note
	description: "w_wad.h"
	license: "[
				Copyright (C) 1993-1996 by id Software, Inc.
				Copyright (C) 2005-2014 Simon Howard
				Copyright (C) 2021 Ilgiz Mustafin
		
				This program is free software; you can redistribute it and/or modify
				it under the terms of the GNU General Public License as published by
				the Free Software Foundation; either version 2 of the License, or
				(at your option) any later version.
		
				This program is distributed in the hope that it will be useful,
				but WITHOUT ANY WARRANTY; without even the implied warranty of
				MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
				GNU General Public License for more details.
		
				You should have received a copy of the GNU General Public License along
				with this program; if not, write to the Free Software Foundation, Inc.,
				51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	]"

class 
	WADINFO_T

create 
	read_bytes

feature 

	read_bytes (a_file: RAW_FILE)
		local
			i: INTEGER_32
			p: MANAGED_POINTER
			c: CHARACTER_8
		do
			create p.make (12)
			a_file.read_to_managed_pointer (p, 0, 12)
			identification := ""
			from
				i := 0
			until
				i > 3
			loop
				c := p.read_character (i)
				if c /~ '%U' then
					identification.extend (c)
					i := i + 1
				else
					i := 4
				end
			end
			numlumps := p.read_integer_32_le (4)
			infotableofs := p.read_integer_32_le (8)
		end
	
feature 

	identification: STRING_8

	numlumps: INTEGER_32

	infotableofs: INTEGER_32
	
end -- class WADINFO_T

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