112 lines
2.9 KiB
C#
112 lines
2.9 KiB
C#
using UnityEngine;
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public class Hammer : MonoBehaviour
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{
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[SerializeField] private float _lifespan = 5f;
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[SerializeField] private float _stunDuration = 1f;
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[SerializeField] private float _impactNoiseRadius = 10f;
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[SerializeField] private bool _emitNoiseOnImpact = true;
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public event System.Action OnReturnedToHand;
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private float _lifeTimer;
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private Vector2 _velocity;
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private bool _facingRight;
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private Rigidbody2D _rigidbody;
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private bool _hasCollided = false;
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private bool _isThrown = false;
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private void Awake()
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{
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_rigidbody = GetComponent<Rigidbody2D>();
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_lifeTimer = _lifespan;
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}
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public void Initialize(bool facingRight, float speed)
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{
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_facingRight = facingRight;
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_velocity = new Vector2(facingRight ? speed : -speed, 0);
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_isThrown = true;
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if (_rigidbody != null)
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{
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_rigidbody.linearVelocity = _velocity;
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_rigidbody.angularVelocity = 0f;
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}
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}
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private void Update()
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{
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// Self-destruct after lifespan expires
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_lifeTimer -= Time.deltaTime;
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if (_lifeTimer <= 0)
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{
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Destroy(gameObject);
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}
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}
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private void OnCollisionEnter2D(Collision2D collision)
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{
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if (_hasCollided)
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return;
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_hasCollided = true;
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// Check for enemy collision (stun)
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var enemy = collision.gameObject.GetComponent<Character>();
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if (enemy != null)
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{
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HandleEnemyCollision(enemy, collision.relativeVelocity);
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EmitImpactNoise(collision.GetContact(0).point);
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ReturnToHand();
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return;
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}
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// Check for breakable wall collision
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var mapElement = collision.collider.GetComponent<MapElement>();
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if (mapElement != null && mapElement is BreakableWall)
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{
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mapElement.Hit();
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EmitImpactNoise(collision.GetContact(0).point);
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ReturnToHand();
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return;
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}
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// Fallback: return hammer on any collision
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EmitImpactNoise(collision.GetContact(0).point);
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ReturnToHand();
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}
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private void HandleEnemyCollision(Character enemy, Vector2 impactVelocity)
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{
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// Apply stun to enemy
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var enemyAI = enemy as EnemyAI;
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if (enemyAI != null)
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{
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enemyAI.OnHitByHammer(_stunDuration);
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}
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}
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private void EmitImpactNoise(Vector2 position)
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{
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if (!_emitNoiseOnImpact)
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return;
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// Check if NoiseSystem exists and emit noise
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var noiseSystem = NoiseSystem.Instance;
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if (noiseSystem != null)
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{
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noiseSystem.Emit(position, _impactNoiseRadius);
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}
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}
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private void ReturnToHand()
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{
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_isThrown = false;
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if (OnReturnedToHand != null)
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{
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OnReturnedToHand.Invoke();
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}
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}
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}
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