벽, 낭떠러지 체크 확인 가능하도록 함. velocity로 움직이는 것을 Idle까지 개선. Enum 및 Enemy에서의 함수를 통해 반복되는 행동 간략화

Assets/Animation/Enemy/melee.controller

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

Assets/Prefabs/Rooms/SpecialRoom/Room Start 1-1.prefab

@@ -219,7 +219,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1124637384100458}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 2.5, y: 9, z: 0}
+  m_LocalPosition: {x: 4, y: 9, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 4054145534218116}

Assets/Scenes/testEnemy.unity

@@ -1149,7 +1149,8 @@ Transform:
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
+  m_Children:
+  - {fileID: 1509282194}
   m_Father: {fileID: 0}
   m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@@ -1329,6 +1330,62 @@ 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: 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!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,

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

@@ -11,30 +11,39 @@ public class EnemyMeleeIdle : StateMachineBehaviour {
 	Vector3 leftsideAngle = new Vector3(0, 0, 0);
 	Vector3 rightsideAngle = new Vector3(0, 180, 0);
     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) {
 		origin = animator.transform.position;
-        patrolRange = animator.GetComponent<Enemy>().patrolRange;
-        noticeRange = animator.GetComponent<Enemy>().noticeRange;
-        patrolSpeed = animator.GetComponent<Enemy>().patrolSpeed;
         animatorRoot = animator.transform.parent;
+        enemy = animator.GetComponent<Enemy>();
+
+        patrolRange = enemy.patrolRange;
+        noticeRange = enemy.noticeRange;
+        patrolSpeed = enemy.patrolSpeed;
+
+        enemy.ChangeDir(NumeratedDir.Left);
+        enemy.ChangeVelocityX((int)moveDir * patrolSpeed);
     }
 
 	// OnStateUpdate is called on each Update frame between OnStateEnter and OnStateExit callbacks
 	override public void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
-		if (animator.GetComponent<Enemy>().PlayerDistance < noticeRange)
+		if (enemy.PlayerDistance < noticeRange)
 		{
 			animator.SetTrigger("TrackTrigger");
 			return;
 		}
-		Vector2 currPosition = animatorRoot.position;
-		Vector2 movingDistance = -1 * animatorRoot.right * patrolSpeed * Time.deltaTime; // go left first
-        animatorRoot.gameObject.GetComponent<Rigidbody2D>().MovePosition(currPosition + movingDistance);
-		if(Mathf.Abs(animatorRoot.position.x - origin.x) > patrolRange)
+        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]
+        )
 		{
-            animatorRoot.eulerAngles = (origin.x < animatorRoot.position.x) ? leftsideAngle : rightsideAngle;
+            enemy.ChangeDir(integerDir * -1);
 		}
 	}
 

Assets/Scripts/Characters/Enemy/Enemy.cs

-using System.Collections;
-using System.Collections.Generic;
+using System;
+using System.Collections;
 using UnityEngine;
-
+using Random = UnityEngine.Random;
 
 public class Enemy : MonoBehaviour {
 
@@ -34,13 +34,18 @@ public class Enemy : MonoBehaviour {
     private LifeStoneManager lifeStoneManager;
     private EnemyManager enemyManager;
 
-    // for animation
+    // for movement
     private Animator animator;
     public bool Invisible { get; private set; }
     public bool DuringKnockback { get; private set; }
     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 NumeratedDir MoveDir { get; private set; }
+
     // drop item
     private int[] dropTable;
 
@@ -52,69 +57,63 @@ public class Enemy : MonoBehaviour {
         inventoryManager = GameObject.Find("InventoryManager").GetComponent<InventoryManager>();
         lifeStoneManager = GameObject.Find("UI Canvas").transform.GetChild(0).GetComponent<LifeStoneManager>();
         animator = GetComponent<Animator>();
+
+        WallTest = new bool[] { false, false };
+        CliffTest = new bool[] { false, false };
     }
 
     private void Start()
     {
+        MoveDir = NumeratedDir.Left;
         currHealth = maxHealth;
         Invisible = DuringKnockback = false;
         dropTable = enemyManager.DropTableByID[monsterID];
         Physics2D.IgnoreCollision(enemyManager.Player.gameObject.GetComponent<Collider2D>(), transform.parent.GetComponent<Collider2D>());
     }
 
-    private void FixedUpdate()
-    {
-        bool wallTest = IsTouchingWall();
-        if (wallTest)
-        {
-            Debug.Log("Touching wall");
-        }
-        bool cliffTest = IsAdvancingToCliff();
-        if (cliffTest)
-        {
-            Debug.Log("Advancing to cliff");
-        }
-    }
-
     private void Update()
     {
         PlayerDistance = Vector2.Distance(enemyManager.Player.transform.position, transform.parent.position);
+        CheckCliff(); CheckWall();
     }
 
-    // check whether enemy is advancing to cliff
-    public bool IsAdvancingToCliff()
+    // check whether enemy is near to cliff
+    private void CheckCliff()
     {
         Vector2 velocity = transform.parent.GetComponent<Rigidbody2D>().velocity;
         Vector2 colliderSize = transform.parent.GetComponent<BoxCollider2D>().size;
 
-        if (velocity.x == 0) { return false; }
-        int enemyDir = (velocity.x > 0) ? 1 : -1;
-
-        Vector2 origin = (Vector2)transform.parent.position + enemyDir * new Vector2(colliderSize.x / 2.0f, 0);
+        foreach (int Dir in Enum.GetValues(typeof(NumeratedDir)))
+        {
+            Vector2 origin = (Vector2)transform.parent.position + Dir * new Vector2(colliderSize.x / 2.0f, 0);
             Vector2 direction = Vector2.down;
             float distance = colliderSize.y / 2.0f;
             int layerMask = LayerMask.NameToLayer("platform");
             RaycastHit2D hit = Physics2D.Raycast(origin, direction, distance, layerMask);
 
-        return (hit.collider == null);
+            CliffTest[(Dir + 1) / 2] = (hit.collider == null);
         }
-
-    public bool IsTouchingWall()
+    }
+    // check whether enemy is touching wall
+    private void CheckWall()
     {
-        int enemyDir = (transform.parent.eulerAngles.y == 180.0f) ? 1 : -1;
         Vector2 colliderSize = transform.parent.GetComponent<BoxCollider2D>().size;
 
-        Vector2 origin = (Vector2)transform.parent.position + enemyDir * new Vector2(colliderSize.x / 2.0f, 0);
-        Vector2 direction = Vector2.right * enemyDir;
+        foreach (int Dir in Enum.GetValues(typeof(NumeratedDir)))
+        {
+            Vector2 origin = (Vector2)transform.parent.position + Dir * new Vector2(colliderSize.x / 2.0f, 0);
+            Vector2 direction = Vector2.right * Dir;
             float distance = 0.02f;
             int layerMask = LayerMask.GetMask("Wall", "OuterWall");
             RaycastHit2D hit = Physics2D.Raycast(origin, direction, distance, layerMask);
 
-        return (hit.collider != null);
+            WallTest[(Dir + 1) / 2] = (hit.collider != null);
+        }
     }
 
     // hit by player or debuff
-    public void GetDamaged(PlayerAttackInfo attack) { 
+    public void GetDamaged(PlayerAttackInfo attack)
+    { 
         currHealth -= attack.damage;
         if (currHealth <= 0)
         {
@@ -137,6 +136,28 @@ public class Enemy : MonoBehaviour {
         }
     }
 
+    // change speed of rigidbody of enemy
+    public void ChangeVelocityX(float val)
+    {
+        Vector2 tempVelocity = transform.parent.GetComponent<Rigidbody2D>().velocity;
+        tempVelocity.x = val;
+        transform.parent.GetComponent<Rigidbody2D>().velocity = tempVelocity;
+    }
+
+    public void ChangeDir(NumeratedDir dir)
+    {
+        MoveDir = 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;
+        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
     // Dead
     public void DeadEvent()
@@ -191,10 +212,11 @@ public class Enemy : MonoBehaviour {
     IEnumerator Knockback(float knockbackDist, float knockbackTime)
     {
         DuringKnockback = true;
-        bool isPlayerLeft = (enemyManager.Player.transform.position.x - transform.parent.position.x <= 0);
+        NumeratedDir isPlayerLeft = (enemyManager.Player.transform.position.x - transform.parent.position.x <= 0) ?
+                                          NumeratedDir.Left : NumeratedDir.Right;
 
-        float knockbackVelocity = ((isPlayerLeft) ? 1 : -1) * knockbackDist / knockbackTime;
-        transform.parent.eulerAngles = (isPlayerLeft) ? new Vector2(0.0f, 0.0f) : new Vector2(0.0f, 180.0f);
+        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;

Assets/Scripts/Enumerators.cs

@@ -6,6 +6,13 @@
     blind,
     charm
 };
+
+public enum NumeratedDir
+{
+    Left = -1,
+    Right = 1
+};
+
 public enum PlayerDebuffCase
 {