From ef5aee87f38d11f56f335df8ff28da66f66a621a Mon Sep 17 00:00:00 2001
From: Kamron Batman <3953314+kamronbatman@users.noreply.github.com>
Date: Sun, 5 Dec 2021 22:55:24 -0800
Subject: [PATCH] fix: Adds back generic timer delay call (#880)

---
 Projects/Server/Timer/Timer.DelayStateCall.cs | 242 ++++++++++++++++++
 1 file changed, 242 insertions(+)
 create mode 100644 Projects/Server/Timer/Timer.DelayStateCall.cs

diff --git a/Projects/Server/Timer/Timer.DelayStateCall.cs b/Projects/Server/Timer/Timer.DelayStateCall.cs
new file mode 100644
index 000000000..5c7712e55
--- /dev/null
+++ b/Projects/Server/Timer/Timer.DelayStateCall.cs
@@ -0,0 +1,242 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2021 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: Timer.DelayStateCall.cs                                         *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+
+namespace Server
+{
+    public partial class Timer
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T>(Action<T> callback, T state) =>
+            DelayCall(TimeSpan.Zero, TimeSpan.Zero, 1, callback, state);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T>(TimeSpan delay, Action<T> callback, T state) =>
+            DelayCall(delay, TimeSpan.Zero, 1, callback, state);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T>(TimeSpan delay, TimeSpan interval, Action<T> callback, T state) =>
+            DelayCall(delay, interval, 0, callback, state);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T>(TimeSpan delay, TimeSpan interval, int count, Action<T> callback, T state) =>
+            new DelayStateCallTimer<T>(delay, interval, count, callback, state).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2>(Action<T1, T2> callback, T1 t1, T2 t2) =>
+            DelayCall(TimeSpan.Zero, TimeSpan.Zero, 1, callback, t1, t2);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2>(TimeSpan delay, Action<T1, T2> callback, T1 t1, T2 t2) =>
+            DelayCall(delay, TimeSpan.Zero, 1, callback, t1, t2);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2>(TimeSpan delay, TimeSpan interval, Action<T1, T2> callback, T1 t1, T2 t2) =>
+            DelayCall(delay, interval, 0, callback, t1, t2);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2>(
+            TimeSpan delay, TimeSpan interval, int count, Action<T1, T2> callback,
+            T1 t1, T2 t2
+        ) => new DelayStateCallTimer<T1, T2>(delay, interval, count, callback, t1, t2).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3>(Action<T1, T2, T3> callback, T1 t1, T2 t2, T3 t3) =>
+            DelayCall(TimeSpan.Zero, TimeSpan.Zero, 1, callback, t1, t2, t3);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3>(
+            TimeSpan delay, Action<T1, T2, T3> callback, T1 t1, T2 t2, T3 t3
+        ) => DelayCall(delay, TimeSpan.Zero, 1, callback, t1, t2, t3);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3>(
+            TimeSpan delay, TimeSpan interval, Action<T1, T2, T3> callback,
+            T1 t1, T2 t2, T3 t3
+        ) => DelayCall(delay, interval, 0, callback, t1, t2, t3);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3>(
+            TimeSpan delay, TimeSpan interval, int count,
+            Action<T1, T2, T3> callback, T1 t1, T2 t2, T3 t3
+        ) => new DelayStateCallTimer<T1, T2, T3>(delay, interval, count, callback, t1, t2, t3).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4>(
+            Action<T1, T2, T3, T4> callback, T1 t1, T2 t2, T3 t3, T4 t4
+        ) => DelayCall(TimeSpan.Zero, TimeSpan.Zero, 1, callback, t1, t2, t3, t4);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4>(
+            TimeSpan delay, Action<T1, T2, T3, T4> callback,
+            T1 t1, T2 t2, T3 t3, T4 t4
+        ) => DelayCall(delay, TimeSpan.Zero, 1, callback, t1, t2, t3, t4);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4>(
+            TimeSpan delay, TimeSpan interval,
+            Action<T1, T2, T3, T4> callback, T1 t1, T2 t2, T3 t3, T4 t4
+        ) => DelayCall(delay, interval, 0, callback, t1, t2, t3, t4);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4>(
+            TimeSpan delay, TimeSpan interval, int count,
+            Action<T1, T2, T3, T4> callback, T1 t1, T2 t2, T3 t3, T4 t4
+        ) => new DelayStateCallTimer<T1, T2, T3, T4>(delay, interval, count, callback, t1, t2, t3, t4).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4, T5>(
+            Action<T1, T2, T3, T4, T5> callback, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5
+        ) => new DelayStateCallTimer<T1, T2, T3, T4, T5>(TimeSpan.Zero, TimeSpan.Zero, 1, callback, t1, t2, t3, t4, t5).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4, T5>(
+            TimeSpan delay,
+            Action<T1, T2, T3, T4, T5> callback, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5
+        ) => new DelayStateCallTimer<T1, T2, T3, T4, T5>(delay, TimeSpan.Zero, 1, callback, t1, t2, t3, t4, t5).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4, T5>(
+            TimeSpan delay, TimeSpan interval,
+            Action<T1, T2, T3, T4, T5> callback, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5
+        ) => new DelayStateCallTimer<T1, T2, T3, T4, T5>(delay, interval, 0, callback, t1, t2, t3, t4, t5).Start();
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Timer DelayCall<T1, T2, T3, T4, T5>(
+            TimeSpan delay, TimeSpan interval, int count,
+            Action<T1, T2, T3, T4, T5> callback, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5
+        ) => new DelayStateCallTimer<T1, T2, T3, T4, T5>(delay, interval, count, callback, t1, t2, t3, t4, t5).Start();
+
+        private class DelayStateCallTimer<T> : Timer
+        {
+            private readonly T _t1;
+
+            public DelayStateCallTimer(TimeSpan delay, TimeSpan interval, int count, Action<T> callback, T state)
+                : base(delay, interval, count)
+            {
+                Callback = callback;
+                _t1 = state;
+            }
+
+            public Action<T> Callback { get; }
+
+            protected override void OnTick() => Callback?.Invoke(_t1);
+
+            public override string ToString() => $"DelayStateCall[{FormatDelegate(Callback)}]";
+        }
+
+        private class DelayStateCallTimer<T1, T2> : Timer
+        {
+            private readonly T1 _t1;
+            private readonly T2 _t2;
+
+            public DelayStateCallTimer(
+                TimeSpan delay, TimeSpan interval, int count, Action<T1, T2> callback,
+                T1 t1, T2 t2
+            ) : base(delay, interval, count)
+            {
+                Callback = callback;
+                _t1 = t1;
+                _t2 = t2;
+            }
+
+            public Action<T1, T2> Callback { get; }
+
+            protected override void OnTick() => Callback?.Invoke(_t1, _t2);
+
+            public override string ToString() => $"DelayStateCall[{FormatDelegate(Callback)}]";
+        }
+
+        private class DelayStateCallTimer<T1, T2, T3> : Timer
+        {
+            private readonly T1 _t1;
+            private readonly T2 _t2;
+            private readonly T3 _t3;
+
+            public DelayStateCallTimer(
+                TimeSpan delay, TimeSpan interval, int count, Action<T1, T2, T3> callback,
+                T1 t1, T2 t2, T3 t3
+            ) : base(delay, interval, count)
+            {
+                Callback = callback;
+                _t1 = t1;
+                _t2 = t2;
+                _t3 = t3;
+            }
+
+            public Action<T1, T2, T3> Callback { get; }
+
+            protected override void OnTick() => Callback?.Invoke(_t1, _t2, _t3);
+
+            public override string ToString() => $"DelayStateCall[{FormatDelegate(Callback)}]";
+        }
+
+        private class DelayStateCallTimer<T1, T2, T3, T4> : Timer
+        {
+            private readonly T1 _t1;
+            private readonly T2 _t2;
+            private readonly T3 _t3;
+            private readonly T4 _t4;
+
+            public DelayStateCallTimer(
+                TimeSpan delay, TimeSpan interval, int count, Action<T1, T2, T3, T4> callback,
+                T1 t1, T2 t2, T3 t3, T4 t4
+            ) : base(delay, interval, count)
+            {
+                Callback = callback;
+                _t1 = t1;
+                _t2 = t2;
+                _t3 = t3;
+                _t4 = t4;
+            }
+
+            public Action<T1, T2, T3, T4> Callback { get; }
+
+            protected override void OnTick() => Callback?.Invoke(_t1, _t2, _t3, _t4);
+
+            public override string ToString() => $"DelayStateCall[{FormatDelegate(Callback)}]";
+        }
+
+        private class DelayStateCallTimer<T1, T2, T3, T4, T5> : Timer
+        {
+            private readonly T1 _t1;
+            private readonly T2 _t2;
+            private readonly T3 _t3;
+            private readonly T4 _t4;
+            private readonly T5 _t5;
+
+            public DelayStateCallTimer(
+                TimeSpan delay, TimeSpan interval, int count, Action<T1, T2, T3, T4, T5> callback,
+                T1 t1, T2 t2, T3 t3, T4 t4, T5 t5
+            ) : base(delay, interval, count)
+            {
+                Callback = callback;
+                _t1 = t1;
+                _t2 = t2;
+                _t3 = t3;
+                _t4 = t4;
+                _t5 = t5;
+            }
+
+            public Action<T1, T2, T3, T4, T5> Callback { get; }
+
+            protected override void OnTick() => Callback?.Invoke(_t1, _t2, _t3, _t4, _t5);
+
+            public override string ToString() => $"DelayStateCall[{FormatDelegate(Callback)}]";
+        }
+    }
+}