115 lines
2.9 KiB
C#
115 lines
2.9 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;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using OpenRA.Mods.RA.Activities;
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using OpenRA.Mods.RA.Buildings;
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using OpenRA.Mods.RA.Orders;
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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("This actor can capture other actors which have the Capturable: trait.")]
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class CapturesInfo : 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 Capturable 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 Captures(init.self, this); }
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}
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class Captures : IIssueOrder, IResolveOrder, IOrderVoice
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{
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public readonly CapturesInfo Info;
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readonly Actor self;
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public Captures(Actor self, CapturesInfo info)
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{
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this.self = self;
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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 CaptureOrderTargeter(CanCapture);
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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 == "CaptureActor")
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return new Order(order.OrderID, self, queued) { TargetActor = target.Actor };
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return null;
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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 == "CaptureActor" && CanCapture(order.TargetActor)) ? "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 == "CaptureActor")
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{
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if (!CanCapture(order.TargetActor))
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return;
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self.SetTargetLine(Target.FromOrder(order), Color.Red);
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self.CancelActivity();
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self.QueueActivity(new CaptureActor(Target.FromOrder(order)));
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}
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}
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bool CanCapture(Actor target)
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{
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var c = target.TraitOrDefault<Capturable>();
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return c != null && c.CanBeTargetedBy(self);
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}
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}
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class CaptureOrderTargeter : UnitOrderTargeter
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{
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readonly Func<Actor, bool> useCaptureCursor;
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public CaptureOrderTargeter(Func<Actor, bool> useCaptureCursor)
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: base("CaptureActor", 6, "enter", true, true)
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{
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this.useCaptureCursor = useCaptureCursor;
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}
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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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if (!base.CanTargetActor(self, target, modifiers, ref cursor))
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return false;
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var canTargetActor = useCaptureCursor(target);
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cursor = canTargetActor ? "ability" : "move-blocked";
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if (canTargetActor)
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{
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IsQueued = modifiers.HasModifier(TargetModifiers.ForceQueue);
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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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}
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