Files
OpenRA/OpenRA.Mods.Cnc/RenderCargo.cs

64 lines
1.9 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2011 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 COPYING.
*/
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Mods.RA;
using OpenRA.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.Cnc
{
public class RenderCargoInfo : ITraitInfo, Requires<CargoInfo>
{
/* altitude of the cargo, relative to us. -ve is underneath us */
public readonly int RelativeAltitude = 0;
public readonly string[] PassengerTypes;
public object Create(ActorInitializer init) { return new RenderCargo(init.self, this); }
}
public class RenderCargo : IRenderModifier
{
Cargo cargo;
IFacing facing;
IMove move;
RenderCargoInfo Info;
public RenderCargo(Actor self, RenderCargoInfo info)
{
cargo = self.Trait<Cargo>();
facing = self.TraitOrDefault<IFacing>();
move = self.Trait<IMove>();
Info = info;
}
public IEnumerable<Renderable> ModifyRender(Actor self, WorldRenderer wr, IEnumerable<Renderable> r)
{
foreach (var c in cargo.Passengers)
{
c.Trait<ITeleportable>().SetPxPosition( c, move.PxPosition );
var cargoFacing = c.TraitOrDefault<IFacing>();
if (facing != null && cargoFacing != null)
cargoFacing.Facing = facing.Facing;
}
var visiblePassengers = (Info.PassengerTypes != null && Info.PassengerTypes.Length > 0)
? cargo.Passengers.Where(p =>
Info.PassengerTypes.Contains(p.Trait<Passenger>().info.CargoType))
: cargo.Passengers;
return r.Concat(visiblePassengers.SelectMany(a => a.Render(wr))
.Select(a => a.WithPos(a.Pos - new float2(0, Info.RelativeAltitude))
.WithZOffset(a.ZOffset + Info.RelativeAltitude)));
}
}
}