First interacting object - a capsule that displaces water. Does not currently compute intersection

with water surface, assumes always submerged.

Author: huwb

src/unity/Assets/Prefabs/Ocean.prefab

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src/unity/Assets/Scripts/Helpers/PingPongRts.cs

@@ -1,4 +1,6 @@
-using UnityEngine;
+// This file is subject to the MIT License as seen in the root of this folder structure (LICENSE)
+
+using UnityEngine;
 
 namespace Crest
 {

src/unity/Assets/Scripts/Helpers/RandomMotion.cs

@@ -0,0 +1,29 @@
+// This file is subject to the MIT License as seen in the root of this folder structure (LICENSE)
+
+using UnityEngine;
+
+namespace Crest
+{
+    public class RandomMotion : MonoBehaviour
+    {
+        public Vector3 _axis = Vector3.up;
+        [Range( 0, 5 )]
+        public float _amplitude = 1f;
+        [Range( 0, 5 )]
+        public float _freq = 1f;
+
+        Vector3 _origin;
+
+        void Start()
+        {
+            _origin = transform.position;
+        }
+
+        void Update()
+        {
+            // do circles in perlin noise
+            float rnd = 2f * (Mathf.PerlinNoise( 0.5f + 0.5f * Mathf.Cos( _freq * Time.time ), 0.5f + 0.5f * Mathf.Sin( _freq * Time.time ) ) - 0.5f);
+            transform.position = _origin + _axis * _amplitude * rnd;
+        }
+    }
+}