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