넉백 구현. 너무 길다 싶으면 애니메이션 길이를 조정할 것

Assets/Animation/Enemy/melee.controller

@@ -13,25 +13,31 @@ AnimatorController:
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 9100000}
+    m_Controller: {fileID: 0}
   - m_Name: AttackTrigger
     m_Type: 9
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 9100000}
+    m_Controller: {fileID: 0}
   - m_Name: DamagedTrigger
     m_Type: 9
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 9100000}
+    m_Controller: {fileID: 0}
   - m_Name: DeadTrigger
     m_Type: 9
     m_DefaultFloat: 0
     m_DefaultInt: 0
     m_DefaultBool: 0
-    m_Controller: {fileID: 9100000}
+    m_Controller: {fileID: 0}
+  - m_Name: knockbackDistance
+    m_Type: 1
+    m_DefaultFloat: 0
+    m_DefaultInt: 0
+    m_DefaultBool: 0
+    m_Controller: {fileID: 0}
   m_AnimatorLayers:
   - serializedVersion: 5
     m_Name: Base Layer

Assets/Damaged.cs

@@ -6,8 +6,11 @@ public class Damaged : 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) {
@@ -19,14 +22,19 @@ public class Damaged : StateMachineBehaviour {
                 knockbackTime = clip.length;
             }
         }
+        knockbackSpeed = animator.GetFloat("knockbackDistance") / knockbackTime;
+
         Transform playerTransform = EnemyManager.Instance.player.transform;
-        Transform pivotTransform = animator.transform.parent;
+        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

Assets/Prefabs/Characters/Enemy/Goblin.prefab

@@ -71,7 +71,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1225288737757304}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: -0.15799999, y: 0.40100002, z: 0}
+  m_LocalPosition: {x: -0.234, y: 0.621, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 4140258981397796}
@@ -98,7 +98,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1636491341446076}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 6.876, y: 1.034, z: -0.1645136}
+  m_LocalPosition: {x: 6.01, y: 2.009, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 4015301101001556}
@@ -133,11 +133,11 @@ BoxCollider2D:
   m_GameObject: {fileID: 1636491341446076}
   m_Enabled: 1
   m_Density: 1
-  m_Material: {fileID: 0}
+  m_Material: {fileID: 6200000, guid: 90e689a435f304c469db49daef28ed89, type: 2}
   m_IsTrigger: 0
   m_UsedByEffector: 0
   m_UsedByComposite: 0
-  m_Offset: {x: 0.08, y: 0.325}
+  m_Offset: {x: -0.020877361, y: 0.5497493}
   m_SpriteTilingProperty:
     border: {x: 0, y: 0, z: 0, w: 0}
     pivot: {x: 0, y: 0}
@@ -148,7 +148,7 @@ BoxCollider2D:
     adaptiveTiling: 0
   m_AutoTiling: 0
   serializedVersion: 2
-  m_Size: {x: 0.55, y: 1.1}
+  m_Size: {x: 0.5978651, y: 1.1179954}
   m_EdgeRadius: 0
 --- !u!61 &61362187134790794
 BoxCollider2D:
@@ -206,7 +206,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   monsterID: 101
   maxHealth: 5
-  weight: 3
+  weight: 1
   patrolRange: 2
   noticeRange: 2
   attackRange: 1

Assets/Scenes/testEnemy.unity

@@ -1090,7 +1090,7 @@ Prefab:
     - target: {fileID: 114685218848006942, guid: e6794ab8e2e4c6340a23b382e9497cbb,
         type: 2}
       propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
-      value: UpgradeStage
+      value: SummonEnemy
       objectReference: {fileID: 0}
     - target: {fileID: 224008356030171754, guid: e6794ab8e2e4c6340a23b382e9497cbb,
         type: 2}
@@ -1117,6 +1117,11 @@ Prefab:
       propertyPath: m_RootOrder
       value: 9
       objectReference: {fileID: 0}
+    - target: {fileID: 224667404527337120, guid: e6794ab8e2e4c6340a23b382e9497cbb,
+        type: 2}
+      propertyPath: m_RootOrder
+      value: 10
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: e6794ab8e2e4c6340a23b382e9497cbb, type: 2}
   m_IsPrefabAsset: 0
@@ -1240,15 +1245,15 @@ Prefab:
     m_Modifications:
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalPosition.x
-      value: 6.876
+      value: 6.01
       objectReference: {fileID: 0}
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalPosition.y
-      value: 1.034
+      value: 2.009
       objectReference: {fileID: 0}
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalPosition.z
-      value: -0.1645136
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 4639192263818050, guid: a164c147037e89448820f7387c724c42, type: 2}
       propertyPath: m_LocalRotation.x

Assets/Scripts/Characters/Enemy.cs

@@ -40,6 +40,7 @@ public class Enemy : MonoBehaviour {
     // for animation
     [HideInInspector]
     public float playerDistance;
+    private Animator animator;
 
     // drop item
 
@@ -49,12 +50,12 @@ public class Enemy : MonoBehaviour {
     private void Awake()
     {
         enemyManager = EnemyManager.Instance;
+        animator = GetComponent<Animator>();
     }
 
     private void Start()
     {
         this.currHealth = maxHealth;
-        playerDistance = Vector2.Distance(enemyManager.player.transform.position, transform.parent.position);
     }
 
     private void Update()
@@ -69,7 +70,8 @@ public class Enemy : MonoBehaviour {
             gameObject.SetActive(false);
             return;
         }
-        gameObject.GetComponent<Animator>().SetTrigger("DamagedTrigger");
+        animator.SetFloat("knockbackDistance", damage / this.weight);
+        animator.SetTrigger("DamagedTrigger");
     }
 
     IEnumerator DebuffCase(EnemyDebuffed sCase)