fix: 캐릭터가 벽에 충돌했을때 추락하게 하도록 로직 적용

Gameton-06/Assets/Gameton/Scripts/Character/WallChecker.cs

@@ -0,0 +1,24 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace TON
+{
+    public class WallChecker : MonoBehaviour
+    {
+        public bool IsWallTouching { get; private set; }
+
+        private void OnTriggerStay2D(Collider2D other)
+        {
+            IsWallTouching = other.gameObject.layer == LayerMask.NameToLayer("Ground");
+        }
+
+        private void OnTriggerExit2D(Collider2D other)
+        {
+            if (other.gameObject.layer == LayerMask.NameToLayer("Ground"))
+            {
+                IsWallTouching = false;
+            }
+        }
+    }
+}