31,8 @@ public class EnemyMeleeIdle : StateMachineBehaviour {
 			animator.SetTrigger("TrackTrigger");
 			return;
 		}
+        if (!enemy.DuringKnockback)
+        {
             float span = animatorRoot.position.x - origin.x;
             
             if ((Mathf.Abs(span) > patrolRange && span * enemy.MoveDir > 0) ||
@@ -42,6 +44,7 @@ public class EnemyMeleeIdle : StateMachineBehaviour {
                 enemy.ChangeVelocityX(enemy.MoveDir * patrolSpeed);
             }
         }
+	}
 
 	// OnStateExit is called when a transition ends and the state machine finishes evaluating this state
 	//override public void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {

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

@@ -22,8 +22,15 @@ public class EnemyMeleeTrack : StateMachineBehaviour {
         attackRange = enemy.attackRange;
 
         NumeratedDir trackDir = (animatorRoot.position.x - player.transform.position.x > 0) ? NumeratedDir.Left : NumeratedDir.Right;
-        enemy.ChangeVelocityX(trackSpeed);
         enemy.ChangeDir(trackDir);
+        if (enemy.CliffTest[(enemy.MoveDir + 1) / 2] || animator.GetComponent<Enemy>().PlayerDistance < attackRange)
+        {
+            enemy.ChangeVelocityX(0.0f);
+        }
+        else
+        {
+            enemy.ChangeVelocityX(enemy.MoveDir * trackSpeed);
+        }
     }
 
 	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
@@ -33,7 +40,6 @@ public class EnemyMeleeTrack : StateMachineBehaviour {
             animator.SetTrigger("AttackTrigger");
             return;
         }
-
         int integerDir = enemy.MoveDir;
         if (enemy.WallTest[(integerDir + 1) / 2] || enemy.CliffTest[(integerDir + 1) / 2])
         {

Assets/Scripts/Characters/Enemy/Enemy.cs

@@ -41,8 +41,18 @@ public class Enemy : MonoBehaviour {
     public float PlayerDistance { get; private set; }
     private readonly float knockbackCritPoint = 0.25f;
 
-    public bool[] WallTest { get; private set; } // {left, right}
-    public bool[] CliffTest { get; private set; } // {left, right}
+    public bool[] WallTest { get; private set; }
+    public bool[] CliffTest { get; private set; }
+
+    /*
+    public bool[] WallTest { get { return wallTest; } private set { wallTest = value; } } // {left, right}
+    public bool[] CliffTest { get { return cliffTest; } private set { cliffTest = value; } } // {left, right}
+
+    [SerializeField]
+    private bool[] wallTest;
+    [SerializeField]
+    private bool[] cliffTest;
+    */
 
     public int MoveDir { get; private set; }
 
@@ -68,10 +78,11 @@ public class Enemy : MonoBehaviour {
         currHealth = maxHealth;
         Invisible = DuringKnockback = false;
         dropTable = enemyManager.DropTableByID[monsterID];
-        Physics2D.IgnoreCollision(enemyManager.Player.gameObject.GetComponent<Collider2D>(), transform.parent.GetComponent<Collider2D>());
+        //Physics2D.IgnoreCollision(enemyManager.Player.gameObject.GetComponent<Collider2D>(), transform.parent.GetComponent<Collider2D>());
+        PlayerDistance = Vector2.Distance(enemyManager.Player.transform.position, transform.parent.position);
     }
 
-    private void Update()
+    private void FixedUpdate()
     {
         PlayerDistance = Vector2.Distance(enemyManager.Player.transform.position, transform.parent.position);
         CheckCliff(); CheckWall();
@@ -87,7 +98,7 @@ public class Enemy : MonoBehaviour {
         {
             Vector2 origin = (Vector2)transform.parent.position + Dir * new Vector2(colliderSize.x / 2.0f, 0);
             Vector2 direction = Vector2.down;
-            float distance = colliderSize.y / 2.0f;
+            float distance = colliderSize.y / 4.0f;
             int layerMask = LayerMask.NameToLayer("platform");
             RaycastHit2D hit = Physics2D.Raycast(origin, direction, distance, layerMask);
 
@@ -101,7 +112,7 @@ public class Enemy : MonoBehaviour {
 
         foreach (int Dir in Enum.GetValues(typeof(NumeratedDir)))
         {
-            Vector2 origin = (Vector2)transform.parent.position + Dir * new Vector2(colliderSize.x / 2.0f, 0);
+            Vector2 origin = (Vector2)transform.parent.position + new Vector2(Dir * colliderSize.x / 2.0f, colliderSize.y);
             Vector2 direction = Vector2.right * Dir;
             float distance = 0.02f;
             int layerMask = LayerMask.GetMask("Wall", "OuterWall");
@@ -124,8 +135,10 @@ public class Enemy : MonoBehaviour {
         float knockbackDist = attack.damage * attack.knockBackMultiplier / weight;
         float knockbackTime = (knockbackDist >= 0.5f) ? 0.5f : knockbackDist;
 
-        if (!DuringKnockback)
+        if (DuringKnockback)
         {
+            StopCoroutine("Knockback");
+        }
         StartCoroutine(Knockback(knockbackDist, knockbackTime));
 
         if (knockbackDist >= knockbackCritPoint)
@@ -134,25 +147,37 @@ public class Enemy : MonoBehaviour {
             animator.SetTrigger("DamagedTrigger");
         }
     }
-    }
 
-    // change speed of rigidbody of enemy
+    // change direction, and speed of rigidbody of enemy
     public void ChangeVelocityX(float val)
+    {
+        if (!DuringKnockback)
+        {
+            Vector2 tempVelocity = transform.parent.GetComponent<Rigidbody2D>().velocity;
+            tempVelocity.x = val;
+            transform.parent.GetComponent<Rigidbody2D>().velocity = tempVelocity;
+        }
+    }
+
+    private void SudoChangeVelocityX(float val)
     {
         Vector2 tempVelocity = transform.parent.GetComponent<Rigidbody2D>().velocity;
         tempVelocity.x = val;
         transform.parent.GetComponent<Rigidbody2D>().velocity = tempVelocity;
     }
 
-    public void ChangeDir(NumeratedDir dir)
+    public void ChangeDir(object dir)
+    {
+        if (!DuringKnockback)
         {
             MoveDir = (int)dir;
-        transform.parent.eulerAngles = (dir == NumeratedDir.Left) ? new Vector2(0, 0) : new Vector2(0, 180);
+            transform.parent.eulerAngles = ((NumeratedDir)dir == NumeratedDir.Left) ? new Vector2(0, 0) : new Vector2(0, 180);
+        }
     }
 
-    public void ChangeDir(int dir)
+    private void SudoChangeDir(object dir)
     {
-        MoveDir = dir;
+        MoveDir = (int)dir;
         transform.parent.eulerAngles = ((NumeratedDir)dir == NumeratedDir.Left) ? new Vector2(0, 0) : new Vector2(0, 180);
     }
 
@@ -210,19 +235,23 @@ public class Enemy : MonoBehaviour {
     IEnumerator Knockback(float knockbackDist, float knockbackTime)
     {
         DuringKnockback = true;
-        NumeratedDir isPlayerLeft = (enemyManager.Player.transform.position.x - transform.parent.position.x <= 0) ?
-                                          NumeratedDir.Left : NumeratedDir.Right;
-
-        float knockbackVelocity = (int)isPlayerLeft * knockbackDist / knockbackTime;
-        transform.parent.eulerAngles = (isPlayerLeft == NumeratedDir.Left) ? new Vector2(0.0f, 0.0f) : new Vector2(0.0f, 180.0f);
-
-        Vector2 tempVelocity = transform.parent.GetComponent<Rigidbody2D>().velocity;
-        tempVelocity.x = knockbackVelocity;
-        transform.parent.GetComponent<Rigidbody2D>().velocity = tempVelocity;
-
-        yield return new WaitForSeconds(knockbackTime);
+        int knockbackDir = (enemyManager.Player.transform.position.x - transform.parent.position.x >= 0) ? -1 : 1;
+        float knockbackVelocity = knockbackDir * knockbackDist / knockbackTime;
+        SudoChangeDir(knockbackDir * -1);
+        SudoChangeVelocityX(knockbackVelocity);
         
+        for (float timer = 0; timer <= knockbackTime; timer += Time.deltaTime)
+        {
+            if (CliffTest[(knockbackDir + 1) / 2])
+            {
+                SudoChangeVelocityX(0.0f);
+                yield return new WaitForSeconds(knockbackTime - timer);
+                break;
+            }
+            yield return new WaitForFixedUpdate();
+        }
         DuringKnockback = false;
+        ChangeVelocityX(0.0f);
     }
 
     // Debuff