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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74 行
1.8 KiB

using UnityEngine;
using UnityEngine.Rendering;
[ExecuteAlways]
public class CloudManager : MonoBehaviour
{
public float scale = 0.1f;
public Material material;
public LayerMask layer;
private Cloud[] _clouds;
private void OnValidate()
{
Init();
}
private void OnEnable()
{
RenderPipelineManager.beginCameraRendering += CloudAlign;
Init();
}
private void Init()
{
transform.localScale = Vector3.one * scale;
_clouds = new Cloud[transform.childCount];
for (int i = 0; i < _clouds.Length; i++)
{
var cloud = new Cloud();
cloud.T = transform.GetChild(i);
cloud.Matrix = cloud.T.localToWorldMatrix;
cloud.Mesh = cloud.T.GetComponent<MeshFilter>().sharedMesh;
cloud.T.GetComponent<Renderer>().enabled = false;
_clouds[i] = cloud;
}
}
private void OnDisable()
{
RenderPipelineManager.beginCameraRendering -= CloudAlign;
}
void CloudAlign(ScriptableRenderContext context, Camera camera)
{
if (camera.cameraType != CameraType.Preview)
{
var t = camera.transform;
var position = t.position;
position -= position * scale;
transform.position = position;
Debug.Log($"Rendering {_clouds.Length} clouds for camera:{camera.name}");
foreach (var cloud in _clouds)
{
Graphics.DrawMesh(cloud.Mesh, cloud.T.localToWorldMatrix, material, 8);
}
}
}
private void OnDrawGizmos()
{
Gizmos.DrawWireSphere(Vector3.zero, 750f);
}
private class Cloud
{
public Transform T;
public Matrix4x4 Matrix;
public Mesh Mesh;
}
}