30 lines
716 B
C#
30 lines
716 B
C#
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using System;
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using System.Collections.Generic;
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using Unity.Mathematics;
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using Unity.Splines.Examples;
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using UnityEngine;
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using UnityEngine.Splines;
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[RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]
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public class Rollercoaster : MonoBehaviour, ISplineProvider
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{
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[SerializeField]
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RollercoasterTrack m_Track;
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[SerializeField]
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Transform m_Cart;
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[SerializeField]
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float m_Speed = .314f;
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public IEnumerable<Spline> Splines => new[] { m_Track };
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void Update()
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{
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var trs = transform;
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var t = math.frac(Time.time * m_Speed);
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m_Cart.position = trs.TransformPoint(m_Track.EvaluatePosition(t));
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m_Cart.rotation = Quaternion.LookRotation(trs.TransformDirection(m_Track.EvaluateTangent(t)));
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}
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}
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