Files
OpenRA/OpenRA.Mods.RA/Render/WithVoxelBarrel.cs
2013-11-12 19:39:33 +13:00

75 lines
2.4 KiB
C#
Executable File

#region Copyright & License Information
/*
* Copyright 2007-2013 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.FileFormats;
using OpenRA.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.RA.Render
{
public class WithVoxelBarrelInfo : ITraitInfo, Requires<RenderVoxelsInfo>
{
[Desc("Voxel sequence name to use")]
public readonly string Sequence = "barrel";
[Desc("Armament to use for recoil")]
public readonly string Armament = "primary";
[Desc("Visual offset")]
public readonly WVec LocalOffset = WVec.Zero;
public object Create(ActorInitializer init) { return new WithVoxelBarrel(init.self, this); }
}
public class WithVoxelBarrel
{
WithVoxelBarrelInfo info;
Actor self;
Armament armament;
Turreted turreted;
IBodyOrientation body;
public WithVoxelBarrel(Actor self, WithVoxelBarrelInfo info)
{
this.self = self;
this.info = info;
body = self.Trait<IBodyOrientation>();
armament = self.TraitsImplementing<Armament>()
.First(a => a.Info.Name == info.Armament);
turreted = self.TraitsImplementing<Turreted>()
.First(tt => tt.Name == armament.Info.Turret);
var rv = self.Trait<RenderVoxels>();
rv.Add(new VoxelAnimation(VoxelProvider.GetVoxel(rv.Image, info.Sequence),
() => BarrelOffset(), () => BarrelRotation(),
() => false, () => 0));
}
WVec BarrelOffset()
{
var localOffset = info.LocalOffset + new WVec(-armament.Recoil, WRange.Zero, WRange.Zero);
var turretOffset = turreted != null ? turreted.Position(self) : WVec.Zero;
var turretOrientation = turreted != null ? turreted.LocalOrientation(self) : WRot.Zero;
var quantizedBody = body.QuantizeOrientation(self, self.Orientation);
var quantizedTurret = body.QuantizeOrientation(self, turretOrientation);
return turretOffset + body.LocalToWorld(localOffset.Rotate(quantizedTurret).Rotate(quantizedBody));
}
IEnumerable<WRot> BarrelRotation()
{
var b = self.Orientation;
var qb = body.QuantizeOrientation(self, b);
yield return turreted.LocalOrientation(self) + WRot.FromYaw(b.Yaw - qb.Yaw);
yield return qb;
}
}
}