升级6.4.升级水，升级天气

Packages/com.waveharmonic.crest/Samples~/Waterfall/Scripts/Waterfall.cs

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+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+using UnityEngine;
+using WaveHarmonic.Crest.Internal;
+
+namespace WaveHarmonic.Crest.Examples
+{
+    [AddComponentMenu(Constants.k_MenuPrefixSample + "Waterfall (Sample)")]
+    [ExecuteAlways]
+    sealed class Waterfall : CustomBehaviour
+    {
+        public Transform _Crest;
+        public float _CrestRadius = 1f;
+
+        public Transform _Face;
+        public float _FaceAngle = 5f;
+
+        public Transform _Waves;
+
+        [Tooltip("The bottom of the waterfall. If unset, it will use sea level.")]
+        public Transform _PlungePool;
+
+        public Transform _Foam;
+        public float _FoamOffset;
+        public float _FoamPadding;
+
+        public Transform _Flow;
+        public float _FlowPadding = 10f;
+
+        float HeightFromPlungePool => transform.position.y - (_PlungePool != null
+            ? _PlungePool.position.y
+            : WaterRenderer.Instance != null
+            ? WaterRenderer.Instance.SeaLevel
+            : 0f);
+
+        private protected override void OnEnable()
+        {
+            base.OnEnable();
+            Update();
+        }
+
+        void Update()
+        {
+            UpdateFace();
+            UpdateCrest();
+            UpdateWaves();
+            UpdateFoam();
+            UpdateFlow();
+        }
+
+        void UpdateCrest()
+        {
+            if (_Crest == null)
+            {
+                return;
+            }
+
+            var crest = _Crest;
+
+            var position = crest.localPosition;
+            position.y = -_CrestRadius;
+            crest.localPosition = position;
+
+            var scale = crest.localScale;
+            scale.x = _CrestRadius * 2f;
+            scale.z = _CrestRadius * 2f;
+            crest.localScale = scale;
+        }
+
+        void UpdateFace()
+        {
+            if (_Face == null)
+            {
+                return;
+            }
+
+            var face = _Face;
+            var angle = _FaceAngle * Mathf.Deg2Rad;
+            var ratio = 1f / Mathf.Cos(angle);
+            var height = HeightFromPlungePool - _CrestRadius;
+            var center = height * 0.5f;
+
+            var rotation = face.localRotation.eulerAngles;
+            rotation.x = 90f - _FaceAngle;
+            face.localRotation = Quaternion.Euler(rotation);
+
+            // Plane is 10m.
+            var scale = face.localScale;
+            scale.z = height * 0.1f * ratio;
+            face.localScale = scale;
+
+            var position = face.localPosition;
+            position.y = -center;
+            position.z = center * ratio * Mathf.Sin(angle);
+
+            position.y += -_CrestRadius;
+            position.z += _CrestRadius;
+
+            face.localPosition = position;
+        }
+
+        void UpdateWaves()
+        {
+            if (_Waves == null)
+            {
+                return;
+            }
+
+            var waves = _Waves;
+
+            var feather = 0f;
+
+            if (_Waves.TryGetComponent<Renderer>(out var renderer) && renderer.sharedMaterial != null && renderer.sharedMaterial.IsKeywordEnabled("d_Feather"))
+            {
+                feather = renderer.sharedMaterial.GetFloat(ShaderIDs.s_FeatherWidth);
+            }
+
+            var position = waves.localPosition;
+
+            var scale = waves.localScale.x;
+
+            position.z = scale * 0.5f + (_Face.localPosition.z * 2f - _CrestRadius) - feather * scale;
+
+            position.y = -HeightFromPlungePool;
+
+            waves.localPosition = position;
+        }
+
+        void UpdateFoam()
+        {
+            if (_Foam == null)
+            {
+                return;
+            }
+
+            var foam = _Foam;
+
+            var size = _Face.localPosition.z * 2f - _CrestRadius;
+
+            var scale = foam.localScale;
+            scale.y = size + _FoamPadding;
+            foam.localScale = scale;
+
+            var position = _Foam.localPosition;
+            position.z = size * 0.5f + _FoamOffset;
+            _Foam.localPosition = position;
+        }
+
+        void UpdateFlow()
+        {
+            if (_Flow == null)
+            {
+                return;
+            }
+
+            var flow = _Flow;
+
+            var size = _Face.localPosition.z * 2f - _CrestRadius;
+
+            var scale = flow.localScale;
+            scale.y = size + _FlowPadding;
+            flow.localScale = scale;
+
+            var position = _Flow.localPosition;
+            position.z = size * 0.5f;
+            _Flow.localPosition = position;
+        }
+    }
+}

Packages/com.waveharmonic.crest/Samples~/Waterfall/Scripts/Waterfall.cs.meta

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Packages/com.waveharmonic.crest/Samples~/Waterfall/Scripts/WaveHarmonic.Crest.Samples.Waterfall.asmdef

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