From 4722df04fd6da6c36d37186c26e3431cfc1e9b20 Mon Sep 17 00:00:00 2001
From: Eicy <im@crash.work>
Date: Wed, 10 Jul 2024 17:01:32 +0800
Subject: [PATCH] =?UTF-8?q?=E7=9B=B8=E6=9C=BA=E6=AF=94=E4=BE=8B?=
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---
 ScreenAspect/README.md       |  2 ++
 ScreenAspect/ScreenAspect.cs | 44 ++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 ScreenAspect/README.md
 create mode 100644 ScreenAspect/ScreenAspect.cs

diff --git a/ScreenAspect/README.md b/ScreenAspect/README.md
new file mode 100644
index 0000000..dacd6b4
--- /dev/null
+++ b/ScreenAspect/README.md
@@ -0,0 +1,2 @@
+<code>public float TargetAspect = 16f / 9f;</code>
+修改以上数值即可设置相机比例。
\ No newline at end of file
diff --git a/ScreenAspect/ScreenAspect.cs b/ScreenAspect/ScreenAspect.cs
new file mode 100644
index 0000000..e65ed5c
--- /dev/null
+++ b/ScreenAspect/ScreenAspect.cs
@@ -0,0 +1,44 @@
+using UnityEngine;
+
+namespace AnnoyingUtils.ScreenAspect
+{
+    public class ScreenAspect : MonoBehaviour
+    {
+        //目标比例，默认16:9
+        public float TargetAspect = 16f / 9f;
+        private Camera _mainCamera;
+
+        private void Awake()
+        {
+            _mainCamera = Camera.main;
+            var windowAspect = Screen.width / (float)Screen.height;
+
+            var scaleHeight = windowAspect / TargetAspect;
+
+            if (scaleHeight < 1f)
+            {
+                var rect = _mainCamera.rect;
+
+                rect.width = 1f;
+                rect.height = scaleHeight;
+                rect.x = 0;
+                rect.y = (1f - scaleHeight) / 2f;
+
+                _mainCamera.rect = rect;
+            }
+            else
+            {
+                var scaleWidth = 1f / scaleHeight;
+
+                var rect = _mainCamera.rect;
+
+                rect.width = scaleWidth;
+                rect.height = 1f;
+                rect.x = (1f - scaleWidth) / 2f;
+                rect.y = 0;
+
+                _mainCamera.rect = rect;
+            }
+        }
+    }
+}
\ No newline at end of file