virtualx-engine/modules/chibi/cp_loader_xm.h
2017-04-08 00:45:24 +02:00

81 lines
3.3 KiB
C++

/*************************************************************************/
/* cp_loader_xm.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef CP_LOADER_XM_H
#define CP_LOADER_XM_H
#include "cp_loader.h"
/**
*@author red
*/
class CPLoader_XM : public CPLoader {
struct XM_Header {
uint8_t idtext[18];
uint8_t songname[21];
uint8_t hex1a; // ?
uint8_t trackername[21];
uint16_t version;
uint32_t headersize; //from here
uint16_t songlength; //pattern ordertable
uint16_t restart_pos;
uint16_t channels_used;
uint16_t patterns_used;
uint16_t instruments_used;
uint16_t use_linear_freq;
uint16_t tempo;
uint16_t speed;
uint8_t orderlist[256];
} header;
CPFileAccessWrapper *file;
Error load_instrument_internal(CPInstrument *pint, bool p_xi, int p_cpos, int p_hsize, int p_sampnumb = -1);
CPSong *song;
public:
bool can_load_song() { return true; }
bool can_load_sample() { return false; }
bool can_load_instrument() { return true; }
Error load_song(const char *p_file, CPSong *p_song, bool p_sampleset);
Error load_sample(const char *p_file, CPSample *p_sample);
Error load_instrument(const char *p_file, CPSong *p_song, int p_instr_idx);
CPLoader_XM(CPFileAccessWrapper *p_file);
~CPLoader_XM();
};
#endif