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GUI: make playing needles in sample editor work

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currently only for YM2612 but I will implement more soon
This commit is contained in:
tildearrow 2023-03-19 03:12:08 -05:00
parent 2e9bc14459
commit f80a2b8864
7 changed files with 87 additions and 1 deletions
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40
src/gui/sampleEdit.cpp
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@ -1407,6 +1407,46 @@ void FurnaceGUI::drawSampleEdit() {
dl->AddLine(p1,p2,ImGui::GetColorU32(posColor));
}
if (e->isRunning()) {
for (int i=0; i<e->getTotalChannelCount(); i++) {
DivSamplePos chanPos=e->getSamplePos(i);
if (chanPos.sample!=curSample) continue;
int start=sampleSelStart;
int end=sampleSelEnd;
if (start>end) {
start^=end;
end^=start;
start^=end;
}
ImDrawList* dl=ImGui::GetWindowDrawList();
ImVec2 p1=rectMin;
p1.x+=(chanPos.pos-samplePos)/sampleZoom;
ImVec4 posColor=uiColors[GUI_COLOR_SAMPLE_NEEDLE_PLAYING];
ImVec4 posTrail1=posColor;
ImVec4 posTrail2=posColor;
posTrail1.w*=0.5f;
posTrail2.w=0.0f;
float trailDistance=((float)chanPos.freq/100.0f)/sampleZoom;
if (p1.x<rectMin.x) p1.x=rectMin.x;
if (p1.x>rectMax.x) p1.x=rectMax.x;
ImVec2 p2=p1;
p2.y=rectMax.y;
dl->AddRectFilledMultiColor(
ImVec2(p1.x-trailDistance,p1.y),
p2,
ImGui::GetColorU32(posTrail2),
ImGui::GetColorU32(posTrail1),
ImGui::GetColorU32(posTrail1),
ImGui::GetColorU32(posTrail2)
);
dl->AddLine(p1,p2,ImGui::GetColorU32(posColor));
}
}
if (drawSelection) {
int start=sampleSelStart;
int end=sampleSelEnd;