66 lines
1.4 KiB
C#
66 lines
1.4 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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*/
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#endregion
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using System.Drawing;
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using OpenRA.FileFormats;
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using OpenRA.FileFormats.Graphics;
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namespace OpenRA.Graphics
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{
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public class Sheet
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{
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readonly Renderer renderer;
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protected readonly Bitmap bitmap;
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ITexture texture;
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bool dirty;
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internal Sheet(Renderer renderer, Size size)
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{
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this.renderer = renderer;
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this.bitmap = new Bitmap(size.Width, size.Height);
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}
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internal Sheet(Renderer renderer, string filename)
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{
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this.renderer = renderer;
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this.bitmap = (Bitmap)Image.FromStream(FileSystem.Open(filename));
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}
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public ITexture Texture
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{
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get
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{
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if (texture == null)
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texture = renderer.Device.CreateTexture(bitmap);
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if (dirty)
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{
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texture.SetData(bitmap);
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dirty = false;
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}
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return texture;
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}
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}
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public Size Size { get { return bitmap.Size; } }
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protected Color this[Point p]
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{
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get { return bitmap.GetPixel(p.X, p.Y); }
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set { bitmap.SetPixel(p.X, p.Y, value); }
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}
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public Bitmap Bitmap { get { return bitmap; } } // for perf
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public void MakeDirty() { dirty = true; }
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}
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}
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