starting work on enemy ai

Assets/Scenes/SampleScene.unity

@@ -960,6 +960,16 @@ Tilemap:
       m_TileObjectToInstantiateIndex: 65535
       dummyAlignment: 0
       m_AllTileFlags: 1073741825
+  - first: {x: 4, y: -3, z: 0}
+    second:
+      serializedVersion: 2
+      m_TileIndex: 0
+      m_TileSpriteIndex: 3
+      m_TileMatrixIndex: 0
+      m_TileColorIndex: 0
+      m_TileObjectToInstantiateIndex: 65535
+      dummyAlignment: 0
+      m_AllTileFlags: 1073741825
   - first: {x: 5, y: -3, z: 0}
     second:
       serializedVersion: 2
@@ -1000,16 +1010,6 @@ Tilemap:
       m_TileObjectToInstantiateIndex: 65535
       dummyAlignment: 0
       m_AllTileFlags: 1073741825
-  - first: {x: 3, y: -2, z: 0}
-    second:
-      serializedVersion: 2
-      m_TileIndex: 0
-      m_TileSpriteIndex: 3
-      m_TileMatrixIndex: 0
-      m_TileColorIndex: 0
-      m_TileObjectToInstantiateIndex: 65535
-      dummyAlignment: 0
-      m_AllTileFlags: 1073741825
   - first: {x: 8, y: -2, z: 0}
     second:
       serializedVersion: 2
@@ -2246,7 +2246,7 @@ BoxCollider2D:
   m_AutoTiling: 0
   serializedVersion: 2
   m_Size: {x: 0.65, y: 1}
-  m_EdgeRadius: 0
+  m_EdgeRadius: 0.02
 --- !u!50 &747593873
 Rigidbody2D:
   serializedVersion: 4

Assets/Scripts/Character.cs

@@ -18,13 +18,15 @@ public class Character : MonoBehaviour
     private bool _isFall;
     private bool _facingRight = true;
 
+
+    protected bool isAllowVertical = true;
+    protected bool isAllowHorisontal = true;
     private void Start()
     {
         _body = GetComponent<Rigidbody2D>();
         _boxCollider = GetComponent<BoxCollider2D>();
     }
 
-
     protected void MoveTo(float inputHorizontal,float inputVertical)
     {
         var groundCheck = Physics2D.BoxCast(_boxCollider.bounds.center, _boxCollider.bounds.size, 0f, Vector2.down, .1f, groundLayer);
@@ -32,6 +34,8 @@ public class Character : MonoBehaviour
         float v_movement=0;
         if (groundCheck || _isOnLadder)
         {
+            isAllowVertical = false;
+            isAllowHorisontal = true;
             _isFall = false;
             float h_movement = inputHorizontal;
             if (h_movement > 0 && !_facingRight)
@@ -47,6 +51,7 @@ public class Character : MonoBehaviour
 
             if (IsLadder(Vector2.down))
             {
+                isAllowVertical = true;
                 _isOnLadder = true;
                 v_movement=inputVertical;
 

Assets/Scripts/EnemyAI.cs

@@ -3,17 +3,16 @@ using static UnityEditor.Searcher.SearcherWindow.Alignment;
 
 public class EnemyAI :Character
 {
-
-
     private void Update()
     {
         float horizontal = 0;
         float vertical = 0;
-        if (Mathf.Abs(Player.Instance.transform.position.x - transform.position.x)>0.5f)
+        if (Mathf.Abs(Player.Instance.transform.position.x - transform.position.x)>0.5f && isAllowHorisontal)
         {
             horizontal = Player.Instance.transform.position.x - transform.position.x;
         }
-        else
+        
+        if (Mathf.Abs(Player.Instance.transform.position.y - transform.position.y) > 0.5f && isAllowVertical)
         {
             vertical = Player.Instance.transform.position.y - transform.position.y;
         }