C# example to load Doom WAD file

	using System;
	using System.IO;

	namespace waddy
	{
	class Program
	{
	static string GetString(byte[] arr)
	{
	return System.Text.ASCIIEncoding.ASCII.GetString(arr);
	}

	static void Main(string[] args)
	{
	Console.WriteLine("Hello World!");

	if (File.Exists("DOOM.WAD"))
	{
	using (BinaryReader reader = new BinaryReader(File.Open("DOOM.WAD", FileMode.Open)))
	{
	string name = GetString(reader.ReadBytes(4));
	int numberOfLumps = reader.ReadInt32();
	int folderPosition = reader.ReadInt32();

	reader.BaseStream.Seek(folderPosition, SeekOrigin.Begin);

	Console.WriteLine(name);
	Console.WriteLine("Contains " + numberOfLumps + " lumps");
	int count = 0;

	while (reader.BaseStream.Position < reader.BaseStream.Length)
	{

	reader.BaseStream.Seek(folderPosition + (16 * count), SeekOrigin.Begin);
	int filePos = reader.ReadInt32();
	int fileSize = reader.ReadInt32();
	string lumpName = GetString(reader.ReadBytes(8));

	//Console.WriteLine("Next lump pos is " + filePos);
	//Console.WriteLine("Next lump size is " + fileSize);
	Console.WriteLine("Next lump name is " + lumpName);

	//reader.BaseStream.Seek(filePos + 12, SeekOrigin.Begin);

	count++;
	}

	}
	}

	}
	}
	}

by GitHub

Posted

April 11, 2021

adhir1989

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