From c5f145786f4c6d2fe4bea831dfc16e52228920a5 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Sun, 19 May 2024 16:05:01 +0800
Subject: * move

---
 Thronefall_1_0/GameCode/GPUInstanced.cs | 80 +++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Thronefall_1_0/GameCode/GPUInstanced.cs

(limited to 'Thronefall_1_0/GameCode/GPUInstanced.cs')

diff --git a/Thronefall_1_0/GameCode/GPUInstanced.cs b/Thronefall_1_0/GameCode/GPUInstanced.cs
new file mode 100644
index 0000000..46c4d3e
--- /dev/null
+++ b/Thronefall_1_0/GameCode/GPUInstanced.cs
@@ -0,0 +1,80 @@
+using UnityEngine;
+
+public class GPUInstanced : MonoBehaviour
+{
+	private MeshRenderer mr;
+
+	private GPUInstancingManager gpui;
+
+	private bool started;
+
+	private bool eenabled;
+
+	private Mesh mesh;
+
+	private Material mat;
+
+	private void Start()
+	{
+		if (mr == null)
+		{
+			mr = GetComponent<MeshRenderer>();
+		}
+		if (mr == null)
+		{
+			Object.Destroy(this);
+			return;
+		}
+		if (gpui == null)
+		{
+			gpui = GPUInstancingManager.Instance;
+		}
+		if (gpui == null)
+		{
+			Object.Destroy(this);
+			return;
+		}
+		mesh = mr.GetComponent<MeshFilter>().sharedMesh;
+		mat = mr.sharedMaterial;
+		if (eenabled)
+		{
+			mr.enabled = false;
+			gpui.AddVirtualMeshRenderer(mesh, mat, base.transform);
+		}
+		started = true;
+	}
+
+	private void OnEnable()
+	{
+		eenabled = true;
+		if (started)
+		{
+			mr.enabled = false;
+			gpui.AddVirtualMeshRenderer(mesh, mat, base.transform);
+		}
+	}
+
+	private void OnDisable()
+	{
+		eenabled = false;
+		if (started)
+		{
+			gpui.RemoveVirtualMeshRenderer(mesh, mat, base.transform);
+		}
+	}
+
+	public void OnMeshOrMaterialUpdate(Mesh newMesh, Material newMat)
+	{
+		if (newMesh != mesh || newMat != mat)
+		{
+			gpui.UpdateVirtualMeshRenderer(mesh, mat, newMesh, newMat, base.transform);
+			mesh = newMesh;
+			mat = newMat;
+		}
+	}
+
+	private void Update()
+	{
+		OnMeshOrMaterialUpdate(mesh, mr.sharedMaterial);
+	}
+}
-- 
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