104 lines
2.2 KiB
C#
104 lines
2.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using OpenRA.Graphics;
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namespace OpenRA.Widgets
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{
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public class ShpImageWidget : Widget
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{
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public string Image = "";
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public int Frame = 0;
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public string Palette = "chrome";
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public bool LoopAnimation = false;
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public Func<string> GetImage;
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public Func<int> GetFrame;
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public Func<string> GetPalette;
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readonly WorldRenderer worldRenderer;
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[ObjectCreator.UseCtor]
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public ShpImageWidget(WorldRenderer worldRenderer)
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{
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GetImage = () => { return Image; };
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GetFrame = () => { return Frame; };
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GetPalette = () => { return Palette; };
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this.worldRenderer = worldRenderer;
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}
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protected ShpImageWidget(ShpImageWidget other)
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: base(other)
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{
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Image = other.Image;
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Frame = other.Frame;
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Palette = other.Palette;
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LoopAnimation = other.LoopAnimation;
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GetImage = other.GetImage;
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GetFrame = other.GetFrame;
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GetPalette = other.GetPalette;
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worldRenderer = other.worldRenderer;
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}
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public override Widget Clone() { return new ShpImageWidget(this); }
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Sprite sprite = null;
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string cachedImage = null;
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int cachedFrame = -1;
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public override void Draw()
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{
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var image = GetImage();
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var frame = GetFrame();
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var palette = GetPalette();
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if (image != cachedImage || frame != cachedFrame)
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{
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sprite = Game.modData.SpriteLoader.LoadAllSprites(image)[frame];
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cachedImage = image;
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cachedFrame = frame;
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}
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Game.Renderer.SpriteRenderer.DrawSprite(sprite, RenderOrigin, worldRenderer.Palette(palette));
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}
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public int FrameCount
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{
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get { return Game.modData.SpriteLoader.LoadAllSprites(Image).Length-1; }
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}
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public void RenderNextFrame()
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{
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if (Frame < FrameCount)
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Frame++;
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else
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Frame = 0;
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}
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public void RenderPreviousFrame()
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{
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if (Frame > 0)
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Frame--;
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else
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Frame = FrameCount;
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}
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public override void Tick()
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{
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if (LoopAnimation)
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RenderNextFrame();
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}
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}
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}
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