Files
OpenRA/OpenRA.Mods.RA/Plane.cs
2010-10-07 22:07:13 +13:00

154 lines
4.2 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.Effects;
using OpenRA.Mods.RA.Activities;
using OpenRA.Traits;
using OpenRA.Mods.RA.Orders;
namespace OpenRA.Mods.RA
{
public class PlaneInfo : AircraftInfo
{
public override object Create( ActorInitializer init ) { return new Plane( init, this ); }
}
public class Plane : Aircraft, IIssueOrder, IResolveOrder, IOrderVoice, ITick
{
public IDisposable reservation;
public Plane( ActorInitializer init, PlaneInfo info ) : base( init, info ) { }
bool firstTick = true;
public void Tick(Actor self)
{
if (firstTick)
{
firstTick = false;
if (self.Trait<IMove>().Altitude == 0)
{
/* not spawning in the air, so try to assoc. with our afld. this is a hack. */
var res = self.World.FindUnits(self.CenterLocation, self.CenterLocation)
.Select( a => a.TraitOrDefault<Reservable>() ).FirstOrDefault( a => a != null );
if (res != null)
reservation = res.Reserve(self);
}
}
}
public IEnumerable<IOrderTargeter> Orders
{
get
{
yield return new EnterOrderTargeter<Building>( "Enter", 5, false, true,
target => AircraftCanEnter( target ), target => !Reservable.IsReserved( target ) );
yield return new AircraftMoveOrderTargeter();
}
}
public Order IssueOrder( Actor self, IOrderTargeter order, Target target )
{
if( order.OrderID == "Enter" )
return new Order( order.OrderID, self, target.Actor );
if( order.OrderID == "Move" )
return new Order( order.OrderID, self, Util.CellContaining( target.CenterLocation ) );
return null;
}
public string VoicePhraseForOrder(Actor self, Order order)
{
return (order.OrderString == "Move" || order.OrderString == "Enter") ? "Move" : null;
}
public void UnReserve()
{
if (reservation != null)
{
reservation.Dispose();
reservation = null;
}
}
public void ResolveOrder(Actor self, Order order)
{
if (order.OrderString == "Move")
{
UnReserve();
if (self.Owner == self.World.LocalPlayer)
self.World.AddFrameEndTask(w =>
{
w.Add(new MoveFlash(self.World, order.TargetLocation));
var line = self.TraitOrDefault<DrawLineToTarget>();
if (line != null)
line.SetTarget(self, Target.FromOrder(order), Color.Green);
});
self.CancelActivity();
self.QueueActivity(new Fly(Util.CenterOfCell(order.TargetLocation)));
}
else if (order.OrderString == "Enter")
{
if (Reservable.IsReserved(order.TargetActor)) return;
UnReserve();
var info = self.Info.Traits.Get<PlaneInfo>();
if (self.Owner == self.World.LocalPlayer)
self.World.AddFrameEndTask(w =>
{
w.Add(new FlashTarget(order.TargetActor));
var line = self.TraitOrDefault<DrawLineToTarget>();
if (line != null)
line.SetTarget(self, Target.FromOrder(order), Color.Green);
});
self.CancelActivity();
self.QueueActivity(new ReturnToBase(self, order.TargetActor));
self.QueueActivity(
info.RearmBuildings.Contains(order.TargetActor.Info.Name)
? (IActivity)new Rearm() : new Repair(order.TargetActor));
}
else
{
Game.Debug("Unreserve due to unhandled order: {0}".F(order.OrderString));
UnReserve();
}
}
}
class AircraftMoveOrderTargeter : IOrderTargeter
{
public string OrderID { get { return "Move"; } }
public int OrderPriority { get { return 4; } }
public bool CanTargetUnit( Actor self, Actor target, bool forceAttack, bool forceMove, ref string cursor )
{
return false;
}
public bool CanTargetLocation( Actor self, int2 location, List<Actor> actorsAtLocation, bool forceAttack, bool forceMove, ref string cursor )
{
cursor = "move";
return true;
}
}
}