컴퓨터 설정까지

Assets/02_Scripts/Story/ch4 scrip/SpotlightFall.cs

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+using System.Collections;
+using UnityEngine;
+
+public class SpotlightFall : MonoBehaviour
+{
+    [Header("떨어질 조명")]
+    [SerializeField] private Transform spotlight;
+
+    [Header("도착 위치")]
+    [SerializeField] private Transform fallEndPoint;
+
+    [Header("낙하 설정")]
+    [SerializeField] private float fallDuration = 1f;
+
+    [Header("충돌 사운드")]
+    [SerializeField] private AudioSource impactAudioSource;
+    [SerializeField] private AudioClip impactSound;
+
+    [Range(0f, 1f)]
+    [SerializeField] private float impactVolume = 1f;
+
+    [Tooltip("조명이 도착하기 몇 초 전에 소리를 재생할지")]
+    [SerializeField] private float impactSoundLeadTime = 0.12f;
+
+    private Vector3 startPosition;
+    private Quaternion startRotation;
+
+    private bool hasFallen;
+    private bool isFalling;
+
+    private void Awake()
+    {
+        if (spotlight != null)
+        {
+            startPosition = spotlight.position;
+            startRotation = spotlight.rotation;
+        }
+    }
+
+    public void DropSpotlight()
+    {
+        if (hasFallen || isFalling)
+            return;
+
+        if (spotlight == null)
+        {
+            Debug.LogWarning(
+                "[SpotlightFall] Spotlight가 연결되지 않았습니다."
+            );
+            return;
+        }
+
+        if (fallEndPoint == null)
+        {
+            Debug.LogWarning(
+                "[SpotlightFall] Fall End Point가 연결되지 않았습니다."
+            );
+            return;
+        }
+
+        hasFallen = true;
+        StartCoroutine(FallRoutine());
+    }
+
+    private IEnumerator FallRoutine()
+    {
+        isFalling = true;
+
+        Vector3 fallStartPosition = spotlight.position;
+        Vector3 targetPosition = fallEndPoint.position;
+
+        float duration = Mathf.Max(0.01f, fallDuration);
+        float elapsed = 0f;
+
+        bool impactSoundPlayed = false;
+
+        while (elapsed < duration)
+        {
+            elapsed += Time.deltaTime;
+
+            float t = Mathf.Clamp01(elapsed / duration);
+
+            // 처음에는 느리고 아래로 갈수록 빠르게 낙하
+            float acceleratedT = t * t * t;
+
+            spotlight.position = Vector3.Lerp(
+                fallStartPosition,
+                targetPosition,
+                acceleratedT
+            );
+
+            // 완전히 도착하기 조금 전에 와장창 소리 재생
+            if (!impactSoundPlayed &&
+                duration - elapsed <= impactSoundLeadTime)
+            {
+                impactSoundPlayed = true;
+                PlayImpactSound();
+            }
+
+            yield return null;
+        }
+
+        // 마지막 위치 정확히 맞추기
+        spotlight.position = targetPosition;
+
+        // Lead Time이 너무 작아 소리가 실행되지 않았을 경우 대비
+        if (!impactSoundPlayed)
+        {
+            PlayImpactSound();
+        }
+
+        isFalling = false;
+    }
+
+    private void PlayImpactSound()
+    {
+        if (impactAudioSource == null || impactSound == null)
+            return;
+
+        impactAudioSource.PlayOneShot(
+            impactSound,
+            impactVolume
+        );
+    }
+
+    public void ResetFall()
+    {
+        StopAllCoroutines();
+
+        hasFallen = false;
+        isFalling = false;
+
+        if (impactAudioSource != null)
+            impactAudioSource.Stop();
+
+        if (spotlight != null)
+        {
+            spotlight.position = startPosition;
+            spotlight.rotation = startRotation;
+        }
+    }
+
+    [ContextMenu("Test Fall")]
+    private void TestFall()
+    {
+        DropSpotlight();
+    }
+
+    [ContextMenu("Reset Fall")]
+    private void TestResetFall()
+    {
+        ResetFall();
+    }
+}