154 lines
4.2 KiB
C#
154 lines
4.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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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.Effects;
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using OpenRA.Mods.RA.Activities;
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using OpenRA.Traits;
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using OpenRA.Mods.RA.Orders;
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namespace OpenRA.Mods.RA
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{
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public class PlaneInfo : AircraftInfo
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{
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public override object Create( ActorInitializer init ) { return new Plane( init, this ); }
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}
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public class Plane : Aircraft, IIssueOrder, IResolveOrder, IOrderVoice, ITick
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{
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public IDisposable reservation;
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public Plane( ActorInitializer init, PlaneInfo info ) : base( init, info ) { }
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bool firstTick = true;
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public void Tick(Actor self)
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{
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if (firstTick)
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{
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firstTick = false;
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if (self.Trait<IMove>().Altitude == 0)
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{
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/* not spawning in the air, so try to assoc. with our afld. this is a hack. */
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var res = self.World.FindUnits(self.CenterLocation, self.CenterLocation)
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.Select( a => a.TraitOrDefault<Reservable>() ).FirstOrDefault( a => a != null );
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if (res != null)
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reservation = res.Reserve(self);
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}
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}
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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 EnterOrderTargeter<Building>( "Enter", 5, false, true,
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target => AircraftCanEnter( target ), target => !Reservable.IsReserved( target ) );
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yield return new AircraftMoveOrderTargeter();
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}
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}
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public Order IssueOrder( Actor self, IOrderTargeter order, Target target )
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{
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if( order.OrderID == "Enter" )
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return new Order( order.OrderID, self, target.Actor );
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if( order.OrderID == "Move" )
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return new Order( order.OrderID, self, Util.CellContaining( target.CenterLocation ) );
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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 == "Move" || order.OrderString == "Enter") ? "Move" : null;
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}
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public void UnReserve()
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{
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if (reservation != null)
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{
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reservation.Dispose();
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reservation = null;
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}
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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 == "Move")
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{
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UnReserve();
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if (self.Owner == self.World.LocalPlayer)
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self.World.AddFrameEndTask(w =>
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{
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w.Add(new MoveFlash(self.World, order.TargetLocation));
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var line = self.TraitOrDefault<DrawLineToTarget>();
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if (line != null)
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line.SetTarget(self, Target.FromOrder(order), Color.Green);
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});
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self.CancelActivity();
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self.QueueActivity(new Fly(Util.CenterOfCell(order.TargetLocation)));
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}
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else if (order.OrderString == "Enter")
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{
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if (Reservable.IsReserved(order.TargetActor)) return;
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UnReserve();
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var info = self.Info.Traits.Get<PlaneInfo>();
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if (self.Owner == self.World.LocalPlayer)
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self.World.AddFrameEndTask(w =>
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{
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w.Add(new FlashTarget(order.TargetActor));
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var line = self.TraitOrDefault<DrawLineToTarget>();
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if (line != null)
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line.SetTarget(self, Target.FromOrder(order), Color.Green);
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});
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self.CancelActivity();
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self.QueueActivity(new ReturnToBase(self, order.TargetActor));
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self.QueueActivity(
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info.RearmBuildings.Contains(order.TargetActor.Info.Name)
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? (IActivity)new Rearm() : new Repair(order.TargetActor));
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}
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else
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{
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Game.Debug("Unreserve due to unhandled order: {0}".F(order.OrderString));
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UnReserve();
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}
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}
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}
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class AircraftMoveOrderTargeter : IOrderTargeter
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{
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public string OrderID { get { return "Move"; } }
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public int OrderPriority { get { return 4; } }
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public bool CanTargetUnit( Actor self, Actor target, bool forceAttack, bool forceMove, ref string cursor )
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{
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return false;
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}
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public bool CanTargetLocation( Actor self, int2 location, List<Actor> actorsAtLocation, bool forceAttack, bool forceMove, ref string cursor )
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{
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cursor = "move";
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return true;
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}
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}
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}
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