diff options
Diffstat (limited to 'drivers/chibi/cp_player_data_notes.cpp')
| -rw-r--r-- | drivers/chibi/cp_player_data_notes.cpp | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/drivers/chibi/cp_player_data_notes.cpp b/drivers/chibi/cp_player_data_notes.cpp deleted file mode 100644 index 621be019e1..0000000000 --- a/drivers/chibi/cp_player_data_notes.cpp +++ /dev/null @@ -1,345 +0,0 @@ -/*************************************************************************/ -/* cp_player_data_notes.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_player_data.h" -#include "cp_sample_manager.h" - -#define RANDOM_MAX 2147483647 - -static inline int32_t cp_random_generate(int32_t *seed) { - int32_t k; - int32_t s = (int32_t)(*seed); - if (s == 0) - s = 0x12345987; - k = s / 127773; - s = 16807 * (s - k * 127773) - 2836 * k; - if (s < 0) - s += 2147483647; - (*seed) = (int32_t)s; - return (int32_t)(s & RANDOM_MAX); -} - - -void CPPlayer::process_new_note(int p_track,uint8_t p_note) { // if there's really a new note.... - - if (control.channel[p_track].real_note!=255) { - control.channel[p_track].old_note=control.channel[p_track].real_note; - - } - - control.channel[p_track].real_note=p_note; - - control.channel[p_track].kick=KICK_NOTE; - - control.channel[p_track].sample_start_index=-1; - control.channel[p_track].sliding=0; - control.channel[p_track].row_has_note=true; - control.channel[p_track].last_event_usecs=song_usecs; - - if (control.channel[p_track].panbrello_type) control.channel[p_track].panbrello_position=0; -} - -bool CPPlayer::process_new_instrument(int p_track,uint8_t p_instrument) { - -// bool different_instrument=false; - ERR_FAIL_INDEX_V(p_instrument,CPSong::MAX_INSTRUMENTS,false); - - if ( song->has_instruments() ) { - - - control.channel[p_track].instrument_ptr=song->get_instrument(p_instrument); - } else { - - control.channel[p_track].instrument_ptr=NULL; - } - - control.channel[p_track].retrig_counter=0; - control.channel[p_track].tremor_position=0; - control.channel[p_track].sample_offset_fine=0; - int old_instr_index=control.channel[p_track].instrument_index; - control.channel[p_track].instrument_index=p_instrument; - - return (old_instr_index!=p_instrument); - - -} - - - // returns if it was able to process -bool CPPlayer::process_note_and_instrument(int p_track,int p_note,int p_instrument) { - - bool aux_result; - aux_result=false; - CPSample *aux_sample=0; // current sample - int dest_sample_index; - bool new_instrument=false; - - control.channel[p_track].row_has_note=false; // wise man says.. "we dont have a note... until we really know we have a note". - control.channel[p_track].new_instrument=false; - - if ( (p_note<0) && (p_instrument<0) ) return aux_result; // nothing to do here - if ( (p_note==255) && (p_instrument==255) ) return aux_result; - - if ( (p_note>=0) && (p_note<120) ) { - - process_new_note(p_track,p_note); - - } else if (p_note==CPNote::CUT) { - - control.channel[p_track].aux_volume=0; - control.channel[p_track].note_end_flags|=END_NOTE_OFF; - control.channel[p_track].note_end_flags|=END_NOTE_KILL; - return aux_result; - - } else if ((p_note==CPNote::OFF) && (song->has_instruments())) { - - if (control.channel[p_track].instrument_ptr!=NULL) { - - control.channel[p_track].note_end_flags|=END_NOTE_OFF; - - if (!control.channel[p_track].instrument_ptr->get_volume_envelope()->is_enabled() || control.channel[p_track].instrument_ptr->get_volume_envelope()->is_loop_enabled()) { - - control.channel[p_track].note_end_flags|=END_NOTE_FADE; - } - } - - return aux_result; - } else return aux_result; // invalid note! - - - if ( (p_instrument>=0) && (p_instrument<CPSong::MAX_INSTRUMENTS)) { - new_instrument=process_new_instrument(p_track,p_instrument); - - if ( song->has_instruments() ) { - // If we're in instrument mode... - if ( control.channel[p_track].instrument_ptr->get_sample_number(control.channel[p_track].real_note) >= CPSong::MAX_SAMPLES) { - - control.channel[p_track].kick=KICK_NOTHING; - return aux_result; - - } else { - dest_sample_index=control.channel[p_track].instrument_ptr->get_sample_number(control.channel[p_track].real_note); - control.channel[p_track].note=control.channel[p_track].instrument_ptr->get_note_number(control.channel[p_track].real_note); - } - - } else { - // If we're in sample mode... - dest_sample_index=control.channel[p_track].instrument_index; - control.channel[p_track].note=control.channel[p_track].real_note; - } - - control.channel[p_track].sample_index=dest_sample_index; - aux_sample=song->get_sample(dest_sample_index); - - if (!CPSampleManager::get_singleton()->check( aux_sample->get_sample_data() )) { - /* INVALID SAMPLE */ - control.channel[p_track].kick=KICK_NOTHING; - return aux_result; - - } - - aux_sample=song->get_sample(dest_sample_index); - } else { - - - if (!control.channel[p_track].sample_ptr) - return aux_result; - - if (song->has_instruments()) { - - if (!control.channel[p_track].instrument_ptr) - return aux_result; - - control.channel[p_track].note=control.channel[p_track].instrument_ptr->get_note_number(control.channel[p_track].real_note); - - } else { - - control.channel[p_track].note=control.channel[p_track].real_note; - - } - - aux_sample=control.channel[p_track].sample_ptr; - - } - - - - if (p_instrument>=CPSong::MAX_INSTRUMENTS && control.channel[p_track].sample_ptr!=aux_sample) { - - control.channel[p_track].new_instrument=(control.channel[p_track].period>0); - } - - control.channel[p_track].sample_ptr=aux_sample; - - /* channel or instrument determined panning ? */ - - control.channel[p_track].panning=control.channel[p_track].channel_panning; - - /* set filter,if any ? */ - - - if (aux_sample->is_pan_enabled()) { - - control.channel[p_track].panning=(int)aux_sample->get_pan()*255/64; - - } else if ( song->has_instruments() && (control.channel[p_track].instrument_ptr->is_pan_default_enabled()) ) { - - control.channel[p_track].panning=(int)control.channel[p_track].instrument_ptr->get_pan_default_amount()*255/64; - } - - - if (song->has_instruments()) { - - - /* Pitch-Pan Separation */ - if ((control.channel[p_track].instrument_ptr->get_pan_pitch_separation()!=0) && (control.channel[p_track].channel_panning!=PAN_SURROUND)){ - - control.channel[p_track].panning+=((control.channel[p_track].real_note-control.channel[p_track].instrument_ptr->get_pan_pitch_center())*control.channel[p_track].instrument_ptr->get_pan_pitch_separation())/8; - - if (control.channel[p_track].panning<PAN_LEFT) control.channel[p_track].panning=PAN_LEFT; - if (control.channel[p_track].panning>PAN_RIGHT) control.channel[p_track].panning=PAN_RIGHT; - } - - /* Random Volume Variation */ - if (control.channel[p_track].instrument_ptr->get_volume_random_variation()>0) { - - control.channel[p_track].random_volume_variation=100-(cp_random_generate(&control.random_seed) % control.channel[p_track].instrument_ptr->get_volume_random_variation()); - - } else { - - control.channel[p_track].random_volume_variation=100; - } - - - /* Random Pan Variation */ - if ((control.channel[p_track].instrument_ptr->get_pan_random_variation()>0) && (control.channel[p_track].panning!=PAN_SURROUND)){ - - int aux_pan_modifier; - - aux_pan_modifier=(cp_random_generate(&control.random_seed) % (control.channel[p_track].instrument_ptr->get_pan_random_variation() << 2)); - if ((cp_random_generate(&control.random_seed) % 2)==1) aux_pan_modifier=0-aux_pan_modifier; /* it's 5am, let me sleep :) */ - - control.channel[p_track].panning+=aux_pan_modifier; - - if (control.channel[p_track].panning<PAN_LEFT) control.channel[p_track].panning=PAN_LEFT; - if (control.channel[p_track].panning>PAN_RIGHT) control.channel[p_track].panning=PAN_RIGHT; - - - } - - /*filter*/ - - if (control.channel[p_track].instrument_ptr->filter_use_default_cutoff()) { - - control.channel[p_track].filter.it_cutoff=control.channel[p_track].instrument_ptr->get_filter_default_cutoff()*2; - - } - - if (control.channel[p_track].instrument_ptr->filter_use_default_resonance()) { - - control.channel[p_track].filter.it_reso=control.channel[p_track].instrument_ptr->get_filter_default_resonance()*2; - - } - - /*envelopes*/ - - - control.channel[p_track].volume_envelope_on=control.channel[p_track].instrument_ptr->get_volume_envelope()->is_enabled(); - control.channel[p_track].panning_envelope_on=control.channel[p_track].instrument_ptr->get_pan_envelope()->is_enabled(); - control.channel[p_track].pitch_envelope_on=control.channel[p_track].instrument_ptr->get_pitch_filter_envelope()->is_enabled(); - control.channel[p_track].NNA_type=control.channel[p_track].instrument_ptr->get_NNA_type(); - control.channel[p_track].duplicate_check_type=control.channel[p_track].instrument_ptr->get_DC_type(); - control.channel[p_track].duplicate_check_action=control.channel[p_track].instrument_ptr->get_DC_action(); - - - } else { - - control.channel[p_track].NNA_type=CPInstrument::NNA_NOTE_CUT; - control.channel[p_track].duplicate_check_type=CPInstrument::DCT_DISABLED; - control.channel[p_track].duplicate_check_action=CPInstrument::DCA_NOTE_CUT; - } - - - if (p_instrument<CPSong::MAX_INSTRUMENTS) { // instrument change - - control.channel[p_track].volume=control.channel[p_track].aux_volume=aux_sample->get_default_volume(); - - } - - - control.channel[p_track].slide_to_period=control.channel[p_track].aux_period=get_period((uint16_t)(control.channel[p_track].note)<<1,CPSampleManager::get_singleton()->get_c5_freq( (aux_sample->get_sample_data()))); - - control.channel[p_track].note_end_flags=END_NOTE_NOTHING; /* clears flags */ - - return true; -} - -void CPPlayer::process_volume_column(int p_track,uint8_t p_volume) { - - control.channel[p_track].current_volume_command=CPNote::EMPTY; - control.channel[p_track].current_volume_parameter=CPNote::EMPTY; - - if (p_volume<65) { // VOLUME - - control.channel[p_track].aux_volume=p_volume; - } else if (p_volume<125) { // Volume Command - - - control.channel[p_track].current_volume_command=(p_volume-65) / 10; - control.channel[p_track].current_volume_parameter=(p_volume-65) % 10; - } else if (p_volume<193) { // PAN - - control.channel[p_track].channel_panning=(p_volume-128)*PAN_RIGHT/64; - control.channel[p_track].panning=control.channel[p_track].channel_panning; - - } else if (p_volume<213) { //More volume Commands - - control.channel[p_track].current_volume_command=((p_volume-193) / 10)+6; - control.channel[p_track].current_volume_parameter=(p_volume-193) % 10; - } -} - - -void CPPlayer::process_note(int p_track,CPNote p_note) { - - if ( p_note.note!=CPNote::SCRIPT ) { - - process_note_and_instrument(p_track,p_note.note,p_note.instrument); - process_volume_column(p_track,p_note.volume); - control.channel[p_track].current_command=p_note.command; - control.channel[p_track].current_parameter=p_note.parameter; - - } else { - - CPNote n = song->get_pattern( control.position.current_pattern )->get_transformed_script_note( p_track, control.position.current_row ); - process_note( p_track, n ); - - song->get_pattern( control.position.current_pattern )->scripted_clone( p_track, control.position.current_row ); - } -} |