From 8b65edb43be0945203633b33d7a62c81ab3f05ce Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 16 Sep 2021 09:52:33 +0800
Subject: +unit effect

---
 Assets/Scripts/Unit/Effect/UnitCamera.cs | 34 ++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Assets/Scripts/Unit/Effect/UnitCamera.cs

(limited to 'Assets/Scripts/Unit/Effect/UnitCamera.cs')

diff --git a/Assets/Scripts/Unit/Effect/UnitCamera.cs b/Assets/Scripts/Unit/Effect/UnitCamera.cs
new file mode 100644
index 00000000..01194512
--- /dev/null
+++ b/Assets/Scripts/Unit/Effect/UnitCamera.cs
@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// 专门用来渲染player character的相机，用来做特效
+[RequireComponent(typeof(Camera))]
+public class UnitCamera : MonoBehaviour
+{
+	PCController pc { get { return UnitManager.Instance.pc; } }
+
+	Camera m_Camera;
+
+	private void OnEnable()
+	{
+		m_Camera = GetComponent<Camera>();
+	}
+
+	private void OnPreRender()
+	{
+		if (pc == null)
+			return;
+		if (m_Camera == null)
+			return;
+
+		Vector3 pos = transform.position;
+		transform.position = new Vector3(pc.center.x, pc.center.y, pos.z);
+
+		float dz = Mathf.Abs(pos.z - pc.center.z);
+		float fov = 2 * Mathf.Atan2(pc.unitDetail.snapshotBound / 2, dz) * Mathf.Rad2Deg;
+
+		m_Camera.fieldOfView = fov;
+	}
+
+}
-- 
cgit v1.1-26-g67d0