379 lines
11 KiB
C#
379 lines
11 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see LICENSE.
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*/
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#endregion
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using System;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Windows.Forms;
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using OpenRA.FileFormats;
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using OpenRA.GameRules;
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using OpenRA.Graphics;
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using OpenRA.Network;
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using OpenRA.Server;
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using OpenRA.Support;
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using OpenRA.Widgets;
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using XRandom = OpenRA.Thirdparty.Random;
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namespace OpenRA
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{
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public static class Game
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{
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public static int CellSize { get { return modData.Manifest.TileSize; } }
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public static ModData modData;
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public static World world;
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public static Viewport viewport;
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public static Settings Settings;
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internal static OrderManager orderManager;
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public static XRandom CosmeticRandom = new XRandom(); // not synced
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public static Renderer Renderer;
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public static Session LobbyInfo = new Session();
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public static bool HasInputFocus = false;
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static void LoadMap(string uid)
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{
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var map = modData.PrepareMap(uid);
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viewport = new Viewport(new float2(Renderer.Resolution), map.TopLeft, map.BottomRight, Renderer);
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world = null; // trying to access the old world will NRE, rather than silently doing it wrong.
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world = new World(modData.Manifest, map);
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}
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public static void MoveViewport(int2 loc)
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{
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viewport.Center(loc);
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}
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internal static string CurrentHost = "";
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internal static int CurrentPort = 0;
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internal static void JoinServer(string host, int port)
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{
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if (orderManager != null) orderManager.Dispose();
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CurrentHost = host;
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CurrentPort = port;
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lastConnectionState = ConnectionState.PreConnecting;
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ConnectionStateChanged();
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orderManager = new OrderManager(new NetworkConnection(host, port), ChooseReplayFilename());
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}
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static string ChooseReplayFilename()
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{
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return DateTime.UtcNow.ToString("OpenRA-yyyy-MM-ddThhmmssZ.rep");
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}
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static void JoinLocal()
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{
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lastConnectionState = ConnectionState.PreConnecting;
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ConnectionStateChanged();
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if (orderManager != null) orderManager.Dispose();
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orderManager = new OrderManager(new EchoConnection());
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}
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static int lastTime = Environment.TickCount;
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static void ResetTimer()
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{
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lastTime = Environment.TickCount;
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}
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internal static int RenderFrame = 0;
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internal static int LocalTick = 0;
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const int NetTickScale = 3; // 120ms net tick for 40ms local tick
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public static event Action ConnectionStateChanged = () => { };
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static ConnectionState lastConnectionState = ConnectionState.PreConnecting;
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public static int LocalClientId { get { return orderManager.Connection.LocalClientId; } }
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static void Tick()
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{
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if (orderManager.Connection.ConnectionState != lastConnectionState)
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{
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lastConnectionState = orderManager.Connection.ConnectionState;
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ConnectionStateChanged();
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}
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int t = Environment.TickCount;
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int dt = t - lastTime;
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if (dt >= Settings.Game.Timestep)
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{
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using (new PerfSample("tick_time"))
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{
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lastTime += Settings.Game.Timestep;
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Widget.DoTick(world);
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Sound.Tick();
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orderManager.TickImmediate(world);
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var isNetTick = LocalTick % NetTickScale == 0;
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if (!isNetTick || orderManager.IsReadyForNextFrame)
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{
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++LocalTick;
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Log.Write("debug", "--Tick: {0} ({1})", LocalTick, isNetTick ? "net" : "local");
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if (isNetTick) orderManager.Tick(world);
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world.OrderGenerator.Tick(world);
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world.Selection.Tick(world);
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world.Tick();
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PerfHistory.Tick();
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}
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else
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if (orderManager.FrameNumber == 0)
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lastTime = Environment.TickCount;
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}
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}
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using (new PerfSample("render"))
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{
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++RenderFrame;
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viewport.DrawRegions(world);
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Sound.SetListenerPosition(viewport.Location + .5f * new float2(viewport.Width, viewport.Height));
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}
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PerfHistory.items["render"].Tick();
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PerfHistory.items["batches"].Tick();
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PerfHistory.items["text"].Tick();
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PerfHistory.items["cursor"].Tick();
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MasterServerQuery.Tick();
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}
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internal static event Action LobbyInfoChanged = () => { };
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internal static void SyncLobbyInfo(string data)
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{
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LobbyInfo = Session.Deserialize(data);
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if( !world.GameHasStarted )
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world.SharedRandom = new XRandom( LobbyInfo.GlobalSettings.RandomSeed );
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if (orderManager.Connection.ConnectionState == ConnectionState.Connected)
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world.SetLocalPlayer(orderManager.Connection.LocalClientId);
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if (orderManager.FramesAhead != LobbyInfo.GlobalSettings.OrderLatency
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&& !orderManager.GameStarted)
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{
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orderManager.FramesAhead = LobbyInfo.GlobalSettings.OrderLatency;
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Debug("Order lag is now {0} frames.".F(LobbyInfo.GlobalSettings.OrderLatency));
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}
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LobbyInfoChanged();
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}
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public static void IssueOrder(Order o) { orderManager.IssueOrder(o); } /* avoid exposing the OM to mod code */
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public static event Action AfterGameStart = () => {};
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public static event Action BeforeGameStart = () => {};
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internal static void StartGame(string map)
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{
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BeforeGameStart();
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LoadMap(map);
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if (orderManager.GameStarted) return;
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Widget.SelectedWidget = null;
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LocalTick = 0;
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orderManager.StartGame();
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viewport.RefreshPalette();
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AfterGameStart();
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}
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public static void DispatchMouseInput(MouseInputEvent ev, MouseEventArgs e, Modifiers modifierKeys)
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{
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if (world == null)
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return;
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int sync = world.SyncHash();
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var initialWorld = world;
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var mi = new MouseInput
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{
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Button = (MouseButton)(int)e.Button,
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Event = ev,
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Location = new int2(e.Location),
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Modifiers = modifierKeys,
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};
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Widget.HandleInput(world, mi);
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if (sync != world.SyncHash() && world == initialWorld)
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throw new InvalidOperationException("Desync in DispatchMouseInput");
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}
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public static bool IsHost
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{
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get { return orderManager.Connection.LocalClientId == 0; }
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}
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internal static Session.Client LocalClient
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{
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get { return LobbyInfo.Clients.FirstOrDefault(c => c.Index == orderManager.Connection.LocalClientId); }
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}
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public static void HandleKeyEvent(KeyInput e)
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{
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if (world == null)
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return;
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int sync = world.SyncHash();
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if (Widget.HandleKeyPress(e))
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return;
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if (sync != Game.world.SyncHash())
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throw new InvalidOperationException("Desync in OnKeyPress");
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}
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static Modifiers modifiers;
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public static Modifiers GetModifierKeys() { return modifiers; }
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public static void HandleModifierKeys(Modifiers mods) { modifiers = mods; }
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internal static void Initialize(Arguments args)
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{
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AppDomain.CurrentDomain.AssemblyResolve += FileSystem.ResolveAssembly;
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var defaultSupport = Environment.GetFolderPath(Environment.SpecialFolder.Personal)
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+ Path.DirectorySeparatorChar + "OpenRA";
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SupportDir = args.GetValue("SupportDir", defaultSupport);
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Settings = new Settings(SupportDir + "settings.yaml", args);
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Log.LogPath = SupportDir + "Logs" + Path.DirectorySeparatorChar;
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Log.AddChannel("perf", "perf.log");
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Log.AddChannel("debug", "debug.log");
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Log.AddChannel("sync", "syncreport.log");
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FileSystem.Mount("."); // Needed to access shaders
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Renderer.Initialize( Game.Settings.Graphics.Mode );
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Renderer.SheetSize = Settings.Game.SheetSize;
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Renderer = new Renderer();
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Console.WriteLine("Available mods:");
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foreach(var mod in ModData.AllMods)
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Console.WriteLine("\t{0}: {1} ({2})", mod.Key, mod.Value.Title, mod.Value.Version);
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// Discard any invalid mods
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LobbyInfo.GlobalSettings.Mods = Settings.Game.Mods.Where(m => ModData.AllMods.ContainsKey(m)).ToArray();
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Console.WriteLine("Loading mods: {0}",string.Join(",",LobbyInfo.GlobalSettings.Mods));
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modData = new ModData( LobbyInfo.GlobalSettings.Mods );
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Sound.Initialize();
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PerfHistory.items["render"].hasNormalTick = false;
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PerfHistory.items["batches"].hasNormalTick = false;
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PerfHistory.items["text"].hasNormalTick = false;
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PerfHistory.items["cursor"].hasNormalTick = false;
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JoinLocal();
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StartGame(modData.Manifest.ShellmapUid);
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Game.BeforeGameStart += () => Widget.OpenWindow("INGAME_ROOT");
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Game.ConnectionStateChanged += () =>
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{
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Widget.CloseWindow();
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switch( Game.orderManager.Connection.ConnectionState )
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{
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case ConnectionState.PreConnecting:
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Widget.OpenWindow("MAINMENU_BG");
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break;
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case ConnectionState.Connecting:
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Widget.OpenWindow("CONNECTING_BG");
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break;
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case ConnectionState.NotConnected:
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Widget.OpenWindow("CONNECTION_FAILED_BG");
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break;
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case ConnectionState.Connected:
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var lobby = Widget.OpenWindow("SERVER_LOBBY");
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lobby.GetWidget<ChatDisplayWidget>("CHAT_DISPLAY").ClearChat();
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lobby.GetWidget("CHANGEMAP_BUTTON").Visible = true;
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lobby.GetWidget("LOCKTEAMS_CHECKBOX").Visible = true;
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lobby.GetWidget("DISCONNECT_BUTTON").Visible = true;
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//r.GetWidget("INGAME_ROOT").GetWidget<ChatDisplayWidget>("CHAT_DISPLAY").ClearChat();
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break;
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}
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};
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modData.WidgetLoader.LoadWidget( Widget.RootWidget, "PERF_BG" );
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Widget.OpenWindow("MAINMENU_BG");
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ResetTimer();
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}
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static bool quit;
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internal static void Run()
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{
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while (!quit)
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{
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Tick();
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Application.DoEvents();
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}
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}
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public static void Exit() { quit = true; }
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public static Action<Color,string,string> AddChatLine = (c,n,s) => {};
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public static void Debug(string s, params object[] args)
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{
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AddChatLine(Color.White, "Debug", String.Format(s,args));
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}
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public static void Disconnect()
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{
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orderManager.Dispose();
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var shellmap = modData.Manifest.ShellmapUid;
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LobbyInfo = new Session();
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LobbyInfo.GlobalSettings.Mods = Settings.Game.Mods;
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JoinLocal();
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StartGame(shellmap);
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Widget.CloseWindow();
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Widget.OpenWindow("MAINMENU_BG");
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}
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static string baseSupportDir = null;
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public static string SupportDir
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{
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set
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{
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var dir = value;
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// Expand paths relative to the personal directory
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if (dir.ElementAt(0) == '~')
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dir = Environment.GetFolderPath(Environment.SpecialFolder.Personal) + dir.Substring(1);
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if (!Directory.Exists(dir))
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Directory.CreateDirectory(dir);
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baseSupportDir = dir + Path.DirectorySeparatorChar;
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}
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get { return baseSupportDir; }
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}
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public static T CreateObject<T>( string name )
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{
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return modData.ObjectCreator.CreateObject<T>( name );
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}
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}
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}
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