diff options
Diffstat (limited to 'modules/chibi/cp_loader_it_info.cpp')
| -rw-r--r-- | modules/chibi/cp_loader_it_info.cpp | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/modules/chibi/cp_loader_it_info.cpp b/modules/chibi/cp_loader_it_info.cpp new file mode 100644 index 0000000000..0360f7f9a4 --- /dev/null +++ b/modules/chibi/cp_loader_it_info.cpp @@ -0,0 +1,268 @@ +/*************************************************************************/ +/* cp_loader_it_info.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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; +} + + + |