113 lines
2.7 KiB
C#
113 lines
2.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see LICENSE.
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*/
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#endregion
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using System;
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using System.Linq;
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using System.Collections.Generic;
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using OpenRA.FileFormats;
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namespace OpenRA.Traits
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{
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public class PowerManagerInfo : ITraitInfo
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{
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public readonly int AdviceInterval = 250;
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public object Create(ActorInitializer init) { return new PowerManager(init, this); }
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}
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public class PowerManager : ITick
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{
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PowerManagerInfo Info;
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Player Player;
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Dictionary<Actor, int> PowerDrain = new Dictionary<Actor, int>();
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[Sync] int totalProvided;
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public int PowerProvided { get { return totalProvided; } }
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[Sync] int totalDrained;
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public int PowerDrained { get { return totalDrained; } }
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public PowerManager(ActorInitializer init, PowerManagerInfo info)
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{
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Info = info;
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Player = init.self.Owner;
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init.world.ActorAdded += ActorAdded;
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init.world.ActorRemoved += ActorRemoved;
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}
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void ActorAdded(Actor a)
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{
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if (a.Owner != Player || !a.HasTrait<Building>())
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return;
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Game.Debug("Added {0}: {1}",a.Info.Name, a.Trait<Building>().GetPowerUsage());
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PowerDrain.Add(a, a.Trait<Building>().GetPowerUsage());
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UpdateTotals();
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}
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void ActorRemoved(Actor a)
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{
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if (a.Owner != Player || !a.HasTrait<Building>())
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return;
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Game.Debug("Removing {0}",a.Info.Name);
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PowerDrain.Remove(a);
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UpdateTotals();
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}
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void UpdateTotals()
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{
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totalProvided = 0;
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totalDrained = 0;
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foreach (var kv in PowerDrain)
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{
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var p = kv.Value;
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if (p > 0)
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totalProvided += p;
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else
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totalDrained -= p;
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}
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Game.Debug("Provided: {0} Drained: {1}",totalProvided, totalDrained);
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}
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public void UpdateActor(Actor a, int newPower)
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{
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if (a.Owner != Player || !a.HasTrait<Building>())
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return;
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PowerDrain[a] = newPower;
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UpdateTotals();
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}
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int nextPowerAdviceTime = 0;
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bool wasLowPower = false;
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public void Tick(Actor self)
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{
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var lowPower = totalProvided < totalDrained;
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if (lowPower && !wasLowPower)
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nextPowerAdviceTime = 0;
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wasLowPower = lowPower;
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if (--nextPowerAdviceTime <= 0)
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{
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if (lowPower)
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Player.GiveAdvice(Rules.Info["world"].Traits.Get<EvaAlertsInfo>().LowPower);
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nextPowerAdviceTime = Info.AdviceInterval;
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}
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}
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public PowerState GetPowerState()
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{
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if (PowerProvided >= PowerDrained) return PowerState.Normal;
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if (PowerProvided > PowerDrained / 2) return PowerState.Low;
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return PowerState.Critical;
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}
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}
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}
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