119 lines
3.2 KiB
C#
119 lines
3.2 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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namespace OpenRA.Mods.RA
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{
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class CapturesInfo : ITraitInfo
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{
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public string[] CaptureTypes = {"building"};
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public bool WastedAfterwards = true;
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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(Info.CaptureTypes, target => CanCapture(target));
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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"
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&& 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)) 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(order.TargetActor));
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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.CaptureInProgress || c.Captor.Owner.Stances[self.Owner] != Stance.Ally );
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}
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}
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class CaptureOrderTargeter : UnitTraitOrderTargeter<Capturable>
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{
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readonly string[] captureTypes;
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readonly Func<Actor, bool> useEnterCursor;
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public CaptureOrderTargeter(string[] captureTypes, Func<Actor, bool> useEnterCursor)
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: base( "CaptureActor", 6, "enter", true, true)
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{
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this.captureTypes = captureTypes;
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this.useEnterCursor = useEnterCursor;
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}
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public override bool CanTargetActor(Actor self, Actor target, bool forceAttack, bool forceQueued, ref string cursor)
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{
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if( !base.CanTargetActor( self, target, forceAttack, forceQueued, ref cursor ) ) return false;
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var ci = target.Info.Traits.Get<CapturableInfo>();
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var playerRelationship = self.Owner.Stances[ target.Owner ];
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if( playerRelationship == Stance.Ally && !ci.AllowAllies ) return false;
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if( playerRelationship == Stance.Enemy && !ci.AllowEnemies ) return false;
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if( playerRelationship == Stance.Neutral && !ci.AllowNeutral ) return false;
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IsQueued = forceQueued;
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var Info = self.Info.Traits.Get<CapturesInfo>();
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if (captureTypes.Contains(ci.Type))
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{
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cursor = (Info.WastedAfterwards) ? (useEnterCursor(target) ? "enter" : "enter-blocked") : "attack";
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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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