411 lines
13 KiB
C#
Executable File
411 lines
13 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2011 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.Mods.RA.Buildings;
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using OpenRA.Traits;
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using OpenRA.FileFormats;
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namespace OpenRA.Mods.RA
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{
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[Desc("Attach this to an actor (usually a building) to let it produce units or construct buildings.",
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"If one builds another actor of this type, he will get a separate queue to create two actors",
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"at the same time. Will only work together with the Production: trait.")]
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public class ProductionQueueInfo : ITraitInfo
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{
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[Desc("What kind of production will be added (e.g. Building, Infantry, Vehicle, ...)")]
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public readonly string Type = null;
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[Desc("Group queues from separate buildings together into the same tab.")]
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public readonly string Group = null;
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[Desc("This value is used to translate the unit cost into build time.")]
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public float BuildSpeed = 0.4f;
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[Desc("The build time is multiplied with this value on low power.")]
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public readonly int LowPowerSlowdown = 3;
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[Desc("Notification played when production is complete.",
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"The filename of the audio is defined per faction in notifications.yaml.")]
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public readonly string ReadyAudio = "UnitReady";
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[Desc("Notification played when you can't train another unit",
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"when the build limit exceeded or the exit is jammed.",
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"The filename of the audio is defined per faction in notifications.yaml.")]
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public readonly string BlockedAudio = "NoBuild";
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[Desc("Notification played when user clicks on the build palette icon.",
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"The filename of the audio is defined per faction in notifications.yaml.")]
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public readonly string QueuedAudio = "Training";
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[Desc("Notification played when player right-clicks on the build palette icon.",
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"The filename of the audio is defined per faction in notifications.yaml.")]
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public readonly string OnHoldAudio = "OnHold";
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[Desc("Notification played when player right-clicks on a build palette icon that is already on hold.",
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"The filename of the audio is defined per faction in notifications.yaml.")]
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public readonly string CancelledAudio = "Cancelled";
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public virtual object Create(ActorInitializer init) { return new ProductionQueue(init.self, init.self.Owner.PlayerActor, this); }
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}
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public class ProductionQueue : IResolveOrder, ITick, ITechTreeElement, INotifyCapture, INotifyKilled, INotifySold, ISync, INotifyTransform
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{
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public readonly Actor self;
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public ProductionQueueInfo Info;
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PowerManager PlayerPower;
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PlayerResources playerResources;
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readonly CountryInfo Race;
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// A list of things we are currently building
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public List<ProductionItem> Queue = new List<ProductionItem>();
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[Sync] public int QueueLength { get { return Queue.Count; } }
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[Sync] public int CurrentRemainingCost { get { return QueueLength == 0 ? 0 : Queue[0].RemainingCost; } }
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[Sync] public int CurrentRemainingTime { get { return QueueLength == 0 ? 0 : Queue[0].RemainingTime; } }
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[Sync] public int CurrentSlowdown { get { return QueueLength == 0 ? 0 : Queue[0].slowdown; } }
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[Sync] public bool CurrentPaused { get { return QueueLength != 0 && Queue[0].Paused; } }
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[Sync] public bool CurrentDone { get { return QueueLength != 0 && Queue[0].Done; } }
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// A list of things we could possibly build, even if our race doesn't normally get it
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public Dictionary<ActorInfo, ProductionState> Produceable;
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public ProductionQueue( Actor self, Actor playerActor, ProductionQueueInfo info )
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{
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this.self = self;
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this.Info = info;
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playerResources = playerActor.Trait<PlayerResources>();
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PlayerPower = playerActor.Trait<PowerManager>();
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Race = self.Owner.Country;
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Produceable = InitTech(playerActor);
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}
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void ClearQueue()
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{
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if (Queue.Count == 0)
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return;
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// Refund the current item
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playerResources.GiveCash(Queue[0].TotalCost - Queue[0].RemainingCost);
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Queue.Clear();
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}
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public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
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{
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PlayerPower = newOwner.PlayerActor.Trait<PowerManager>();
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playerResources = newOwner.PlayerActor.Trait<PlayerResources>();
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ClearQueue();
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// Produceable contains the tech from the original owner - this is desired so we don't clear it.
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Produceable = InitTech(self.Owner.PlayerActor);
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// Force a third(!) tech tree update to ensure that prerequisites are correct.
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// The first two updates are triggered by adding/removing the actor when
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// changing ownership, *before* the new techtree watchers have been set up.
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// This is crap.
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self.Owner.PlayerActor.Trait<TechTree>().Update();
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}
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public void Killed(Actor killed, AttackInfo e) { if (killed == self) ClearQueue(); }
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public void Selling(Actor self) {}
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public void Sold(Actor self) { ClearQueue(); }
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public void OnTransform(Actor self) { ClearQueue(); }
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Dictionary<ActorInfo, ProductionState> InitTech(Actor playerActor)
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{
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var tech = new Dictionary<ActorInfo, ProductionState>();
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var ttc = playerActor.Trait<TechTree>();
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foreach (var a in AllBuildables(Info.Type))
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{
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var bi = a.Traits.Get<BuildableInfo>();
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// Can our race build this by satisfying normal prereqs?
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var buildable = bi.Owner.Contains(Race.Race);
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tech.Add(a, new ProductionState { Visible = buildable && !bi.Hidden });
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if (buildable)
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ttc.Add(a.Name, bi, this);
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}
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return tech;
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}
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IEnumerable<ActorInfo> AllBuildables(string category)
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{
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return Rules.Info.Values
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.Where( x => x.Name[ 0 ] != '^' )
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.Where( x => x.Traits.Contains<BuildableInfo>() )
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.Where( x => x.Traits.Get<BuildableInfo>().Queue == category );
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}
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public void OverrideProduction(ActorInfo type, bool buildable)
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{
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Produceable[type].Buildable = buildable;
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Produceable[type].Sticky = true;
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}
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public void PrerequisitesAvailable(string key)
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{
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var ps = Produceable[ Rules.Info[key] ];
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if (!ps.Sticky)
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ps.Buildable = true;
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}
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public void PrerequisitesUnavailable(string key)
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{
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var ps = Produceable[ Rules.Info[key] ];
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if (!ps.Sticky)
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ps.Buildable = false;
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}
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public ProductionItem CurrentItem()
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{
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return Queue.ElementAtOrDefault(0);
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}
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public IEnumerable<ProductionItem> AllQueued()
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{
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return Queue;
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}
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public virtual IEnumerable<ActorInfo> AllItems()
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{
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if (self.World.LobbyInfo.GlobalSettings.AllowCheats && self.Owner.PlayerActor.Trait<DeveloperMode>().AllTech)
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return Produceable.Select(a => a.Key);
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return Produceable.Where(a => a.Value.Buildable || a.Value.Visible).Select(a => a.Key);
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}
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public virtual IEnumerable<ActorInfo> BuildableItems()
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{
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if (self.World.LobbyInfo.GlobalSettings.AllowCheats && self.Owner.PlayerActor.Trait<DeveloperMode>().AllTech)
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return Produceable.Select(a => a.Key);
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return Produceable.Where(a => a.Value.Buildable).Select(a => a.Key);
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}
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public bool CanBuild(ActorInfo actor)
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{
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return Produceable.ContainsKey(actor) && Produceable[actor].Buildable;
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}
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public virtual void Tick(Actor self)
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{
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while (Queue.Count > 0 && BuildableItems().All(b => b.Name != Queue[ 0 ].Item))
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{
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playerResources.GiveCash(Queue[0].TotalCost - Queue[0].RemainingCost); // refund what's been paid so far.
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FinishProduction();
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}
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if (Queue.Count > 0)
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Queue[ 0 ].Tick(playerResources);
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}
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public void ResolveOrder(Actor self, Order order)
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{
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switch(order.OrderString)
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{
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case "StartProduction":
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{
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var unit = Rules.Info[order.TargetString];
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var bi = unit.Traits.Get<BuildableInfo>();
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if (bi.Queue != Info.Type)
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return; /* Not built by this queue */
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var cost = unit.Traits.Contains<ValuedInfo>() ? unit.Traits.Get<ValuedInfo>().Cost : 0;
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var time = GetBuildTime(order.TargetString);
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if (BuildableItems().All(b => b.Name != order.TargetString))
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return; /* you can't build that!! */
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// Check if the player is trying to build more units that they are allowed
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if (bi.BuildLimit > 0)
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{
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var inQueue = Queue.Count(pi => pi.Item == order.TargetString);
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var owned = self.Owner.World.ActorsWithTrait<Buildable>().Count(a => a.Actor.Info.Name == order.TargetString && a.Actor.Owner == self.Owner);
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if (inQueue + owned >= bi.BuildLimit)
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return;
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}
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for (var n = 0; n < order.TargetLocation.X; n++) // repeat count
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{
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bool hasPlayedSound = false;
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BeginProduction(new ProductionItem(this, order.TargetString, cost, PlayerPower,
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() => self.World.AddFrameEndTask(_ =>
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{
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var isBuilding = unit.Traits.Contains<BuildingInfo>();
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if (isBuilding && !hasPlayedSound)
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{
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hasPlayedSound = Sound.PlayNotification(self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
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}
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else if (!isBuilding)
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{
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if (BuildUnit(order.TargetString))
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Sound.PlayNotification(self.Owner, "Speech", Info.ReadyAudio, self.Owner.Country.Race);
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else if (!hasPlayedSound && time > 0)
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{
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hasPlayedSound = Sound.PlayNotification(self.Owner, "Speech", Info.BlockedAudio, self.Owner.Country.Race);
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}
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}
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})));
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}
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break;
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}
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case "PauseProduction":
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{
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if (Queue.Count > 0 && Queue[0].Item == order.TargetString)
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Queue[0].Paused = ( order.TargetLocation.X != 0 );
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break;
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}
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case "CancelProduction":
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{
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CancelProduction(order.TargetString, order.TargetLocation.X);
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break;
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}
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}
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}
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virtual public int GetBuildTime(String unitString)
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{
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var unit = Rules.Info[unitString];
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if (unit == null || ! unit.Traits.Contains<BuildableInfo>())
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return 0;
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if (self.World.LobbyInfo.GlobalSettings.AllowCheats && self.Owner.PlayerActor.Trait<DeveloperMode>().FastBuild)
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return 0;
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var time = unit.GetBuildTime() * Info.BuildSpeed;
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return (int) time;
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}
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protected void CancelProduction(string itemName, int numberToCancel)
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{
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for (var i = 0; i < numberToCancel; i++)
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CancelProductionInner(itemName);
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}
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void CancelProductionInner(string itemName)
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{
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var lastIndex = Queue.FindLastIndex(a => a.Item == itemName);
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if (lastIndex > 0)
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Queue.RemoveAt(lastIndex);
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else if (lastIndex == 0)
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{
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var item = Queue[0];
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playerResources.GiveCash(item.TotalCost - item.RemainingCost); // refund what has been paid
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FinishProduction();
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}
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}
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public void FinishProduction()
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{
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if (Queue.Count == 0) return;
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Queue.RemoveAt(0);
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}
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protected void BeginProduction(ProductionItem item)
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{
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Queue.Add(item);
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}
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// Builds a unit from the actor that holds this queue (1 queue per building)
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// Returns false if the unit can't be built
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protected virtual bool BuildUnit(string name)
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{
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// Cannot produce if i'm dead
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if (!self.IsInWorld || self.IsDead())
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{
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CancelProduction(name, 1);
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return true;
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}
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var sp = self.TraitsImplementing<Production>().FirstOrDefault(p => p.Info.Produces.Contains(Info.Type));
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if (sp != null && !self.IsDisabled() && sp.Produce(self, Rules.Info[name]))
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{
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FinishProduction();
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return true;
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}
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return false;
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}
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}
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public class ProductionState
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{
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public bool Visible = false;
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public bool Buildable = false;
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public bool Sticky = false;
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}
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public class ProductionItem
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{
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public readonly string Item;
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public readonly ProductionQueue Queue;
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readonly PowerManager pm;
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public int TotalTime;
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public readonly int TotalCost;
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public int RemainingTime { get; private set; }
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public int RemainingCost { get; private set; }
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public int RemainingTimeActual
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{
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get
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{
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return (pm.PowerState == PowerState.Normal) ? RemainingTime :
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RemainingTime * Queue.Info.LowPowerSlowdown;
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}
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}
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public bool Paused = false, Done = false, Started = false;
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public Action OnComplete;
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public int slowdown = 0;
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public ProductionItem(ProductionQueue queue, string item, int cost, PowerManager pm, Action onComplete)
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{
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Item = item;
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RemainingTime = TotalTime = 1;
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RemainingCost = TotalCost = cost;
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OnComplete = onComplete;
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Queue = queue;
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this.pm = pm;
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//Log.Write("debug", "new ProductionItem: {0} time={1} cost={2}", item, time, cost);
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}
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public void Tick(PlayerResources pr)
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{
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if (!Started)
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{
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var time = Queue.GetBuildTime(Item);
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if (time > 0) RemainingTime = TotalTime = time;
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Started = true;
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}
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if (Done)
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{
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if (OnComplete != null) OnComplete();
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return;
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}
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if (Paused) return;
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if (pm.PowerState != PowerState.Normal)
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{
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if (--slowdown <= 0)
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slowdown = Queue.Info.LowPowerSlowdown;
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else
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return;
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}
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var costThisFrame = RemainingCost / RemainingTime;
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if (costThisFrame != 0 && !pr.TakeCash(costThisFrame)) return;
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RemainingCost -= costThisFrame;
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RemainingTime -= 1;
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if (RemainingTime > 0) return;
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Done = true;
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}
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}
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}
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