From c1a49f715d519dc320b2b609dfe763cdf01f3bb1 Mon Sep 17 00:00:00 2001
From: Bob <ytinasni at gmail.com>
Date: Sun, 1 Nov 2009 12:10:17 +1300
Subject: [PATCH] Moved time-stepping out into Game. player ticks (including
 production) now run at the correct rate.

---
 OpenRa.Game/Game.cs       | 31 +++++++++++---
 OpenRa.Game/MainWindow.cs |  5 +--
 OpenRa.Game/World.cs      | 90 +++++++++++++++++----------------------
 3 files changed, 64 insertions(+), 62 deletions(-)

diff --git a/OpenRa.Game/Game.cs b/OpenRa.Game/Game.cs
index 7e9919d5ad..ff12aad0b4 100644
--- a/OpenRa.Game/Game.cs
+++ b/OpenRa.Game/Game.cs
@@ -124,16 +124,35 @@ namespace OpenRa.Game
 			soundEngine.Play2D(sound, loop, false, false);
 		}
 
+		static int lastTime = Environment.TickCount;
+		public const int timestep = 40;
+
+		public static void ResetTimer()
+		{
+			lastTime = Environment.TickCount;
+		}
+
 		public static void Tick()
 		{
-			world.Update();
-			UnitInfluence.Tick();
-			foreach( var player in players.Values )
-				player.Tick();
+			int t = Environment.TickCount;
+			int dt = t - lastTime;
+			if( dt >= timestep )
+			{
+				lastTime += timestep;
 
+				if( controller.orderGenerator != null )
+					controller.orderGenerator.Tick();
+
+				world.Tick();
+				UnitInfluence.Tick();
+				foreach( var player in players.Values )
+					player.Tick();
+
+				orderManager.Tick();
+			}
+
+			viewport.cursor = controller.ChooseCursor();
 			viewport.DrawRegions();
-
-			orderManager.Tick();
 		}
 
 		public static bool IsCellBuildable(int2 a, UnitMovementType umt)
diff --git a/OpenRa.Game/MainWindow.cs b/OpenRa.Game/MainWindow.cs
index e326fc9916..98f88e07ea 100755
--- a/OpenRa.Game/MainWindow.cs
+++ b/OpenRa.Game/MainWindow.cs
@@ -71,7 +71,7 @@ namespace OpenRa.Game
 
 			ShowCursor(false);
 
-			Game.world.ResetTimer();
+			Game.ResetTimer();
 		}
 
 		internal void Run()
@@ -79,9 +79,6 @@ namespace OpenRa.Game
 			while (Created && Visible)
 			{
 				Game.Tick();
-				Game.viewport.cursor = Game.controller.ChooseCursor();
-				if (Game.controller.orderGenerator != null)
-					Game.controller.orderGenerator.Tick();
 				Application.DoEvents();
 			}
 		}
diff --git a/OpenRa.Game/World.cs b/OpenRa.Game/World.cs
index 74f1edc411..22f2e14e03 100644
--- a/OpenRa.Game/World.cs
+++ b/OpenRa.Game/World.cs
@@ -1,60 +1,46 @@
-using System;
-using System.Collections.Generic;
-using System.Windows.Forms;
+using System;
+using System.Collections.Generic;
+using System.Windows.Forms;
 using OpenRa.Game.Graphics;
-using OpenRa.Game.Traits;
-
-namespace OpenRa.Game
-{
-	class World
-	{
-		List<Actor> actors = new List<Actor>();
-		List<IEffect> effects = new List<IEffect>();
-		List<Action<World>> frameEndActions = new List<Action<World>>();
-		int lastTime = Environment.TickCount;
-		const int timestep = 40;
-
-		public void Add(Actor a) { actors.Add(a); ActorAdded(a); }
-		public void Remove(Actor a) { actors.Remove(a); ActorRemoved(a); }
-
-		public void Add(IEffect b) { effects.Add(b); }
-		public void Remove(IEffect b) { effects.Remove(b); }
-
-		public void AddFrameEndTask( Action<World> a ) { frameEndActions.Add( a ); }
-
+using OpenRa.Game.Traits;
+
+namespace OpenRa.Game
+{
+	class World
+	{
+		List<Actor> actors = new List<Actor>();
+		List<IEffect> effects = new List<IEffect>();
+		List<Action<World>> frameEndActions = new List<Action<World>>();
+
+		public void Add(Actor a) { actors.Add(a); ActorAdded(a); }
+		public void Remove(Actor a) { actors.Remove(a); ActorRemoved(a); }
+
+		public void Add(IEffect b) { effects.Add(b); }
+		public void Remove(IEffect b) { effects.Remove(b); }
+
+		public void AddFrameEndTask( Action<World> a ) { frameEndActions.Add( a ); }
+
 		public event Action<Actor> ActorAdded = _ => { };
 		public event Action<Actor> ActorRemoved = a =>
 		{
 			a.Health = 0;		/* make sure everyone sees it as dead */
 			foreach (var nr in a.traits.WithInterface<INotifyRemoved>())
 				nr.Removed(a);
-		};
-
-		public void ResetTimer()
-		{
-			lastTime = Environment.TickCount;
-		}
-
-		public void Update()
-		{
-			int t = Environment.TickCount;
-			int dt = t - lastTime;
-			if (dt >= timestep)
-			{
-				lastTime += timestep;
-
-				foreach (var a in actors) a.Tick();
-				foreach (var e in effects) e.Tick();
-
-				Renderer.waterFrame += 0.00125f * timestep;
-				Game.viewport.Tick();
-			}
-
-			foreach (Action<World> a in frameEndActions) a(this);
-			frameEndActions.Clear();
-		}
-
-		public IEnumerable<Actor> Actors { get { return actors; } }
+		};
+
+		public void Tick()
+		{
+			foreach (var a in actors) a.Tick();
+			foreach (var e in effects) e.Tick();
+
+			Renderer.waterFrame += 0.00125f * Game.timestep;
+			Game.viewport.Tick();
+
+			foreach (Action<World> a in frameEndActions) a(this);
+			frameEndActions.Clear();
+		}
+
+		public IEnumerable<Actor> Actors { get { return actors; } }
 		public IEnumerable<IEffect> Effects { get { return effects; } }
 
 		uint nextAID = 0;
@@ -62,5 +48,5 @@ namespace OpenRa.Game
 		{
 			return nextAID++;
 		}
-	}
-}
+	}
+}