Add map beacons and radar pings

OpenRA.Game/GameRules/Settings.cs

@@ -150,6 +150,8 @@ namespace OpenRA.GameRules
 		public Hotkey SelectAllUnitsKey = new Hotkey(Keycode.A, Modifiers.Ctrl);
 		public Hotkey SelectUnitsByTypeKey = new Hotkey(Keycode.T, Modifiers.Ctrl);
 
+		public Hotkey PlaceBeaconKey = new Hotkey(Keycode.B, Modifiers.Ctrl);
+
 		public Hotkey PauseKey = new Hotkey(Keycode.F9, Modifiers.None);
 		public Hotkey SellKey = new Hotkey(Keycode.F10, Modifiers.None);
 		public Hotkey PowerDownKey = new Hotkey(Keycode.F11, Modifiers.None);

OpenRA.Mods.RA/Effects/Beacon.cs

@@ -0,0 +1,64 @@
+#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.Effects;
+using OpenRA.Graphics;
+
+namespace OpenRA.Mods.RA.Effects
+{
+	public class Beacon : IEffect
+	{
+		readonly Player owner;
+		readonly WPos position;
+		readonly string palettePrefix;
+		readonly Animation arrow = new Animation("beacon");
+		readonly Animation circles = new Animation("beacon");
+		static readonly int maxArrowHeight = 512;
+		int arrowHeight = maxArrowHeight;
+		int arrowSpeed = 50;
+
+		public Beacon(Player owner, WPos position, int duration, string palettePrefix)
+		{
+			this.owner = owner;
+			this.position = position;
+			this.palettePrefix = palettePrefix;
+
+			arrow.Play("arrow");
+			circles.Play("circles");
+
+			owner.World.Add(new DelayedAction(duration, () => owner.World.Remove(this)));
+		}
+
+		public void Tick(World world)
+		{
+			arrowHeight += arrowSpeed;
+			var clamped = arrowHeight.Clamp(0, maxArrowHeight);
+			if (arrowHeight != clamped)
+			{
+				arrowHeight = clamped;
+				arrowSpeed *= -1;
+			}
+
+			arrow.Tick();
+			circles.Tick();
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer r)
+		{
+			if (!owner.IsAlliedWith(owner.World.RenderPlayer))
+				return SpriteRenderable.None;
+
+			var palette = r.Palette(palettePrefix + owner.InternalName);
+			return circles.Render(position, palette).Concat(arrow.Render(position + new WVec(0, 0, arrowHeight), palette));
+		}
+	}
+}

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

@@ -123,6 +123,8 @@
     <Compile Include="Air\Aircraft.cs" />
     <Compile Include="Air\AttackHeli.cs" />
     <Compile Include="Air\AttackPlane.cs" />
+    <Compile Include="Effects\Beacon.cs" />
+    <Compile Include="Player\PlaceBeacon.cs" />
     <Compile Include="MenuPaletteEffect.cs" />
     <Compile Include="Crates\UnitUpgradeCrateAction.cs" />
     <Compile Include="EjectOnDeath.cs" />
@@ -306,6 +308,7 @@
     <Compile Include="Player\ClassicProductionQueue.cs" />
     <Compile Include="Player\PlaceBuilding.cs" />
     <Compile Include="Player\ProductionQueue.cs" />
+    <Compile Include="World\RadarPings.cs" />
     <Compile Include="Player\TechTree.cs" />
     <Compile Include="PlayerExts.cs" />
     <Compile Include="PrimaryBuilding.cs" />

OpenRA.Mods.RA/Player/PlaceBeacon.cs

@@ -0,0 +1,73 @@
+#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.Mods.RA.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class PlaceBeaconInfo : ITraitInfo
+	{
+		public readonly int Duration = 30 * 25;
+		public readonly string NotificationType = "Sounds";
+		public readonly string Notification = "Beacon";
+		public readonly string PalettePrefix = "player";
+
+		public object Create(ActorInitializer init) { return new PlaceBeacon(init.self, this); }
+	}
+
+	public class PlaceBeacon : IResolveOrder
+	{
+		readonly PlaceBeaconInfo info;
+		readonly RadarPings radarPings;
+
+		Beacon playerBeacon;
+		RadarPing playerRadarPing;
+
+		public PlaceBeacon(Actor self, PlaceBeaconInfo info)
+		{
+			radarPings = self.World.WorldActor.TraitOrDefault<RadarPings>();
+			this.info = info;
+		}
+
+		public void ResolveOrder(Actor self, Order order)
+		{
+			if (order.OrderString != "PlaceBeacon")
+				return;
+
+			var pos = order.TargetLocation.CenterPosition;
+
+			self.World.AddFrameEndTask(w =>
+			{
+				if (playerBeacon != null)
+					self.World.Remove(playerBeacon);
+
+				playerBeacon = new Beacon(self.Owner, pos, info.Duration, info.PalettePrefix);
+				self.World.Add(playerBeacon);
+
+				if (self.Owner.IsAlliedWith(self.World.RenderPlayer))
+					Sound.PlayNotification(null, info.NotificationType, info.Notification,
+						self.World.RenderPlayer != null ? self.World.RenderPlayer.Country.Race : null);
+
+				if (radarPings != null)
+				{
+					if (playerRadarPing != null)
+						radarPings.Remove(playerRadarPing);
+
+					playerRadarPing = radarPings.Add(
+						() => self.Owner.IsAlliedWith(self.World.RenderPlayer),
+						pos,
+						self.Owner.Color.RGB,
+						info.Duration);
+				}
+			});
+		}
+	}
+}

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

@@ -255,6 +255,8 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				{ "SelectAllUnitsKey", "Select all units on screen" },
 				{ "SelectUnitsByTypeKey", "Select units by type" },
 
+				{ "PlaceBeaconKey", "Place beacon" },
+
 				{ "PauseKey", "Pause / Unpause" },
 				{ "SellKey", "Sell mode" },
 				{ "PowerDownKey", "Power-down mode" },

OpenRA.Mods.RA/Widgets/RadarWidget.cs

@@ -10,6 +10,7 @@
 
 using System;
 using System.Drawing;
+using System.Linq;
 using OpenRA.Graphics;
 using OpenRA.Widgets;
 
@@ -22,8 +23,8 @@ namespace OpenRA.Mods.RA.Widgets
 		public string RadarOnlineSound = null;
 		public string RadarOfflineSound = null;
 		public Func<bool> IsEnabled = () => true;
-		public Action AfterOpen = () => {};
-		public Action AfterClose = () => {};
+		public Action AfterOpen = () => { };
+		public Action AfterClose = () => { };
 
 		float radarMinimapHeight;
 		int frame;
@@ -43,11 +44,14 @@ namespace OpenRA.Mods.RA.Widgets
 		readonly World world;
 		readonly WorldRenderer worldRenderer;
 
+		readonly RadarPings radarPings;
+
 		[ObjectCreator.UseCtor]
 		public RadarWidget(World world, WorldRenderer worldRenderer)
 		{
 			this.world = world;
 			this.worldRenderer = worldRenderer;
+			radarPings = world.WorldActor.TraitOrDefault<RadarPings>();
 		}
 
 		public override void Initialize(WidgetArgs args)
@@ -60,8 +64,8 @@ namespace OpenRA.Mods.RA.Widgets
 			var rb = RenderBounds;
 
 			previewScale = Math.Min(rb.Width * 1f / width, rb.Height * 1f / height);
-			previewOrigin = new int2((int)(previewScale*(size - width)/2), (int)(previewScale*(size - height)/2));
-			mapRect = new Rectangle(previewOrigin.X, previewOrigin.Y, (int)(previewScale*width), (int)(previewScale*height));
+			previewOrigin = new int2((int)(previewScale * (size - width) / 2), (int)(previewScale * (size - height) / 2));
+			mapRect = new Rectangle(previewOrigin.X, previewOrigin.Y, (int)(previewScale * width), (int)(previewScale * height));
 
 			// Only needs to be done once
 			var terrainBitmap = Minimap.TerrainBitmap(world.Map);
@@ -95,7 +99,7 @@ namespace OpenRA.Mods.RA.Widgets
 			if (cursor == null)
 				return "default";
 
-			return CursorProvider.HasCursorSequence(cursor+"-minimap") ? cursor+"-minimap" : cursor;
+			return CursorProvider.HasCursorSequence(cursor + "-minimap") ? cursor + "-minimap" : cursor;
 		}
 
 		public override bool HandleMouseInput(MouseInput mi)
@@ -140,8 +144,8 @@ namespace OpenRA.Mods.RA.Widgets
 			if (world == null)
 				return;
 
-			var o = new float2(mapRect.Location.X, mapRect.Location.Y + world.Map.Bounds.Height * previewScale * (1 - radarMinimapHeight)/2);
-			var s = new float2(mapRect.Size.Width, mapRect.Size.Height*radarMinimapHeight);
+			var o = new float2(mapRect.Location.X, mapRect.Location.Y + world.Map.Bounds.Height * previewScale * (1 - radarMinimapHeight) / 2);
+			var s = new float2(mapRect.Size.Width, mapRect.Size.Height * radarMinimapHeight);
 
 			var rsr = Game.Renderer.RgbaSpriteRenderer;
 			rsr.DrawSprite(terrainSprite, o, s);
@@ -156,11 +160,34 @@ namespace OpenRA.Mods.RA.Widgets
 				var br = CellToMinimapPixel(worldRenderer.Position(worldRenderer.Viewport.BottomRight).ToCPos());
 
 				Game.Renderer.EnableScissor(mapRect);
+				DrawRadarPings();
 				Game.Renderer.LineRenderer.DrawRect(tl, br, Color.White);
 				Game.Renderer.DisableScissor();
 			}
 		}
 
+		void DrawRadarPings()
+		{
+			if (radarPings == null)
+				return;
+
+			var lr = Game.Renderer.LineRenderer;
+			var oldWidth = lr.LineWidth;
+			lr.LineWidth = 2;
+
+			foreach (var radarPing in radarPings.Pings.Where(e => e.IsVisible()))
+			{
+				var c = radarPing.Color;
+				var points = radarPing.Points(CellToMinimapPixel(radarPing.Position.ToCPos())).ToArray();
+
+				lr.DrawLine(points[0], points[1], c, c);
+				lr.DrawLine(points[1], points[2], c, c);
+				lr.DrawLine(points[2], points[0], c, c);
+			}
+
+			lr.LineWidth = oldWidth;
+		}
+
 		public override void Tick()
 		{
 			// Update the radar animation even when its closed

OpenRA.Mods.RA/Widgets/WorldCommandWidget.cs

@@ -63,6 +63,9 @@ namespace OpenRA.Mods.RA.Widgets
 				if (key == ks.ToggleStatusBarsKey)
 					return ToggleStatusBars();
 
+				if (key == ks.PlaceBeaconKey)
+					return PerformPlaceBeacon();
+
 				// Put all functions that aren't unit-specific before this line!
 				if (!world.Selection.Actors.Any()) 
 					return false;
@@ -180,6 +183,15 @@ namespace OpenRA.Mods.RA.Widgets
 			return true;
 		}
 
+		bool PerformPlaceBeacon()
+		{
+			if (world.LocalPlayer == null)
+				return true;
+
+			world.OrderGenerator = new GenericSelectTarget(world.LocalPlayer.PlayerActor, "PlaceBeacon", "ability");
+			return true;
+		}
+
 		bool CycleBases()
 		{
 			var bases = world.ActorsWithTrait<BaseBuilding>()

OpenRA.Mods.RA/World/RadarPings.cs

@@ -0,0 +1,106 @@
+#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;
+using System.Collections.Generic;
+using System.Drawing;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class RadarPingsInfo : ITraitInfo
+	{
+		public readonly int FromRadius = 200;
+		public readonly int ToRadius = 15;
+		public readonly int ShrinkSpeed = 4;
+		public readonly float RotationSpeed = 0.12f;
+
+		public object Create(ActorInitializer init) { return new RadarPings(this); }
+	}
+
+	public class RadarPings : ITick
+	{
+		public readonly List<RadarPing> Pings = new List<RadarPing>();
+		readonly RadarPingsInfo info;
+
+		public RadarPings(RadarPingsInfo info)
+		{
+			this.info = info;
+		}
+
+		public void Tick(Actor self)
+		{
+			foreach (var ping in Pings.ToArray())
+				if (!ping.Tick())
+					Pings.Remove(ping);
+		}
+
+		public RadarPing Add(Func<bool> isVisible, WPos position, Color color, int duration)
+		{
+			var ping = new RadarPing(isVisible, position, color, duration,
+				info.FromRadius, info.ToRadius, info.ShrinkSpeed, info.RotationSpeed);
+			Pings.Add(ping);
+			return ping;
+		}
+
+		public void Remove(RadarPing ping)
+		{
+			Pings.Remove(ping);
+		}
+	}
+
+	public class RadarPing
+	{
+		public Func<bool> IsVisible;
+		public WPos Position;
+		public Color Color;
+		public int Duration;
+		public int FromRadius;
+		public int ToRadius;
+		public int ShrinkSpeed;
+		public float RotationSpeed;
+
+		int radius;
+		float angle;
+		int tick;
+
+		public RadarPing(Func<bool> isVisible, WPos position, Color color, int duration,
+			int fromRadius, int toRadius, int shrinkSpeed, float rotationSpeed)
+		{
+			IsVisible = isVisible;
+			Position = position;
+			Color = color;
+			Duration = duration;
+			FromRadius = fromRadius;
+			ToRadius = toRadius;
+			ShrinkSpeed = shrinkSpeed;
+			RotationSpeed = rotationSpeed;
+
+			radius = fromRadius;
+		}
+
+		public bool Tick()
+		{
+			if (++tick == Duration)
+				return false;
+
+			radius = Math.Max(radius - ShrinkSpeed, ToRadius);
+			angle -= RotationSpeed;
+			return true;
+		}
+
+		public IEnumerable<float2> Points(float2 center)
+		{
+			yield return center + radius * float2.FromAngle(angle);
+			yield return center + radius * float2.FromAngle((float)(angle + 2 * Math.PI / 3));
+			yield return center + radius * float2.FromAngle((float)(angle + 4 * Math.PI / 3));
+		}
+	}
+}

mods/cnc/notifications.yaml

@@ -41,4 +41,5 @@ Sounds:
 		ChatLine: scold1
 		TabClick: button
 		ClickSound: button
-		ClickDisabledSound: scold2
+		ClickDisabledSound: scold2
+		Beacon: bleep2

mods/cnc/rules/system-player.yaml

@@ -16,4 +16,5 @@ Player:
 	Shroud:
 	PlayerStatistics:
 	FrozenActorLayer:
+	PlaceBeacon:
 

mods/cnc/rules/system-world.yaml

@@ -175,4 +175,4 @@ World:
 	DebugPauseState:
 	ConquestObjectivesPanel:
 		ObjectivesPanel: CONQUEST_OBJECTIVES
-
+	RadarPings:

mods/cnc/sequences/misc.yaml

@@ -152,6 +152,14 @@ rallypoint:
 		Start: 0
 		Length: *
 
+beacon:
+	arrow: mouse2
+		Start: 5
+		Offset: 1,-12
+	circles: fpls
+		Start: 0
+		Length: *
+
 select:
 	repair:
 		Start: 2

mods/d2k/notifications.yaml

@@ -47,4 +47,5 @@ Sounds:
 		BuildPaletteClose: BUTTON1
 		TabClick: SIDEBAR1
 		ClickSound: BUTTON1
-		ClickDisabledSound: ENDLIST1
+		ClickDisabledSound: ENDLIST1
+		Beacon: CHAT1

mods/d2k/rules/system-player.yaml

@@ -51,4 +51,4 @@ Player:
 	FrozenActorLayer:
 	HarvesterAttackNotifier:
 	PlayerStatistics:
-
+	PlaceBeacon:

mods/d2k/rules/system-world.yaml

@@ -126,4 +126,4 @@ World:
 	PathFinder:
 	ValidateOrder:
 	DebugPauseState:
-
+	RadarPings:

mods/d2k/sequences/misc.yaml

@@ -130,6 +130,14 @@ rallypoint:
 		Start: 0
 		Length: *
 
+beacon:
+	arrow: mouse
+		Start: 148
+		Offset: -24,-24
+	circles: fpls
+		Start: 0
+		Length: *
+
 rpg:
 	idle: DATA
 		Start: 3015

mods/ra/notifications.yaml

@@ -42,4 +42,5 @@ Sounds:
 		BuildPaletteClose: bleep13
 		TabClick: ramenu1
 		ClickSound:
-		ClickDisabledSound:
+		ClickDisabledSound:
+		Beacon: beepslct

mods/ra/rules/system-player.yaml

@@ -56,4 +56,5 @@ Player:
 	FrozenActorLayer:
 	BaseAttackNotifier:
 	PlayerStatistics:
+	PlaceBeacon:
 

mods/ra/rules/system-world.yaml

@@ -164,4 +164,4 @@ World:
 	PathFinder:
 	ValidateOrder:
 	DebugPauseState:
-
+	RadarPings:

mods/ra/sequences/misc.yaml

@@ -114,6 +114,14 @@ rallypoint:
 		Start: 0
 		Length: *
 
+beacon:
+	arrow: mouse
+		Start: 5
+		Offset: 1,-12
+	circles: fpls
+		Start: 0
+		Length: *
+
 smoke_m:
 	idle:
 		Start: 0

mods/ts/notifications.yaml

@@ -39,4 +39,5 @@ Sounds:
 		BuildPaletteClose:
 		TabClick:
 		ClickSound:clicky1
-		ClickDisabledSound:wrong1
+		ClickDisabledSound:wrong1
+		Beacon: message1

mods/ts/rules/system-player.yaml

@@ -40,4 +40,4 @@ Player:
 	Shroud:
 	BaseAttackNotifier:
 	PlayerStatistics:
-
+	PlaceBeacon:

mods/ts/rules/system-world.yaml

@@ -96,4 +96,4 @@ World:
 	ValidateOrder:
 	DebugPauseState:
 	ScreenShaker:
-
+	RadarPings:

mods/ts/sequences/misc.yaml

@@ -44,6 +44,15 @@ rallypoint:
 		Length: 12
 		BlendMode: Additive
 
+beacon:
+	arrow: mouse
+		Start: 6
+		Offset: 1,-12
+	circles: ring
+		Start: 0
+		Length: 12
+		BlendMode: Additive
+
 rank: # TODO: backfall to RA asset
 	rank:
 		Start: 0