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