Move mission objectives and victory conditions to Mods.Common

2014-11-30 13:42:51 +01:00
parent cb471bb36b
commit 470ae17271
11 changed files with 60 additions and 42 deletions
--- a/OpenRA.Mods.Common/Traits/Player/StrategicVictoryConditions.cs
+++ b/OpenRA.Mods.Common/Traits/Player/StrategicVictoryConditions.cs
@@ -0,0 +1,129 @@
+#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.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Used to mark a place that needs to be in possession for StrategicVictoryConditions.")]
+	public class StrategicPointInfo : TraitInfo<StrategicPoint> { }
+	public class StrategicPoint { }
+
+	[Desc("Allows King of the Hill (KotH) style gameplay.")]
+	public class StrategicVictoryConditionsInfo : ITraitInfo, Requires<MissionObjectivesInfo>
+	{
+		[Desc("Amount of time (in game ticks) that the player has to hold all the strategic points.", "Defaults to 5 minutes.")]
+		public readonly int TicksToHold = 25 * 60 * 5;
+
+		[Desc("Should the timer reset when the player loses hold of a strategic point.")]
+		public readonly bool ResetOnHoldLost = true;
+
+		[Desc("Percentage of all strategic points the player has to hold to win.")]
+		public readonly float RatioRequired = 0.5f;
+
+		[Desc("Delay for the end game notification in milliseconds.")]
+		public int NotificationDelay = 1500;
+
+		public object Create(ActorInitializer init) { return new StrategicVictoryConditions(init.self, this); }
+	}
+
+	public class StrategicVictoryConditions : ITick, ISync, INotifyObjectivesUpdated
+	{
+		readonly StrategicVictoryConditionsInfo info;
+
+		[Sync] public int TicksLeft;
+		readonly Player player;
+		readonly MissionObjectives mo;
+		int objectiveID = -1;
+
+		public StrategicVictoryConditions(Actor self, StrategicVictoryConditionsInfo svcInfo)
+		{
+			info = svcInfo;
+			TicksLeft = info.TicksToHold;
+			player = self.Owner;
+			mo = self.Trait<MissionObjectives>();
+		}
+
+		public IEnumerable<TraitPair<StrategicPoint>> AllPoints
+		{
+			get { return player.World.ActorsWithTrait<StrategicPoint>(); }
+		}
+
+		public int Total { get { return AllPoints.Count(); } }
+		int Owned { get { return AllPoints.Count(a => WorldUtils.AreMutualAllies(player, a.Actor.Owner)); } }
+
+		public bool Holding { get { return Owned >= info.RatioRequired * Total; } }
+
+		public void Tick(Actor self)
+		{
+			if (player.WinState != WinState.Undefined || player.NonCombatant) return;
+
+			if (objectiveID < 0)
+				objectiveID = mo.Add(player, "Hold all the strategic positions for a specified time!");
+
+			if (!self.Owner.NonCombatant && self.Owner.HasNoRequiredUnits())
+				mo.MarkFailed(self.Owner, objectiveID);
+
+			var others = self.World.Players.Where(p => !p.NonCombatant
+				&& !p.IsAlliedWith(self.Owner));
+
+			if (others.All(p => p.WinState == WinState.Lost))
+				mo.MarkCompleted(player, objectiveID);
+
+			if (others.Any(p => p.WinState == WinState.Won))
+				mo.MarkFailed(player, objectiveID);
+
+			// See if any of the conditions are met to increase the count
+			if (Total > 0)
+			{
+				if (Holding)
+				{
+					// Hah! We met ths critical owned condition
+					if (--TicksLeft == 0)
+						mo.MarkCompleted(player, objectiveID);
+				}
+				else if (TicksLeft != 0)
+					if (info.ResetOnHoldLost)
+						TicksLeft = info.TicksToHold; // Reset the time hold
+			}
+		}
+
+		public void OnPlayerLost(Player player)
+		{
+			Game.Debug("{0} is defeated.", player.PlayerName);
+
+			foreach (var a in player.World.Actors.Where(a => a.Owner == player))
+				a.Kill(a);
+
+			if (player == player.World.LocalPlayer)
+			{
+				Game.RunAfterDelay(info.NotificationDelay, () =>
+				{
+					if (Game.IsCurrentWorld(player.World))
+						Sound.PlayNotification(player.World.Map.Rules, player, "Speech", "Lose", player.Country.Race);
+				});
+			}
+		}
+
+		public void OnPlayerWon(Player player)
+		{
+			Game.Debug("{0} is victorious.", player.PlayerName);
+
+			if (player == player.World.LocalPlayer)
+				Game.RunAfterDelay(info.NotificationDelay, () => Sound.PlayNotification(player.World.Map.Rules, player, "Speech", "Win", player.Country.Race));
+		}
+
+		public void OnObjectiveAdded(Player player, int id) { }
+		public void OnObjectiveCompleted(Player player, int id) { }
+		public void OnObjectiveFailed(Player player, int id) { }
+	}
+}