56 lines
1.3 KiB
C#
56 lines
1.3 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.Rendering.Universal;
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public class CircadianSystem : MonoBehaviour
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{
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private Light2D globalLight; // 2D 全局光源
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public Gradient lightColor; // 灯光颜色随时间变化
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[Header("范围1-4")]
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public AnimationCurve lightIntensity; // 灯光强度曲线
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[Header("模拟时间")]
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[Range(0, 24)] public float currentTime = 12f; // 当前时间（0-24小时）
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[Header("一天的时长（秒）")]
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public float dayDuration = 24f;
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private float timeMultiplier
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{
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get { return 24f / dayDuration; }
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}
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private void Awake()
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{
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globalLight = transform.Find("全局光").GetComponent<Light2D>();
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}
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void Start()
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{
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}
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void Update()
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{
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UpdateTime();
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UpdateLighting();
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}
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// 更新时间
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private void UpdateTime()
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{
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currentTime += Time.deltaTime * timeMultiplier;
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if (currentTime >= 24f) currentTime = 0f; // 时间循环
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}
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// 更新灯光状态
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private void UpdateLighting()
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{
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float normalizedTime = currentTime / 24f; // 归一化时间（0-1）
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// 设置灯光颜色
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globalLight.color = lightColor.Evaluate(normalizedTime);
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// 设置灯光强度
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globalLight.intensity = lightIntensity.Evaluate(normalizedTime*4);
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}
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}
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