Files
OpenRA/OpenRA.Game/Graphics/ModelAnimation.cs
2022-05-28 00:35:10 -05:00

52 lines
1.5 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2022 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 OpenRA.Primitives;
namespace OpenRA.Graphics
{
public readonly struct ModelAnimation
{
public readonly IModel Model;
public readonly Func<WVec> OffsetFunc;
public readonly Func<WRot> RotationFunc;
public readonly Func<bool> DisableFunc;
public readonly Func<uint> FrameFunc;
public readonly bool ShowShadow;
public ModelAnimation(IModel model, Func<WVec> offset, Func<WRot> rotation, Func<bool> disable, Func<uint> frame, bool showshadow)
{
Model = model;
OffsetFunc = offset;
RotationFunc = rotation;
DisableFunc = disable;
FrameFunc = frame;
ShowShadow = showshadow;
}
public Rectangle ScreenBounds(WPos pos, WorldRenderer wr, float scale)
{
var r = Model.AggregateBounds;
var offset = OffsetFunc != null ? OffsetFunc() : WVec.Zero;
var xy = wr.ScreenPxPosition(pos) + wr.ScreenPxOffset(offset);
return Rectangle.FromLTRB(
xy.X + (int)(r.Left * scale),
xy.Y + (int)(r.Top * scale),
xy.X + (int)(r.Right * scale),
xy.Y + (int)(r.Bottom * scale));
}
public bool IsVisible => DisableFunc == null || !DisableFunc();
}
}