furnace/src/gui/editing.cpp

1097 lines
33 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 "gui.h"
#include "../ta-log.h"
#include "guiConst.h"
#include <fmt/printf.h>
#include "actionUtil.h"
const char* FurnaceGUI::noteNameNormal(short note, short octave) {
if (note==100) { // note cut
return "OFF";
} else if (note==101) { // note off and envelope release
return "===";
} else if (note==102) { // envelope release only
return "REL";
} else if (octave==0 && note==0) {
return "...";
}
int seek=(note+(signed char)octave*12)+60;
if (seek<0 || seek>=180) {
return "???";
}
return noteNames[seek];
}
void FurnaceGUI::prepareUndo(ActionType action) {
switch (action) {
case GUI_UNDO_CHANGE_ORDER:
memcpy(&oldOrders,e->curOrders,sizeof(DivOrders));
oldOrdersLen=e->curSubSong->ordersLen;
break;
case GUI_UNDO_PATTERN_EDIT:
case GUI_UNDO_PATTERN_DELETE:
case GUI_UNDO_PATTERN_PULL:
case GUI_UNDO_PATTERN_PUSH:
case GUI_UNDO_PATTERN_CUT:
case GUI_UNDO_PATTERN_PASTE:
case GUI_UNDO_PATTERN_CHANGE_INS:
case GUI_UNDO_PATTERN_INTERPOLATE:
case GUI_UNDO_PATTERN_FADE:
case GUI_UNDO_PATTERN_SCALE:
case GUI_UNDO_PATTERN_RANDOMIZE:
case GUI_UNDO_PATTERN_INVERT_VAL:
case GUI_UNDO_PATTERN_FLIP:
case GUI_UNDO_PATTERN_COLLAPSE:
case GUI_UNDO_PATTERN_EXPAND:
case GUI_UNDO_PATTERN_DRAG:
for (int i=0; i<e->getTotalChannelCount(); i++) {
e->curPat[i].getPattern(e->curOrders->ord[i][curOrder],false)->copyOn(oldPat[i]);
}
break;
case GUI_UNDO_REPLACE: // this is handled by doReplace()
break;
}
}
void FurnaceGUI::makeUndo(ActionType action) {
bool doPush=false;
UndoStep s;
s.type=action;
s.cursor=cursor;
s.selStart=selStart;
s.selEnd=selEnd;
s.order=curOrder;
s.nibble=curNibble;
size_t subSong=e->getCurrentSubSong();
switch (action) {
case GUI_UNDO_CHANGE_ORDER:
for (int i=0; i<DIV_MAX_CHANS; i++) {
for (int j=0; j<128; j++) {
if (oldOrders.ord[i][j]!=e->curOrders->ord[i][j]) {
s.ord.push_back(UndoOrderData(subSong,i,j,oldOrders.ord[i][j],e->curOrders->ord[i][j]));
}
}
}
s.oldOrdersLen=oldOrdersLen;
s.newOrdersLen=e->curSubSong->ordersLen;
if (oldOrdersLen!=e->curSubSong->ordersLen) {
doPush=true;
}
if (!s.ord.empty()) {
doPush=true;
}
break;
case GUI_UNDO_PATTERN_EDIT:
case GUI_UNDO_PATTERN_DELETE:
case GUI_UNDO_PATTERN_PULL:
case GUI_UNDO_PATTERN_PUSH:
case GUI_UNDO_PATTERN_CUT:
case GUI_UNDO_PATTERN_PASTE:
case GUI_UNDO_PATTERN_CHANGE_INS:
case GUI_UNDO_PATTERN_INTERPOLATE:
case GUI_UNDO_PATTERN_FADE:
case GUI_UNDO_PATTERN_SCALE:
case GUI_UNDO_PATTERN_RANDOMIZE:
case GUI_UNDO_PATTERN_INVERT_VAL:
case GUI_UNDO_PATTERN_FLIP:
case GUI_UNDO_PATTERN_COLLAPSE:
case GUI_UNDO_PATTERN_EXPAND:
case GUI_UNDO_PATTERN_DRAG:
for (int i=0; i<e->getTotalChannelCount(); i++) {
DivPattern* p=e->curPat[i].getPattern(e->curOrders->ord[i][curOrder],false);
for (int j=0; j<e->curSubSong->patLen; j++) {
for (int k=0; k<32; k++) {
if (p->data[j][k]!=oldPat[i]->data[j][k]) {
s.pat.push_back(UndoPatternData(subSong,i,e->curOrders->ord[i][curOrder],j,k,oldPat[i]->data[j][k],p->data[j][k]));
}
}
}
}
if (!s.pat.empty()) {
doPush=true;
}
break;
case GUI_UNDO_REPLACE: // this is handled by doReplace()
break;
}
if (doPush) {
MARK_MODIFIED;
undoHist.push_back(s);
redoHist.clear();
if (undoHist.size()>settings.maxUndoSteps) undoHist.pop_front();
}
}
void FurnaceGUI::doSelectAll() {
finishSelection();
curNibble=false;
if (selStart.xFine==0 && selEnd.xFine==2+e->curPat[selEnd.xCoarse].effectCols*2) {
if (selStart.y==0 && selEnd.y==e->curSubSong->patLen-1) { // select entire pattern
selStart.xCoarse=0;
selStart.xFine=0;
selEnd.xCoarse=e->getTotalChannelCount()-1;
selEnd.xFine=2+e->curPat[selEnd.xCoarse].effectCols*2;
} else { // select entire column
selStart.y=0;
selEnd.y=e->curSubSong->patLen-1;
}
} else {
int selStartX=0;
int selEndX=0;
// find row position
for (SelectionPoint i; i.xCoarse!=selStart.xCoarse || i.xFine!=selStart.xFine; selStartX++) {
i.xFine++;
if (i.xFine>=3+e->curPat[i.xCoarse].effectCols*2) {
i.xFine=0;
i.xCoarse++;
}
}
for (SelectionPoint i; i.xCoarse!=selEnd.xCoarse || i.xFine!=selEnd.xFine; selEndX++) {
i.xFine++;
if (i.xFine>=3+e->curPat[i.xCoarse].effectCols*2) {
i.xFine=0;
i.xCoarse++;
}
}
float aspect=float(selEndX-selStartX+1)/float(selEnd.y-selStart.y+1);
if (aspect<=1.0f && !(selStart.y==0 && selEnd.y==e->curSubSong->patLen-1)) { // up-down
selStart.y=0;
selEnd.y=e->curSubSong->patLen-1;
} else { // left-right
selStart.xFine=0;
selEnd.xFine=2+e->curPat[selEnd.xCoarse].effectCols*2;
}
}
}
#define maskOut(m,x) \
if (x==0) { \
if (!m.note) continue; \
} else if (x==1) { \
if (!m.ins) continue; \
} else if (x==2) { \
if (!m.vol) continue; \
} else if (((x)&1)==0) { \
if (!m.effectVal) continue; \
} else if (((x)&1)==1) { \
if (!m.effect) continue; \
}
void FurnaceGUI::doDelete() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_DELETE);
curNibble=false;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskDelete,iFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
pat->data[j][iFine]=0;
if (selStart.y==selEnd.y) pat->data[j][2]=-1;
}
pat->data[j][iFine+1]=(iFine<1)?0:-1;
if (selStart.y==selEnd.y && iFine>2 && iFine&1 && settings.effectDeletionAltersValue) {
pat->data[j][iFine+2]=-1;
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_DELETE);
}
void FurnaceGUI::doPullDelete() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_PULL);
curNibble=false;
if (settings.pullDeleteBehavior) {
if (--selStart.y<0) selStart.y=0;
if (--selEnd.y<0) selEnd.y=0;
if (--cursor.y<0) cursor.y=0;
updateScroll(cursor.y);
}
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskPullDelete,iFine);
for (int j=selStart.y; j<e->curSubSong->patLen; j++) {
if (j<e->curSubSong->patLen-1) {
if (iFine==0) {
pat->data[j][iFine]=pat->data[j+1][iFine];
}
pat->data[j][iFine+1]=pat->data[j+1][iFine+1];
} else {
if (iFine==0) {
pat->data[j][iFine]=0;
}
pat->data[j][iFine+1]=(iFine<1)?0:-1;
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_PULL);
}
void FurnaceGUI::doInsert() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_PUSH);
curNibble=false;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskInsert,iFine);
for (int j=e->curSubSong->patLen-1; j>=selStart.y; j--) {
if (j==selStart.y) {
if (iFine==0) {
pat->data[j][iFine]=0;
}
pat->data[j][iFine+1]=(iFine<1)?0:-1;
} else {
if (iFine==0) {
pat->data[j][iFine]=pat->data[j-1][iFine];
}
pat->data[j][iFine+1]=pat->data[j-1][iFine+1];
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_PUSH);
}
void FurnaceGUI::doTranspose(int amount, OperationMask& mask) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_DELETE);
curNibble=false;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(mask,iFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
int origNote=pat->data[j][0];
int origOctave=(signed char)pat->data[j][1];
if (origNote!=0 && origNote!=100 && origNote!=101 && origNote!=102) {
origNote+=amount;
while (origNote>12) {
origNote-=12;
origOctave++;
}
while (origNote<1) {
origNote+=12;
origOctave--;
}
if (origOctave==9 && origNote>11) {
origNote=11;
origOctave=9;
}
if (origOctave>9) {
origNote=11;
origOctave=9;
}
if (origOctave<-5) {
origNote=1;
origOctave=-5;
}
pat->data[j][0]=origNote;
pat->data[j][1]=(unsigned char)origOctave;
}
} else {
int top=255;
if (iFine==1) {
if (e->song.ins.empty()) continue;
top=e->song.ins.size()-1;
} else if (iFine==2) { // volume
top=e->getMaxVolumeChan(iCoarse);
}
if (pat->data[j][iFine+1]==-1) continue;
pat->data[j][iFine+1]=MIN(top,MAX(0,pat->data[j][iFine+1]+amount));
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_DELETE);
}
void FurnaceGUI::doCopy(bool cut) {
finishSelection();
if (cut) {
curNibble=false;
prepareUndo(GUI_UNDO_PATTERN_CUT);
}
clipboard=fmt::sprintf("org.tildearrow.furnace - Pattern Data (%d)\n%d",DIV_ENGINE_VERSION,selStart.xFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
if (iFine>3 && !(iFine&1)) {
iFine--;
}
clipboard+='\n';
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
if (iFine==0) {
clipboard+=noteNameNormal(pat->data[j][0],pat->data[j][1]);
if (cut) {
pat->data[j][0]=0;
pat->data[j][1]=0;
}
} else {
if (pat->data[j][iFine+1]==-1) {
clipboard+="..";
} else {
clipboard+=fmt::sprintf("%.2X",pat->data[j][iFine+1]);
}
if (cut) {
pat->data[j][iFine+1]=-1;
}
}
}
clipboard+='|';
iFine=0;
}
}
SDL_SetClipboardText(clipboard.c_str());
if (cut) {
makeUndo(GUI_UNDO_PATTERN_CUT);
}
}
void FurnaceGUI::doPaste(PasteMode mode) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_PASTE);
char* clipText=SDL_GetClipboardText();
if (clipText!=NULL) {
if (clipText[0]) {
clipboard=clipText;
}
SDL_free(clipText);
}
std::vector<String> data;
String tempS;
for (char i: clipboard) {
if (i=='\r') continue;
if (i=='\n') {
data.push_back(tempS);
tempS="";
continue;
}
tempS+=i;
}
data.push_back(tempS);
int startOff=-1;
bool invalidData=false;
if (data.size()<2) return;
if (data[0].find("org.tildearrow.furnace - Pattern Data")!=0) return;
if (sscanf(data[1].c_str(),"%d",&startOff)!=1) return;
if (startOff<0) return;
DETERMINE_LAST;
int j=cursor.y;
char note[4];
for (size_t i=2; i<data.size() && j<e->curSubSong->patLen; i++) {
size_t charPos=0;
int iCoarse=cursor.xCoarse;
int iFine=(startOff>2 && cursor.xFine>2)?(((cursor.xFine-1)&(~1))|1):startOff;
String& line=data[i];
while (charPos<line.size() && iCoarse<lastChannel) {
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
if (line[charPos]=='|') {
iCoarse++;
if (iCoarse<lastChannel) while (!e->curSubSong->chanShow[iCoarse]) {
iCoarse++;
if (iCoarse>=lastChannel) break;
}
iFine=0;
charPos++;
continue;
}
if (iFine==0) {
if (charPos>=line.size()) {
invalidData=true;
break;
}
note[0]=line[charPos++];
if (charPos>=line.size()) {
invalidData=true;
break;
}
note[1]=line[charPos++];
if (charPos>=line.size()) {
invalidData=true;
break;
}
note[2]=line[charPos++];
note[3]=0;
if (iFine==0 && !opMaskPaste.note) {
iFine++;
continue;
}
if ((mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG) && strcmp(note,"...")==0) {
// do nothing.
} else {
if (mode!=GUI_PASTE_MODE_MIX_BG || (pat->data[j][0]==0 && pat->data[j][1]==0)) {
if (!decodeNote(note,pat->data[j][0],pat->data[j][1])) {
invalidData=true;
break;
}
}
}
} else {
if (charPos>=line.size()) {
invalidData=true;
break;
}
note[0]=line[charPos++];
if (charPos>=line.size()) {
invalidData=true;
break;
}
note[1]=line[charPos++];
note[2]=0;
if (iFine==1) {
if (!opMaskPaste.ins) {
iFine++;
continue;
}
} else if (iFine==2) {
if (!opMaskPaste.vol) {
iFine++;
continue;
}
} else if ((iFine&1)==0) {
if (!opMaskPaste.effectVal) {
iFine++;
continue;
}
} else if ((iFine&1)==1) {
if (!opMaskPaste.effect) {
iFine++;
continue;
}
}
if (strcmp(note,"..")==0) {
if (!(mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG)) {
pat->data[j][iFine+1]=-1;
}
} else {
unsigned int val=0;
if (sscanf(note,"%2X",&val)!=1) {
invalidData=true;
break;
}
if (mode!=GUI_PASTE_MODE_MIX_BG || pat->data[j][iFine+1]==-1) {
if (iFine<(3+e->curPat[iCoarse].effectCols*2)) pat->data[j][iFine+1]=val;
}
}
}
iFine++;
}
if (invalidData) {
logW("invalid clipboard data! failed at line %d char %d",i,charPos);
logW("%s",line.c_str());
break;
}
j++;
if (mode==GUI_PASTE_MODE_OVERFLOW && j>=e->curSubSong->patLen && curOrder<e->curSubSong->ordersLen-1) {
j=0;
curOrder++;
}
if (mode==GUI_PASTE_MODE_FLOOD && i==data.size()-1) {
i=1;
}
}
if (settings.cursorPastePos) {
cursor.y=j;
if (cursor.y>=e->curSubSong->patLen) cursor.y=e->curSubSong->patLen-1;
updateScroll(cursor.y);
}
makeUndo(GUI_UNDO_PATTERN_PASTE);
}
void FurnaceGUI::doChangeIns(int ins) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_CHANGE_INS);
int iCoarse=selStart.xCoarse;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (pat->data[j][2]!=-1 || !((pat->data[j][0]==0 || pat->data[j][0]==100 || pat->data[j][0]==101 || pat->data[j][0]==102) && pat->data[j][1]==0)) {
pat->data[j][2]=ins;
}
}
}
makeUndo(GUI_UNDO_PATTERN_CHANGE_INS);
}
void FurnaceGUI::doInterpolate() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_INTERPOLATE);
std::vector<std::pair<int,int>> points;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskInterpolate,iFine);
points.clear();
if (iFine!=0) {
for (int j=selStart.y; j<=selEnd.y; j++) {
if (pat->data[j][iFine+1]!=-1) {
points.emplace(points.end(),j,pat->data[j][iFine+1]);
}
}
if (points.size()>1) for (size_t j=0; j<points.size()-1; j++) {
std::pair<int,int>& curPoint=points[j];
std::pair<int,int>& nextPoint=points[j+1];
double distance=nextPoint.first-curPoint.first;
for (int k=0; k<(nextPoint.first-curPoint.first); k++) {
pat->data[k+curPoint.first][iFine+1]=curPoint.second+((nextPoint.second-curPoint.second)*(double)k/distance);
}
}
} else {
for (int j=selStart.y; j<=selEnd.y; j++) {
if (pat->data[j][0]!=0 || pat->data[j][1]!=0) {
if (pat->data[j][0]!=100 && pat->data[j][0]!=101 && pat->data[j][0]!=102) {
points.emplace(points.end(),j,pat->data[j][0]+(signed char)pat->data[j][1]*12);
}
}
}
if (points.size()>1) for (size_t j=0; j<points.size()-1; j++) {
std::pair<int,int>& curPoint=points[j];
std::pair<int,int>& nextPoint=points[j+1];
double distance=nextPoint.first-curPoint.first;
for (int k=0; k<(nextPoint.first-curPoint.first); k++) {
int val=curPoint.second+((nextPoint.second-curPoint.second)*(double)k/distance);
pat->data[k+curPoint.first][0]=val%12;
pat->data[k+curPoint.first][1]=val/12;
if (pat->data[k+curPoint.first][0]==0) {
pat->data[k+curPoint.first][0]=12;
pat->data[k+curPoint.first][1]--;
}
pat->data[k+curPoint.first][1]&=255;
}
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_INTERPOLATE);
}
void FurnaceGUI::doFade(int p0, int p1, bool mode) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_FADE);
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskFade,iFine);
if (iFine!=0) {
int absoluteTop=255;
if (iFine==1) {
if (e->song.ins.empty()) continue;
absoluteTop=e->song.ins.size()-1;
} else if (iFine==2) { // volume
absoluteTop=e->getMaxVolumeChan(iCoarse);
}
if (selEnd.y-selStart.y<1) continue;
for (int j=selStart.y; j<=selEnd.y; j++) {
double fraction=double(j-selStart.y)/double(selEnd.y-selStart.y);
int value=p0+double(p1-p0)*fraction;
if (mode) { // nibble
value&=15;
pat->data[j][iFine+1]=MIN(absoluteTop,value|(value<<4));
} else { // byte
pat->data[j][iFine+1]=MIN(absoluteTop,value);
}
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_FADE);
}
void FurnaceGUI::doInvertValues() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_INVERT_VAL);
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskInvertVal,iFine);
if (iFine!=0) {
int top=255;
if (iFine==1) {
if (e->song.ins.empty()) continue;
top=e->song.ins.size()-1;
} else if (iFine==2) { // volume
top=e->getMaxVolumeChan(iCoarse);
}
for (int j=selStart.y; j<=selEnd.y; j++) {
if (pat->data[j][iFine+1]==-1) continue;
pat->data[j][iFine+1]=top-pat->data[j][iFine+1];
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_INVERT_VAL);
}
void FurnaceGUI::doScale(float top) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_SCALE);
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskScale,iFine);
if (iFine!=0) {
int absoluteTop=255;
if (iFine==1) {
if (e->song.ins.empty()) continue;
absoluteTop=e->song.ins.size()-1;
} else if (iFine==2) { // volume
absoluteTop=e->getMaxVolumeChan(iCoarse);
}
for (int j=selStart.y; j<=selEnd.y; j++) {
if (pat->data[j][iFine+1]==-1) continue;
pat->data[j][iFine+1]=MIN(absoluteTop,(double)pat->data[j][iFine+1]*(top/100.0f));
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_SCALE);
}
void FurnaceGUI::doRandomize(int bottom, int top, bool mode) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_RANDOMIZE);
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskRandomize,iFine);
if (iFine!=0) {
int absoluteTop=255;
if (iFine==1) {
if (e->song.ins.empty()) continue;
absoluteTop=e->song.ins.size()-1;
} else if (iFine==2) { // volume
absoluteTop=e->getMaxVolumeChan(iCoarse);
}
for (int j=selStart.y; j<=selEnd.y; j++) {
int value=0;
int value2=0;
if (top-bottom<=0) {
value=MIN(absoluteTop,bottom);
value2=MIN(absoluteTop,bottom);
} else {
value=MIN(absoluteTop,bottom+(rand()%(top-bottom+1)));
value2=MIN(absoluteTop,bottom+(rand()%(top-bottom+1)));
}
if (mode) {
value&=15;
value2&=15;
pat->data[j][iFine+1]=value|(value2<<4);
} else {
pat->data[j][iFine+1]=value;
}
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_RANDOMIZE);
}
void FurnaceGUI::doFlip() {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_FLIP);
DivPattern patBuffer;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskFlip,iFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
patBuffer.data[j][0]=pat->data[j][0];
}
patBuffer.data[j][iFine+1]=pat->data[j][iFine+1];
}
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
pat->data[j][0]=patBuffer.data[selEnd.y-j+selStart.y][0];
}
pat->data[j][iFine+1]=patBuffer.data[selEnd.y-j+selStart.y][iFine+1];
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_FLIP);
}
void FurnaceGUI::doCollapse(int divider) {
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_COLLAPSE);
DivPattern patBuffer;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskCollapseExpand,iFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
patBuffer.data[j][0]=pat->data[j][0];
}
patBuffer.data[j][iFine+1]=pat->data[j][iFine+1];
}
for (int j=0; j<=selEnd.y-selStart.y; j++) {
if (j*divider>=selEnd.y-selStart.y) {
if (iFine==0) {
pat->data[j+selStart.y][0]=0;
pat->data[j+selStart.y][1]=0;
} else {
pat->data[j+selStart.y][iFine+1]=-1;
}
} else {
if (iFine==0) {
pat->data[j+selStart.y][0]=patBuffer.data[j*divider+selStart.y][0];
}
pat->data[j+selStart.y][iFine+1]=patBuffer.data[j*divider+selStart.y][iFine+1];
if (iFine==0) {
for (int k=1; k<divider; k++) {
if ((j*divider+k)>=selEnd.y-selStart.y) break;
if (!(pat->data[j+selStart.y][0]==0 && pat->data[j+selStart.y][1]==0)) break;
pat->data[j+selStart.y][0]=patBuffer.data[j*divider+selStart.y+k][0];
pat->data[j+selStart.y][1]=patBuffer.data[j*divider+selStart.y+k][1];
}
} else {
for (int k=1; k<divider; k++) {
if ((j*divider+k)>=selEnd.y-selStart.y) break;
if (pat->data[j+selStart.y][iFine+1]!=-1) break;
pat->data[j+selStart.y][iFine+1]=patBuffer.data[j*divider+selStart.y+k][iFine+1];
}
}
}
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_COLLAPSE);
}
void FurnaceGUI::doExpand(int multiplier) {
if (multiplier<1) return;
finishSelection();
prepareUndo(GUI_UNDO_PATTERN_EXPAND);
DivPattern patBuffer;
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
for (; iCoarse<=selEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
maskOut(opMaskCollapseExpand,iFine);
for (int j=selStart.y; j<=selEnd.y; j++) {
if (iFine==0) {
patBuffer.data[j][0]=pat->data[j][0];
}
patBuffer.data[j][iFine+1]=pat->data[j][iFine+1];
}
for (int j=0; j<=(selEnd.y-selStart.y)*multiplier; j++) {
if ((j+selStart.y)>=e->curSubSong->patLen) break;
if ((j%multiplier)!=0) {
if (iFine==0) {
pat->data[j+selStart.y][0]=0;
pat->data[j+selStart.y][1]=0;
} else {
pat->data[j+selStart.y][iFine+1]=-1;
}
continue;
}
if (iFine==0) {
pat->data[j+selStart.y][0]=patBuffer.data[j/multiplier+selStart.y][0];
}
pat->data[j+selStart.y][iFine+1]=patBuffer.data[j/multiplier+selStart.y][iFine+1];
}
}
iFine=0;
}
makeUndo(GUI_UNDO_PATTERN_EXPAND);
}
void FurnaceGUI::doDrag() {
DivPattern* patBuffer=NULL;
int len=dragEnd.xCoarse-dragStart.xCoarse+1;
DETERMINE_FIRST_LAST;
if (len<1) return;
patBuffer=new DivPattern[len];
prepareUndo(GUI_UNDO_PATTERN_DRAG);
// copy and clear
{
int iCoarse=dragStart.xCoarse;
int iFine=dragStart.xFine;
int iCoarseP=0;
for (; iCoarse<=dragEnd.xCoarse; iCoarse++) {
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<dragEnd.xCoarse || iFine<=dragEnd.xFine); iFine++) {
int row=0;
for (int j=dragStart.y; j<=dragEnd.y; j++) {
if (iFine==0) {
patBuffer[iCoarseP].data[row][iFine]=pat->data[j][iFine];
pat->data[j][iFine]=0;
if (dragStart.y==dragEnd.y) pat->data[j][2]=-1;
}
patBuffer[iCoarseP].data[row][iFine+1]=pat->data[j][iFine+1];
pat->data[j][iFine+1]=(iFine<1)?0:-1;
if (dragStart.y==dragEnd.y && iFine>2 && iFine&1 && settings.effectDeletionAltersValue) {
pat->data[j][iFine+2]=-1;
}
row++;
}
}
iFine=0;
iCoarseP++;
}
}
// replace
{
int iCoarse=selStart.xCoarse;
int iFine=selStart.xFine;
int iCoarseP=0;
for (; iCoarse<=selEnd.xCoarse && iCoarseP<len; iCoarse++) {
if (iCoarse<firstChannel || iCoarse>lastChannel) continue;
if (!e->curSubSong->chanShow[iCoarse]) continue;
DivPattern* pat=e->curPat[iCoarse].getPattern(e->curOrders->ord[iCoarse][curOrder],true);
for (; iFine<3+e->curPat[iCoarse].effectCols*2 && (iCoarse<selEnd.xCoarse || iFine<=selEnd.xFine); iFine++) {
int row=-1;
for (int j=selStart.y; j<=selEnd.y; j++) {
row++;
if (j<0 || j>=e->curSubSong->patLen) continue;
if (iFine==0) {
pat->data[j][iFine]=patBuffer[iCoarseP].data[row][iFine];
}
pat->data[j][iFine+1]=patBuffer[iCoarseP].data[row][iFine+1];
}
}
iFine=0;
iCoarseP++;
}
}
delete[] patBuffer;
makeUndo(GUI_UNDO_PATTERN_DRAG);
}
void FurnaceGUI::doUndo() {
if (undoHist.empty()) return;
UndoStep& us=undoHist.back();
redoHist.push_back(us);
MARK_MODIFIED;
switch (us.type) {
case GUI_UNDO_CHANGE_ORDER:
e->curSubSong->ordersLen=us.oldOrdersLen;
for (UndoOrderData& i: us.ord) {
e->changeSongP(i.subSong);
e->curOrders->ord[i.chan][i.ord]=i.oldVal;
}
break;
case GUI_UNDO_PATTERN_EDIT:
case GUI_UNDO_PATTERN_DELETE:
case GUI_UNDO_PATTERN_PULL:
case GUI_UNDO_PATTERN_PUSH:
case GUI_UNDO_PATTERN_CUT:
case GUI_UNDO_PATTERN_PASTE:
case GUI_UNDO_PATTERN_CHANGE_INS:
case GUI_UNDO_PATTERN_INTERPOLATE:
case GUI_UNDO_PATTERN_FADE:
case GUI_UNDO_PATTERN_SCALE:
case GUI_UNDO_PATTERN_RANDOMIZE:
case GUI_UNDO_PATTERN_INVERT_VAL:
case GUI_UNDO_PATTERN_FLIP:
case GUI_UNDO_PATTERN_COLLAPSE:
case GUI_UNDO_PATTERN_EXPAND:
case GUI_UNDO_PATTERN_DRAG:
case GUI_UNDO_REPLACE:
for (UndoPatternData& i: us.pat) {
e->changeSongP(i.subSong);
DivPattern* p=e->curPat[i.chan].getPattern(i.pat,true);
p->data[i.row][i.col]=i.oldVal;
}
if (us.type!=GUI_UNDO_REPLACE) {
if (!e->isPlaying() || !followPattern) {
cursor=us.cursor;
selStart=us.selStart;
selEnd=us.selEnd;
curNibble=us.nibble;
updateScroll(cursor.y);
setOrder(us.order);
}
}
break;
}
undoHist.pop_back();
}
void FurnaceGUI::doRedo() {
if (redoHist.empty()) return;
UndoStep& us=redoHist.back();
undoHist.push_back(us);
MARK_MODIFIED;
switch (us.type) {
case GUI_UNDO_CHANGE_ORDER:
e->curSubSong->ordersLen=us.newOrdersLen;
for (UndoOrderData& i: us.ord) {
e->changeSongP(i.subSong);
e->curOrders->ord[i.chan][i.ord]=i.newVal;
}
break;
case GUI_UNDO_PATTERN_EDIT:
case GUI_UNDO_PATTERN_DELETE:
case GUI_UNDO_PATTERN_PULL:
case GUI_UNDO_PATTERN_PUSH:
case GUI_UNDO_PATTERN_CUT:
case GUI_UNDO_PATTERN_PASTE:
case GUI_UNDO_PATTERN_CHANGE_INS:
case GUI_UNDO_PATTERN_INTERPOLATE:
case GUI_UNDO_PATTERN_FADE:
case GUI_UNDO_PATTERN_SCALE:
case GUI_UNDO_PATTERN_RANDOMIZE:
case GUI_UNDO_PATTERN_INVERT_VAL:
case GUI_UNDO_PATTERN_FLIP:
case GUI_UNDO_PATTERN_COLLAPSE:
case GUI_UNDO_PATTERN_EXPAND:
case GUI_UNDO_PATTERN_DRAG:
case GUI_UNDO_REPLACE:
for (UndoPatternData& i: us.pat) {
e->changeSongP(i.subSong);
DivPattern* p=e->curPat[i.chan].getPattern(i.pat,true);
p->data[i.row][i.col]=i.newVal;
}
if (us.type!=GUI_UNDO_REPLACE) {
if (!e->isPlaying() || !followPattern) {
cursor=us.cursor;
selStart=us.selStart;
selEnd=us.selEnd;
curNibble=us.nibble;
updateScroll(cursor.y);
setOrder(us.order);
}
}
break;
}
redoHist.pop_back();
}