문달기

Assets/02_Scripts/Cave/FallingStalactite.cs

@@ -0,0 +1,167 @@
+using System.Collections;
+using UnityEngine;
+
+public class FallingStalactite : MonoBehaviour
+{
+    [Header("References")]
+    [SerializeField] private Rigidbody rb;
+    [SerializeField] private Collider damageCollider;
+    [SerializeField] private DamageObstacle damageObstacle;
+
+    [Header("Fall Settings")]
+    [SerializeField] private float fallDelay = 0.0f;
+
+    [Tooltip("떨어질 때 아래 방향으로 추가 속도를 줍니다.")]
+    [SerializeField] private float initialDownVelocity = 0f;
+
+    [Tooltip("떨어질 때 약간 회전시키고 싶으면 값을 넣습니다.")]
+    [SerializeField] private Vector3 initialAngularVelocity = new Vector3(0f, 0f, 0f);
+
+    [Header("Damage")]
+    [SerializeField] private int damage = 10;
+
+    [Tooltip("떨어지기 전에는 데미지를 끄고, 떨어질 때 켭니다.")]
+    [SerializeField] private bool damageOnlyWhileFalling = true;
+
+    [Header("Reset Option")]
+    [SerializeField] private bool resetAfterFall = true;
+
+    [Tooltip("떨어진 뒤 몇 초 후 원래 위치로 돌아갈지 설정합니다.")]
+    [SerializeField] private float resetDelay = 4.0f;
+
+    [Tooltip("리셋할 때 종유석을 다시 숨기지 않고 원위치에 고정합니다.")]
+    [SerializeField] private bool readyAgainAfterReset = true;
+
+    [Header("Debug")]
+    [SerializeField] private bool showDebugLog = true;
+
+    private Vector3 startPosition;
+    private Quaternion startRotation;
+    private bool hasFallen;
+    private Coroutine fallRoutine;
+
+    public bool HasFallen => hasFallen;
+
+    private void Awake()
+    {
+        ResolveReferences();
+
+        startPosition = transform.position;
+        startRotation = transform.rotation;
+
+        PrepareStalactite();
+    }
+
+    private void ResolveReferences()
+    {
+        if (rb == null)
+            rb = GetComponent<Rigidbody>();
+
+        if (damageCollider == null)
+            damageCollider = GetComponent<Collider>();
+
+        if (damageObstacle == null)
+            damageObstacle = GetComponent<DamageObstacle>();
+    }
+
+    private void PrepareStalactite()
+    {
+        if (rb != null)
+        {
+            rb.useGravity = false;
+            rb.isKinematic = true;
+            rb.linearVelocity = Vector3.zero;
+            rb.angularVelocity = Vector3.zero;
+        }
+
+        if (damageObstacle != null)
+        {
+            damageObstacle.SetDamage(damage);
+            damageObstacle.SetCanDamage(!damageOnlyWhileFalling);
+        }
+
+        if (damageCollider != null)
+        {
+            damageCollider.enabled = true;
+        }
+
+        hasFallen = false;
+    }
+
+    public void TriggerFall()
+    {
+        if (hasFallen)
+            return;
+
+        if (fallRoutine != null)
+            StopCoroutine(fallRoutine);
+
+        fallRoutine = StartCoroutine(FallRoutine());
+    }
+
+    private IEnumerator FallRoutine()
+    {
+        hasFallen = true;
+
+        if (fallDelay > 0f)
+            yield return new WaitForSeconds(fallDelay);
+
+        if (damageObstacle != null)
+        {
+            damageObstacle.SetDamage(damage);
+            damageObstacle.SetCanDamage(true);
+        }
+
+        if (rb != null)
+        {
+            rb.isKinematic = false;
+            rb.useGravity = true;
+
+            if (initialDownVelocity > 0f)
+            {
+                rb.linearVelocity = Vector3.down * initialDownVelocity;
+            }
+
+            rb.angularVelocity = initialAngularVelocity;
+        }
+
+        if (showDebugLog)
+            Debug.Log($"[FallingStalactite] {name} 낙하 시작. 데미지 {damage}", this);
+
+        if (resetAfterFall)
+        {
+            yield return new WaitForSeconds(resetDelay);
+            ResetStalactite();
+        }
+
+        fallRoutine = null;
+    }
+
+    public void ResetStalactite()
+    {
+        if (rb != null)
+        {
+            rb.linearVelocity = Vector3.zero;
+            rb.angularVelocity = Vector3.zero;
+            rb.useGravity = false;
+            rb.isKinematic = true;
+        }
+
+        transform.position = startPosition;
+        transform.rotation = startRotation;
+
+        if (damageObstacle != null)
+        {
+            damageObstacle.SetDamage(damage);
+            damageObstacle.SetCanDamage(!damageOnlyWhileFalling);
+        }
+
+        if (readyAgainAfterReset)
+        {
+            hasFallen = false;
+        }
+
+        if (showDebugLog)
+            Debug.Log($"[FallingStalactite] {name} 원위치 리셋", this);
+    }
+}