/*************************************************************************/ /* cp_loader_it_info.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2019 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. */ /*************************************************************************/ #include "cp_loader_it.h" CPLoader::Error CPLoader_IT::load_header(bool p_dont_set) { char aux_songname[26]; file->get_byte_array((uint8_t *)aux_songname, 26); if (!p_dont_set) song->set_name(aux_songname); uint8_t aux_hlmin = file->get_byte(); uint8_t aux_hlmaj = file->get_byte(); if (aux_hlmin == 0) aux_hlmin = 4; if (aux_hlmaj == 0) aux_hlmaj = 16; if (!p_dont_set) { song->set_row_highlight_minor(aux_hlmin); song->set_row_highlight_major(aux_hlmaj); } header.ordnum = file->get_word(); header.insnum = file->get_word(); header.smpnum = file->get_word(); header.patnum = file->get_word(); header.cwt = file->get_word(); /* Created with tracker (y.xx = 0x0yxx) */ header.cmwt = file->get_word(); /* Compatible with tracker ver > than val. */ header.flags = file->get_word(); if (!p_dont_set) { song->set_stereo(header.flags & 1); song->set_linear_slides(header.flags & 8); song->set_old_effects(header.flags & 16); song->set_compatible_gxx(header.flags & 32); song->set_instruments(header.flags & 4); } header.special = file->get_word(); if (!p_dont_set) { song->set_global_volume(file->get_byte()); song->set_mixing_volume(file->get_byte()); song->set_speed(file->get_byte()); song->set_tempo(file->get_byte()); song->set_stereo_separation(file->get_byte()); } else { file->get_byte(); // skip file->get_byte(); // skip file->get_byte(); // skip file->get_byte(); // skip file->get_byte(); // skip } file->get_byte(); // ZERO Byte header.msglength = file->get_word(); header.msgoffset = file->get_dword(); char chibi[4]; file->get_byte_array((uint8_t *)chibi, 4); header.is_chibi = (chibi[0] == 'C' && chibi[1] == 'H' && chibi[2] == 'B' && chibi[3] == 'I'); for (int i = 0; i < 64; i++) { uint8_t panbyte = file->get_byte(); uint8_t pan_dst = (panbyte < 65) ? panbyte : 32; bool surround_dst = (panbyte == 100); bool mute_dst = (panbyte >= 128); if (!p_dont_set) { song->set_channel_pan(i, pan_dst); song->set_channel_surround(i, surround_dst); song->set_channel_mute(i, mute_dst); } } for (int i = 0; i < 64; i++) { unsigned char cv = file->get_byte(); if (!p_dont_set) song->set_channel_volume(i, cv); } CP_ERR_COND_V(file->eof_reached(), FILE_CORRUPTED); CP_ERR_COND_V(file->get_error(), FILE_CORRUPTED); return FILE_OK; } CPLoader::Error CPLoader_IT::load_effects() { if (!header.is_chibi) return FILE_OK; //no effects, regular IT file /* GOTO End of IT header */ file->seek(0xC0 + header.ordnum + header.insnum * 4 + header.smpnum * 4 + header.patnum * 4); if (file->get_byte() > 0) //not made with this version, ignore extended info return FILE_OK; /* Chibitracker Extended info */ switch (file->get_byte()) { case CPSong::REVERB_MODE_ROOM: { song->set_reverb_mode(CPSong::REVERB_MODE_ROOM); } break; case CPSong::REVERB_MODE_STUDIO_SMALL: { song->set_reverb_mode(CPSong::REVERB_MODE_STUDIO_SMALL); } break; case CPSong::REVERB_MODE_STUDIO_MEDIUM: { song->set_reverb_mode(CPSong::REVERB_MODE_STUDIO_MEDIUM); } break; case CPSong::REVERB_MODE_STUDIO_LARGE: { song->set_reverb_mode(CPSong::REVERB_MODE_STUDIO_LARGE); } break; case CPSong::REVERB_MODE_HALL: { song->set_reverb_mode(CPSong::REVERB_MODE_HALL); } break; case CPSong::REVERB_MODE_SPACE_ECHO: { song->set_reverb_mode(CPSong::REVERB_MODE_SPACE_ECHO); } break; case CPSong::REVERB_MODE_ECHO: { song->set_reverb_mode(CPSong::REVERB_MODE_ECHO); } break; case CPSong::REVERB_MODE_DELAY: { song->set_reverb_mode(CPSong::REVERB_MODE_DELAY); } break; case CPSong::REVERB_MODE_HALF_ECHO: { song->set_reverb_mode(CPSong::REVERB_MODE_HALF_ECHO); } break; } //chorus song->set_chorus_speed_hz10(file->get_byte()); song->set_chorus_delay_ms(file->get_byte()); song->set_chorus_depth_ms10(file->get_byte()); song->set_chorus_separation_ms(file->get_byte()); for (int i = 0; i < CPPattern::WIDTH; i++) { song->set_channel_reverb(i, file->get_byte()); } for (int i = 0; i < CPPattern::WIDTH; i++) { song->set_channel_chorus(i, file->get_byte()); } return FILE_OK; } CPLoader::Error CPLoader_IT::load_message() { if (!(header.special & 1)) { return FILE_OK; } file->seek(header.msgoffset); //(void*)tmpmsg=malloc(header.msglength+1); char message[8000]; char *tmpmsg = message; file->get_byte_array((uint8_t *)tmpmsg, header.msglength); tmpmsg[header.msglength] = 0; for (int i = 0; i < header.msglength; i++) if (tmpmsg[i] == '\r') tmpmsg[i] = '\n'; song->set_message(tmpmsg); return FILE_OK; } CPLoader::Error CPLoader_IT::load_orders() { file->seek(0xC0); for (int i = 0; i < header.ordnum; i++) { uint8_t aux_order = file->get_byte(); CPOrder order = CP_ORDER_NONE; if (i >= CPSong::MAX_ORDERS) continue; if (aux_order == 254) { order = CP_ORDER_BREAK; } else if (aux_order < 200) { order = aux_order; //nothing! } song->set_order(i, order); } if (file->eof_reached() || file->get_error()) { return FILE_CORRUPTED; } return FILE_OK; }