feat: Levitation system

Assets/_Content/Scripts/Features/Levitation/LevitationManager.cs

@@ -4,7 +4,9 @@ public class LevitationManager : MonoBehaviour
 {
     public static LevitationManager Instance { get; private set; }
 
-    [Range(0, 1)] public float Levitation;
+    [SerializeField, Range(0, 1)] private float _levitation;
+
+    public float Levitation => _levitation;
 
     void OnEnable()
     {
@@ -16,4 +18,9 @@ public class LevitationManager : MonoBehaviour
         if (Instance == this)
             Instance = null;
     }
+
+    public void SetLevitation(float levitation)
+    {
+        _levitation = levitation;
+    }
 }

Assets/_Content/Scripts/Features/Levitation/LevitationObject.cs

@@ -11,10 +11,10 @@ public class LevitationObject : MonoBehaviour
     [System.Serializable]
     public class Settings
     {
-        [Range(0, 99)] public int Seed = -1;
+        [Range(-1, 99)] public int Seed = -1;
         public Vector3 Offset = new Vector3(0, 3, 0);
-        public Vector3 DivergeanceMin = new Vector3(1, 1, 1);
-        public Vector3 DivergeanceMax = new Vector3(-1, -1, -1);
+        public Vector3 DivergeanceMin = new Vector3(-1, -2, -1);
+        public Vector3 DivergeanceMax = new Vector3(1, 2, 1);
         public Vector3 Amplitude = new Vector3(.1f, .5f, .1f);
     }
 
@@ -28,47 +28,72 @@ public class LevitationObject : MonoBehaviour
     [SerializeField] private Settings _settings;
     [SerializeField] private State _state;
 
-    private Vector3 _originPos;
     private Vector3 _randomAxis;
+    private Vector3 _originPos;
+    private Quaternion _originRot;
+
+    void OnDrawGizmosSelected()
+    //void OnDrawGizmos()
+    {
+        Gizmos.color = Color.cyan;
+
+        Vector3 originPos = Application.isPlaying ? _originPos : transform.position;
+        Vector3 targetCenter = GetTargetCenter();
+
+        Gizmos.DrawLine(transform.position, originPos + targetCenter);
+        Gizmos.DrawWireSphere(originPos + targetCenter, .05f);
+    }
 
     void OnValidate()
     {
         if (!_references.Rigidbody)
             _references.Rigidbody = GetComponent<Rigidbody>();
+
+        if (_settings.Seed == -1)
+            _settings.Seed = Random.Range(0, 100);
     }
 
     void Awake()
     {
+        _randomAxis = new Vector3(Mathf.Cos(_settings.Seed * 3.41f), Mathf.Cos(_settings.Seed * 9.23f), Mathf.Sin(_settings.Seed * 5.22f)).normalized;
         _originPos = transform.position;
-        _randomAxis = new Vector3(Random.Range(-1f, 1f), Random.Range(-1f, 1f), Random.Range(-1f, 1f)).normalized;
+        _originRot = transform.rotation;
     }
 
     void Update()
     {
-        if (!LevitationManager.Instance || LevitationManager.Instance.Levitation <= 0)
+        if (!LevitationManager.Instance)
             return;
 
         _references.Rigidbody.isKinematic = true;
         _references.Rigidbody.useGravity = false;
 
         float t = Time.timeSinceLevelLoad;
-        t+= (transform.GetSiblingIndex() + (transform.parent ? transform.parent.GetSiblingIndex() : 0)) * 7.63f;
+        t += _settings.Seed * 7.63f;
 
         float cosT0 = Mathf.Cos(t * .3f);
         float cosT1 = Mathf.Cos(t);
         float sinT0 = Mathf.Sin(t * .3f);
 
-        Vector3 offset = _settings.Offset;
-        offset.x += _settings.DivergeanceMin.x * cosT0 + _settings.DivergeanceMax.x * sinT0 * _settings.Amplitude.x;
-        offset.y += _settings.DivergeanceMin.y * cosT1 + _settings.DivergeanceMax.y * cosT1 * _settings.Amplitude.y;
-        offset.z += _settings.DivergeanceMin.z * sinT0 + _settings.DivergeanceMax.z * cosT0 * _settings.Amplitude.z;
+        Vector3 offset = GetTargetCenter();
+        offset.x += _settings.Amplitude.x * cosT0;
+        offset.y += _settings.Amplitude.y * cosT1;
+        offset.z += _settings.Amplitude.z * sinT0;
 
         Vector3 targetPos = _originPos + offset;
-        targetPos = Vector3.Lerp(transform.position, targetPos, t / Mathf.Max(Vector3.Distance(transform.position, targetPos) * 4f, 1));
         targetPos = Vector3.Slerp(_originPos, targetPos, LevitationManager.Instance.Levitation);
+        targetPos = Vector3.Lerp(transform.position, targetPos, t / Mathf.Max(Vector3.Distance(transform.position, targetPos), 1) * .0002f);
 
         Quaternion targetRot = Quaternion.AngleAxis(t * 10, _randomAxis);
+        targetRot = Quaternion.Lerp(_originRot, targetRot, LevitationManager.Instance.Levitation);
 
         _references.Rigidbody.Move(targetPos, targetRot);
     }
+
+    Vector3 GetTargetCenter()
+    {
+        Vector3 divergeance = Vector3.Lerp(_settings.DivergeanceMin, _settings.DivergeanceMax, (_settings.Seed * 6.72f) % 1);
+
+        return _settings.Offset + divergeance;
+    }
 }