DDD-43 배 가속도 틸팅

Assets/0_Voyage/Ship/Player/PlayerShip.prefab

@@ -105,18 +105,27 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2607481b15fd548b18ca4897db56ab3f, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  maxSpeed: 10
+  maxSpeed: 20
-  rotationSpeed: 120
+  rotationSpeed: 180
-  accelerationRate: 2
+  accelerationRate: 1
   minSpeedThreshold: 0.1
   dragFactor: 0.98
   turnSpeedPenalty: 0.5
   maxTurnAngle: 180
   showDebugLines: 1
-  debugLineLength: 4
+  debugLineLength: 5
-  debugLineHeightStep: 0.1
+  debugLineHeightStep: 0.02
-  maxTiltAngle: 15
+  maxRotationTiltAngle: 15
-  tiltSpeed: 5
+  rotationTiltSpeed: 5
+  RotationTiltReturnSpeed: 3
+  angularVelocityMultiplier: 2
+  maxAccelTiltAngle: 15
+  accelTiltForce: 15
+  accelTiltDamping: 0.9
+  accelTiltSpeed: 10
+  springStiffness: 30
+  springDamping: 15
+  meshObjectName: Ship_Mesh
 --- !u!1 &6407855916708530114
 GameObject:
   m_ObjectHideFlags: 0
@@ -158,7 +167,7 @@ MeshFilter:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6407855916708530114}
-  m_Mesh: {fileID: 10207, guid: 0000000000000000e000000000000000, type: 0}
+  m_Mesh: {fileID: 10202, guid: 0000000000000000e000000000000000, type: 0}
 --- !u!23 &9176830315433650152
 MeshRenderer:
   m_ObjectHideFlags: 0

Assets/0_Voyage/_Scripts/Ship/VoyagePlayerShipMovement.cs

@@ -1,13 +1,13 @@
 using UnityEngine;
 using UnityEngine.InputSystem;
+using UnityEngine.Serialization;
 
 public class VoyagePlayerShipMovement : MonoBehaviour
 {
     [Header("Movement Settings")]
-    [SerializeField] private float maxSpeed = 10f;
+    [SerializeField] private float maxSpeed = 20f;
-
+    [SerializeField] private float rotationSpeed = 180f;
-    [SerializeField] private float rotationSpeed = 120f;
+    [SerializeField] private float accelerationRate = 1f;
-    [SerializeField] private float accelerationRate = 2f;
     [SerializeField] private float minSpeedThreshold = 0.1f;
     [SerializeField] private float dragFactor = 0.98f;
 
@@ -34,18 +34,34 @@ public class VoyagePlayerShipMovement : MonoBehaviour
     private float targetSpeed;
     private float currentSpeed;
 
-    [Header("Tilt Settings")]
+    [Header("Rotation Tilt Settings")]
-    [SerializeField] private float maxTiltAngle = 15f;
+    [SerializeField] private float maxRotationTiltAngle = 15f;
-    [SerializeField] private float tiltSpeed = 5f;
+    [SerializeField] private float rotationTiltSpeed = 5f;
-    [SerializeField] private float returnSpeed = 3f;  // 원래 자세로 돌아오는 속도
+    [SerializeField] private float RotationTiltReturnSpeed = 3f;  // 원래 자세로 돌아오는 속도
     [SerializeField] private float angularVelocityMultiplier = 2f;  // 각속도 영향력
+
+    [Header("Acceleration Tilt Settings")]
+    [SerializeField] private float maxAccelTiltAngle = 15f; // 최대 가속 틸트 각도
+    [SerializeField] private float accelTiltForce = 15f; // 틸트 강도
+    [SerializeField] private float accelTiltDamping = 0.9f; // 틸트 감쇠 계수
+    [SerializeField] private float accelTiltSpeed = 10f; // 스프링 보간속도
+    [SerializeField] private float springStiffness = 30f; // 스프링 강성
+    [SerializeField] private float springDamping = 15f; // 스프링 감쇠
+
+    [Header("Mesh Settings")]
     [SerializeField] private string meshObjectName = "Ship_Mesh";
     
     private Transform _meshTransform;
-    private float _currentTilt = 0f;
+    // Rotation Tilt
-    private Quaternion _originalMeshRotation;
+    private float _currentRotationTilt = 0f;
     private float _lastRotationY; // 이전 프레임의 Y축 회전값
     private float _currentAngularVelocity; // 현재 각속도
+    // Acceleration Tilt
+    private float _currentAccelTilt;
+    private float _accelTiltVelocity;
+    private float _prevSpeed;
+    
+    private Quaternion _originalMeshRotation;
     
     private void Start()
     {
@@ -73,11 +89,14 @@ public class VoyagePlayerShipMovement : MonoBehaviour
             // 입력이 없을 때는 서서히 감속
             currentSpeed = Mathf.Lerp(currentSpeed, 0f, accelerationRate * Time.fixedDeltaTime);
         }
-        UpdateMeshRotationTilt();
-
         ApplyDrag();
         ApplyMovement();
 
+        // Cosmetic Mesh Tilting
+        UpdateMeshRotationTilt();
+        UpdateAccelerationTilt();
+        ApplyMeshTilt();
+
 #if UNITY_EDITOR
         if (showDebugLines)
         {
@@ -86,7 +105,6 @@ public class VoyagePlayerShipMovement : MonoBehaviour
 #endif
     }
 
-
     private void HandleMovement()
     {
         // 기본 목표 속도 계산 (입력 크기에 비례)
@@ -147,25 +165,64 @@ public class VoyagePlayerShipMovement : MonoBehaviour
 
         // 목표 틸트 각도 계산
         float targetTilt = -_currentAngularVelocity * angularVelocityMultiplier;
-        targetTilt = Mathf.Clamp(targetTilt, -maxTiltAngle, maxTiltAngle);
+        targetTilt = Mathf.Clamp(targetTilt, -maxRotationTiltAngle, maxRotationTiltAngle);
 
         // 틸트 적용 또는 복귀
         if (Mathf.Abs(_currentAngularVelocity) > 0.1f)
         {
-            _currentTilt = Mathf.Lerp(_currentTilt, targetTilt, tiltSpeed * Time.fixedDeltaTime);
+            _currentRotationTilt = Mathf.Lerp(_currentRotationTilt, targetTilt, rotationTiltSpeed * Time.fixedDeltaTime);
         }
         else
         {
             // 입력이 없을 때는 원래 자세로 천천히 복귀
-            _currentTilt = Mathf.Lerp(_currentTilt, 0f, returnSpeed * Time.fixedDeltaTime);
+            _currentRotationTilt = Mathf.Lerp(_currentRotationTilt, 0f, RotationTiltReturnSpeed * Time.fixedDeltaTime);
         }
         
-        // 메시에 틸트 적용
-        _meshTransform.localRotation = _originalMeshRotation * Quaternion.Euler(0, 0, _currentTilt);
-
         _lastRotationY = currentRotationY;
     }
 
+    private void UpdateAccelerationTilt()
+    {
+        // 가속도 계산
+        float acceleration = (currentSpeed - _prevSpeed) / Time.fixedDeltaTime;
+
+        // 스프링 물리 시스템 구현
+        float springForce = -springStiffness * _currentAccelTilt; // 복원력
+        float dampingForce = -springDamping * _accelTiltVelocity; // 감쇠력
+        float accelerationForce = -acceleration * accelTiltForce; // 가속에 의한 힘
+
+        // 전체 힘 계산
+        float totalForce = springForce + dampingForce + accelerationForce;
+
+        // 가속도 계산 (F = ma, 질량은 1로 가정)
+        float tiltAcceleration = totalForce;
+
+        // 속도 업데이트
+        _accelTiltVelocity += tiltAcceleration;
+        _accelTiltVelocity *= accelTiltDamping; // 감쇠 적용
+        _accelTiltVelocity *= Time.fixedDeltaTime;
+
+        // 위치(각도) 업데이트
+        _currentAccelTilt = Mathf.Lerp(_currentAccelTilt, _currentAccelTilt + _accelTiltVelocity, accelTiltSpeed * Time.fixedDeltaTime);
+        _currentAccelTilt = Mathf.Clamp(_currentAccelTilt, -maxAccelTiltAngle, maxAccelTiltAngle);
+
+        _prevSpeed = currentSpeed;
+
+    }
+
+    private void ApplyMeshTilt()
+    {
+        if (_meshTransform is null) return;
+
+        // 회전 틸트와 가속 틸트를 조합
+        // 메시에 최종 틸트 적용
+        _meshTransform.localRotation = _originalMeshRotation * Quaternion.Euler(
+            _currentAccelTilt, // X축 (가속 틸트)
+            0, // Y축
+            _currentRotationTilt // Z축 (회전 틸트)
+        );
+    }
+
     
     private void ApplyDrag()
     {
@@ -190,8 +247,6 @@ public class VoyagePlayerShipMovement : MonoBehaviour
     public void OnMove(InputAction.CallbackContext context)
     {
         currentInput = context.ReadValue<Vector2>();
-        // Debug Log this
-        Debug.Log(currentInput);
     }
 
 #if UNITY_EDITOR