first location is playable

enemies and so on

Assets/Code/Gameplay/Enemies.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 9d1a832c72cd4f69b786f17086a70a46
+timeCreated: 1770111882

Assets/Code/Gameplay/Enemies/BasicEnemy.cs

@@ -0,0 +1,99 @@
+using UnityEngine;
+using Code.Gameplay.Player;
+using DG.Tweening;
+
+namespace Code.Gameplay.Enemies
+{
+    public class BasicEnemy : MonoBehaviour, IEnemy
+    {
+        [SerializeField] private float _speed = 2f;
+        [SerializeField] private float _patrolDistance = 3f;
+
+        [SerializeField] private int _health = 2;
+        
+        [SerializeField] private SpriteRenderer _spriteRenderer;
+        
+        [SerializeField] private float _blinkDuration = 0.2f;
+        [SerializeField] private Color _hitColor = Color.red;
+        
+        private Color _originalColor;
+
+        private Vector3 _startPosition;
+        private bool _facingRight = true;
+
+        private void Start()
+        {
+            _startPosition = transform.position;
+        }
+
+        private void Update()
+        {
+            Patrol();
+        }
+
+        private void Patrol()
+        {
+            var targetX = _facingRight 
+                ? _startPosition.x + _patrolDistance 
+                : _startPosition.x - _patrolDistance;
+
+            transform.position = Vector3.MoveTowards(
+                transform.position,
+                new Vector3(targetX, transform.position.y, transform.position.z),
+                _speed * Time.deltaTime
+            );
+
+            if (Mathf.Approximately(transform.position.x, targetX))
+            {
+                Flip();
+            }
+        }
+
+        private void Flip()
+        {
+            _facingRight = !_facingRight;
+            transform.localScale = new Vector3(
+                -transform.localScale.x,
+                transform.localScale.y,
+                transform.localScale.z
+            );
+        }
+
+        private void OnTriggerEnter2D(Collider2D other)
+        {
+            if (!other.CompareTag("Player")) return;
+            
+            var playerHealth = other.GetComponent<PlayerHealth>();
+            playerHealth?.TakeDamage();
+        }
+
+        public void TakeDamage()
+        {
+            _health--;
+            BlinkHit();
+            if (_health <= 0)
+            {
+                Die();
+            }
+        }
+        
+        private void BlinkHit()
+        {
+            var originalColor = _spriteRenderer.color;
+            var hitColor = new Color(_hitColor.r, _hitColor.g, _hitColor.b, originalColor.a);
+
+            DOTween.Sequence()
+                .Append(_spriteRenderer.DOColor(hitColor, _blinkDuration / 4))
+                .Append(_spriteRenderer.DOColor(originalColor, _blinkDuration / 4))
+                .Append(_spriteRenderer.DOColor(hitColor, _blinkDuration / 4))
+                .Append(_spriteRenderer.DOColor(originalColor, _blinkDuration / 4))
+                .SetEase(Ease.Linear)
+                .SetLink(gameObject);
+        }
+
+        private void Die()
+        {
+            Destroy(gameObject);
+        }
+    }
+}

Assets/Code/Gameplay/Enemies/BasicEnemy.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1dd5d179d7dc4551ad044f2f8a8986ae
+timeCreated: 1770111900

Assets/Code/Gameplay/Enemies/IEnemy.cs

@@ -0,0 +1,7 @@
+namespace Code.Gameplay.Enemies
+{
+    public interface IEnemy
+    {
+        void TakeDamage();
+    }
+}

Assets/Code/Gameplay/Enemies/IEnemy.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a15b885d0f044bddb4669eb39d19eb8e
+timeCreated: 1770111890

Assets/Code/Gameplay/Enemies/VoidEnemy.cs

@@ -0,0 +1,19 @@
+using Code.Gameplay.Player;
+using UnityEngine;
+
+namespace Code.Gameplay.Enemies
+{
+    public class VoidEnemy : MonoBehaviour, IEnemy
+    {
+        public void TakeDamage() { }
+        
+        private void OnTriggerEnter2D(Collider2D other)
+        {
+            if (other.CompareTag("Player"))
+            {
+                var playerHealth = other.GetComponent<PlayerHealth>();
+                playerHealth?.TakeDamage(true);
+            }
+        }
+    }
+}

Assets/Code/Gameplay/Enemies/VoidEnemy.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 64a245a9516a4ec6a617ded117483d32
+timeCreated: 1770112280

Assets/Code/Gameplay/Player/PlayerHealth.cs

@@ -0,0 +1,114 @@
+using UnityEngine;
+using System;
+using Code.Gameplay.Enemies;
+using UnityEngine.UI;
+
+namespace Code.Gameplay.Player
+{
+    public class PlayerHealth : MonoBehaviour
+    {
+        [SerializeField] private int _maxHealth = 100;
+        [SerializeField] private int _damageFromEnemy = 25;
+
+        [SerializeField] private float _invincibilityDuration = 2f;
+
+        [SerializeField] private float _attackCooldown = 0.5f;
+        [SerializeField] private float _attackRange = 2f;
+        [SerializeField] private LayerMask _enemyLayer;
+        
+        [SerializeField] private Slider _healthBar;
+
+        private int _currentHealth;
+        private bool _isInvincible;
+        private float _invincibilityTimer;
+        private float _lastAttackTime;
+        public float nextAttackTime => _lastAttackTime + _attackCooldown;
+
+        public event Action<int> OnHealthChanged;
+        public event Action OnDied;
+        public event Action OnTookDamage;
+        public event Action OnAttacked;
+
+        public bool IsAlive => _currentHealth > 0;
+        public bool CanTakeDamage => !_isInvincible && IsAlive;
+
+        private void Start()
+        {
+            _currentHealth = _maxHealth;
+            OnHealthChanged?.Invoke(_currentHealth);
+        }
+
+        private void Update()
+        {
+            UpdateInvincibility();
+            _healthBar.value = (float)_currentHealth / _maxHealth;
+        }
+
+        public void TakeDamage(bool fatal = false)
+        {
+            if (!CanTakeDamage) return;
+
+            if (fatal)
+                _currentHealth = 0;
+            else
+                _currentHealth -= _damageFromEnemy;
+            OnHealthChanged?.Invoke(_currentHealth);
+            OnTookDamage?.Invoke();
+
+            if (_currentHealth <= 0)
+            {
+                Die();
+                return;
+            }
+
+            StartInvincibility();
+        }
+
+        public void TryAttack()
+        {
+            if (Time.time < nextAttackTime) return;
+
+            _lastAttackTime = Time.time;
+            OnAttacked?.Invoke();
+
+            var hits = Physics2D.OverlapCircleAll(transform.position, _attackRange, _enemyLayer);
+            foreach (var hit in hits)
+            {
+                if (hit.TryGetComponent(out IEnemy enemy))
+                {
+                    enemy.TakeDamage();
+                }
+            }
+        }
+
+        private void StartInvincibility()
+        {
+            _isInvincible = true;
+            _invincibilityTimer = _invincibilityDuration;
+        }
+
+        private void UpdateInvincibility()
+        {
+            if (!_isInvincible) return;
+
+            _invincibilityTimer -= Time.deltaTime;
+            if (_invincibilityTimer <= 0f)
+            {
+                _isInvincible = false;
+            }
+        }
+
+        private void Die()
+        {
+            _healthBar.value = 0;
+            OnDied?.Invoke();
+            enabled = false;
+        }
+
+        private void OnDrawGizmosSelected()
+        {
+            Gizmos.color = Color.red;
+            Gizmos.DrawWireSphere(transform.position, _attackRange);
+        }
+    }
+}

Assets/Code/Gameplay/Player/PlayerHealth.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 843803cd5581423b98437ac2b94fd754
+timeCreated: 1770111850

Assets/Code/Gameplay/Player/PlayerMovement.cs

@@ -1,5 +1,7 @@
+using System;
 using UnityEngine;
 using Code.Input;
+using Cysharp.Threading.Tasks;
 
 namespace Code.Gameplay.Player
 {
@@ -9,6 +11,9 @@ namespace Code.Gameplay.Player
         [SerializeField] private Transform _groundCheck;
         [SerializeField] private LayerMask _groundLayer;
         [SerializeField] private Animator _animator;
+        [SerializeField] private SpriteRenderer _spriteRenderer;
+        
+        [SerializeField] private PlayerHealth _playerHealth;
 
         [SerializeField] private float _moveSpeed = 5f;
         [SerializeField] private float _sprintSpeedMultiplier = 1.8f;
@@ -20,10 +25,13 @@ namespace Code.Gameplay.Player
         private IInputService _input;
         private bool _isJumping;
         private float _jumpTimer;
+        private bool _isAttacking;
+        private float _attackEndTime;
 
         private RuntimeAnimatorController _idleAnimator;
         private RuntimeAnimatorController _walkAnimator;
         private RuntimeAnimatorController _jumpAnimator;
+        private RuntimeAnimatorController _attackAnimator;
 
         public bool isGrounded { get; private set; }
 
@@ -34,6 +42,13 @@ namespace Code.Gameplay.Player
             _idleAnimator = Resources.Load<RuntimeAnimatorController>("Animations/penguin_idle_01");
             _walkAnimator = Resources.Load<RuntimeAnimatorController>("Animations/penguin_walk_01");
             _jumpAnimator = Resources.Load<RuntimeAnimatorController>("Animations/penguin_jump_01");
+            _attackAnimator = Resources.Load<RuntimeAnimatorController>("Animations/penguin_atack_01");
+            _playerHealth.OnTookDamage += StartBlinking;
+        }
+        
+        private void OnDestroy()
+        {
+            _playerHealth.OnTookDamage -= StartBlinking;
         }
 
         private void Update()
@@ -65,6 +80,13 @@ namespace Code.Gameplay.Player
                     break;
                 }
             }
+            
+            if (_input.AttackPressed && !_isAttacking && Time.time >= _playerHealth.nextAttackTime)
+            {
+                _isAttacking = true;
+                _attackEndTime = Time.time + 0.3f;
+                _playerHealth?.TryAttack();
+            }
 
             UpdateFacingDirection();
             UpdateAnimations();
@@ -82,6 +104,19 @@ namespace Code.Gameplay.Player
 
         private void UpdateAnimations()
         {
+            if (_isAttacking)
+            {
+                if (_animator.runtimeAnimatorController != _attackAnimator)
+                    _animator.runtimeAnimatorController = _attackAnimator;
+
+                if (Time.time >= _attackEndTime)
+                {
+                    _isAttacking = false;
+                }
+
+                return;
+            }
+            
             var isMoving = Mathf.Abs(_input.MoveInput) > 0.1f;
             var isJumping = !isGrounded;
 
@@ -124,6 +159,23 @@ namespace Code.Gameplay.Player
             }
         }
         
+        private async void StartBlinking()
+        {
+            _spriteRenderer.color = new Color(1, 1, 1, 0.5f); // полупрозрачность
+            float blinkDuration = 2f;
+            float blinkInterval = 0.1f;
+            int blinkCount = (int)(blinkDuration / blinkInterval);
+
+            for (int i = 0; i < blinkCount; i++)
+            {
+                _spriteRenderer.enabled = !_spriteRenderer.enabled;
+                await UniTask.Delay(TimeSpan.FromSeconds(blinkInterval));
+            }
+
+            _spriteRenderer.enabled = true;
+            _spriteRenderer.color = Color.white;
+        }
+        
         private void OnDrawGizmosSelected()
         {
             if (_groundCheck == null) return;