Add drawing widget for reinforcements

OpenRA.Mods.RA/Missions/Allies02Script.cs

@@ -8,9 +8,11 @@
  */
 #endregion
 
+using System;
 using System.Drawing;
 using System.Linq;
 using OpenRA.Traits;
+using OpenRA.Widgets;
 
 namespace OpenRA.Mods.RA.Missions
 {
@@ -40,10 +42,12 @@ namespace OpenRA.Mods.RA.Missions
 		Player allies2;
 		Player soviets;
 
+		World world;
+
 		void DisplayObjective()
 		{
 			Game.AddChatLine(Color.LimeGreen, "Objective", objectives[currentObjective]);
-			Sound.Play("bleep6.aud", 5);
+			Sound.Play("bleep6.aud");
 		}
 
 		void MissionFailed(Actor self, string text)
@@ -54,7 +58,7 @@ namespace OpenRA.Mods.RA.Missions
 			}
 			allies1.WinState = allies2.WinState = WinState.Lost;
 			Game.AddChatLine(Color.Red, "Mission failed", text);
-			Sound.Play("misnlst1.aud", 5);
+			Sound.Play("misnlst1.aud");
 		}
 
 		void MissionAccomplished(Actor self, string text)
@@ -65,7 +69,7 @@ namespace OpenRA.Mods.RA.Missions
 			}
 			allies1.WinState = allies2.WinState = WinState.Won;
 			Game.AddChatLine(Color.Blue, "Mission accomplished", text);
-			Sound.Play("misnwon1.aud", 5);
+			Sound.Play("misnwon1.aud");
 		}
 
 		public void Tick(Actor self)
@@ -99,6 +103,7 @@ namespace OpenRA.Mods.RA.Missions
 
 		public void WorldLoaded(World w)
 		{
+			world = w;
 			allies1 = w.Players.Single(p => p.InternalName == "Allies1");
 			allies2 = w.Players.Single(p => p.InternalName == "Allies2");
 			soviets = w.Players.Single(p => p.InternalName == "Soviets");
@@ -115,7 +120,103 @@ namespace OpenRA.Mods.RA.Missions
 			w.WorldActor.Trait<Shroud>().Explore(w, sam2.Location, 2);
 			w.WorldActor.Trait<Shroud>().Explore(w, sam3.Location, 2);
 			w.WorldActor.Trait<Shroud>().Explore(w, sam4.Location, 2);
-			Game.MoveViewport((w.LocalPlayer == allies1 ? chinookHusk.Location : allies2BasePoint.Location).ToFloat2());
+			if (w.LocalPlayer != null)
+			{
+				Game.MoveViewport((w.LocalPlayer == allies1 ? chinookHusk.Location : allies2BasePoint.Location).ToFloat2());
+			}
+			var widget = new CountdownTimerWidget("Reinforcements arrive in", 3200, Ui.Root.RenderBounds);
+			widget.OnExpired += EvaTimerExpired;
+			widget.OnOneMinuteRemaining += EvaOneMinuteRemaining;
+			widget.OnTwoMinutesRemaining += EvaTwoMinutesRemaining;
+			widget.OnThreeMinutesRemaining += EvaThreeMinutesRemaining;
+			widget.OnFourMinutesRemaining += EvaFourMinutesRemaining;
+			widget.OnFiveMinutesRemaining += EvaFiveMinutesRemaining;
+			Ui.Root.AddChild(widget);
+			Sound.Play("timergo1.aud");
+		}
+
+		void EvaTimerExpired() { Sound.Play("timerno1.aud"); }
+		void EvaOneMinuteRemaining() { Sound.Play("1minr.aud"); }
+		void EvaTwoMinutesRemaining() { Sound.Play("2minr.aud"); }
+		void EvaThreeMinutesRemaining() { Sound.Play("3minr.aud"); }
+		void EvaFourMinutesRemaining() { Sound.Play("4minr.aud"); }
+		void EvaFiveMinutesRemaining() { Sound.Play("5minr.aud"); }
+	}
+
+	class CountdownTimerWidget : Widget
+	{
+		public string Header { get; set; }
+		public int TicksLeft { get; set; }
+		Rectangle renderBounds;
+		int ticks;
+
+		[ObjectCreator.UseCtor]
+		public CountdownTimerWidget(string header, int ticksLeft, Rectangle renderBounds)
+		{
+			Header = header;
+			TicksLeft = ticksLeft;
+			this.renderBounds = renderBounds;
+		}
+
+		public event Action OnExpired;
+		public event Action OnOneMinuteRemaining;
+		public event Action OnTwoMinutesRemaining;
+		public event Action OnThreeMinutesRemaining;
+		public event Action OnFourMinutesRemaining;
+		public event Action OnFiveMinutesRemaining;
+		public event Action OnTenMinutesRemaining;
+		public event Action OnTwentyMinutesRemaining;
+		public event Action OnThirtyMinutesRemaining;
+		public event Action OnFortyMinutesRemaining;
+
+		const int Expired = 0;
+		const int OneMinute = 1500;
+		const int TwoMinutes = OneMinute * 2;
+		const int ThreeMinutes = OneMinute * 3;
+		const int FourMinutes = OneMinute * 4;
+		const int FiveMinutes = OneMinute * 5;
+		const int TenMinutes = OneMinute * 10;
+		const int TwentyMinutes = OneMinute * 20;
+		const int ThirtyMinutes = OneMinute * 30;
+		const int FortyMinutes = OneMinute * 40;
+
+		public override void Tick()
+		{
+			if (!IsVisible())
+			{
+				return;
+			}
+			ticks++;
+			if (TicksLeft > 0)
+			{
+				TicksLeft--;
+				switch (TicksLeft)
+				{
+					case Expired: OnExpired(); break;
+					case OneMinute: OnOneMinuteRemaining(); break;
+					case TwoMinutes: OnTwoMinutesRemaining(); break;
+					case ThreeMinutes: OnThreeMinutesRemaining(); break;
+					case FourMinutes: OnFourMinutesRemaining(); break;
+					case FiveMinutes: OnFiveMinutesRemaining(); break;
+					case TenMinutes: OnTenMinutesRemaining(); break;
+					case TwentyMinutes: OnTwentyMinutesRemaining(); break;
+					case ThirtyMinutes: OnThirtyMinutesRemaining(); break;
+					case FortyMinutes: OnFortyMinutesRemaining(); break;
+				}
+			}
+		}
+
+		public override void Draw()
+		{
+			if (!IsVisible())
+			{
+				return;
+			}
+			var font = Game.Renderer.Fonts["Bold"];
+			var text = "{0}: {1}".F(Header, WidgetUtils.FormatTime(TicksLeft));
+			var rb = renderBounds;
+			Game.Debug(rb.ToString());
+			font.DrawTextWithContrast(text, new float2((rb.Left + rb.Width) / 2f, (rb.Top + rb.Height) / 2f), TicksLeft == 0 && ticks % 60 >= 30 ? Color.Red : Color.White, Color.Black, 1);
 		}
 	}
 }