Added ConsoleCommand, and an example to go with it

OpenRA.Game/Traits/Player/DeveloperMode.cs

@@ -77,7 +77,8 @@ namespace OpenRA.Traits
 					}
 				case "DevGiveCash":
 					{
-						self.Trait<PlayerResources>().GiveCash(Info.Cash);
+						var amount = order.ExtraData != 0 ? (int)order.ExtraData : Info.Cash;
+						self.Trait<PlayerResources>().GiveCash(amount);
 						break;
 					}
 				case "DevGrowResources":

OpenRA.Mods.RA/ChatCommands.cs

@@ -0,0 +1,56 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 COPYING.
+ */
+#endregion
+
+using OpenRA.Traits;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace OpenRA.Mods.RA
+{
+	public class ChatCommandsInfo : TraitInfo<ChatCommands> { }
+
+	public class ChatCommands : INotifyChat
+	{
+		public Dictionary<string, IChatCommand> Commands { get; private set; }
+
+		public ChatCommands()
+		{
+			Commands = new Dictionary<string, IChatCommand>();
+		}
+
+		public bool OnChat(string playername, string message)
+		{
+			if (message.StartsWith("/"))
+			{
+				var name = message.Substring(1).Split(' ')[0].ToLower();
+				var command = Commands.FirstOrDefault(x => x.Key == name);
+
+				if (command.Value != null)
+					command.Value.InvokeCommand(name.ToLower(), message.Substring(1 + name.Length));
+				else
+					Game.Debug("{0} is not a valid command.", name);
+
+				return false;
+			}
+
+			return true;
+		}
+
+		public void RegisterCommand(string name, IChatCommand command)
+		{
+			Commands.Add(name.ToLower(), command);
+		}
+	}
+
+	public interface IChatCommand
+	{
+		void InvokeCommand(string command, string arg);
+	}
+}

OpenRA.Mods.RA/DevCommands.cs

@@ -0,0 +1,83 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class DevCommandsInfo : TraitInfo<DevCommands> { }
+
+	public class DevCommands : IChatCommand, IWorldLoaded
+	{
+		World world;
+
+		public DevCommands() { }
+
+		public void WorldLoaded(World w, WorldRenderer wr)
+		{
+			world = w;
+			var console = world.WorldActor.Trait<ChatCommands>();
+			var help = world.WorldActor.Trait<HelpCommand>();
+
+			console.RegisterCommand("shroud", this);
+			console.RegisterCommand("give", this);
+			console.RegisterCommand("instabuild", this);
+			console.RegisterCommand("buildrange", this);
+			console.RegisterCommand("power", this);
+			console.RegisterCommand("tech", this);
+
+			help.RegisterHelp("shroud", "enables or disables shroud.");
+			help.RegisterHelp("give", "gives the default or specified amount of money.");
+			help.RegisterHelp("instabuild", "enables or disables instant building");
+			help.RegisterHelp("buildrange", "allows or disallows you to build out of your build-range");
+			help.RegisterHelp("power", "enables or disables infinite power");
+			help.RegisterHelp("tech", "gives or takes the ability to build everything");
+		}
+
+		public void InvokeCommand(string name, string arg)
+		{
+			if (!world.LobbyInfo.GlobalSettings.AllowCheats)
+			{
+				Game.Debug("Cheats are disabled.");
+				return;
+			}
+
+			switch (name)
+			{
+				case "give":
+					var order = new Order("DevGiveCash", world.LocalPlayer.PlayerActor, false);
+					var cash = 0;
+
+					if (int.TryParse(arg, out cash))
+						order.ExtraData = (uint)cash;
+
+					Game.Debug("Giving {0} credits to player {1}.", (cash == 0 ? "cheat default" : cash.ToString()), world.LocalPlayer.PlayerName);
+					world.IssueOrder(order);
+
+					break;
+
+				case "shroud": IssueDevCommand(world, "DevShroudDisable"); break;
+				case "instabuild": IssueDevCommand(world, "DevFastBuild"); break;
+				case "buildrange": IssueDevCommand(world, "DevBuildAnywhere"); break;
+				case "power": IssueDevCommand(world, "DevUnlimitedPower"); break;
+				case "tech": IssueDevCommand(world, "DevEnableTech"); break;
+				case "support": IssueDevCommand(world, "DevFastCharge"); break;
+			}
+		}
+
+		void IssueDevCommand(World world, string command)
+		{
+			world.IssueOrder(new Order(command, world.LocalPlayer.PlayerActor, false));
+		}
+	}
+}

OpenRA.Mods.RA/HelpCommand.cs

@@ -0,0 +1,59 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class HelpCommandInfo : TraitInfo<HelpCommand> { }
+
+	public class HelpCommand : IChatCommand, IWorldLoaded
+	{
+		World world;
+		ChatCommands console;
+		Dictionary<string, string> helpDescriptions;
+
+		public HelpCommand() 
+		{
+			helpDescriptions = new Dictionary<string, string>();
+		}
+
+		public void WorldLoaded(World w, WorldRenderer wr)
+		{
+			world = w;
+			console = world.WorldActor.Trait<ChatCommands>();
+
+			console.RegisterCommand("help", this);
+			RegisterHelp("help", "provides useful info about various commands");
+		}
+
+		public void InvokeCommand(string name, string arg)
+		{	
+			Game.Debug("Here are the available commands:");
+			
+			foreach (var key in console.Commands.Keys)
+			{
+				var description = "";
+				if (!helpDescriptions.TryGetValue(key, out description))
+					description = "no description available.";
+
+				Game.Debug("{0}: {1}", key, description);
+			}
+		}
+
+		public void RegisterHelp(string name, string description)
+		{
+			helpDescriptions.Add(name, description);
+		}
+	}
+}

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -521,6 +521,9 @@
     <Compile Include="Scripting\Global\CameraGlobal.cs" />
     <Compile Include="Scripting\Properties\ChronosphereProperties.cs" />
     <Compile Include="Scripting\ScriptInvulnerable.cs" />
+    <Compile Include="DevCommands.cs" />
+    <Compile Include="HelpCommand.cs" />
+    <Compile Include="ChatCommands.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">

OpenRA.Mods.RA/TraitsInterfaces.cs

@@ -48,4 +48,5 @@ namespace OpenRA.Mods.RA
 	public interface INotifyTransform { void OnTransform(Actor self); }
 	public interface INotifyTransformed { void OnTransformed(Actor toActor); }
 	public interface INotifyAttack { void Attacking(Actor self, Target target, Armament a, Barrel barrel); }
+	public interface INotifyChat { bool OnChat(string from, string message); }
 }

OpenRA.Mods.RA/Widgets/Logic/IngameChatLogic.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2013 The OpenRA Developers (see AUTHORS)
+ * Copyright 2007-2014 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,
@@ -8,10 +8,13 @@
  */
 #endregion
 
+using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
 using OpenRA.Network;
 using OpenRA.Widgets;
+using OpenRA.Traits;
+using OpenRA.Graphics;
 
 namespace OpenRA.Mods.RA.Widgets.Logic
 {
@@ -25,11 +28,15 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 		readonly ContainerWidget chatTemplate;
 		readonly TextFieldWidget chatText;
 
+		readonly List<INotifyChat> chatTraits;
+
 		bool teamChat;
 
 		[ObjectCreator.UseCtor]
 		public IngameChatLogic(Widget widget, OrderManager orderManager, World world)
 		{
+			chatTraits = world.WorldActor.TraitsImplementing<INotifyChat>().ToList();
+
 			var players = world.Players.Where(p => p != world.LocalPlayer && !p.NonCombatant && !p.IsBot);
 			var disableTeamChat = world.LocalPlayer == null || world.LobbyInfo.IsSinglePlayer || !players.Any(p => p.IsAlliedWith(world.LocalPlayer));
 			teamChat = !disableTeamChat;
@@ -117,6 +124,9 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 
 		public void AddChatLine(Color c, string from, string text)
 		{
+			if (chatTraits != null && !chatTraits.All(x => x.OnChat(from, text)))
+				return;
+			
 			chatOverlayDisplay.AddLine(c, from, text);
 
 			var template = chatTemplate.Clone();
@@ -154,4 +164,4 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			Sound.PlayNotification(null, "Sounds", "ChatLine", null);
 		}
 	}
-}
+}

mods/cnc/rules/world.yaml

@@ -1,4 +1,5 @@
 World:
+	GameConsole:
 	ScreenMap:
 	ActorMap:
 	LoadWidgetAtGameStart: