87d35a75da
This speeds up GpsDot.Tick as it requires only one dictionary lookup per player rather than two.
131 lines
3.4 KiB
C#
131 lines
3.4 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;
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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.Graphics;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Mods.RA.Traits;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Effects
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{
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class GpsDotInfo : ITraitInfo
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{
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public readonly string String = "Infantry";
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public readonly string IndicatorPalettePrefix = "player";
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public object Create(ActorInitializer init)
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{
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return new GpsDot(init.Self, this);
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}
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}
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class GpsDot : IEffect
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{
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readonly Actor self;
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readonly GpsDotInfo info;
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readonly Animation anim;
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readonly Dictionary<Player, DotState> stateByPlayer = new Dictionary<Player, DotState>();
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readonly Lazy<HiddenUnderFog> huf;
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readonly Lazy<FrozenUnderFog> fuf;
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readonly Lazy<Disguise> disguise;
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readonly Lazy<Cloak> cloak;
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readonly Cache<Player, FrozenActorLayer> frozen;
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class DotState
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{
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public readonly GpsWatcher Gps;
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public bool IsVisible;
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public DotState(GpsWatcher gps)
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{
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Gps = gps;
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}
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}
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public GpsDot(Actor self, GpsDotInfo info)
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{
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this.self = self;
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this.info = info;
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anim = new Animation(self.World, "gpsdot");
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anim.PlayRepeating(info.String);
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self.World.AddFrameEndTask(w => w.Add(this));
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huf = Exts.Lazy(() => self.TraitOrDefault<HiddenUnderFog>());
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fuf = Exts.Lazy(() => self.TraitOrDefault<FrozenUnderFog>());
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disguise = Exts.Lazy(() => self.TraitOrDefault<Disguise>());
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cloak = Exts.Lazy(() => self.TraitOrDefault<Cloak>());
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frozen = new Cache<Player, FrozenActorLayer>(p => p.PlayerActor.Trait<FrozenActorLayer>());
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stateByPlayer = self.World.Players.ToDictionary(p => p, p => new DotState(p.PlayerActor.Trait<GpsWatcher>()));
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}
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public bool IsDotVisible(Player toPlayer)
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{
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return stateByPlayer[toPlayer].IsVisible;
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}
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bool ShouldShowIndicator(Player toPlayer)
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{
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if (cloak.Value != null && cloak.Value.Cloaked)
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return false;
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if (disguise.Value != null && disguise.Value.Disguised)
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return false;
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if (huf.Value != null && !huf.Value.IsVisible(self, toPlayer)
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&& toPlayer.Shroud.IsExplored(self.CenterPosition))
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return true;
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if (fuf.Value == null)
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return false;
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var f = frozen[toPlayer].FromID(self.ActorID);
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if (f == null)
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return false;
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if (f.HasRenderables || f.NeedRenderables)
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return false;
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return f.Visible && !f.Shrouded;
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}
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public void Tick(World world)
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{
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if (self.Disposed)
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world.AddFrameEndTask(w => w.Remove(this));
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if (!self.IsInWorld || self.IsDead)
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return;
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foreach (var player in self.World.Players)
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{
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var state = stateByPlayer[player];
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state.IsVisible = (state.Gps.Granted || state.Gps.GrantedAllies) && ShouldShowIndicator(player);
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}
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}
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public IEnumerable<IRenderable> Render(WorldRenderer wr)
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{
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if (self.World.RenderPlayer == null || !IsDotVisible(self.World.RenderPlayer) || self.Disposed)
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return SpriteRenderable.None;
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var palette = wr.Palette(info.IndicatorPalettePrefix + self.Owner.InternalName);
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return anim.Render(self.CenterPosition, palette);
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}
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}
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}
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