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-rw-r--r--modules/chibi/cp_song.cpp957
1 files changed, 957 insertions, 0 deletions
diff --git a/modules/chibi/cp_song.cpp b/modules/chibi/cp_song.cpp
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+++ b/modules/chibi/cp_song.cpp
@@ -0,0 +1,957 @@
+/*************************************************************************/
+/* cp_song.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_song.h"
+
+void CPSong::set_name(const char *p_name) {
+
+ if (p_name==NULL) {
+ variables.name[0]=0;
+ return;
+ }
+
+
+ bool done=false;
+ for (int i=0;i<MAX_SONG_NAME;i++) {
+
+
+ variables.name[i]=done?0:p_name[i];
+ if (!done && p_name[i]==0)
+ done=true;
+ }
+
+ variables.name[MAX_SONG_NAME-1]=0; /* just in case */
+}
+
+const char * CPSong::get_name() {
+
+ return variables.name;
+
+}
+
+void CPSong::set_message(const char *p_message) {
+
+ if (p_message==NULL) {
+ variables.message[0]=0;
+ return;
+ }
+
+ bool done=false;
+ for (int i=0;i<MAX_MESSAGE_LEN;i++) {
+
+
+ variables.message[i]=done?0:p_message[i];
+ if (!done && p_message[i]==0)
+ done=true;
+ }
+
+ variables.message[MAX_MESSAGE_LEN-1]=0; /* just in case */
+}
+
+const char * CPSong::get_message() {
+
+ return variables.message;
+
+}
+
+void CPSong::set_row_highlight_minor(int p_hl_minor) {
+
+ variables.row_highlight_minor=p_hl_minor;
+}
+int CPSong::get_row_highlight_minor() {
+
+ return variables.row_highlight_minor;
+}
+
+void CPSong::set_row_highlight_major(int p_hl_major) {
+
+ variables.row_highlight_major=p_hl_major;
+
+
+} /* 0 .. 256 */
+int CPSong::get_row_highlight_major() {
+
+ return variables.row_highlight_major;
+
+
+} /* 0 .. 256 */
+
+void CPSong::set_mixing_volume(int p_mix_volume) {
+
+
+ variables.mixing_volume=p_mix_volume;
+} /* 0 .. 128 */
+int CPSong::get_mixing_volume() {
+
+ return variables.mixing_volume;
+
+} /* 0 .. 128 */
+
+void CPSong::set_global_volume(int p_global_volume) {
+
+
+ initial_variables.global_volume=p_global_volume;
+
+} /* 0 .. 128 */
+int CPSong::get_global_volume() {
+
+ return initial_variables.global_volume;
+
+} /* 0 .. 128 */
+
+void CPSong::set_stereo_separation(int p_separation) {
+
+ variables.stereo_separation=p_separation;
+
+} /* 0 .. 128 */
+int CPSong::get_stereo_separation() {
+
+ return variables.stereo_separation;
+} /* 0 .. 128 */
+
+void CPSong::set_stereo(bool p_stereo) {
+
+ variables.use_stereo=p_stereo;
+
+}
+bool CPSong::is_stereo() {
+
+ return variables.use_stereo;
+}
+
+void CPSong::set_instruments(bool p_instruments) {
+
+ variables.use_instruments=p_instruments;
+
+
+}
+bool CPSong::has_instruments() {
+
+
+ return variables.use_instruments;
+
+}
+
+void CPSong::set_linear_slides(bool p_linear_slides) {
+
+ variables.use_linear_slides=p_linear_slides;
+
+
+}
+bool CPSong::has_linear_slides() {
+
+ return variables.use_linear_slides;
+
+
+}
+
+void CPSong::set_old_effects(bool p_old_effects) {
+
+ variables.old_effects=p_old_effects;
+
+
+}
+bool CPSong::has_old_effects() {
+
+ return variables.old_effects;
+}
+
+void CPSong::set_compatible_gxx(bool p_compatible_gxx) {
+
+
+ variables.compatible_gxx=p_compatible_gxx;
+}
+bool CPSong::has_compatible_gxx() {
+
+ return variables.compatible_gxx;
+
+}
+
+void CPSong::set_speed(int p_speed) {
+
+ CP_ERR_COND(p_speed<MIN_SPEED);
+ CP_ERR_COND(p_speed>MAX_SPEED);
+
+ initial_variables.speed=p_speed;
+
+} /* 1 .. 255 */
+int CPSong::get_speed() {
+
+ return initial_variables.speed;
+
+} /* 1 .. 255 */
+
+void CPSong::set_tempo(int p_tempo) {
+
+ CP_ERR_COND( p_tempo<MIN_TEMPO );
+ CP_ERR_COND( p_tempo>MAX_TEMPO );
+
+ initial_variables.tempo=p_tempo;
+
+} /* MIN_TEMPO .. MAX_TEMPO */
+int CPSong::get_tempo() {
+
+ return initial_variables.tempo;
+
+
+} /* MIN_TEMPO .. MAX_TEMPO */
+
+void CPSong::set_channel_pan(int p_channel,int p_pan) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+ CP_FAIL_INDEX(p_pan,CHANNEL_MAX_PAN+1);
+
+ initial_variables.channel[p_channel].pan=p_pan;
+
+} /* 0 .. CHANNEL_MAX_PAN */
+int CPSong::get_channel_pan(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,-1);
+
+ return initial_variables.channel[p_channel].pan;
+}
+
+void CPSong::set_channel_volume(int p_channel,int p_volume) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+ CP_FAIL_INDEX(p_volume,CHANNEL_MAX_VOLUME+1);
+
+
+ initial_variables.channel[p_channel].volume=p_volume;
+
+
+} /* 0 .. CHANNEL_MAX_VOLUME */
+
+
+int CPSong::get_channel_volume(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,-1);
+
+ return initial_variables.channel[p_channel].volume;
+
+}
+
+void CPSong::set_channel_chorus(int p_channel,int p_chorus) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+ CP_FAIL_INDEX(p_chorus,CHANNEL_MAX_CHORUS+1);
+
+
+ initial_variables.channel[p_channel].chorus=p_chorus;
+
+
+} /* 0 .. CHANNEL_MAX_CHORUS */
+
+
+int CPSong::get_channel_chorus(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,-1);
+
+ return initial_variables.channel[p_channel].chorus;
+
+}
+
+void CPSong::set_channel_reverb(int p_channel,int p_reverb) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+ CP_FAIL_INDEX(p_reverb,CHANNEL_MAX_REVERB+1);
+
+
+ initial_variables.channel[p_channel].reverb=p_reverb;
+
+
+} /* 0 .. CHANNEL_MAX_CHORUS */
+
+
+int CPSong::get_channel_reverb(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,-1);
+
+ return initial_variables.channel[p_channel].reverb;
+
+}
+
+void CPSong::set_channel_surround(int p_channel,bool p_surround) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+ initial_variables.channel[p_channel].surround=p_surround;
+
+}
+bool CPSong::is_channel_surround(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,false);
+
+ return initial_variables.channel[p_channel].surround;
+
+
+}
+
+void CPSong::set_channel_mute(int p_channel,bool p_mute) {
+
+ CP_FAIL_INDEX(p_channel,CPPattern::WIDTH);
+
+ initial_variables.channel[p_channel].mute=p_mute;
+
+}
+bool CPSong::is_channel_mute(int p_channel) {
+
+ CP_FAIL_INDEX_V(p_channel,CPPattern::WIDTH,false);
+
+ return initial_variables.channel[p_channel].mute;
+
+}
+
+/* arrays of stuff */
+
+CPPattern* CPSong::get_pattern(int p_pattern) {
+
+ CP_FAIL_INDEX_V(p_pattern,MAX_PATTERNS, NULL);
+
+ return &pattern[p_pattern];
+
+}
+CPSample* CPSong::get_sample(int p_sample) {
+
+ CP_FAIL_INDEX_V(p_sample,MAX_SAMPLES,NULL);
+
+ return &sample[p_sample];
+
+
+}
+CPInstrument* CPSong::get_instrument(int p_instrument) {
+
+
+ CP_FAIL_INDEX_V(p_instrument,MAX_INSTRUMENTS,NULL);
+
+ return &instrument[p_instrument];
+
+}
+
+int CPSong::get_order(int p_order) {
+
+ CP_FAIL_INDEX_V(p_order,MAX_ORDERS,CP_ORDER_NONE);
+
+
+ return order[p_order];
+
+}
+void CPSong::set_order(int p_order,int p_pattern) {
+
+ CP_FAIL_INDEX(p_order,MAX_ORDERS);
+
+ order[p_order]=p_pattern;
+
+}
+
+
+void CPSong::clear_instrument_with_samples(int p_instrument) {
+
+ CPInstrument *ins = get_instrument( p_instrument );
+ if (!ins)
+ return;
+
+ for (int i=0;i<CPNote::NOTES;i++) {
+
+ CPSample *s=get_sample( ins->get_sample_number( i ) );
+
+ if (!s)
+ continue;
+
+ if (s->get_sample_data().is_null())
+ continue;
+
+ s->reset();
+ }
+ ins->reset();
+}
+
+void CPSong::make_instrument_from_sample(int p_sample) {
+
+ if (!has_instruments())
+ return;
+ CP_ERR_COND(!get_sample( p_sample ));
+
+ for (int i=0;i<MAX_INSTRUMENTS;i++) {
+
+
+ CPInstrument *ins=get_instrument(i);
+
+ bool empty_slot=true;
+ for (int n=0;n<CPNote::NOTES;n++) {
+
+ if (ins->get_sample_number(n)<MAX_SAMPLES) {
+
+ empty_slot=false;
+ break;
+ }
+ }
+
+ if (!empty_slot)
+ continue;
+
+ for (int n=0;n<CPNote::NOTES;n++) {
+
+ ins->set_sample_number(n,p_sample);
+ ins->set_note_number(n,n);
+ }
+
+ ins->set_name( get_sample( p_sample )->get_name() );
+ break;
+ }
+
+}
+
+void CPSong::make_instruments_from_samples() {
+
+ for (int i=0;i<MAX_SAMPLES;i++) {
+
+ CPInstrument *ins=get_instrument( i );
+
+ if (!ins)
+ continue;
+
+ ins->reset();
+
+ CPSample *s=get_sample( i );
+
+ if (!s)
+ continue;
+
+ ins->set_name( s->get_name() );
+
+ if (s->get_sample_data().is_null())
+ continue;
+
+
+
+
+ for(int j=0;j<CPNote::NOTES;j++)
+ ins->set_sample_number( j, i );
+
+
+
+ }
+}
+
+void CPSong::reset(bool p_clear_patterns,bool p_clear_samples,bool p_clear_instruments,bool p_clear_variables) {
+
+ if (p_clear_variables) {
+ variables.name[0]=0;
+ variables.message[0]=0;
+ variables.row_highlight_major=16;
+ variables.row_highlight_minor=4;
+ variables.mixing_volume=48;
+ variables.old_effects=false;
+ if (p_clear_instruments) //should not be cleared, if not clearing instruments!!
+ variables.use_instruments=false;
+ variables.stereo_separation=128;
+ variables.use_linear_slides=true;
+ variables.use_stereo=true;
+
+ initial_variables.global_volume=128;
+ initial_variables.speed=6;
+ initial_variables.tempo=125;
+
+ for (int i=0;i<CPPattern::WIDTH;i++) {
+
+ initial_variables.channel[i].pan=32;
+ initial_variables.channel[i].volume=CHANNEL_MAX_VOLUME;
+ initial_variables.channel[i].mute=false;
+ initial_variables.channel[i].surround=false;
+ initial_variables.channel[i].chorus=0;
+ initial_variables.channel[i].reverb=0;
+
+ }
+
+ effects.chorus.delay_ms=6;
+ effects.chorus.separation_ms=3;
+ effects.chorus.depth_ms10=6,
+ effects.chorus.speed_hz10=5;
+ effects.reverb_mode=REVERB_MODE_ROOM;
+ }
+
+ if (p_clear_samples) {
+ for (int i=0;i<MAX_SAMPLES;i++)
+ get_sample(i)->reset();
+ }
+
+ if (p_clear_instruments) {
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ get_instrument(i)->reset();
+ }
+
+ if (p_clear_patterns) {
+ for (int i=0;i<MAX_PATTERNS;i++)
+ get_pattern(i)->clear();
+
+ for (int i=0;i<MAX_ORDERS;i++)
+ set_order( i, CP_ORDER_NONE );
+ }
+
+
+}
+
+
+CPSong::ReverbMode CPSong::get_reverb_mode() {
+
+ return effects.reverb_mode;
+}
+void CPSong::set_reverb_mode(ReverbMode p_mode) {
+
+ effects.reverb_mode=p_mode;
+}
+
+void CPSong::set_chorus_delay_ms(int p_amount) {
+
+ effects.chorus.delay_ms=p_amount;
+}
+void CPSong::set_chorus_separation_ms(int p_amount) {
+
+ effects.chorus.separation_ms=p_amount;
+
+}
+void CPSong::set_chorus_depth_ms10(int p_amount) {
+
+ effects.chorus.depth_ms10=p_amount;
+
+}
+void CPSong::set_chorus_speed_hz10(int p_amount) {
+
+ effects.chorus.speed_hz10=p_amount;
+
+}
+
+int CPSong::get_chorus_delay_ms() {
+
+ return effects.chorus.delay_ms;
+
+}
+int CPSong::get_chorus_separation_ms() {
+
+ return effects.chorus.separation_ms;
+}
+int CPSong::get_chorus_depth_ms10() {
+
+ return effects.chorus.depth_ms10;
+
+}
+int CPSong::get_chorus_speed_hz10() {
+
+ return effects.chorus.speed_hz10;
+
+}
+
+void CPSong::cleanup_unused_patterns() {
+
+ for (int i=0;i<MAX_PATTERNS;i++) {
+
+ bool used=false;
+ if (get_pattern(i)->is_empty())
+ continue;
+
+ for (int j=0;j<MAX_ORDERS;j++) {
+
+ if (get_order(j)==i) {
+ used=true;
+
+ }
+ }
+
+ if (!used)
+ get_pattern(i)->clear();
+ }
+
+}
+void CPSong::cleanup_unused_instruments(){
+
+ if (!has_instruments())
+ return;
+
+ bool instr_found[MAX_INSTRUMENTS];
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ instr_found[i]=false;
+
+ for (int i=0;i<MAX_PATTERNS;i++) {
+
+ if (get_pattern(i)->is_empty())
+ continue;
+
+ for (int row=0;row<get_pattern(i)->get_length();row++) {
+
+
+ for (int col=0;col<CPPattern::WIDTH;col++) {
+
+ CPNote n;
+ n=get_pattern(i)->get_note( col,row );
+
+ if (n.instrument<MAX_INSTRUMENTS)
+ instr_found[n.instrument]=true;
+
+ }
+
+ }
+
+ }
+
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ if (!instr_found[i])
+ get_instrument(i)->reset();
+
+
+}
+void CPSong::cleanup_unused_samples(){
+
+ if (!has_instruments())
+ return;
+
+ bool sample_found[MAX_SAMPLES];
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ sample_found[i]=false;
+
+ for (int i=0;i<MAX_PATTERNS;i++) {
+
+ if (get_pattern(i)->is_empty())
+ continue;
+
+
+ for (int row=0;row<get_pattern(i)->get_length();row++) {
+
+
+ for (int col=0;col<CPPattern::WIDTH;col++) {
+
+ CPNote n;
+ n=get_pattern(i)->get_note( col,row );
+
+ if (n.instrument>=MAX_SAMPLES)
+ continue;
+
+ if (has_instruments()) {
+
+ for (int nt=0;nt<CPNote::NOTES;nt++) {
+
+ int smp=get_instrument(n.instrument)->get_sample_number(nt);
+ if (smp<MAX_SAMPLES)
+ sample_found[smp]=true;
+ }
+
+ } else {
+ if (n.instrument<MAX_SAMPLES)
+ sample_found[n.instrument]=true;
+ }
+
+ }
+
+ }
+
+ }
+
+ for (int i=0;i<MAX_SAMPLES;i++)
+ if (!sample_found[i])
+ get_sample(i)->reset();
+
+}
+void CPSong::cleanup_unused_orders(){
+
+ bool finito=false;
+ for (int j=0;j<MAX_ORDERS;j++) {
+
+
+ if (get_order(j)==CP_ORDER_NONE)
+ finito=true;
+ if (finito)
+ set_order(j,CP_ORDER_NONE);
+
+ }
+
+}
+
+void CPSong::clear_all_default_pan() {
+
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ get_instrument(i)->set_pan_default_enabled( false ); //die!
+
+ for (int i=0;i<MAX_SAMPLES;i++)
+ get_sample(i)->set_pan_enabled( false ); //die!
+
+}
+
+
+void CPSong::clear_all_default_vol(){
+
+ for (int i=0;i<MAX_SAMPLES;i++)
+ get_sample(i)->set_default_volume( 64 ); //die!
+ for (int i=0;i<MAX_INSTRUMENTS;i++)
+ get_instrument(i)->set_volume_global_amount( CPInstrument::MAX_VOLUME );
+
+}
+
+
+int CPSong::get_order_in_use_count() {
+
+
+ int order_count = 0;
+
+ for (int i=(MAX_ORDERS-1);i>=0;i--) {
+
+
+ if (get_order(i)!=CP_ORDER_NONE) {
+ order_count=i+1;
+ break;
+ }
+ }
+
+ return order_count;
+}
+int CPSong::get_pattern_in_use_count() {
+
+
+ int pattern_count=0;
+
+ for (int i=(CPSong::MAX_PATTERNS-1);i>=0;i--) {
+
+
+ if (!get_pattern(i)->is_empty()) {
+ pattern_count=i+1;
+ break;
+ }
+ }
+
+ return pattern_count;
+}
+
+int CPSong::get_instrument_in_use_count() {
+
+ int instrument_count=0;
+
+ for (int i=(CPSong::MAX_INSTRUMENTS-1);i>=0;i--) {
+
+ CPInstrument *ins = get_instrument(i);
+ bool in_use=false;
+
+ for (int s = 0 ; s < CPNote::NOTES ; s++ ) {
+
+ int smp_idx = ins->get_sample_number(s);
+ if (smp_idx<0 || smp_idx>=CPSong::MAX_SAMPLES)
+ continue;
+
+ if (!get_sample(smp_idx)->get_sample_data().is_null()) {
+ in_use=true;
+ break;
+ }
+
+ }
+
+ if (in_use) {
+ instrument_count=i+1;
+ break;
+ }
+ }
+
+ return instrument_count;
+}
+#include <stdio.h>
+int CPSong::get_channels_in_use() {
+
+ int max=0;
+
+ for (int p=0;p<CPSong::MAX_PATTERNS;p++) {
+
+ CPPattern *pat = get_pattern(p);
+ if (pat->is_empty())
+ continue;
+
+
+ for (int c=(CPPattern::WIDTH-1);c>=0;c--) {
+
+ if (c<max)
+ break;
+
+ bool has_note=false;
+ for (int r=0;r<pat->get_length();r++) {
+
+ CPNote n = pat->get_note( c, r );
+ if (!n.is_empty()) {
+ has_note=true;
+ break;
+ }
+ }
+
+ if (has_note) {
+
+ max=c+1;
+ }
+ }
+ }
+
+ return max;
+}
+
+
+void CPSong::separate_in_one_sample_instruments(int p_instrument) {
+
+ CP_ERR_COND( !variables.use_instruments );
+ CP_FAIL_INDEX( p_instrument, MAX_INSTRUMENTS );
+
+ int remapped_count=0;
+
+ signed char remap[MAX_SAMPLES];
+
+ for (int i=0;i<MAX_SAMPLES;i++) {
+
+ remap[i]=-1;
+ }
+
+ /* Find remaps */
+ CPInstrument *ins=get_instrument(p_instrument);
+ for (int i=0;i<CPNote::NOTES;i++) {
+
+ int sn = ins->get_sample_number(i);
+
+ // check for unusable sample
+ if (sn<0 || sn>=MAX_SAMPLES || get_sample(sn)->get_sample_data().is_null())
+ continue;
+ printf("sample %i\n",sn);
+ if ( remap[sn] !=-1 ) {
+ printf("already mapped to %i\n",remap[sn]);
+ continue;
+ }
+
+ printf("isn't remapped\n");
+
+ // find remap
+
+ for (int j=0;j<MAX_INSTRUMENTS;j++) {
+
+ if (!get_instrument(j)->is_empty())
+ continue;
+
+ printf("map to %i\n",j);
+
+ //copy
+ *get_instrument(j)=*ins;
+
+ // assign samples
+ for (int k=0;k<CPNote::NOTES;k++) {
+
+ get_instrument(j)->set_note_number(k,k);
+ get_instrument(j)->set_sample_number(k,sn);
+ }
+ remap[sn]=j;
+ remapped_count++;
+ break;
+ }
+
+ CP_ERR_COND(remap[sn]==-1); // no more free instruments
+ }
+
+ printf("remapped %i\n",remapped_count);
+
+ if (remapped_count<2) {
+ //undo if only one is remapped
+ for (int i=0;i<MAX_SAMPLES;i++) {
+
+ if (remap[i]!=-1) {
+
+ get_instrument(remap[i])->reset();
+ }
+ }
+ return;
+ }
+
+ /* remap all song */
+
+ for (int p=0;p<CPSong::MAX_PATTERNS;p++) {
+
+ CPPattern *pat = get_pattern(p);
+ if (pat->is_empty())
+ continue;
+
+
+ for (int c=0;c<CPPattern::WIDTH;c++) {
+
+ for (int r=0;r<pat->get_length();r++) {
+
+ CPNote n = pat->get_note(c,r);
+ if (n.note<CPNote::NOTES && n.instrument==p_instrument) {
+
+ int sn = ins->get_sample_number(n.note);
+ if (remap[sn]==-1)
+ pat->set_note(c,r,CPNote());
+ else {
+
+ n.instrument=remap[sn];
+ pat->set_note(c,r,n);
+ }
+ }
+ }
+ }
+ }
+
+ ins->reset();
+
+}
+
+
+CPSong::CPSong() {
+
+ reset();
+}
+CPSong::~CPSong() {
+
+}
+
+
+
+
+int get_song_next_order_idx(CPSong *p_song, int p_order_idx) {
+
+ int baseorder,order_counter;
+
+ order_counter=-1;
+
+ baseorder=p_order_idx;
+
+ do {
+
+ baseorder++;
+ if ( baseorder>(CPSong::MAX_ORDERS-1) ) baseorder=0;
+ order_counter++;
+
+ } while ( (p_song->get_order(baseorder)>=(CPSong::MAX_PATTERNS) ) && (order_counter<CPSong::MAX_ORDERS) );
+
+
+ if (order_counter==CPSong::MAX_ORDERS) {
+
+ return -1;
+
+ } else {
+
+ return baseorder;
+ }
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 02:13:12 +0000