Files
OpenRA/OpenRA.Game/Widgets/Delegates/ReplayBrowserDelegate.cs

149 lines
4.3 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* 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. For more information,
* see LICENSE.
*/
#endregion
using System.Drawing;
using System.IO;
using System.Linq;
using OpenRA.Network;
using System;
using OpenRA.FileFormats;
namespace OpenRA.Widgets.Delegates
{
public class ReplayBrowserDelegate : IWidgetDelegate
{
Widget widget;
[ObjectCreator.UseCtor]
public ReplayBrowserDelegate( [ObjectCreator.Param] Widget widget )
{
this.widget = widget;
widget.GetWidget("CANCEL_BUTTON").OnMouseUp = mi =>
{
Widget.CloseWindow();
return true;
};
/* find some replays? */
var rl = widget.GetWidget<ListBoxWidget>("REPLAY_LIST");
var replayDir = Path.Combine(Game.SupportDir, "Replays");
var template = widget.GetWidget<LabelWidget>("REPLAY_TEMPLATE");
CurrentReplay = null;
rl.Children.Clear();
rl.ContentHeight = 0;
var offset = template.Bounds.Y;
foreach (var replayFile in Directory.GetFiles(replayDir, "*.rep"))
AddReplay(rl, replayFile, template, ref offset);
widget.GetWidget("WATCH_BUTTON").OnMouseUp = mi =>
{
Widget.CloseWindow();
Game.JoinReplay(CurrentReplay);
return true;
};
widget.GetWidget("REPLAY_INFO").IsVisible = () => currentReplay != null;
}
MapStub MapStubFromSummary(ReplaySummary rs)
{
if (rs.LobbyInfo == null)
return null;
var map = rs.LobbyInfo.GlobalSettings.Map;
if (!Game.modData.AvailableMaps.ContainsKey(map))
return null;
return Game.modData.AvailableMaps[map];
}
string currentReplay = null;
string CurrentReplay
{
get { return currentReplay; }
set
{
currentReplay = value;
if (currentReplay != null)
{
var summary = new ReplaySummary(currentReplay);
var mapStub = MapStubFromSummary(summary);
widget.GetWidget<LabelWidget>("DURATION").GetText =
() => WorldUtils.FormatTime(summary.Duration * 3 /* todo: 3:1 ratio isnt always true. */);
widget.GetWidget<MapPreviewWidget>("MAP_PREVIEW").Map = () => mapStub;
widget.GetWidget<LabelWidget>("MAP_TITLE").GetText =
() => mapStub != null ? mapStub.Title : "(Unknown Map)";
}
}
}
void AddReplay(ListBoxWidget list, string filename, LabelWidget template, ref int offset)
{
var entry = template.Clone() as LabelWidget;
entry.Id = "REPLAY_";
entry.GetText = () => " {0}".F(Path.GetFileName(filename));
entry.GetBackground = () => (CurrentReplay == filename) ? "dialog2" : null;
entry.OnMouseDown = mi => { CurrentReplay = filename; return true; };
entry.Parent = list;
entry.Bounds = new Rectangle(entry.Bounds.X, offset, template.Bounds.Width, template.Bounds.Height);
entry.IsVisible = () => true;
list.AddChild(entry);
if (offset == template.Bounds.Y)
CurrentReplay = filename;
offset += template.Bounds.Height;
list.ContentHeight += template.Bounds.Height;
}
}
/* a maze of twisty little hacks,... */
class ReplaySummary
{
public readonly int Duration;
public readonly Session LobbyInfo;
public ReplaySummary(string filename)
{
var lastFrame = 0;
var hasSeenGameStart = false;
var lobbyInfo = null as Session;
using (var conn = new ReplayConnection(filename))
conn.Receive((client, packet) =>
{
var frame = BitConverter.ToInt32(packet, 0);
if (packet.Length == 5 && packet[4] == 0xBF)
return; // disconnect
else if (packet.Length >= 5 && packet[4] == 0x65)
return; // sync
else if (frame == 0)
{
/* decode this to recover lobbyinfo, etc */
var orders = packet.ToOrderList(null);
foreach (var o in orders)
if (o.OrderString == "StartGame")
hasSeenGameStart = true;
else if (o.OrderString == "SyncInfo" && !hasSeenGameStart)
lobbyInfo = Session.Deserialize(o.TargetString);
}
else
lastFrame = Math.Max(lastFrame, frame);
});
Duration = lastFrame;
LobbyInfo = lobbyInfo;
}
}
}