RA2MissionEditor/3rdParty/xcc/misc/tmp_file.h

/*
    XCC Utilities and Library
    Copyright (C) 2000  Olaf van der Spek  <[email protected]>

    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 3 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, see <https://www.gnu.org/licenses/>.
*/

#pragma once

#include <cc_file_sh.h>
#include <cc_structures.h>

class Ctmp_file : public Ccc_file_sh<t_tmp_header>  
{
public:
	bool is_valid() const
	{
		const t_tmp_header& h = header();
		int size = get_size();
		return !(sizeof(t_tmp_header) > size || 
			h.cx != 24 || 
			h.cy != 24 || 
			h.c_tiles > 128 ||
			h.zero1 ||
			h.size != size ||
			h.image_offset > size ||
			h.zero2 ||
			h.id != 0x0d1affff);
	}

	int get_c_tiles() const
	{
		return header().c_tiles;
	}

	const byte* get_image(int i) const
	{
		return data() + header().image_offset + 576 * get_index1()[i];
	}

	const byte* get_index1() const
	{
		return data() + header().index1;
	}
};