129 lines
3.9 KiB
C#
129 lines
3.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2012 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.Drawing;
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using OpenRA.Mods.RA.Activities;
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using OpenRA.Mods.RA.Orders;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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[Desc("This actor can capture other actors which have the ExternalCapturable: trait.")]
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class ExternalCapturesInfo : ITraitInfo
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{
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[Desc("Types of actors that it can capture, as long as the type also exists in the ExternalCapturable Type: trait.")]
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public readonly string[] CaptureTypes = { "building" };
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[Desc("Destroy the unit after capturing.")]
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public readonly bool ConsumeActor = false;
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public object Create(ActorInitializer init) { return new ExternalCaptures(init.self, this); }
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}
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class ExternalCaptures : IIssueOrder, IResolveOrder, IOrderVoice
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{
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public readonly ExternalCapturesInfo Info;
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public ExternalCaptures(Actor self, ExternalCapturesInfo info)
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{
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Info = info;
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}
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public IEnumerable<IOrderTargeter> Orders
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{
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get
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{
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yield return new ExternalCaptureOrderTargeter();
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}
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}
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public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
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{
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if (order.OrderID != "ExternalCaptureActor")
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return null;
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if (target.Type == TargetType.FrozenActor)
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return new Order(order.OrderID, self, queued) { ExtraData = target.FrozenActor.ID };
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return new Order(order.OrderID, self, queued) { TargetActor = target.Actor };
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}
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static bool IsValidOrder(Actor self, Order order)
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{
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// Not targeting an actor
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if (order.ExtraData == 0 && order.TargetActor == null)
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return false;
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if (order.ExtraData != 0)
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{
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// Targeted an actor under the fog
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var frozenLayer = self.Owner.PlayerActor.TraitOrDefault<FrozenActorLayer>();
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if (frozenLayer == null)
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return false;
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var frozen = frozenLayer.FromID(order.ExtraData);
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if (frozen == null)
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return false;
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var ci = frozen.Info.Traits.GetOrDefault<ExternalCapturableInfo>();
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return ci != null && ci.CanBeTargetedBy(self, frozen.Owner);
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}
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var c = order.TargetActor.TraitOrDefault<ExternalCapturable>();
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return c != null && !c.CaptureInProgress && c.Info.CanBeTargetedBy(self, order.TargetActor.Owner);
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}
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public string VoicePhraseForOrder(Actor self, Order order)
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{
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return order.OrderString == "ExternalCaptureActor" && IsValidOrder(self, order)
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? "Attack" : null;
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}
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public void ResolveOrder(Actor self, Order order)
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{
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if (order.OrderString != "ExternalCaptureActor" || !IsValidOrder(self, order))
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return;
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var target = self.ResolveFrozenActorOrder(order, Color.Red);
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if (target.Type != TargetType.Actor)
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return;
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if (!order.Queued)
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self.CancelActivity();
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self.SetTargetLine(target, Color.Red);
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self.QueueActivity(new ExternalCaptureActor(target));
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}
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}
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class ExternalCaptureOrderTargeter : UnitOrderTargeter
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{
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public ExternalCaptureOrderTargeter() : base("ExternalCaptureActor", 6, "enter", true, true) { }
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public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
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{
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var c = target.TraitOrDefault<ExternalCapturable>();
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var canTargetActor = c != null && !c.CaptureInProgress && c.Info.CanBeTargetedBy(self, target.Owner);
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cursor = canTargetActor ? "ability" : "move-blocked";
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return canTargetActor;
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}
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public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
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{
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var c = target.Info.Traits.GetOrDefault<ExternalCapturableInfo>();
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var canTargetActor = c != null && c.CanBeTargetedBy(self, target.Owner);
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cursor = canTargetActor ? "ability" : "move-blocked";
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return canTargetActor;
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}
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}
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}
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