Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 21:46:54 +08:00
commit 9cf6ebb986
4065 changed files with 635973 additions and 0 deletions
--- a/OpenRA.Mods.Common/Widgets/Logic/Ingame/ReplayControlBarLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/Ingame/ReplayControlBarLogic.cs
@@ -0,0 +1,102 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you 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. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using OpenRA.Network;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class ReplayControlBarLogic : ChromeLogic
+	{
+		enum PlaybackSpeed { Regular, Slow, Fast, Maximum }
+
+		readonly Dictionary<PlaybackSpeed, float> multipliers = new()
+		{
+			{ PlaybackSpeed.Regular, 1 },
+			{ PlaybackSpeed.Slow, 2 },
+			{ PlaybackSpeed.Fast, 0.5f },
+			{ PlaybackSpeed.Maximum, 0.001f },
+		};
+
+		[ObjectCreator.UseCtor]
+		public ReplayControlBarLogic(Widget widget, World world, OrderManager orderManager)
+		{
+			if (world.IsReplay)
+			{
+				var container = widget.Get("REPLAY_PLAYER");
+				var connection = (ReplayConnection)orderManager.Connection;
+				var replayNetTicks = connection.TickCount;
+
+				var background = widget.Parent.GetOrNull("OBSERVER_CONTROL_BG");
+				if (background != null)
+					background.Bounds.Height += container.Bounds.Height;
+
+				container.Visible = true;
+				var speed = PlaybackSpeed.Regular;
+				var originalTimestep = world.Timestep;
+
+				// In the event the replay goes out of sync, it becomes no longer usable. For polish we permanently pause the world.
+				bool IsWidgetDisabled() => orderManager.IsOutOfSync || orderManager.NetFrameNumber >= replayNetTicks;
+
+				var pauseButton = widget.Get<ButtonWidget>("BUTTON_PAUSE");
+				pauseButton.IsVisible = () => world.ReplayTimestep != 0 && !IsWidgetDisabled();
+				pauseButton.OnClick = () => world.ReplayTimestep = 0;
+
+				var playButton = widget.Get<ButtonWidget>("BUTTON_PLAY");
+				playButton.IsVisible = () => world.ReplayTimestep == 0 || IsWidgetDisabled();
+				playButton.OnClick = () => world.ReplayTimestep = (int)Math.Ceiling(originalTimestep * multipliers[speed]);
+				playButton.IsDisabled = IsWidgetDisabled;
+
+				var slowButton = widget.Get<ButtonWidget>("BUTTON_SLOW");
+				slowButton.IsHighlighted = () => speed == PlaybackSpeed.Slow;
+				slowButton.IsDisabled = IsWidgetDisabled;
+				slowButton.OnClick = () =>
+				{
+					speed = PlaybackSpeed.Slow;
+					if (world.ReplayTimestep != 0)
+						world.ReplayTimestep = (int)Math.Ceiling(originalTimestep * multipliers[speed]);
+				};
+
+				var normalSpeedButton = widget.Get<ButtonWidget>("BUTTON_REGULAR");
+				normalSpeedButton.IsHighlighted = () => speed == PlaybackSpeed.Regular;
+				normalSpeedButton.IsDisabled = IsWidgetDisabled;
+				normalSpeedButton.OnClick = () =>
+				{
+					speed = PlaybackSpeed.Regular;
+					if (world.ReplayTimestep != 0)
+						world.ReplayTimestep = (int)Math.Ceiling(originalTimestep * multipliers[speed]);
+				};
+
+				var fastButton = widget.Get<ButtonWidget>("BUTTON_FAST");
+				fastButton.IsHighlighted = () => speed == PlaybackSpeed.Fast;
+				fastButton.IsDisabled = IsWidgetDisabled;
+				fastButton.OnClick = () =>
+				{
+					speed = PlaybackSpeed.Fast;
+					if (world.ReplayTimestep != 0)
+						world.ReplayTimestep = (int)Math.Ceiling(originalTimestep * multipliers[speed]);
+				};
+
+				var maximumButton = widget.Get<ButtonWidget>("BUTTON_MAXIMUM");
+				maximumButton.IsHighlighted = () => speed == PlaybackSpeed.Maximum;
+				maximumButton.IsDisabled = IsWidgetDisabled;
+				maximumButton.OnClick = () =>
+				{
+					speed = PlaybackSpeed.Maximum;
+					if (world.ReplayTimestep != 0)
+						world.ReplayTimestep = (int)Math.Ceiling(originalTimestep * multipliers[speed]);
+				};
+			}
+		}
+	}
+}