Boat Attack使用了Universal RP的许多新图形功能,可以用于探索 Universal RP 的使用方式和技巧。
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Experimental.Rendering.LightweightPipeline;
namespace BoatAttack
{
/// <summary>
/// Simple day/night system
/// </summary>
[ExecuteInEditMode]
public class DayNightController : MonoBehaviour
{
[Range(0, 1)]
public float _time = 0.5f; // the global 'time'
[Header("Skybox Settings")]
// Skybox
public Material _skybox; // skybox reference
public Gradient _skyboxColour; // skybox tint over time
// Sunlight
[Header("Sun Settings")]
public Light _sun; // sun light
public Gradient _sunColour; // sun light colour over time
[Range(0, 360)]
public float _northHeading = 136; // north
//Ambient light
[Header("Ambient Lighting")]
public Gradient _ambientColour; // ambient light colour (not used in LWRP correctly) over time
// Fog
[Header("Fog Settings")]
public Gradient _fogColour; // fog colour over time
// vars
private float _prevTime; // previous time
void Start()
{
_prevTime = _time;
}
// Update is called once per frame
void Update()
{
if (_time != _prevTime) // if time has changed
{
// do update
if (_sun)
{
// update sun
_sun.transform.forward = Vector3.down;
_sun.transform.rotation *= Quaternion.AngleAxis(_northHeading, Vector3.forward); // north facing
_sun.transform.rotation *= Quaternion.AngleAxis((_time * 180f) - 90f, Vector3.right); // time of day
_sun.color = _sunColour.Evaluate(_time);
}
if (_skybox)
{
// update skybox
_skybox.SetFloat("_Rotation", 85 + ((_time - 0.5f) * 20f)); // rotate slightly for cheap moving cloud eefect
_skybox.SetColor("_Tint", _skyboxColour.Evaluate(_time));
}
RenderSettings.fogColor = _fogColour.Evaluate(_time); // update fog colour
RenderSettings.ambientSkyColor = _ambientColour.Evaluate(_time); // update ambient light colour
}
}
/// <summary>
/// Sets the time of day
/// </summary>
/// <param name="time">Time in linear 0-1</param>
public void SetTimeOfDay(float time)
{
_time = time;
}
}
}