furnace/src/engine/song.cpp

89 lines
1.8 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "song.h"
void DivSubSong::clearData() {
for (int i=0; i<DIV_MAX_CHANS; i++) {
pat[i].wipePatterns();
}
memset(orders.ord,0,DIV_MAX_CHANS*256);
ordersLen=1;
}
void DivSong::clearSongData() {
for (DivSubSong* i: subsong) {
i->clearData();
delete i;
}
subsong.clear();
subsong.push_back(new DivSubSong);
}
void DivSong::clearInstruments() {
for (DivInstrument* i: ins) {
delete i;
}
ins.clear();
insLen=0;
}
void DivSong::clearWavetables() {
for (DivWavetable* i: wave) {
delete i;
}
wave.clear();
waveLen=0;
}
void DivSong::clearSamples() {
for (DivSample* i: sample) {
delete i;
}
sample.clear();
sampleLen=0;
}
void DivSong::unload() {
for (DivInstrument* i: ins) {
delete i;
}
ins.clear();
insLen=0;
for (DivWavetable* i: wave) {
delete i;
}
wave.clear();
waveLen=0;
for (DivSample* i: sample) {
delete i;
}
sample.clear();
sampleLen=0;
for (DivSubSong* i: subsong) {
i->clearData();
delete i;
}
subsong.clear();
}