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furnace/src/gui/pattern.cpp
tildearrow 28d3417196 GUI: more channel bar polishing
2022-09-20 19:41:07 -05:00

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/**
* 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.
*/
// for suck's fake Clang extension!
#include <imgui.h>
#define _USE_MATH_DEFINES
#include "gui.h"
#include "../ta-log.h"
#include "imgui_internal.h"
#include "IconsFontAwesome4.h"
#include "misc/cpp/imgui_stdlib.h"
#include "guiConst.h"
#include "../utfutils.h"
#include <fmt/printf.h>
inline float randRange(float min, float max) {
return min+((float)rand()/(float)RAND_MAX)*(max-min);
}
void _pushPartBlend(const ImDrawList* drawList, const ImDrawCmd* cmd) {
if (cmd!=NULL) {
if (cmd->UserCallbackData!=NULL) {
((FurnaceGUI*)cmd->UserCallbackData)->pushPartBlend();
}
}
}
void _popPartBlend(const ImDrawList* drawList, const ImDrawCmd* cmd) {
if (cmd!=NULL) {
if (cmd->UserCallbackData!=NULL) {
((FurnaceGUI*)cmd->UserCallbackData)->popPartBlend();
}
}
}
void FurnaceGUI::pushPartBlend() {
SDL_SetRenderDrawBlendMode(sdlRend,SDL_BLENDMODE_ADD);
}
void FurnaceGUI::popPartBlend() {
SDL_SetRenderDrawBlendMode(sdlRend,SDL_BLENDMODE_BLEND);
}
// draw a pattern row
inline void FurnaceGUI::patternRow(int i, bool isPlaying, float lineHeight, int chans, int ord, const DivPattern** patCache, bool inhibitSel) {
static char id[64];
bool selectedRow=(i>=sel1.y && i<=sel2.y && !inhibitSel);
ImGui::TableNextRow(0,lineHeight);
ImGui::TableNextColumn();
float cursorPosY=ImGui::GetCursorPos().y-ImGui::GetScrollY();
// check if the row is visible
if (cursorPosY<-lineHeight || cursorPosY>ImGui::GetWindowSize().y) {
return;
}
// check if we are in range
if (ord<0 || ord>=e->curSubSong->ordersLen) {
return;
}
if (i<0 || i>=e->curSubSong->patLen) {
return;
}
bool isPushing=false;
ImVec4 activeColor=uiColors[GUI_COLOR_PATTERN_ACTIVE];
ImVec4 inactiveColor=uiColors[GUI_COLOR_PATTERN_INACTIVE];
ImVec4 rowIndexColor=uiColors[GUI_COLOR_PATTERN_ROW_INDEX];
if (e->curSubSong->hilightB>0 && !(i%e->curSubSong->hilightB)) {
activeColor=uiColors[GUI_COLOR_PATTERN_ACTIVE_HI2];
inactiveColor=uiColors[GUI_COLOR_PATTERN_INACTIVE_HI2];
rowIndexColor=uiColors[GUI_COLOR_PATTERN_ROW_INDEX_HI2];
} else if (e->curSubSong->hilightA>0 && !(i%e->curSubSong->hilightA)) {
activeColor=uiColors[GUI_COLOR_PATTERN_ACTIVE_HI1];
inactiveColor=uiColors[GUI_COLOR_PATTERN_INACTIVE_HI1];
rowIndexColor=uiColors[GUI_COLOR_PATTERN_ROW_INDEX_HI1];
}
// check overflow highlight
if (settings.overflowHighlight) {
if (edit && cursor.y==i && curWindowLast==GUI_WINDOW_PATTERN) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0,ImGui::GetColorU32(uiColors[GUI_COLOR_EDITING]));
} else if (isPlaying && oldRow==i && ord==e->getOrder()) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PLAY_HEAD]));
} else if (e->curSubSong->hilightB>0 && !(i%e->curSubSong->hilightB)) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_HI_2]));
} else if (e->curSubSong->hilightA>0 && !(i%e->curSubSong->hilightA)) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_HI_1]));
}
} else {
isPushing=true;
if (edit && cursor.y==i && curWindowLast==GUI_WINDOW_PATTERN) {
ImGui::PushStyleColor(ImGuiCol_Header,ImGui::GetColorU32(uiColors[GUI_COLOR_EDITING]));
} else if (isPlaying && oldRow==i && ord==e->getOrder()) {
ImGui::PushStyleColor(ImGuiCol_Header,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PLAY_HEAD]));
} else if (e->curSubSong->hilightB>0 && !(i%e->curSubSong->hilightB)) {
ImGui::PushStyleColor(ImGuiCol_Header,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_HI_2]));
} else if (e->curSubSong->hilightA>0 && !(i%e->curSubSong->hilightA)) {
ImGui::PushStyleColor(ImGuiCol_Header,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_HI_1]));
} else {
isPushing=false;
}
}
// row number
ImGui::PushStyleColor(ImGuiCol_Text,rowIndexColor);
if (settings.patRowsBase==1) {
snprintf(id,63," %.2X ##PR_%d",i,i);
} else {
snprintf(id,63,"%3d ##PR_%d",i,i);
}
ImGui::Selectable(id,false,ImGuiSelectableFlags_NoPadWithHalfSpacing,fourChars);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(0,0,i,true);
}
if (ImGui::IsItemClicked()) {
startSelection(0,0,i,true);
}
ImGui::PopStyleColor();
// for each column
for (int j=0; j<chans; j++) {
// check if channel is not hidden
if (!e->curSubSong->chanShow[j]) {
patChanX[j]=ImGui::GetCursorPosX();
continue;
}
int chanVolMax=e->getMaxVolumeChan(j);
if (chanVolMax<1) chanVolMax=1;
const DivPattern* pat=patCache[j];
ImGui::TableNextColumn();
patChanX[j]=ImGui::GetCursorPosX();
// selection highlight flags
int sel1XSum=sel1.xCoarse*32+sel1.xFine;
int sel2XSum=sel2.xCoarse*32+sel2.xFine;
int j32=j*32;
bool selectedNote=selectedRow && (j32>=sel1XSum && j32<=sel2XSum);
bool selectedIns=selectedRow && (j32+1>=sel1XSum && j32+1<=sel2XSum);
bool selectedVol=selectedRow && (j32+2>=sel1XSum && j32+2<=sel2XSum);
bool cursorNote=(cursor.y==i && cursor.xCoarse==j && cursor.xFine==0 && curWindowLast==GUI_WINDOW_PATTERN);
bool cursorIns=(cursor.y==i && cursor.xCoarse==j && cursor.xFine==1 && curWindowLast==GUI_WINDOW_PATTERN);
bool cursorVol=(cursor.y==i && cursor.xCoarse==j && cursor.xFine==2 && curWindowLast==GUI_WINDOW_PATTERN);
// note
snprintf(id,63,"%.31s##PN_%d_%d",noteName(pat->data[i][0],pat->data[i][1]),i,j);
if (pat->data[i][0]==0 && pat->data[i][1]==0) {
ImGui::PushStyleColor(ImGuiCol_Text,inactiveColor);
} else {
ImGui::PushStyleColor(ImGuiCol_Text,activeColor);
}
if (cursorNote) {
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_CURSOR]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,noteCellSize);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
if (selectedNote) ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::Selectable(id,isPushing || selectedNote,ImGuiSelectableFlags_NoPadWithHalfSpacing,noteCellSize);
if (selectedNote) ImGui::PopStyleColor();
}
if (ImGui::IsItemClicked()) {
startSelection(j,0,i);
}
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(j,0,i);
}
ImGui::PopStyleColor();
// the following is only visible when the channel is not collapsed
if (e->curSubSong->chanCollapse[j]<3) {
// instrument
if (pat->data[i][2]==-1) {
ImGui::PushStyleColor(ImGuiCol_Text,inactiveColor);
snprintf(id,63,"%.31s##PI_%d_%d",emptyLabel2,i,j);
} else {
if (pat->data[i][2]<0 || pat->data[i][2]>=e->song.insLen) {
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_PATTERN_INS_ERROR]);
} else {
DivInstrumentType t=e->song.ins[pat->data[i][2]]->type;
if (t!=DIV_INS_AMIGA && t!=e->getPreferInsType(j)) {
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_PATTERN_INS_WARN]);
} else {
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_PATTERN_INS]);
}
}
snprintf(id,63,"%.2X##PI_%d_%d",pat->data[i][2],i,j);
}
ImGui::SameLine(0.0f,0.0f);
if (cursorIns) {
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_CURSOR]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,insCellSize);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
if (selectedIns) ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::Selectable(id,isPushing || selectedIns,ImGuiSelectableFlags_NoPadWithHalfSpacing,insCellSize);
if (selectedIns) ImGui::PopStyleColor();
}
if (ImGui::IsItemClicked()) {
startSelection(j,1,i);
}
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(j,1,i);
}
ImGui::PopStyleColor();
}
if (e->curSubSong->chanCollapse[j]<2) {
// volume
if (pat->data[i][3]==-1) {
snprintf(id,63,"%.31s##PV_%d_%d",emptyLabel2,i,j);
ImGui::PushStyleColor(ImGuiCol_Text,inactiveColor);
} else {
int volColor=(pat->data[i][3]*127)/chanVolMax;
if (volColor>127) volColor=127;
if (volColor<0) volColor=0;
snprintf(id,63,"%.2X##PV_%d_%d",pat->data[i][3],i,j);
ImGui::PushStyleColor(ImGuiCol_Text,volColors[volColor]);
}
ImGui::SameLine(0.0f,0.0f);
if (cursorVol) {
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_CURSOR]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,volCellSize);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
if (selectedVol) ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::Selectable(id,isPushing || selectedVol,ImGuiSelectableFlags_NoPadWithHalfSpacing,volCellSize);
if (selectedVol) ImGui::PopStyleColor();
}
if (ImGui::IsItemClicked()) {
startSelection(j,2,i);
}
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(j,2,i);
}
ImGui::PopStyleColor();
}
if (e->curSubSong->chanCollapse[j]<1) {
// effects
for (int k=0; k<e->curPat[j].effectCols; k++) {
int index=4+(k<<1);
bool selectedEffect=selectedRow && (j32+index-1>=sel1XSum && j32+index-1<=sel2XSum);
bool selectedEffectVal=selectedRow && (j32+index>=sel1XSum && j32+index<=sel2XSum);
bool cursorEffect=(cursor.y==i && cursor.xCoarse==j && cursor.xFine==index-1 && curWindowLast==GUI_WINDOW_PATTERN);
bool cursorEffectVal=(cursor.y==i && cursor.xCoarse==j && cursor.xFine==index && curWindowLast==GUI_WINDOW_PATTERN);
// effect
if (pat->data[i][index]==-1) {
snprintf(id,63,"%.31s##PE%d_%d_%d",emptyLabel2,k,i,j);
ImGui::PushStyleColor(ImGuiCol_Text,inactiveColor);
} else {
if (pat->data[i][index]>0xff) {
snprintf(id,63,"??##PE%d_%d_%d",k,i,j);
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_PATTERN_EFFECT_INVALID]);
} else {
const unsigned char data=pat->data[i][index];
snprintf(id,63,"%.2X##PE%d_%d_%d",data,k,i,j);
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[fxColors[data]]);
}
}
ImGui::SameLine(0.0f,0.0f);
if (cursorEffect) {
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_CURSOR]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,effectCellSize);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
if (selectedEffect) ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::Selectable(id,isPushing || selectedEffect,ImGuiSelectableFlags_NoPadWithHalfSpacing,effectCellSize);
if (selectedEffect) ImGui::PopStyleColor();
}
if (ImGui::IsItemClicked()) {
startSelection(j,index-1,i);
}
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(j,index-1,i);
}
// effect value
if (pat->data[i][index+1]==-1) {
snprintf(id,63,"%.31s##PF%d_%d_%d",emptyLabel2,k,i,j);
} else {
snprintf(id,63,"%.2X##PF%d_%d_%d",pat->data[i][index+1],k,i,j);
}
ImGui::SameLine(0.0f,0.0f);
if (cursorEffectVal) {
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_CURSOR]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,effectValCellSize);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
if (selectedEffectVal) ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::Selectable(id,isPushing || selectedEffectVal,ImGuiSelectableFlags_NoPadWithHalfSpacing,effectValCellSize);
if (selectedEffectVal) ImGui::PopStyleColor();
}
if (ImGui::IsItemClicked()) {
startSelection(j,index,i);
}
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
updateSelection(j,index,i);
}
ImGui::PopStyleColor();
}
}
}
if (isPushing) {
ImGui::PopStyleColor();
}
ImGui::TableNextColumn();
patChanX[chans]=ImGui::GetCursorPosX();
}
void FurnaceGUI::drawPattern() {
//int delta0=SDL_GetPerformanceCounter();
if (nextWindow==GUI_WINDOW_PATTERN) {
patternOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!patternOpen) return;
bool inhibitMenu=false;
float scrollX=0;
if (e->isPlaying() && followPattern && (!e->isStepping() || pendingStepUpdate)) {
cursor.y=oldRow+((pendingStepUpdate)?1:0);
if (selStart.xCoarse==selEnd.xCoarse && selStart.xFine==selEnd.xFine && selStart.y==selEnd.y && !selecting) {
selStart=cursor;
selEnd=cursor;
}
}
demandX=0;
sel1=selStart;
sel2=selEnd;
if (sel2.y<sel1.y) {
sel2.y^=sel1.y;
sel1.y^=sel2.y;
sel2.y^=sel1.y;
}
if (sel2.xCoarse<sel1.xCoarse) {
sel2.xCoarse^=sel1.xCoarse;
sel1.xCoarse^=sel2.xCoarse;
sel2.xCoarse^=sel1.xCoarse;
sel2.xFine^=sel1.xFine;
sel1.xFine^=sel2.xFine;
sel2.xFine^=sel1.xFine;
} else if (sel2.xCoarse==sel1.xCoarse && sel2.xFine<sel1.xFine) {
sel2.xFine^=sel1.xFine;
sel1.xFine^=sel2.xFine;
sel2.xFine^=sel1.xFine;
}
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding,ImVec2(0.0f,0.0f));
if (mobileUI) {
patWindowPos=(portrait?ImVec2(0.0f,(mobileMenuPos*-0.65*scrH*dpiScale)):ImVec2((0.16*scrH*dpiScale)+0.5*scrW*dpiScale*mobileMenuPos,0.0f));
patWindowSize=(portrait?ImVec2(scrW*dpiScale,scrH*dpiScale-(0.16*scrW*dpiScale)-(pianoOpen?(0.4*scrW*dpiScale):0.0f)):ImVec2(scrW*dpiScale-(0.16*scrH*dpiScale),scrH*dpiScale-(pianoOpen?(0.3*scrH*dpiScale):0.0f)));
ImGui::SetNextWindowPos(patWindowPos);
ImGui::SetNextWindowSize(patWindowSize);
}
if (ImGui::Begin("Pattern",&patternOpen,globalWinFlags|(settings.avoidRaisingPattern?ImGuiWindowFlags_NoBringToFrontOnFocus:0))) {
if (!mobileUI) {
patWindowPos=ImGui::GetWindowPos();
patWindowSize=ImGui::GetWindowSize();
}
//char id[32];
ImGui::PushFont(patFont);
int ord=oldOrder;
if (followPattern) {
curOrder=e->getOrder();
}
oldOrder=curOrder;
int chans=e->getTotalChannelCount();
int displayChans=0;
const DivPattern* patCache[DIV_MAX_CHANS];
for (int i=0; i<chans; i++) {
if (e->curSubSong->chanShow[i]) displayChans++;
}
ImGui::PushStyleVar(ImGuiStyleVar_CellPadding,ImVec2(0.0f,0.0f));
ImGui::PushStyleColor(ImGuiCol_Header,uiColors[GUI_COLOR_PATTERN_SELECTION]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_SELECTION_HOVER]);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_SELECTION_ACTIVE]);
if (ImGui::BeginTable("PatternView",displayChans+2,ImGuiTableFlags_BordersInnerV|ImGuiTableFlags_ScrollX|ImGuiTableFlags_ScrollY|ImGuiTableFlags_NoPadInnerX|ImGuiTableFlags_NoBordersInFrozenArea)) {
ImGui::TableSetupColumn("pos",ImGuiTableColumnFlags_WidthFixed);
char chanID[2048];
float lineHeight=(ImGui::GetTextLineHeight()+2*dpiScale);
int curRow=e->getRow();
if (e->isPlaying() && followPattern && (!e->isStepping() || pendingStepUpdate)) updateScroll(curRow);
pendingStepUpdate=false;
if (nextScroll>-0.5f) {
ImGui::SetScrollY(nextScroll);
nextScroll=-1.0f;
nextAddScroll=0.0f;
}
if (nextAddScroll!=0.0f) {
ImGui::SetScrollY(ImGui::GetScrollY()+nextAddScroll);
nextScroll=-1.0f;
nextAddScroll=0.0f;
}
ImGui::TableSetupScrollFreeze(1,1);
for (int i=0; i<chans; i++) {
if (!e->curSubSong->chanShow[i]) continue;
ImGui::TableSetupColumn(fmt::sprintf("c%d",i).c_str(),ImGuiTableColumnFlags_WidthFixed);
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
if (ImGui::Selectable((extraChannelButtons==2)?" --##ExtraChannelButtons":" ++##ExtraChannelButtons",false,ImGuiSelectableFlags_NoPadWithHalfSpacing,ImVec2(0.0f,lineHeight+1.0f*dpiScale))) {
if (++extraChannelButtons>2) extraChannelButtons=0;
}
if (ImGui::IsItemHovered()) {
if (extraChannelButtons==2) {
ImGui::SetTooltip("Pattern names (click to collapse)\nRight-click for visualizer");
} else if (extraChannelButtons==1) {
ImGui::SetTooltip("Expanded (click for pattern names)\nRight-click for visualizer");
} else {
ImGui::SetTooltip("Compact (click to expand)\nRight-click for visualizer");
}
}
if (ImGui::IsItemClicked(ImGuiMouseButton_Right)) {
fancyPattern=!fancyPattern;
inhibitMenu=true;
e->enableCommandStream(fancyPattern);
e->getCommandStream(cmdStream);
cmdStream.clear();
}
for (int i=0; i<chans; i++) {
if (!e->curSubSong->chanShow[i]) continue;
ImGui::TableNextColumn();
bool displayTooltip=false;
bool muted=e->isChannelMuted(i);
ImVec4 chanHead=muted?uiColors[GUI_COLOR_CHANNEL_MUTED]:channelColor(i);
ImVec4 chanHeadActive=chanHead;
ImVec4 chanHeadHover=chanHead;
ImVec4 chanHeadBase=chanHead;
if (e->keyHit[i]) {
keyHit1[i]=1.0f;
if (settings.channelFeedbackStyle==1) {
keyHit[i]=0.2;
if (!muted) {
int note=e->getChanState(i)->note+60;
if (note>=0 && note<180) {
pianoKeyHit[note]=1.0;
}
}
}
e->keyHit[i]=false;
}
if (settings.channelFeedbackStyle==2 && e->isRunning()) {
float amount=((float)(e->getChanState(i)->volume>>8)/(float)e->getMaxVolumeChan(i));
if (!e->getChanState(i)->keyOn) amount=0.0f;
keyHit[i]=amount*0.2f;
if (!muted) {
int note=e->getChanState(i)->note+60;
if (note>=0 && note<180) {
pianoKeyHit[note]=amount;
}
}
} else if (settings.channelFeedbackStyle==3 && e->isRunning()) {
bool active=e->getChanState(i)->keyOn;
keyHit[i]=active?0.2f:0.0f;
if (!muted) {
int note=e->getChanState(i)->note+60;
if (note>=0 && note<180) {
pianoKeyHit[note]=active?1.0f:0.0f;
}
}
}
if (settings.guiColorsBase) {
chanHead.x*=1.0-keyHit[i]; chanHead.y*=1.0-keyHit[i]; chanHead.z*=1.0-keyHit[i];
chanHeadActive.x*=0.5; chanHeadActive.y*=0.5; chanHeadActive.z*=0.5;
chanHeadHover.x*=0.9-keyHit[i]; chanHeadHover.y*=0.9-keyHit[i]; chanHeadHover.z*=0.9-keyHit[i];
} else {
chanHead.x*=0.25+keyHit[i]; chanHead.y*=0.25+keyHit[i]; chanHead.z*=0.25+keyHit[i];
chanHeadActive.x*=0.8; chanHeadActive.y*=0.8; chanHeadActive.z*=0.8;
chanHeadHover.x*=0.4+keyHit[i]; chanHeadHover.y*=0.4+keyHit[i]; chanHeadHover.z*=0.4+keyHit[i];
}
keyHit[i]-=((settings.channelStyle==0)?0.02:0.01)*60.0*ImGui::GetIO().DeltaTime;
if (keyHit[i]<0) keyHit[i]=0;
ImGui::PushStyleColor(ImGuiCol_Header,chanHead);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,chanHeadActive);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,chanHeadHover);
ImGui::PushStyleColor(ImGuiCol_Text,ImGui::GetColorU32(channelTextColor(i)));
if (settings.channelStyle==0) ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg,ImGui::GetColorU32(chanHead));
if (muted) ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_CHANNEL_MUTED]);
if (settings.channelFont==0) ImGui::PushFont(mainFont);
// TODO: appearance
ImGuiWindow* window=ImGui::GetCurrentWindow();
ImVec2 size=ImVec2(
1.0f,
lineHeight+1.0f*dpiScale
);
ImDrawList* dl=ImGui::GetWindowDrawList();
if (settings.channelStyle!=0) {
size.y+=6.0f*dpiScale;
}
if (settings.channelStyle==2) {
size.y+=6.0f*dpiScale;
}
ImVec2 minArea=window->DC.CursorPos;
ImVec2 maxArea=ImVec2(
minArea.x+window->WorkRect.Max.x-window->WorkRect.Min.x,
minArea.y+size.y
);
ImRect rect=ImRect(minArea,maxArea);
float padding=ImGui::CalcTextSize("A").x;
ImVec2 minLabelArea=minArea;
ImVec2 maxLabelArea=maxArea;
if (e->curSubSong->chanCollapse[i]) {
const char* chName=e->getChannelShortName(i);
if (strlen(chName)>3) {
snprintf(chanID,2048,"...");
} else {
snprintf(chanID,2048,"%s",chName);
}
displayTooltip=true;
} else {
minLabelArea.x+=padding;
maxLabelArea.x-=padding;
if (settings.channelStyle==3) { // split button
maxLabelArea.x-=ImGui::GetFrameHeightWithSpacing();
}
const char* chName=e->getChannelName(i);
float chNameLimit=maxLabelArea.x-minLabelArea.x;
if (ImGui::CalcTextSize(chName).x>chNameLimit) {
String shortChName;
float totalAdvanced=0.0f;
float ellipsisSize=ImGui::CalcTextSize("...").x;
for (const char* j=chName; *j;) {
signed char l;
int ch=decodeUTF8((const unsigned char*)j,l);
totalAdvanced+=ImGui::GetFont()->GetCharAdvance(ch);
if (totalAdvanced>(chNameLimit-ellipsisSize)) break;
for (int k=0; k<l; k++) {
shortChName+=j[k];
}
j+=l;
}
shortChName+="...";
snprintf(chanID,2048,"%s",shortChName.c_str());
displayTooltip=true;
} else {
snprintf(chanID,2048,"%s",chName);
}
}
if (settings.channelTextCenter) {
minLabelArea.x+=0.5f*(maxLabelArea.x-minLabelArea.x-ImGui::CalcTextSize(chanID).x);
}
if (extraChannelButtons==0 || settings.channelVolStyle!=0) ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing,ImVec2(0.0f,0.0f));
ImGui::PushID(2048+i);
switch (settings.channelStyle) {
case 0: // classic
ImGui::ItemSize(size,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID(chanID))) {
bool hovered=ImGui::ItemHoverable(rect,ImGui::GetID(chanID));
ImU32 col=hovered?ImGui::GetColorU32(ImGuiCol_HeaderHovered):ImGui::GetColorU32(ImGuiCol_Header);
dl->AddRectFilled(rect.Min,rect.Max,col);
dl->AddText(ImVec2(minLabelArea.x,rect.Min.y),ImGui::GetColorU32(channelTextColor(i)),chanID);
}
break;
case 1: { // line
ImGui::ItemSize(size,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID(chanID))) {
bool hovered=ImGui::ItemHoverable(rect,ImGui::GetID(chanID));
ImU32 fadeCol0=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?0.25f:0.0f
));
ImU32 fadeCol=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?0.5f:MIN(1.0f,chanHeadBase.w*keyHit[i]*4.0f)
));
dl->AddRectFilledMultiColor(rect.Min,rect.Max,fadeCol0,fadeCol0,fadeCol,fadeCol);
dl->AddLine(ImVec2(rect.Min.x,rect.Max.y),ImVec2(rect.Max.x,rect.Max.y),ImGui::GetColorU32(chanHeadBase),2.0f*dpiScale);
dl->AddText(ImVec2(minLabelArea.x,rect.Min.y+3.0*dpiScale),ImGui::GetColorU32(channelTextColor(i)),chanID);
}
break;
}
case 2: { // round
ImGui::ItemSize(size,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID(chanID))) {
bool hovered=ImGui::ItemHoverable(rect,ImGui::GetID(chanID));
ImU32 fadeCol0=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?0.5f:MIN(1.0f,0.3f+chanHeadBase.w*keyHit[i]*1.5f)
));
ImU32 fadeCol=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?0.3f:MIN(1.0f,0.2f+chanHeadBase.w*keyHit[i]*1.2f)
));
ImVec2 rMin=rect.Min;
ImVec2 rMax=rect.Max;
rMin.x+=3.0f*dpiScale;
rMin.y+=6.0f*dpiScale;
rMax.x-=3.0f*dpiScale;
rMax.y-=6.0f*dpiScale;
dl->AddRectFilledMultiColor(rMin,rMax,fadeCol0,fadeCol0,fadeCol,fadeCol,4.0f*dpiScale);
dl->AddText(ImVec2(minLabelArea.x,rect.Min.y+6.0*dpiScale),ImGui::GetColorU32(channelTextColor(i)),chanID);
}
break;
}
case 3: // split button
ImGui::Dummy(ImVec2(1.0f,2.0f*dpiScale));
ImGui::SetCursorPosX(minLabelArea.x);
ImGui::TextUnformatted(chanID);
ImGui::SameLine();
ImGui::PushFont(mainFont);
ImGui::SmallButton(muted?ICON_FA_VOLUME_OFF:ICON_FA_VOLUME_UP);
ImGui::PopFont();
break;
case 4: { // square border
ImGui::ItemSize(size,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID(chanID))) {
bool hovered=ImGui::ItemHoverable(rect,ImGui::GetID(chanID));
ImU32 fadeCol=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?1.0f:MIN(1.0f,0.2f+chanHeadBase.w*keyHit[i]*4.0f)
));
ImVec2 rMin=rect.Min;
ImVec2 rMax=rect.Max;
rMin.x+=2.0f*dpiScale;
rMin.y+=3.0f*dpiScale;
rMax.x-=3.0f*dpiScale;
rMax.y-=3.0f*dpiScale;
dl->AddRect(rMin,rMax,fadeCol,0.0f,2.0*dpiScale);
dl->AddText(ImVec2(minLabelArea.x,rect.Min.y+3.0*dpiScale),ImGui::GetColorU32(channelTextColor(i)),chanID);
}
break;
}
case 5: { // round border
ImGui::ItemSize(size,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID(chanID))) {
bool hovered=ImGui::ItemHoverable(rect,ImGui::GetID(chanID));
ImU32 fadeCol=ImGui::GetColorU32(ImVec4(
chanHeadBase.x,
chanHeadBase.y,
chanHeadBase.z,
hovered?1.0f:MIN(1.0f,0.2f+chanHeadBase.w*keyHit[i]*4.0f)
));
ImVec2 rMin=rect.Min;
ImVec2 rMax=rect.Max;
rMin.x+=2.0f*dpiScale;
rMin.y+=3.0f*dpiScale;
rMax.x-=3.0f*dpiScale;
rMax.y-=3.0f*dpiScale;
dl->AddRect(rMin,rMax,fadeCol,4.0f*dpiScale,ImDrawFlags_RoundCornersAll,2.0*dpiScale);
dl->AddText(ImVec2(minLabelArea.x,rect.Min.y+3.0*dpiScale),ImGui::GetColorU32(channelTextColor(i)),chanID);
}
break;
}
}
ImGui::PopID();
if (extraChannelButtons==0 || settings.channelVolStyle!=0) ImGui::PopStyleVar();
if (displayTooltip && ImGui::IsItemHovered()) {
ImGui::SetTooltip("%s",e->getChannelName(i));
}
if (settings.channelFont==0) ImGui::PopFont();
if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
if (settings.soloAction!=1 && soloTimeout>0 && soloChan==i) {
e->toggleSolo(i);
soloTimeout=0;
} else {
e->toggleMute(i);
soloTimeout=20;
soloChan=i;
}
}
if (muted) ImGui::PopStyleColor();
ImGui::PopStyleColor(4);
if (settings.soloAction!=2) if (ImGui::IsItemClicked(ImGuiMouseButton_Right)) {
inhibitMenu=true;
e->toggleSolo(i);
}
if (settings.channelStyle==3) {
ImGui::Dummy(ImVec2(1.0f,2.0f*dpiScale));
}
// volume bar
if (settings.channelVolStyle!=0) {
ImVec2 sizeV=ImVec2(
1.0f,
6.0*dpiScale
);
ImVec2 minAreaV=window->DC.CursorPos;
ImVec2 maxAreaV=ImVec2(
minAreaV.x+window->WorkRect.Max.x-window->WorkRect.Min.x,
minAreaV.y+sizeV.y
);
ImRect rectV=ImRect(minAreaV,maxAreaV);
ImGui::ItemSize(sizeV,ImGui::GetStyle().FramePadding.y);
if (ImGui::ItemAdd(rectV,ImGui::GetID(chanID))) {
float xLeft=0.0f;
float xRight=1.0f;
if (e->keyHit[i]) {
keyHit1[i]=1.0f;
e->keyHit[i]=false;
}
if (e->isRunning()) {
DivChannelState* cs=e->getChanState(i);
float stereoPan=(float)(e->convertPanSplitToLinearLR(cs->panL,cs->panR,256)-128)/128.0;
switch (settings.channelVolStyle) {
case 1: // simple
xRight=((float)(e->getChanState(i)->volume>>8)/(float)e->getMaxVolumeChan(i))*0.9+(keyHit1[i]*0.1f);
break;
case 2: { // stereo
float amount=((float)(e->getChanState(i)->volume>>8)/(float)e->getMaxVolumeChan(i))*0.4+(keyHit1[i]*0.1f);
xRight=0.5+amount*(1.0+MIN(0.0,stereoPan));
xLeft=0.5-amount*(1.0-MAX(0.0,stereoPan));
break;
}
case 3: // real
xRight=chanOscVol[i];
break;
case 4: // real (stereo)
xRight=0.5+chanOscVol[i]*0.5*(1.0+MIN(0.0,stereoPan));
xLeft=0.5-chanOscVol[i]*0.5*(1.0-MAX(0.0,stereoPan));
break;
}
dl->AddRectFilled(
ImLerp(rectV.Min,rectV.Max,ImVec2(xLeft,0.0f)),
ImLerp(rectV.Min,rectV.Max,ImVec2(xRight,1.0f)),
ImGui::GetColorU32(chanHeadBase)
);
}
keyHit1[i]-=0.2f;
if (keyHit1[i]<0.0f) keyHit1[i]=0.0f;
}
}
// extra buttons
if (extraChannelButtons==2) {
DivPattern* pat=e->curPat[i].getPattern(e->curOrders->ord[i][ord],true);
ImGui::PushFont(mainFont);
if (patNameTarget==i) {
snprintf(chanID,2048,"##PatNameI%d_%d",i,ord);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x-(8.0f*dpiScale));
ImGui::SetCursorPosX(ImGui::GetCursorPosX()+4.0f*dpiScale);
ImGui::InputText(chanID,&pat->name);
if (wantPatName) {
wantPatName=false;
ImGui::SetItemDefaultFocus();
ImGui::SetKeyboardFocusHere(-1);
} else {
if (!ImGui::IsItemActive()) {
patNameTarget=-1;
}
}
} else {
snprintf(chanID,2048," %s##PatName%d",pat->name.c_str(),i);
if (ImGui::Selectable(chanID,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,ImVec2(0.0f,lineHeight+1.0f*dpiScale))) {
patNameTarget=i;
wantPatName=true;
snprintf(chanID,2048,"##PatNameI%d_%d",i,ord);
ImGui::SetActiveID(ImGui::GetID(chanID),ImGui::GetCurrentWindow());
}
}
ImGui::PopFont();
} else if (extraChannelButtons==1) {
snprintf(chanID,2048,"%c##_HCH%d",e->curSubSong->chanCollapse[i]?'+':'-',i);
ImGui::SetCursorPosX(ImGui::GetCursorPosX()+4.0f*dpiScale);
if (ImGui::SmallButton(chanID)) {
if (e->curSubSong->chanCollapse[i]==0) {
e->curSubSong->chanCollapse[i]=3;
} else if (e->curSubSong->chanCollapse[i]>0) {
e->curSubSong->chanCollapse[i]--;
}
}
if (!e->curSubSong->chanCollapse[i]) {
ImGui::SameLine();
snprintf(chanID,2048,"<##_LCH%d",i);
ImGui::BeginDisabled(e->curPat[i].effectCols<=1);
if (ImGui::SmallButton(chanID)) {
e->curPat[i].effectCols--;
if (e->curPat[i].effectCols<1) e->curPat[i].effectCols=1;
}
ImGui::EndDisabled();
ImGui::SameLine();
ImGui::BeginDisabled(e->curPat[i].effectCols>=8);
snprintf(chanID,2048,">##_RCH%d",i);
if (ImGui::SmallButton(chanID)) {
e->curPat[i].effectCols++;
if (e->curPat[i].effectCols>8) e->curPat[i].effectCols=8;
}
ImGui::EndDisabled();
}
ImGui::Spacing();
}
}
ImGui::TableNextColumn();
if (e->hasExtValue()) {
ImGui::TextColored(uiColors[GUI_COLOR_EE_VALUE]," %.2X",e->getExtValue());
}
float oneCharSize=ImGui::CalcTextSize("A").x;
fourChars=ImVec2(oneCharSize*4.0f,lineHeight);
threeChars=ImVec2(oneCharSize*3.0f,lineHeight);
twoChars=ImVec2(oneCharSize*2.0f,lineHeight);
//ImVec2 oneChar=ImVec2(oneCharSize,lineHeight);
noteCellSize=threeChars;
noteCellSize.x+=(float)settings.noteCellSpacing*dpiScale;
insCellSize=twoChars;
insCellSize.x+=(float)settings.insCellSpacing*dpiScale;
volCellSize=twoChars;
volCellSize.x+=(float)settings.volCellSpacing*dpiScale;
effectCellSize=twoChars;
effectCellSize.x+=(float)settings.effectCellSpacing*dpiScale;
effectValCellSize=twoChars;
effectValCellSize.x+=(float)settings.effectValCellSpacing*dpiScale;
dummyRows=(ImGui::GetWindowSize().y/lineHeight)/2;
// オップナー2608 i owe you one more for this horrible code
// previous pattern
ImGui::BeginDisabled();
ImGui::PushStyleVar(ImGuiStyleVar_FrameShading,0.0f);
if (settings.viewPrevPattern) {
if ((ord-1)>=0) for (int i=0; i<chans; i++) {
patCache[i]=e->curPat[i].getPattern(e->curOrders->ord[i][ord-1],true);
}
for (int i=0; i<dummyRows-1; i++) {
patternRow(e->curSubSong->patLen+i-dummyRows+1,e->isPlaying(),lineHeight,chans,ord-1,patCache,true);
}
} else {
for (int i=0; i<dummyRows-1; i++) {
ImGui::TableNextRow(0,lineHeight);
ImGui::TableNextColumn();
}
}
ImGui::EndDisabled();
// active area
for (int i=0; i<chans; i++) {
patCache[i]=e->curPat[i].getPattern(e->curOrders->ord[i][ord],true);
}
for (int i=0; i<e->curSubSong->patLen; i++) {
patternRow(i,e->isPlaying(),lineHeight,chans,ord,patCache,false);
}
// next pattern
ImGui::BeginDisabled();
if (settings.viewPrevPattern) {
if ((ord+1)<e->curSubSong->ordersLen) for (int i=0; i<chans; i++) {
patCache[i]=e->curPat[i].getPattern(e->curOrders->ord[i][ord+1],true);
}
for (int i=0; i<=dummyRows; i++) {
patternRow(i,e->isPlaying(),lineHeight,chans,ord+1,patCache,true);
}
} else {
for (int i=0; i<=dummyRows; i++) {
ImGui::TableNextRow(0,lineHeight);
ImGui::TableNextColumn();
}
}
ImGui::EndDisabled();
ImGui::PopStyleVar();
oldRow=curRow;
if (demandScrollX) {
int totalDemand=demandX-ImGui::GetScrollX();
if (totalDemand<80) {
ImGui::SetScrollX(demandX-200*dpiScale);
} else if (totalDemand>(ImGui::GetWindowWidth()-200*dpiScale)) {
ImGui::SetScrollX(demandX+200*dpiScale);
}
demandScrollX=false;
}
scrollX=ImGui::GetScrollX();
// overflow changes order
// TODO: this is very unreliable and sometimes it can warp you out of the song
if (settings.scrollChangesOrder && !e->isPlaying()) {
if (wheelY!=0) {
if (wheelY>0) {
if (ImGui::GetScrollY()<=0) {
if (haveHitBounds) {
if (curOrder>0) {
setOrder(curOrder-1);
ImGui::SetScrollY(ImGui::GetScrollMaxY());
updateScroll(e->curSubSong->patLen);
}
haveHitBounds=false;
} else {
haveHitBounds=true;
}
} else {
haveHitBounds=false;
}
} else {
if (ImGui::GetScrollY()>=ImGui::GetScrollMaxY()) {
if (haveHitBounds) {
if (curOrder<(e->curSubSong->ordersLen-1)) {
setOrder(curOrder+1);
ImGui::SetScrollY(0);
updateScroll(0);
}
haveHitBounds=false;
} else {
haveHitBounds=true;
}
} else {
haveHitBounds=false;
}
}
}
}
ImGui::EndTable();
}
if (fancyPattern) { // visualizer
e->getCommandStream(cmdStream);
ImDrawList* dl=ImGui::GetWindowDrawList();
ImVec2 off=ImGui::GetWindowPos();
// commands
for (DivCommand& i: cmdStream) {
if (i.cmd==DIV_CMD_PITCH) continue;
if (i.cmd==DIV_CMD_NOTE_PORTA) continue;
//if (i.cmd==DIV_CMD_NOTE_ON) continue;
if (i.cmd==DIV_CMD_PRE_PORTA) continue;
if (i.cmd==DIV_CMD_PRE_NOTE) continue;
if (i.cmd==DIV_CMD_SAMPLE_BANK) continue;
if (i.cmd==DIV_CMD_GET_VOLUME) continue;
if (i.cmd==DIV_ALWAYS_SET_VOLUME) continue;
if (i.cmd==DIV_CMD_HINT_VOLUME ||
i.cmd==DIV_CMD_HINT_PORTA ||
i.cmd==DIV_CMD_HINT_LEGATO ||
i.cmd==DIV_CMD_HINT_VOL_SLIDE ||
i.cmd==DIV_CMD_HINT_ARPEGGIO ||
i.cmd==DIV_CMD_HINT_PITCH ||
i.cmd==DIV_CMD_HINT_VIBRATO ||
i.cmd==DIV_CMD_HINT_VIBRATO_RANGE ||
i.cmd==DIV_CMD_HINT_VIBRATO_SHAPE) continue;
float width=patChanX[i.chan+1]-patChanX[i.chan];
float speedX=0.0f;
float speedY=-18.0f;
float grav=0.6f;
float frict=1.0f;
float life=255.0f;
float lifeSpeed=8.0f;
float spread=5.0f;
int num=3;
const char* partIcon=ICON_FA_MICROCHIP;
ImU32* color=noteGrad;
switch (i.cmd) {
case DIV_CMD_NOTE_ON: {
float strength=CLAMP(i.value,0,119);
partIcon=ICON_FA_ASTERISK;
life=80.0f+((i.value==DIV_NOTE_NULL)?0.0f:(strength*0.3f));
lifeSpeed=3.0f;
num=6+(strength/16);
break;
}
case DIV_CMD_LEGATO:
partIcon=ICON_FA_COG;
color=insGrad;
life=64.0f;
lifeSpeed=2.0f;
break;
case DIV_CMD_NOTE_OFF:
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
partIcon=ICON_FA_ASTERISK;
speedX=0.0f;
speedY=0.0f;
grav=0.0f;
life=24.0f;
lifeSpeed=4.0f;
break;
case DIV_CMD_VOLUME: {
float scaledVol=(float)i.value/(float)e->getMaxVolumeChan(i.chan);
if (scaledVol>1.0f) scaledVol=1.0f;
speedY=-18.0f-(10.0f*scaledVol);
life=128+scaledVol*127;
partIcon=ICON_FA_VOLUME_UP;
num=12.0f*pow(scaledVol,2.0);
color=volGrad;
break;
}
case DIV_CMD_INSTRUMENT: {
if (lastIns[i.chan]==i.value) {
num=0;
break;
}
lastIns[i.chan]=i.value;
speedX=0.0f;
speedY=0.0f;
grav=0.0f;
frict=0.98;
spread=30.0f;
life=128.0f;
lifeSpeed=6.0f;
color=insGrad;
num=7+pow(i.value,0.6);
break;
}
case DIV_CMD_PANNING: {
float ratio=(float)(128-e->convertPanSplitToLinearLR(i.value,i.value2,256))/128.0f;
logV("ratio %f",ratio);
speedX=-22.0f*sin(ratio*M_PI*0.5);
speedY=-22.0f*cos(ratio*M_PI*0.5);
spread=5.0f+fabs(sin(ratio*M_PI*0.5))*7.0f;
grav=0.0f;
frict=0.96f;
if (i.value==i.value2) {
partIcon=ICON_FA_ARROWS_H;
} else if (ratio>0) {
partIcon=ICON_FA_ARROW_LEFT;
} else {
partIcon=ICON_FA_ARROW_RIGHT;
}
num=9;
color=panGrad;
break;
}
case DIV_CMD_SAMPLE_FREQ:
speedX=0.0f;
speedY=0.0f;
grav=0.0f;
frict=0.98;
spread=19.0f;
life=128.0f;
lifeSpeed=3.0f;
color=sysCmd2Grad;
num=10+pow(i.value,0.6);
break;
default:
//printf("unhandled %d\n",i.cmd);
color=sysCmd1Grad;
break;
}
for (int j=0; j<num; j++) {
particles.push_back(Particle(
color,
partIcon,
off.x+patChanX[i.chan]+fmod(rand(),width)-scrollX,
off.y+(ImGui::GetWindowHeight()*0.5f)+randRange(0,patFont->FontSize),
(speedX+randRange(-spread,spread))*0.5*dpiScale,
(speedY+randRange(-spread,spread))*0.5*dpiScale,
grav,
frict,
life-randRange(0,8),
lifeSpeed
));
}
}
float frameTime=ImGui::GetIO().DeltaTime*60.0f;
// note slides and vibrato
ImVec2 arrowPoints[7];
if (e->isPlaying()) for (int i=0; i<chans; i++) {
if (!e->curSubSong->chanShow[i]) continue;
DivChannelState* ch=e->getChanState(i);
if (ch->portaSpeed>0) {
ImVec4 col=uiColors[GUI_COLOR_PATTERN_EFFECT_PITCH];
col.w*=0.2;
float width=patChanX[i+1]-patChanX[i];
particles.push_back(Particle(
pitchGrad,
(ch->portaNote<=ch->note)?ICON_FA_CHEVRON_DOWN:ICON_FA_CHEVRON_UP,
off.x+patChanX[i]+fmod(rand(),width)-scrollX,
off.y+fmod(rand(),MAX(1,ImGui::GetWindowHeight())),
0.0f,
(7.0f+(rand()%5)+pow(ch->portaSpeed,0.7f))*((ch->portaNote<=ch->note)?1:-1),
0.0f,
1.0f,
255.0f,
15.0f
));
if (width>0.1) for (float j=-patChanSlideY[i]; j<ImGui::GetWindowHeight(); j+=width*0.7) {
ImVec2 tMin=ImVec2(off.x+patChanX[i]-scrollX,off.y+j);
ImVec2 tMax=ImVec2(off.x+patChanX[i+1]-scrollX,off.y+j+width*0.6);
if (ch->portaNote<=ch->note) {
arrowPoints[0]=ImLerp(tMin,tMax,ImVec2(0.1,1.0-0.8));
arrowPoints[1]=ImLerp(tMin,tMax,ImVec2(0.5,1.0-0.0));
arrowPoints[2]=ImLerp(tMin,tMax,ImVec2(0.9,1.0-0.8));
arrowPoints[3]=ImLerp(tMin,tMax,ImVec2(0.8,1.0-1.0));
arrowPoints[4]=ImLerp(tMin,tMax,ImVec2(0.5,1.0-0.37));
arrowPoints[5]=ImLerp(tMin,tMax,ImVec2(0.2,1.0-1.0));
arrowPoints[6]=arrowPoints[0];
dl->AddPolyline(arrowPoints,7,ImGui::GetColorU32(col),ImDrawFlags_None,5.0f*dpiScale);
} else {
arrowPoints[0]=ImLerp(tMin,tMax,ImVec2(0.1,0.8));
arrowPoints[1]=ImLerp(tMin,tMax,ImVec2(0.5,0.0));
arrowPoints[2]=ImLerp(tMin,tMax,ImVec2(0.9,0.8));
arrowPoints[3]=ImLerp(tMin,tMax,ImVec2(0.8,1.0));
arrowPoints[4]=ImLerp(tMin,tMax,ImVec2(0.5,0.37));
arrowPoints[5]=ImLerp(tMin,tMax,ImVec2(0.2,1.0));
arrowPoints[6]=arrowPoints[0];
dl->AddPolyline(arrowPoints,7,ImGui::GetColorU32(col),ImDrawFlags_None,5.0f*dpiScale);
}
}
patChanSlideY[i]+=((ch->portaNote<=ch->note)?-8:8)*dpiScale*frameTime;
if (width>0) {
if (patChanSlideY[i]<0) {
patChanSlideY[i]=-fmod(-patChanSlideY[i],width*0.7);
} else {
patChanSlideY[i]=fmod(patChanSlideY[i],width*0.7);
}
}
}
if (ch->vibratoDepth>0) {
ImVec4 col=uiColors[GUI_COLOR_PATTERN_EFFECT_PITCH];
col.w*=0.2;
float width=patChanX[i+1]-patChanX[i];
particles.push_back(Particle(
pitchGrad,
ICON_FA_GLASS,
off.x+patChanX[i]+(width*0.5+0.5*sin(M_PI*(float)ch->vibratoPosGiant/64.0f)*width)-scrollX,
off.y+(ImGui::GetWindowHeight()*0.5f)+randRange(0,patFont->FontSize),
randRange(-4.0f,4.0f),
2.0f*(3.0f+(rand()%5)+ch->vibratoRate),
0.4f,
1.0f,
128.0f,
4.0f
));
}
}
// particle simulation
ImDrawList* fdl=ImGui::GetForegroundDrawList();
if (!particles.empty()) WAKE_UP;
fdl->AddCallback(_pushPartBlend,this);
for (size_t i=0; i<particles.size(); i++) {
Particle& part=particles[i];
if (part.update(frameTime)) {
if (part.life>255) part.life=255;
fdl->AddText(
iconFont,
iconFont->FontSize,
ImVec2(part.pos.x-iconFont->FontSize*0.5,part.pos.y-iconFont->FontSize*0.5),
part.colors[(int)part.life],
part.type
);
} else {
particles.erase(particles.begin()+i);
i--;
}
}
fdl->AddCallback(_popPartBlend,this);
}
ImGui::PopStyleColor(3);
ImGui::PopStyleVar();
ImGui::PopFont();
}
ImGui::PopStyleVar();
if (patternOpen) {
if (!inhibitMenu && ImGui::IsItemClicked(ImGuiMouseButton_Right)) ImGui::OpenPopup("patternActionMenu");
if (ImGui::BeginPopup("patternActionMenu",ImGuiWindowFlags_NoMove|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings)) {
editOptions(false);
ImGui::EndPopup();
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_PATTERN;
ImGui::End();
//int delta1=SDL_GetPerformanceCounter();
//logV("render time: %dµs",(delta1-delta0)/(SDL_GetPerformanceFrequency()/1000000));
}
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