fb0cab7481
If a class is caching the TraitsImplementing enumerable, instead cache the results of enumerating it to an array. The avoids having to enumerate the sequence each time it is needed.
79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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 COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Effects;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Activities
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{
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class Demolish : Enter
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{
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readonly Actor target;
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readonly IDemolishable[] demolishables;
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readonly int delay;
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readonly int flashes;
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readonly int flashesDelay;
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readonly int flashInterval;
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readonly int flashDuration;
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readonly Cloak cloak;
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public Demolish(Actor self, Actor target, int delay, int flashes, int flashesDelay, int flashInterval, int flashDuration)
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: base(self, target)
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{
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this.target = target;
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demolishables = target.TraitsImplementing<IDemolishable>().ToArray();
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this.delay = delay;
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this.flashes = flashes;
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this.flashesDelay = flashesDelay;
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this.flashInterval = flashInterval;
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this.flashDuration = flashDuration;
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cloak = self.TraitOrDefault<Cloak>();
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}
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protected override bool CanReserve(Actor self)
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{
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return demolishables.Any(i => i.IsValidTarget(target, self));
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}
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protected override void OnInside(Actor self)
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{
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self.World.AddFrameEndTask(w =>
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{
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if (target.IsDead)
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return;
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if (cloak != null && cloak.Info.UncloakOnDemolish)
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cloak.Uncloak();
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for (var f = 0; f < flashes; f++)
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w.Add(new DelayedAction(flashesDelay + f * flashInterval, () =>
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w.Add(new FlashTarget(target, ticks: flashDuration))));
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w.Add(new DelayedAction(delay, () =>
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{
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if (target.IsDead)
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return;
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var modifiers = target.TraitsImplementing<IDamageModifier>()
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.Concat(self.Owner.PlayerActor.TraitsImplementing<IDamageModifier>())
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.Select(t => t.GetDamageModifier(self, null));
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if (Util.ApplyPercentageModifiers(100, modifiers) > 0)
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demolishables.Do(d => d.Demolish(target, self));
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}));
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});
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}
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}
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}
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