新增动态水物理插件

Packages/com.nwh.dynamicwaterphysics/Runtime/ShipController/Rudder.cs

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+// ╔════════════════════════════════════════════════════════════════╗
+// ║    Copyright © 2025 NWH Coding d.o.o.  All rights reserved.    ║
+// ║    Licensed under Unity Asset Store Terms of Service:          ║
+// ║        https://unity.com/legal/as-terms                        ║
+// ║    Use permitted only in compliance with the License.          ║
+// ║    Distributed "AS IS", without warranty of any kind.          ║
+// ╚════════════════════════════════════════════════════════════════╝
+
+#region
+
+using System;
+using UnityEngine;
+
+#endregion
+
+namespace NWH.DWP2.ShipController
+{
+    /// <summary>
+    /// Represents a ship rudder that rotates based on steering input.
+    /// Provides visual rotation only - actual steering forces are applied by WaterObject components on the rudder itself.
+    /// Multiple rudders can be used on a single ship.
+    /// </summary>
+    [Serializable]
+    public class Rudder
+    {
+        /// <summary>
+        /// Axis around which the rudder will be rotated.
+        /// </summary>
+        [Tooltip("Axis around which the rudder will be rotated.")]
+        public Vector3 localRotationAxis = new(0, 1, 0);
+
+        /// <summary>
+        /// Max angle in degrees rudder will be able to reach.
+        /// </summary>
+        [Tooltip("Max angle in degrees rudder will be able to reach.")]
+        public float maxAngle = 45f;
+
+        /// <summary>
+        /// Name of the rudder. Can be any string.
+        /// </summary>
+        [Tooltip("Name of the rudder. Can be any string.")]
+        public string name = "Rudder";
+
+        /// <summary>
+        /// Rotation speed in degrees per second.
+        /// </summary>
+        [Tooltip("Rotation speed in degrees per second.")]
+        public float rotationSpeed = 20f;
+
+        /// <summary>
+        /// Transform representing the rudder.
+        /// </summary>
+        [Tooltip("Transform representing the rudder.")]
+        public Transform rudderTransform;
+
+        private AdvancedShipController _sc;
+
+        /// <summary>
+        /// Current angle of the rudder in degrees.
+        /// Positive angles indicate starboard turn, negative angles indicate port turn.
+        /// </summary>
+        public float Angle { get; private set; }
+
+        /// <summary>
+        /// Current rudder angle as a normalized value between -1 and 1.
+        /// </summary>
+        public float AnglePercent
+        {
+            get { return Angle / maxAngle; }
+        }
+
+
+        /// <summary>
+        /// Initializes the rudder with a reference to its parent ship controller.
+        /// </summary>
+        /// <param name="sc">The ship controller this rudder belongs to.</param>
+        public void Initialize(AdvancedShipController sc)
+        {
+            _sc = sc;
+        }
+
+
+        public virtual void Update()
+        {
+            if (rudderTransform != null)
+            {
+                float targetAngle = -_sc.input.Steering * maxAngle;
+                Angle = Mathf.MoveTowardsAngle(Angle, targetAngle, rotationSpeed * Time.fixedDeltaTime);
+                rudderTransform.localRotation = Quaternion.Euler(Angle * localRotationAxis.x,
+                                                                 Angle * localRotationAxis.y,
+                                                                 Angle * localRotationAxis.z);
+            }
+        }
+    }
+}