118 lines
3.0 KiB
C#
118 lines
3.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 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.Mods.RA.Effects;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Traits
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{
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[Desc("Required for `GpsPower`. Attach this to the player actor.")]
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class GpsWatcherInfo : ITraitInfo
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{
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public object Create(ActorInitializer init) { return new GpsWatcher(init.Self.Owner); }
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}
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interface IOnGpsRefreshed { void OnGpsRefresh(Actor self, Player player); }
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class GpsWatcher : ISync, IFogVisibilityModifier
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{
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[Sync] public bool Launched { get; private set; }
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[Sync] public bool GrantedAllies { get; private set; }
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[Sync] public bool Granted { get; private set; }
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readonly Player owner;
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readonly List<Actor> actors = new List<Actor>();
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readonly HashSet<TraitPair<IOnGpsRefreshed>> notifyOnRefresh = new HashSet<TraitPair<IOnGpsRefreshed>>();
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public GpsWatcher(Player owner)
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{
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this.owner = owner;
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}
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public void GpsRemove(Actor atek)
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{
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actors.Remove(atek);
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RefreshGps(atek);
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}
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public void GpsAdd(Actor atek)
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{
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actors.Add(atek);
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RefreshGps(atek);
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}
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public void Launch(Actor atek, GpsPowerInfo info)
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{
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atek.World.Add(new DelayedAction(info.RevealDelay * 25,
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() =>
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{
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Launched = true;
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RefreshGps(atek);
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}));
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}
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public void RefreshGps(Actor atek)
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{
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RefreshGranted();
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foreach (var i in atek.World.ActorsWithTrait<GpsWatcher>())
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i.Trait.RefreshGranted();
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if ((Granted || GrantedAllies) && atek.Owner.IsAlliedWith(owner))
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atek.Owner.Shroud.ExploreAll(atek.World);
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}
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void RefreshGranted()
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{
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var wasGranted = Granted;
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var wasGrantedAllies = GrantedAllies;
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Granted = actors.Count > 0 && Launched;
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GrantedAllies = owner.World.ActorsHavingTrait<GpsWatcher>(g => g.Granted).Any(p => p.Owner.IsAlliedWith(owner));
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if (Granted || GrantedAllies)
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owner.Shroud.ExploreAll(owner.World);
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if (wasGranted != Granted || wasGrantedAllies != GrantedAllies)
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foreach (var tp in notifyOnRefresh.ToList())
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tp.Trait.OnGpsRefresh(tp.Actor, owner);
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}
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public bool HasFogVisibility()
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{
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return Granted || GrantedAllies;
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}
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public bool IsVisible(Actor actor)
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{
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var gpsDot = actor.TraitOrDefault<GpsDot>();
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if (gpsDot == null)
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return false;
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return gpsDot.IsDotVisible(owner);
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}
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public void RegisterForOnGpsRefreshed(Actor actor, IOnGpsRefreshed toBeNotified)
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{
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notifyOnRefresh.Add(new TraitPair<IOnGpsRefreshed>(actor, toBeNotified));
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}
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public void UnregisterForOnGpsRefreshed(Actor actor, IOnGpsRefreshed toBeNotified)
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{
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notifyOnRefresh.Remove(new TraitPair<IOnGpsRefreshed>(actor, toBeNotified));
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}
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}
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}
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