Platformer example started

Assets/Code/Example/Platformer/Entity/Enemies/Snail.cs

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+using Code.Infrastructure.Configs;
+using UnityEngine;
+
+namespace Code.Example.Platformer.Entity.Enemies
+{
+    public class Snail : Entity
+    {
+        [SerializeField] private Vector2 groundLeft;
+        [SerializeField] private Vector2 groundRight;
+        [SerializeField] private bool _directionRight;
+
+        protected override void Move()
+        {
+            CheckupDirection();
+            rigidbody2D.linearVelocityX = _directionRight ? 0.5f : -0.5f;
+        }
+        protected override void HandleFlipX() => spriteRenderer.flipX = rigidbody2D.linearVelocity.x > -0.01f;
+
+        private void CheckupDirection()
+        {
+            if (_directionRight)
+            {
+                if (!Physics2D.OverlapPoint((Vector2)transform.position + groundRight,
+                        LayerMasks.Masks[LayerMaskType.PlatformerGround]))
+                    _directionRight = false;
+            }
+            else if (!Physics2D.OverlapPoint((Vector2)transform.position + groundLeft,
+                         LayerMasks.Masks[LayerMaskType.PlatformerGround]))
+                _directionRight = true;
+        }
+    }
+}