adding realistic water

Assets/Scripts/WaterSpring.cs

@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.U2D;
+
+public class WaterSpring : MonoBehaviour
+{
+    public float Velocity { get; set; } = 0f;
+    private float _force = 0f;
+    public float Height { get; set; } = 0f;
+    private float _targetHeight = 0f;
+    private int _waveIndex;
+    private SpriteShapeController _spriteShapeController;
+
+    public void Init(SpriteShapeController spriteShapeController)
+    {
+        _spriteShapeController = spriteShapeController;
+        var index=transform.GetSiblingIndex();
+        _waveIndex = index + 1;
+
+        Velocity = 0;
+        Height = transform.localPosition.y;
+        Height = transform.localPosition.y;
+    }
+
+    public void WavePointUpdate(int level)
+    {
+        if (_spriteShapeController != null)
+        {
+            Spline waterSpline = _spriteShapeController.spline;
+            Vector3 wavePosition = waterSpline.GetPosition(_waveIndex);
+            waterSpline.SetPosition(_waveIndex, new Vector3(wavePosition.x, transform.localPosition.y, wavePosition.z));
+        }
+    }
+
+    public void WaveSpringUpdate(float springStiffness, float dampening)
+    {
+       
+        Height = transform.localPosition.y;
+        var maximumExtension = Height - _targetHeight;
+
+        var loss = -dampening * Velocity;
+        _force = -springStiffness * maximumExtension+loss;
+        Velocity +=_force;
+
+        var y=transform.localPosition.y;
+        transform.localPosition = new Vector3(transform.position.x, y+Velocity, transform.position.z);
+    }
+}