Files
OpenRA/OpenRA.Mods.Common/Traits/Render/RenderVoxels.cs
2017-06-14 18:56:06 +02:00

116 lines
4.4 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2017 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, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits.Render
{
public interface IRenderActorPreviewVoxelsInfo : ITraitInfo
{
IEnumerable<ModelAnimation> RenderPreviewVoxels(
ActorPreviewInitializer init, RenderVoxelsInfo rv, string image, Func<WRot> orientation, int facings, PaletteReference p);
}
public class RenderVoxelsInfo : ITraitInfo, IRenderActorPreviewInfo, Requires<BodyOrientationInfo>
{
[Desc("Defaults to the actor name.")]
public readonly string Image = null;
[Desc("Custom palette name")]
[PaletteReference] public readonly string Palette = null;
[Desc("Custom PlayerColorPalette: BaseName")]
[PaletteReference] public readonly string PlayerPalette = "player";
[PaletteReference] public readonly string NormalsPalette = "normals";
[PaletteReference] public readonly string ShadowPalette = "shadow";
[Desc("Change the image size.")]
public readonly float Scale = 12;
public readonly WAngle LightPitch = WAngle.FromDegrees(50);
public readonly WAngle LightYaw = WAngle.FromDegrees(240);
public readonly float[] LightAmbientColor = { 0.6f, 0.6f, 0.6f };
public readonly float[] LightDiffuseColor = { 0.4f, 0.4f, 0.4f };
public virtual object Create(ActorInitializer init) { return new RenderVoxels(init.Self, this); }
public virtual IEnumerable<IActorPreview> RenderPreview(ActorPreviewInitializer init)
{
var body = init.Actor.TraitInfo<BodyOrientationInfo>();
var faction = init.Get<FactionInit, string>();
var ownerName = init.Get<OwnerInit>().PlayerName;
var sequenceProvider = init.World.Map.Rules.Sequences;
var image = Image ?? init.Actor.Name;
var facings = body.QuantizedFacings == -1 ?
init.Actor.TraitInfo<IQuantizeBodyOrientationInfo>().QuantizedBodyFacings(init.Actor, sequenceProvider, faction) :
body.QuantizedFacings;
var palette = init.WorldRenderer.Palette(Palette ?? PlayerPalette + ownerName);
var components = init.Actor.TraitInfos<IRenderActorPreviewVoxelsInfo>()
.SelectMany(rvpi => rvpi.RenderPreviewVoxels(init, this, image, init.GetOrientation(), facings, palette))
.ToArray();
yield return new VoxelPreview(components, WVec.Zero, 0, Scale, LightPitch,
LightYaw, LightAmbientColor, LightDiffuseColor, body.CameraPitch,
palette, init.WorldRenderer.Palette(NormalsPalette), init.WorldRenderer.Palette(ShadowPalette));
}
}
public class RenderVoxels : IRender, INotifyOwnerChanged
{
readonly List<ModelAnimation> components = new List<ModelAnimation>();
readonly Actor self;
readonly RenderVoxelsInfo info;
readonly BodyOrientation body;
readonly WRot camera;
readonly WRot lightSource;
public RenderVoxels(Actor self, RenderVoxelsInfo info)
{
this.self = self;
this.info = info;
body = self.Trait<BodyOrientation>();
camera = new WRot(WAngle.Zero, body.CameraPitch - new WAngle(256), new WAngle(256));
lightSource = new WRot(WAngle.Zero, new WAngle(256) - info.LightPitch, info.LightYaw);
}
bool initializePalettes = true;
public void OnOwnerChanged(Actor self, Player oldOwner, Player newOwner) { initializePalettes = true; }
protected PaletteReference colorPalette, normalsPalette, shadowPalette;
public IEnumerable<IRenderable> Render(Actor self, WorldRenderer wr)
{
if (initializePalettes)
{
var paletteName = info.Palette ?? info.PlayerPalette + self.Owner.InternalName;
colorPalette = wr.Palette(paletteName);
normalsPalette = wr.Palette(info.NormalsPalette);
shadowPalette = wr.Palette(info.ShadowPalette);
initializePalettes = false;
}
return new IRenderable[] { new ModelRenderable(
components, self.CenterPosition, 0, camera, info.Scale,
lightSource, info.LightAmbientColor, info.LightDiffuseColor,
colorPalette, normalsPalette, shadowPalette) };
}
public string Image { get { return info.Image ?? self.Info.Name; } }
public void Add(ModelAnimation v) { components.Add(v); }
public void Remove(ModelAnimation v) { components.Remove(v); }
}
}