mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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275 lines
7.8 KiB
C#
275 lines
7.8 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Windows.Forms;
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using CodeImp.DoomBuilder.IO;
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#endregion
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namespace CodeImp.DoomBuilder.Data
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{
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internal sealed class DirectoryReader : PK3StructuredReader
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{
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#region ================== Variables
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private DirectoryFilesList files;
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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public DirectoryReader(DataLocation dl) : base(dl)
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{
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General.WriteLogLine("Opening directory resource '" + location.location + "'");
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// Initialize
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files = new DirectoryFilesList(dl.location, true);
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Initialize();
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// We have no destructor
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GC.SuppressFinalize(this);
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}
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// Disposer
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public override void Dispose()
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{
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// Not already disposed?
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if(!isdisposed)
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{
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General.WriteLogLine("Closing directory resource '" + location.location + "'");
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// Done
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base.Dispose();
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}
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}
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#endregion
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#region ================== Textures
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// This finds and returns a patch stream
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public override Stream GetPatchData(string pname)
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{
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// Error when suspended
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if(issuspended) throw new Exception("Data reader is suspended");
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// Find in any of the wad files
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// Note the backward order, because the last wad's images have priority
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for(int i = wads.Count - 1; i >= 0; i--)
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{
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Stream data = wads[i].GetPatchData(pname);
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if(data != null) return data;
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}
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try
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{
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// Find in patches directory
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string path = Path.Combine(PATCHES_DIR, Path.GetDirectoryName(pname));
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string filename = FindFirstFile(path, Path.GetFileName(pname), true);
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if((filename != null) && FileExists(filename))
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{
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return LoadFile(filename);
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}
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}
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catch(Exception e)
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{
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General.WriteLogLine("ERROR: " + e.GetType().Name + " while loading patch '" + pname + "' from directory: " + e.Message);
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}
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// Nothing found
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return null;
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}
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// This finds and returns a textue stream
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public override Stream GetTextureData(string pname)
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{
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// Error when suspended
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if(issuspended) throw new Exception("Data reader is suspended");
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// Find in any of the wad files
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// Note the backward order, because the last wad's images have priority
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for(int i = wads.Count - 1; i >= 0; i--)
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{
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Stream data = wads[i].GetTextureData(pname);
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if(data != null) return data;
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}
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try
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{
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// Find in patches directory
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string path = Path.Combine(TEXTURES_DIR, Path.GetDirectoryName(pname));
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string filename = FindFirstFile(path, Path.GetFileName(pname), true);
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if((filename != null) && FileExists(filename))
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{
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return LoadFile(filename);
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}
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}
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catch(Exception e)
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{
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General.WriteLogLine("ERROR: " + e.GetType().Name + " while loading texture '" + pname + "' from directory: " + e.Message);
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}
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// Nothing found
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return null;
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}
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#endregion
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#region ================== Sprites
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// This finds and returns a sprite stream
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public override Stream GetSpriteData(string pname)
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{
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// Error when suspended
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if(issuspended) throw new Exception("Data reader is suspended");
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// Find in any of the wad files
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for(int i = wads.Count - 1; i >= 0; i--)
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{
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Stream sprite = wads[i].GetSpriteData(pname);
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if(sprite != null) return sprite;
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}
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try
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{
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// Find in sprites directory
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string path = Path.Combine(SPRITES_DIR, Path.GetDirectoryName(pname));
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string filename = FindFirstFile(path, Path.GetFileName(pname), true);
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if((filename != null) && FileExists(filename))
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{
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return LoadFile(filename);
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}
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}
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catch(Exception e)
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{
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General.WriteLogLine("ERROR: " + e.GetType().Name + " while loading sprite '" + pname + "' from directory: " + e.Message);
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}
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// Nothing found
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return null;
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}
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// This checks if the given sprite exists
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public override bool GetSpriteExists(string pname)
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{
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// Error when suspended
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if(issuspended) throw new Exception("Data reader is suspended");
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// Find in any of the wad files
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for(int i = wads.Count - 1; i >= 0; i--)
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{
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if(wads[i].GetSpriteExists(pname)) return true;
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}
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// Find in sprites directory
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try
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{
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string path = Path.Combine(SPRITES_DIR, Path.GetDirectoryName(pname));
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string filename = FindFirstFile(path, Path.GetFileName(pname), true);
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if((filename != null) && FileExists(filename))
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{
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return true;
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}
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}
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catch(Exception e)
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{
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General.WriteLogLine("ERROR: " + e.GetType().Name + " while checking sprite '" + pname + "' existance in directory: " + e.Message);
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}
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// Nothing found
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return false;
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}
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#endregion
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#region ================== Methods
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// This creates an image
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protected override ImageData CreateImage(string name, string filename, bool flat)
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{
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return new FileImage(name, Path.Combine(location.location, filename), flat);
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}
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// This returns true if the specified file exists
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protected override bool FileExists(string filename)
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{
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return files.FileExists(filename);
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}
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// This returns all files in a given directory
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protected override string[] GetAllFiles(string path, bool subfolders)
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{
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return files.GetAllFiles(path, subfolders).ToArray();
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}
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// This returns all files in a given directory that match the given extension
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protected override string[] GetFilesWithExt(string path, string extension, bool subfolders)
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{
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return files.GetAllFiles(path, extension, subfolders).ToArray();
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}
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// This finds the first file that has the specific name, regardless of file extension
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protected override string FindFirstFile(string beginswith, bool subfolders)
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{
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return files.GetFirstFile(beginswith, subfolders);
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}
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// This finds the first file that has the specific name, regardless of file extension
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protected override string FindFirstFile(string path, string beginswith, bool subfolders)
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{
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return files.GetFirstFile(path, beginswith, subfolders);
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}
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// This finds the first file that has the specific name
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protected override string FindFirstFileWithExt(string path, string beginswith, bool subfolders)
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{
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string title = Path.GetFileNameWithoutExtension(beginswith);
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string ext = Path.GetExtension(beginswith);
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if(ext.Length > 1) ext = ext.Substring(1); else ext = "";
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return files.GetFirstFile(path, title, subfolders, ext);
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}
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// This loads an entire file in memory and returns the stream
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// NOTE: Callers are responsible for disposing the stream!
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protected override MemoryStream LoadFile(string filename)
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{
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return new MemoryStream(File.ReadAllBytes(Path.Combine(location.location, filename)));
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}
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// This creates a temp file for the speciied file and return the absolute path to the temp file
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// NOTE: Callers are responsible for removing the temp file when done!
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protected override string CreateTempFile(string filename)
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{
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// Just copy the file
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string tempfile = General.MakeTempFilename(General.Map.TempPath, "wad");
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File.Copy(Path.Combine(location.location, filename), tempfile);
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return tempfile;
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}
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#endregion
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}
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}
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