101 lines
3.0 KiB
C#
101 lines
3.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using UnityEngine;
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namespace Thousandto.Core.Base
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{
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/// <summary>
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/// 屏幕系统
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/// </summary>
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public class ScreenSystem
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{
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//定义的标准的宽高16:9
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public const int STAND_WIDTH = 1136;
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public const int STAND_HEIGHT = 640;
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//宽高比例
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private static int scaleWidth = 0;
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private static int scaleHeight = 0;
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//是否初始化
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private static bool _isInitialized = false;
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//是否是安卓
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private static bool _isAndroid = false;
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//初始化
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public static void Initialize( bool isAndroid)
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{
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//设置屏幕不可以休眠
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Screen.sleepTimeout = SleepTimeout.NeverSleep;
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//记录判断是不是android
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_isAndroid = isAndroid;
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//初始化修改屏幕的大小
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if (!_isInitialized)
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{
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SetMaxDesignContent();
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}
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_isInitialized = true;
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}
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//设置屏幕的设计内容的比率
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//android下面的修改
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public static void SetDesignContentScale()
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{
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if (!_isAndroid) return;
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if (scaleWidth == 0 && scaleHeight == 0)
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{
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int width = Screen.currentResolution.width;
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int height = Screen.currentResolution.height;
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int designWidth = STAND_WIDTH;
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int designHeight = STAND_HEIGHT;
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float s1 = (float)designWidth / (float)designHeight;
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float s2 = (float)width / (float)height;
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if (s1 < s2)
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{
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designWidth = (int)Mathf.FloorToInt(designHeight * s2);
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}
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else if (s1 > s2)
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{
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designHeight = (int)Mathf.FloorToInt(designWidth / s2);
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}
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float contentScale = (float)designWidth / (float)width;
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if (contentScale < 1.0f)
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{
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scaleWidth = designWidth;
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scaleHeight = designHeight;
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}
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}
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if (scaleWidth > 0 && scaleHeight > 0)
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{
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if (scaleWidth % 2 == 0)
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{
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scaleWidth += 1;
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}
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else
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{
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scaleWidth -= 1;
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}
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Screen.SetResolution(scaleWidth, scaleHeight, true);
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}
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}
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//设置屏幕的设计内容的比率
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//android下面的修改
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public static void SetMaxDesignContent()
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{
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if (!_isAndroid) return;
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var resolutions = Screen.resolutions;
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if (resolutions != null && resolutions.Length > 0)
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{
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//设置为显示器支持的最大分辨率
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var size = resolutions[resolutions.Length - 1];
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Screen.SetResolution(size.width, size.height, true);
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}
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}
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}
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}
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