diff options
Diffstat (limited to 'modules/chibi/cp_loader_it.cpp')
| -rw-r--r-- | modules/chibi/cp_loader_it.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/modules/chibi/cp_loader_it.cpp b/modules/chibi/cp_loader_it.cpp new file mode 100644 index 0000000000..20a3960a23 --- /dev/null +++ b/modules/chibi/cp_loader_it.cpp @@ -0,0 +1,216 @@ +/*************************************************************************/ +/* cp_loader_it.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" + +bool CPLoader_IT::can_load_song() { return true; } +bool CPLoader_IT::can_load_sample() { return true; } +bool CPLoader_IT::can_load_instrument() { return true; } + +CPLoader::Error CPLoader_IT::load_song(const char *p_file,CPSong *p_song, bool p_sampleset) { + + + song=p_song; + + if (file->open( p_file, CPFileAccessWrapper::READ )!=CPFileAccessWrapper::OK) + return CPLoader::FILE_CANNOT_OPEN; + + + Error err; + + char aux_identifier[4]; + file->get_byte_array((uint8_t*)aux_identifier,4); + + if ( aux_identifier[0]!='I' || + aux_identifier[1]!='M' || + aux_identifier[2]!='P' || + aux_identifier[3]!='M') { + + + CP_PRINTERR("IT CPLoader CPSong: Failed Identifier"); + return FILE_UNRECOGNIZED; + } + + + if (p_sampleset) { + + song->reset(false,true,true,false); + + if ((err=load_header(true))) { + file->close(); + return err; + } + + if ((err=load_samples())) { + file->close(); + return err; + } + + if ((err=load_instruments())) { + file->close(); + return err; + } + + return FILE_OK; + } + + song->reset(); + + if ((err=load_header(false))) { + file->close(); + return err; + } + + if ((err=load_orders())) { + file->close(); + return err; + } + + if ((err=load_patterns())) { + file->close(); + return err; + } + + if ((err=load_samples())) { + file->close(); + return err; + } + + if ((err=load_effects())) { + file->close(); + return err; + } + + if ((err=load_instruments())) { + file->close(); + return err; + } + + if ((err=load_message())) { + file->close(); + return err; + } + + file->close(); + return FILE_OK; + +} + + + + +CPLoader::Error CPLoader_IT::load_sample(const char *p_file,CPSample *p_sample) { + + if (file->open( p_file, CPFileAccessWrapper::READ )!=CPFileAccessWrapper::OK) + return CPLoader::FILE_CANNOT_OPEN; + + p_sample->reset(); + CPLoader::Error res=load_sample(p_sample); + + file->close(); + + return res; +} +CPLoader::Error CPLoader_IT::load_instrument(const char *p_file,CPSong *p_song,int p_instr_idx) { + + CP_FAIL_INDEX_V(p_instr_idx,CPSong::MAX_INSTRUMENTS,CPLoader::FILE_CANNOT_OPEN); + + if (file->open( p_file, CPFileAccessWrapper::READ )!=CPFileAccessWrapper::OK) + return CPLoader::FILE_CANNOT_OPEN; + + + p_song->get_instrument( p_instr_idx )->reset(); + + + int samples=0; + CPLoader::Error res=load_instrument( p_song->get_instrument( p_instr_idx ), &samples ); + + if (res) { + file->close(); + return res; + } + + + char exchange[CPSong::MAX_SAMPLES]; + for (int i=0;i<CPSong::MAX_SAMPLES;i++) + exchange[i]=0; + + for (int i=0;i<samples;i++) { + + file->seek( 554+i*80 ); //i think this should work?! seems to.. but i'm not sure + + /* find free sample */ + + int free_idx=-1; + for (int s=0;s<CPSong::MAX_SAMPLES;s++) { + + if (p_song->get_sample( s )->get_sample_data().is_null()) { + free_idx=s; + break; + } + } + if (free_idx==-1) + break; //can't seem to be able to load more samples + + exchange[i]=free_idx; + res=load_sample( p_song->get_sample( free_idx ) ); + + if (res) { + + file->close(); + return res; + } + } + + for (int i=0;i<CPNote::NOTES;i++) { + + int smp=song->get_instrument(p_instr_idx)->get_sample_number(i); + + if (smp>=CPSong::MAX_SAMPLES) + continue; + + if (smp<0) + continue; + + smp=exchange[smp]; + + song->get_instrument(p_instr_idx)->set_sample_number(i,smp); + + } + + file->close(); + + return res; + +} + +CPLoader_IT::CPLoader_IT(CPFileAccessWrapper *p_file) { + + file=p_file; + +} |