daily update on 20240315 by nitload youmu

2024-03-16 03:09:00 +08:00
parent a770bbe685
commit 15bf989285
84 changed files with 1064 additions and 1981 deletions
@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StgSharp
+{
+    public static partial class StgSharp
+    {
+        private static Stopwatch mainProvider = new Stopwatch();
+        private static List<TimeProvider> subscriberList = new List<TimeProvider>();
+        private static Thread timeProvideThread;
+        private static long accuracy;
+
+        private static void ProvideTime()
+        {
+            long totalMS, previousFrameMS = 0,
+                internalFrequncy = Stopwatch.Frequency;
+            lock (mainProvider)
+            {
+                mainProvider.Restart();
+            }
+            while (mainProvider.IsRunning)
+            {
+                totalMS = mainProvider.ElapsedTicks / (internalFrequncy / (1000L * 1000L));
+                foreach (TimeProvider subscriber in subscriberList)
+                {
+                    subscriber.CheckTime(totalMS);
+                }
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.NoOptimization)]
+        public static void TimerActivate(int maxFrameUpdateSensitiveTimeProviderCount)
+        {
+            if (!mainProvider.IsRunning)
+            {
+                mainProvider.Start();
+                //speed test
+                long totalMS, previousSecondMS = 0,
+                    internalFrequncy = Stopwatch.Frequency;
+                for (int i = 0; i < 100; i++)
+                {
+                    totalMS = mainProvider.ElapsedTicks / (internalFrequncy / (1000L * 1000L));
+                    for (int t = 0; t < 10; t++)
+                    {
+                        if (totalMS < 1000)
+                        {
+                            subscriberList.Add(new TimeProvider(100L));
+                        }
+                    }
+                }
+                mainProvider.Stop();
+                subscriberList.Clear();
+                totalMS = (mainProvider.ElapsedTicks / (internalFrequncy / (1000L * 1000L))) / 100L;
+                accuracy = totalMS * 2 / 3;
+                mainProvider.Reset();
+                timeProvideThread = new Thread(new ThreadStart(ProvideTime));
+                timeProvideThread.Start();
+            }
+        }
+
+        public static void SubscribeTimeProvider(TimeProvider provider)
+        {
+        }
+
+        public static void TimerDeactivate()
+        {
+            lock (mainProvider)
+            {
+                mainProvider.Stop();
+            }
+        }
+    }
+}