This commit is contained in:
Armin 2026-07-19 18:53:17 +02:00
commit 044e3b7a52
7 changed files with 618 additions and 47 deletions

1
.gitignore vendored
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@ -8,4 +8,3 @@ Builds/
*.xcuserdata
DerivedData/
.DS_Store
JUCE

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@ -4,7 +4,7 @@ project(Trommelkiste VERSION 1.0.0 LANGUAGES C CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
add_subdirectory(JUCE)
add_subdirectory(build/JUCE)
juce_add_plugin(Trommelkiste
PRODUCT_NAME "Trommelkiste"
@ -64,6 +64,7 @@ target_link_libraries(Trommelkiste
juce::juce_audio_utils
juce::juce_core
juce::juce_data_structures
juce::juce_dsp
juce::juce_events
juce::juce_graphics
juce::juce_gui_basics

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@ -1,4 +1,4 @@
JUCE := JUCE
JUCE := build/JUCE
NPROC := $(shell sysctl -n hw.ncpu 2>/dev/null || nproc 2>/dev/null || echo 4)
UNAME_S := $(shell uname -s)
@ -52,7 +52,8 @@ all: build/Makefile
@find $(BUILD_DIR) -type d \( -name "*.vst3" -o -name "*.component" -o -name "*.app" \) 2>/dev/null | while read f; do echo " $$f"; done
build/Makefile: CMakeLists.txt
@if [ ! -d "$(JUCE)" ]; then \
@if [ ! -f "$(JUCE)/CMakeLists.txt" ]; then \
rm -rf "$(JUCE)"; \
echo "==> Cloning JUCE..."; \
git clone --depth 1 https://github.com/juce-framework/JUCE.git $(JUCE); \
fi

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@ -9,13 +9,34 @@ static const char* trackNames[] = {"BD", "RS", "SN", "CL", "CH", "PH", "OH", "R
static const char* noteNames[] = {"C4","C#4","D4","D#4","E4","F4","F#4","G4","G#4","A4"};
static constexpr int ROW_H = 52;
static constexpr int TOP = 44;
static constexpr int TOP = 80;
static constexpr int COL_LBL = 8;
static constexpr int COL_KNOB = 44;
static constexpr int KNOB_W = 44;
static constexpr int KNOB_GAP = 4;
static constexpr int COL_DECAY = COL_KNOB + 6 * (KNOB_W + KNOB_GAP) + 8;
static constexpr int COL_FILE = COL_DECAY + 78;
static constexpr int SAMPLE_W = 110;
static constexpr int COL_DELAY = COL_FILE + SAMPLE_W + 8;
static constexpr int COL_REVERB = COL_DELAY + KNOB_W + KNOB_GAP;
static constexpr int COL_RINGMOD = COL_REVERB + KNOB_W + KNOB_GAP;
static constexpr int COL_DESTR = COL_RINGMOD + KNOB_W + KNOB_GAP;
static constexpr int COL_SHUFFLE = COL_DESTR + KNOB_W + KNOB_GAP;
static constexpr int TOTAL_W = COL_SHUFFLE + KNOB_W + 8;
// Header knob x positions (compact layout)
static constexpr int HDR_KNOB = 36;
static constexpr int HDR_GAP = 4;
static constexpr int HDR_VOL = 356;
static constexpr int HDR_PAN = HDR_VOL + HDR_KNOB + HDR_GAP;
static constexpr int HDR_RING = HDR_PAN + HDR_KNOB + HDR_GAP;
static constexpr int HDR_DEST = HDR_RING + HDR_KNOB + HDR_GAP;
static constexpr int HDR_DELAY = HDR_DEST + HDR_KNOB + HDR_GAP;
static constexpr int HDR_REVERB= HDR_DELAY + HDR_KNOB + HDR_GAP;
static constexpr int HDR_DLYSYNC= HDR_REVERB+ HDR_KNOB + HDR_GAP;
static constexpr int HDR_DIV = HDR_DLYSYNC+ HDR_KNOB + HDR_GAP + 12;
static constexpr int HDR_SHFL = HDR_DIV + HDR_KNOB + HDR_GAP;
static constexpr int HDR_GRV = HDR_SHFL + HDR_KNOB + HDR_GAP;
// ── LookAndFeel ──────────────────────────────────────────────────
@ -29,16 +50,58 @@ void TrommelkisteLookAndFeel::drawRotarySlider(Graphics& g, int x, int y, int w,
auto cy = bounds.getCentreY();
auto angle = startAngle + sliderPos * (endAngle - startAngle);
g.setColour(Colour(0xFF333333));
g.fillEllipse(cx - radius, cy - radius, radius * 2.0f, radius * 2.0f);
// Outer shadow
{
ColourGradient grad(Colour(0x40000000), cx, cy + radius * 0.15f,
Colour(0x00000000), cx, cy + radius * 0.6f, true);
g.setGradientFill(grad);
g.fillEllipse(cx - radius - 1.0f, cy - radius + 2.0f, (radius + 1.0f) * 2.0f, (radius + 1.0f) * 2.0f);
}
// Main body — vertical gradient (light top, dark bottom) for 3D cylinder feel
{
ColourGradient grad(Colour(0xFF444444), cx, cy - radius,
Colour(0xFF2C2C2C), cx, cy + radius, true);
grad.addColour(0.35, Colour(0xFF3D3D3D));
g.setGradientFill(grad);
g.fillEllipse(cx - radius, cy - radius, radius * 2.0f, radius * 2.0f);
}
// Top highlight ring (specular edge)
{
Path ring;
ring.addCentredArc(cx, cy, radius - 0.5f, radius - 0.5f, 0.0f, 0.0f, MathConstants<float>::pi, true);
g.setColour(Colour(0x1EFFFFFF));
g.strokePath(ring, PathStrokeType(1.5f, PathStrokeType::curved, PathStrokeType::rounded));
}
// Bottom dark ring
{
Path ring;
ring.addCentredArc(cx, cy, radius - 0.5f, radius - 0.5f, 0.0f,
MathConstants<float>::pi, MathConstants<float>::pi * 2.0f, true);
g.setColour(Colour(0x1E000000));
g.strokePath(ring, PathStrokeType(1.5f, PathStrokeType::curved, PathStrokeType::rounded));
}
// Subtle specular highlight blob (top-left)
{
ColourGradient spec(Colour(0x18FFFFFF), cx - radius * 0.35f, cy - radius * 0.5f,
Colour(0x00FFFFFF), cx - radius * 0.1f, cy - radius * 0.1f, true);
spec.isRadial = true;
g.setGradientFill(spec);
g.fillEllipse(cx - radius * 0.7f, cy - radius * 0.85f, radius * 0.9f, radius * 0.7f);
}
// Indicator arc
{
Path arc;
arc.addCentredArc(cx, cy, radius - 1.5f, radius - 1.5f, 0.0f, startAngle, angle, true);
arc.addCentredArc(cx, cy, radius - 3.0f, radius - 3.0f, 0.0f, startAngle, angle, true);
g.setColour(accent);
g.strokePath(arc, PathStrokeType(2.5f, PathStrokeType::curved, PathStrokeType::rounded));
}
// Pointer / indicator line
{
Path ptr;
ptr.addRectangle(-1.25f, -radius + 2.0f, 2.5f, radius * 0.5f);
@ -46,6 +109,14 @@ void TrommelkisteLookAndFeel::drawRotarySlider(Graphics& g, int x, int y, int w,
g.setColour(Colours::white);
g.fillPath(ptr);
}
// Center cap — small raised circle
{
ColourGradient cap(Colour(0xFF414141), cx, cy - radius * 0.22f,
Colour(0xFF313131), cx, cy + radius * 0.22f, true);
g.setGradientFill(cap);
g.fillEllipse(cx - radius * 0.22f, cy - radius * 0.22f, radius * 0.44f, radius * 0.44f);
}
}
void TrommelkisteLookAndFeel::drawButtonBackground(Graphics& g, Button& btn, const Colour&,
@ -85,6 +156,49 @@ void TrommelkisteLookAndFeel::positionComboBoxText(ComboBox& box, Label& label)
label.setFont(font(11.0f, fontScale));
}
void TrommelkisteLookAndFeel::drawToggleButton(Graphics& g, ToggleButton& btn,
bool /*isMouseOver*/, bool /*isButtonDown*/)
{
auto bounds = btn.getLocalBounds().toFloat();
const bool on = btn.getToggleState();
const float corner = 4.0f;
// Track background
g.setColour(Colour(0xFF2A2A2A));
g.fillRoundedRectangle(bounds, corner);
// Active half highlight
auto half = bounds;
half.setWidth(half.getWidth() * 0.5f);
if (on)
half.setX(half.getX() + half.getWidth());
g.setColour(Colour(0xFF444444));
g.fillRoundedRectangle(half.expanded(-1.0f, -1.0f), corner - 1.0f);
// Thumb / knob
auto thumb = bounds;
thumb.setWidth(thumb.getWidth() * 0.5f);
if (on)
thumb.setX(thumb.getX() + thumb.getWidth());
thumb = thumb.reduced(2.0f);
ColourGradient thumbGrad(Colour(0xFF555555), thumb.getCentreX(), thumb.getY(),
Colour(0xFF333333), thumb.getCentreX(), thumb.getBottom(), true);
g.setGradientFill(thumbGrad);
g.fillRoundedRectangle(thumb, 3.0f);
// Labels
g.setColour(on ? Colours::white.withAlpha(0.4f) : Colours::white.withAlpha(0.9f));
g.setFont(fontBold(8.0f, fontScale));
g.drawText("SAW", bounds.getX(), bounds.getY(),
bounds.getWidth() * 0.5f, bounds.getHeight(), Justification::centred);
g.setColour(on ? Colours::white.withAlpha(0.9f) : Colours::white.withAlpha(0.4f));
g.drawText("GATE", bounds.getX() + bounds.getWidth() * 0.5f, bounds.getY(),
bounds.getWidth() * 0.5f, bounds.getHeight(), Justification::centred);
}
// ── Editor ───────────────────────────────────────────────────────
TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
@ -93,7 +207,7 @@ TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
setLookAndFeel(&lnf);
lnf.fontScale = 1.5f;
uiScale = 1.5f;
setSize(scaled(660), scaled(TOP + NUM_TRACKS * ROW_H + 12));
setSize(scaled(TOTAL_W), scaled(TOP + NUM_TRACKS * ROW_H + 12));
setResizable(false, false);
setWantsKeyboardFocus(false);
@ -118,6 +232,11 @@ TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
setupKnob(t.pitch, "pitch");
setupKnob(t.tone, "tone");
setupKnob(t.pan, "pan");
setupKnob(t.delaySend, "delaySend");
setupKnob(t.reverbSend, "reverbSend");
setupKnob(t.ringMod, "ringMod");
setupKnob(t.destruction,"destruction");
setupKnob(t.shuffle, "shuffle");
t.level.formatFn = [](double v) { return String(v, 1); };
t.length.formatFn = [](double v) { return String(v, 1) + "s"; };
@ -131,6 +250,11 @@ TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
int pct = (int) std::round(std::abs(v) * 100.0);
return (v < 0 ? "L" : "R") + String(pct);
};
t.delaySend.formatFn = [](double v) { return String(v, 1); };
t.reverbSend.formatFn = [](double v) { return String(v, 1); };
t.ringMod.formatFn = [](double v) { return String(v, 1); };
t.destruction.formatFn = [](double v) { return String(v, 1); };
t.shuffle.formatFn = [](double v) { return String(v, 1); };
t.levelAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "level", t.level);
t.lengthAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "length", t.length);
@ -138,14 +262,18 @@ TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
t.pitchAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "pitch", t.pitch);
t.toneAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "tone", t.tone);
t.panAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "pan", t.pan);
t.panAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "pan", t.pan);
t.delaySendAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "delaySend", t.delaySend);
t.reverbSendAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "reverbSend", t.reverbSend);
t.ringModAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "ringMod", t.ringMod);
t.destructionAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "destruction", t.destruction);
t.shuffleAtt = std::make_unique<TrackUI::SliderAtt>(proc.apvts, pfx + "shuffle", t.shuffle);
t.decay.addItemList({"Saw", "Gate"}, 1);
t.decay.setColour(ComboBox::backgroundColourId, Colour(0xFF333333));
t.decay.setColour(ComboBox::textColourId, Colours::white);
t.decay.setColour(ComboBox::outlineColourId, Colour(0xFF555555));
t.decay.setClickingTogglesState(true);
t.decay.setButtonText("");
t.decay.setColour(ToggleButton::textColourId, Colours::white);
t.decay.setColour(ToggleButton::tickColourId, lnf.accent);
addAndMakeVisible(t.decay);
t.decayAtt = std::make_unique<TrackUI::ComboAtt>(proc.apvts, pfx + "decay", t.decay);
t.decayAtt = std::make_unique<TrackUI::ButtonAtt>(proc.apvts, pfx + "decay", t.decay);
t.prevBtn.onClick = [this, i] {
proc.prevSample(i);
@ -209,6 +337,88 @@ TrommelkisteEditor::TrommelkisteEditor(TrommelkisteProcessor& p)
scaleCombo.onChange = [this] { scaleChanged(); };
addAndMakeVisible(scaleCombo);
// Global effect knobs in header
auto setupHeaderKnob = [&](KnobSlider& s, const String& id, const String& paramId)
{
s.setSliderStyle(Slider::RotaryHorizontalVerticalDrag);
s.setTextBoxStyle(Slider::TextBoxBelow, false, 40, 14);
s.setColour(Slider::textBoxTextColourId, Colours::white);
s.setColour(Slider::textBoxOutlineColourId, Colours::transparentBlack);
s.setColour(Slider::textBoxBackgroundColourId, Colours::transparentBlack);
addAndMakeVisible(s);
};
setupHeaderKnob(globalRingFreq, "RF", "global_ringFreq");
setupHeaderKnob(globalDestruction, "DEST", "global_destruction");
globalRingFreq.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
globalDestruction.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
globalRingFreq.formatFn = [](double v) { return String((int)v) + "Hz"; };
globalDestruction.formatFn = [](double v) { return String(v, 1); };
globalRingFreqAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "global_ringFreq", globalRingFreq);
globalDestructionAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "global_destruction", globalDestruction);
setupHeaderKnob(masterVolume, "VOL", "master_volume");
setupHeaderKnob(masterPan, "PAN", "master_pan");
masterVolume.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
masterPan.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
masterVolume.formatFn = [](double v) { return String(v, 1); };
masterPan.formatFn = [](double v) -> String {
if (std::abs(v) < 0.05) return "C";
int pct = (int) std::round(std::abs(v) * 100.0);
return (v < 0 ? "L" : "R") + String(pct);
};
masterVolumeAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "master_volume", masterVolume);
masterPanAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "master_pan", masterPan);
setupHeaderKnob(masterDelay, "DELAY", "master_delay");
setupHeaderKnob(masterReverb, "REVERB", "master_reverb");
masterDelay.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
masterReverb.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
masterDelay.formatFn = [](double v) { return String(v, 1); };
masterReverb.formatFn = [](double v) { return String(v, 1); };
masterDelayAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "master_delay", masterDelay);
masterReverbAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "master_reverb", masterReverb);
// Shuffle section knobs
globalShuffleDiv.setSliderStyle(Slider::RotaryHorizontalVerticalDrag);
globalShuffleDiv.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
globalShuffleDiv.setColour(Slider::textBoxTextColourId, Colours::white);
globalShuffleDiv.setColour(Slider::textBoxOutlineColourId, Colours::transparentBlack);
globalShuffleDiv.setColour(Slider::textBoxBackgroundColourId, Colours::transparentBlack);
globalShuffleDiv.setRange(0, 4, 1);
globalShuffleDiv.setScrollWheelEnabled(false);
globalShuffleDiv.formatFn = [](double v) {
static const char* labels[] = { "OFF", "4", "8", "16", "32" };
return labels[juce::jlimit(0, 4, (int)v)];
};
addAndMakeVisible(globalShuffleDiv);
setupHeaderKnob(globalShuffleAmt, "SHFL", "global_shuffleAmount");
setupHeaderKnob(globalGroove, "GRV", "global_groove");
globalShuffleAmt.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
globalGroove.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
globalShuffleAmt.formatFn = [](double v) { return String(v, 1); };
globalGroove.formatFn = [](double v) { return String(v, 1); };
globalShuffleDivAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "global_shuffleDiv", globalShuffleDiv);
globalShuffleAmtAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "global_shuffleAmount", globalShuffleAmt);
globalGrooveAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "global_groove", globalGroove);
// Delay sync knob
delaySyncDiv.setSliderStyle(Slider::RotaryHorizontalVerticalDrag);
delaySyncDiv.setTextBoxStyle(Slider::NoTextBox, false, 0, 0);
delaySyncDiv.setColour(Slider::textBoxTextColourId, Colours::white);
delaySyncDiv.setColour(Slider::textBoxOutlineColourId, Colours::transparentBlack);
delaySyncDiv.setColour(Slider::textBoxBackgroundColourId, Colours::transparentBlack);
delaySyncDiv.setRange(0, 8, 1);
delaySyncDiv.setScrollWheelEnabled(false);
delaySyncDiv.formatFn = [](double v) {
static const char* labels[] = { "OFF", "1/4", "1/2", "3/4", "1/1", "5/4", "6/4", "7/4", "2/1" };
return labels[juce::jlimit(0, 8, (int)v)];
};
addAndMakeVisible(delaySyncDiv);
delaySyncDivAtt = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(proc.apvts, "delay_syncDiv", delaySyncDiv);
startTimerHz(30);
resized();
}
@ -218,6 +428,17 @@ TrommelkisteEditor::~TrommelkisteEditor()
setLookAndFeel(nullptr);
}
void TrommelkisteEditor::timerCallback()
{
const double now = juce::Time::getMillisecondCounterHiRes() / 1000.0;
for (int i = 0; i < NUM_TRACKS; ++i)
{
if (proc.trackActive[i])
trackActivatedTime[i] = now;
}
repaint();
}
void TrommelkisteEditor::scaleChanged()
{
static const float scales[] = { 1.0f, 1.25f, 1.5f, 1.75f, 2.0f };
@ -226,7 +447,7 @@ void TrommelkisteEditor::scaleChanged()
{
uiScale = scales[selId - 1];
lnf.fontScale = uiScale;
setSize(scaled(660), scaled(TOP + NUM_TRACKS * ROW_H + 12));
setSize(scaled(TOTAL_W), scaled(TOP + NUM_TRACKS * ROW_H + 12));
}
}
@ -259,19 +480,45 @@ void TrommelkisteEditor::paint(Graphics& g)
g.drawText("TROMMELKISTE", scaled(10), scaled(4), scaled(400), scaled(20), Justification::centredLeft);
g.setColour(lnf.accent.withAlpha(0.3f));
g.fillRect(scaled(10), scaled(26), scaled(getWidth() - 20), scaled(1));
g.fillRect(scaled(10), scaled(56), scaled(getWidth() - 20), scaled(1));
g.setColour(Colours::white.withAlpha(0.9f));
g.setFont(font(8.0f, uiScale));
g.drawText("VOL", scaled(HDR_VOL), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("PAN", scaled(HDR_PAN), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("RING", scaled(HDR_RING), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("DEST", scaled(HDR_DEST), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("DLY", scaled(HDR_DELAY), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("REV", scaled(HDR_REVERB), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("SYNC", scaled(HDR_DLYSYNC), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
// Shuffle section separator
g.setColour(lnf.accent.withAlpha(0.5f));
g.fillRect(scaled(HDR_DIV - 8), scaled(6), scaled(1), scaled(46));
g.setColour(Colours::white.withAlpha(0.9f));
g.setFont(font(8.0f, uiScale));
g.drawText("DIV", scaled(HDR_DIV), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("SHFL", scaled(HDR_SHFL), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.drawText("GRV", scaled(HDR_GRV), scaled(46), scaled(HDR_KNOB), scaled(10), Justification::centred);
g.setColour(Colours::white.withAlpha(0.9f));
g.setFont(font(9.0f, uiScale));
g.drawText("LVL", scaled(COL_KNOB), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("LEN", scaled(COL_KNOB + 1*(KNOB_W + KNOB_GAP)), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("VEL", scaled(COL_KNOB + 2*(KNOB_W + KNOB_GAP)), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("PIT", scaled(COL_KNOB + 3*(KNOB_W + KNOB_GAP)), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("TONE", scaled(COL_KNOB + 4*(KNOB_W + KNOB_GAP)), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("PAN", scaled(COL_KNOB + 5*(KNOB_W + KNOB_GAP)), scaled(30), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("DECAY", scaled(COL_DECAY), scaled(30), scaled(68), scaled(12), Justification::centred);
g.drawText("SAMPLE", scaled(COL_FILE), scaled(30), scaled(100), scaled(12), Justification::centredLeft);
g.drawText("LVL", scaled(COL_KNOB), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("LEN", scaled(COL_KNOB + 1*(KNOB_W + KNOB_GAP)), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("VEL", scaled(COL_KNOB + 2*(KNOB_W + KNOB_GAP)), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("PIT", scaled(COL_KNOB + 3*(KNOB_W + KNOB_GAP)), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("TONE", scaled(COL_KNOB + 4*(KNOB_W + KNOB_GAP)), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("PAN", scaled(COL_KNOB + 5*(KNOB_W + KNOB_GAP)), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("DECAY", scaled(COL_DECAY), scaled(60), scaled(68), scaled(12), Justification::centred);
g.drawText("SAMPLE", scaled(COL_FILE), scaled(60), scaled(SAMPLE_W), scaled(12), Justification::centred);
g.drawText("DELAY", scaled(COL_DELAY), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("REVERB", scaled(COL_REVERB), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("RING", scaled(COL_RINGMOD), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("DESTR", scaled(COL_DESTR), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
g.drawText("SHFL", scaled(COL_SHUFFLE), scaled(60), scaled(KNOB_W), scaled(12), Justification::centred);
const double now = juce::Time::getMillisecondCounterHiRes() / 1000.0;
for (int i = 0; i < NUM_TRACKS; ++i)
{
const int ry = TOP + i * ROW_H;
@ -281,6 +528,27 @@ void TrommelkisteEditor::paint(Graphics& g)
g.fillRect(0, scaled(ry), getWidth(), scaled(ROW_H));
}
g.setColour(Colour(0xFF3A3A2E).withAlpha(0.4f));
g.fillRect(scaled(COL_KNOB + 3 * (KNOB_W + KNOB_GAP)), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF2E3A3A).withAlpha(0.4f));
g.fillRect(scaled(COL_DELAY), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF3A2E3A).withAlpha(0.4f));
g.fillRect(scaled(COL_REVERB), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF3A3A1E).withAlpha(0.4f));
g.fillRect(scaled(COL_RINGMOD), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF3A1E1E).withAlpha(0.4f));
g.fillRect(scaled(COL_DESTR), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF1E3A3A).withAlpha(0.4f));
g.fillRect(scaled(COL_SHUFFLE), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colour(0xFF2E3A2E).withAlpha(0.4f));
g.fillRect(scaled(COL_KNOB), scaled(ry), scaled(KNOB_W), scaled(ROW_H));
g.setColour(Colours::white);
g.setFont(fontBold(12.0f, uiScale));
g.drawText(trackNames[i], scaled(COL_LBL), scaled(ry + 6), scaled(32), scaled(16), Justification::centredLeft);
@ -289,9 +557,11 @@ void TrommelkisteEditor::paint(Graphics& g)
g.setFont(font(9.0f, uiScale));
g.drawText(noteNames[i], scaled(COL_LBL), scaled(ry + 24), scaled(32), scaled(14), Justification::centredLeft);
if (proc.trackActive[i])
const double elapsed = now - trackActivatedTime[i];
if (elapsed < 0.4)
{
g.setColour(lnf.accent);
float alpha = elapsed < 0.2 ? 1.0f : (float) (1.0 - (elapsed - 0.2) / 0.2);
g.setColour(lnf.accent.withAlpha(alpha));
g.fillRect(scaled(0), scaled(ry + 4), scaled(3), scaled(ROW_H - 8));
}
}
@ -300,10 +570,23 @@ void TrommelkisteEditor::paint(Graphics& g)
void TrommelkisteEditor::resized()
{
// Header: title is painted; position controls in top row
presetPrevBtn.setBounds(scaled(440), scaled(4), scaled(20), scaled(20));
presetCombo.setBounds(scaled(462), scaled(4), scaled(110), scaled(20));
presetNextBtn.setBounds(scaled(574), scaled(4), scaled(20), scaled(20));
scaleCombo.setBounds(scaled(598), scaled(4), scaled(56), scaled(20));
presetPrevBtn.setBounds(scaled(150), scaled(14), scaled(20), scaled(20));
presetCombo.setBounds(scaled(172), scaled(14), scaled(100), scaled(20));
presetNextBtn.setBounds(scaled(274), scaled(14), scaled(20), scaled(20));
scaleCombo.setBounds(scaled(298), scaled(14), scaled(52), scaled(20));
// Header knobs
const int hk = HDR_KNOB;
masterVolume.setBounds(scaled(HDR_VOL), scaled(8), scaled(hk), scaled(hk));
masterPan.setBounds(scaled(HDR_PAN), scaled(8), scaled(hk), scaled(hk));
globalRingFreq.setBounds(scaled(HDR_RING), scaled(8), scaled(hk), scaled(hk));
globalDestruction.setBounds(scaled(HDR_DEST), scaled(8), scaled(hk), scaled(hk));
masterDelay.setBounds(scaled(HDR_DELAY), scaled(8), scaled(hk), scaled(hk));
masterReverb.setBounds(scaled(HDR_REVERB), scaled(8), scaled(hk), scaled(hk));
delaySyncDiv.setBounds(scaled(HDR_DLYSYNC), scaled(8), scaled(hk), scaled(hk));
globalShuffleDiv.setBounds(scaled(HDR_DIV), scaled(8), scaled(hk), scaled(hk));
globalShuffleAmt.setBounds(scaled(HDR_SHFL), scaled(8), scaled(hk), scaled(hk));
globalGroove.setBounds(scaled(HDR_GRV), scaled(8), scaled(hk), scaled(hk));
for (int i = 0; i < NUM_TRACKS; ++i)
{
@ -317,10 +600,16 @@ void TrommelkisteEditor::resized()
knobs[k]->setBounds(scaled(kx), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
}
t.delaySend.setBounds(scaled(COL_DELAY), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
t.reverbSend.setBounds(scaled(COL_REVERB), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
t.ringMod.setBounds(scaled(COL_RINGMOD), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
t.destruction.setBounds(scaled(COL_DESTR), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
t.shuffle.setBounds(scaled(COL_SHUFFLE), scaled(ry + 3), scaled(KNOB_W), scaled(ROW_H - 4));
t.decay.setBounds(scaled(COL_DECAY), scaled(ry + 16), scaled(68), scaled(22));
const int fileX = COL_FILE;
const int fileEnd = 660 - 8;
const int fileEnd = COL_DELAY - 8;
t.prevBtn.setBounds(scaled(fileX), scaled(ry + 16), scaled(18), scaled(22));
t.nextBtn.setBounds(scaled(fileEnd - 18), scaled(ry + 16), scaled(18), scaled(22));
t.fileLabel.setBounds(scaled(fileX + 20), scaled(ry + 16),

View file

@ -12,6 +12,7 @@ public:
void drawRotarySlider(juce::Graphics&, int x, int y, int w, int h,
float pos, float start, float end, juce::Slider&) override;
void drawToggleButton(juce::Graphics&, juce::ToggleButton&, bool, bool) override;
void drawButtonBackground(juce::Graphics&, juce::Button&, const juce::Colour&,
bool, bool) override;
void drawComboBox(juce::Graphics&, int w, int h, bool down,
@ -38,7 +39,7 @@ public:
void paint(juce::Graphics&) override;
void resized() override;
void mouseDown(const juce::MouseEvent&) override;
void timerCallback() override { repaint(); }
void timerCallback() override;
private:
TrommelkisteProcessor& proc;
@ -53,26 +54,46 @@ private:
struct TrackUI
{
using SliderAtt = juce::AudioProcessorValueTreeState::SliderAttachment;
using ComboAtt = juce::AudioProcessorValueTreeState::ComboBoxAttachment;
using ButtonAtt = juce::AudioProcessorValueTreeState::ButtonAttachment;
juce::TextButton prevBtn{"<"};
juce::TextButton nextBtn{">"};
KnobSlider level, length, velocity, pitch, tone, pan;
juce::ComboBox decay;
KnobSlider delaySend, reverbSend, ringMod, destruction, shuffle;
juce::ToggleButton decay;
juce::Label fileLabel;
std::unique_ptr<SliderAtt> levelAtt, lengthAtt, velAtt, pitchAtt, toneAtt, panAtt;
std::unique_ptr<ComboAtt> decayAtt;
std::unique_ptr<SliderAtt> delaySendAtt, reverbSendAtt;
std::unique_ptr<SliderAtt> ringModAtt, destructionAtt, shuffleAtt;
std::unique_ptr<ButtonAtt> decayAtt;
};
TrackUI ui[NUM_TRACKS];
juce::FileChooser chooser{"Load Sample", juce::File{}, "*.wav;*.aif;*.aiff;*.flac"};
double trackActivatedTime[NUM_TRACKS] = {};
// Preset selector
juce::ComboBox presetCombo;
juce::TextButton presetPrevBtn{"<"};
juce::TextButton presetNextBtn{">"};
// Global effect controls in header
KnobSlider globalRingFreq, globalDestruction;
std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> globalRingFreqAtt, globalDestructionAtt;
// Master controls in header
KnobSlider masterVolume, masterPan, masterDelay, masterReverb;
std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> masterVolumeAtt, masterPanAtt, masterDelayAtt, masterReverbAtt;
// Global shuffle controls in header
KnobSlider globalShuffleDiv, globalShuffleAmt, globalGroove;
std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> globalShuffleDivAtt, globalShuffleAmtAtt, globalGrooveAtt;
// Delay sync control in header
KnobSlider delaySyncDiv;
std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> delaySyncDivAtt;
void loadForTrack(int idx);
void updateFileLabel(int idx);
void refreshPresetCombo();

View file

@ -29,6 +29,24 @@ std::optional<juce::String> TrommelkisteProcessor::getNameForMidiNoteNumber(int
void TrommelkisteProcessor::prepareToPlay(double sr, int)
{
currentSampleRate = sr;
juce::dsp::ProcessSpec spec;
spec.sampleRate = sr;
spec.maximumBlockSize = 512;
spec.numChannels = 2;
reverb.prepare(spec);
reverbParams.roomSize = 0.5f;
reverbParams.damping = 0.5f;
reverbParams.wetLevel = 0.33f;
reverbParams.dryLevel = 0.8f;
reverbParams.width = 1.0f;
reverbParams.freezeMode = 0.0f;
reverb.setParameters(reverbParams);
const int delaySamples = DELAY_BUFFER_SECONDS * (int)sr;
delayBuffer.setSize(2, delaySamples);
delayBuffer.clear();
delayWritePos = 0;
}
void TrommelkisteProcessor::releaseResources() {}
@ -42,6 +60,34 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
for (int i = 0; i < NUM_TRACKS; ++i)
trackActive[i] = false;
// Shuffle: add ghost notes (bar-quantized)
const float globalShuffleAmt = apvts.getRawParameterValue("global_shuffleAmount")->load();
const float globalGroove = apvts.getRawParameterValue("global_groove")->load();
const int shuffleDivIdx = (int)apvts.getRawParameterValue("global_shuffleDiv")->load();
// 0=OFF, 1=every 4 bars, 2=every 8, 3=every 16, 4=every 32
static constexpr int shuffleDivBars[] = { 0, 4, 8, 16, 32 };
const int divBars = shuffleDivBars[juce::jlimit(0, 4, shuffleDivIdx)];
// Try to get bar position from play head
bool hasTransport = false;
int64_t currentBar = 0;
if (auto* ph = getPlayHead())
{
auto info = ph->getPosition();
if (info.hasValue() && info->getPpqPosition().hasValue())
{
hasTransport = true;
double ppq = *info->getPpqPosition();
double beatsPerBar = 4.0;
if (info->getTimeSignature().hasValue())
beatsPerBar = (double)(*info->getTimeSignature()).numerator;
currentBar = (int64_t)(ppq / beatsPerBar);
}
}
const bool barAllowed = (divBars == 0) || !hasTransport || (currentBar % divBars == 0);
std::uniform_real_distribution<float> dist(0.0f, 1.0f);
for (const auto metadata : midi)
{
auto msg = metadata.getMessage();
@ -49,7 +95,32 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
{
int t = msg.getNoteNumber() - BASE_NOTE;
if (t >= 0 && t < NUM_TRACKS)
{
handleNoteOn(t, msg.getFloatVelocity());
const float shuffleAmt = apvts.getRawParameterValue(
"t" + juce::String(t) + "_shuffle")->load();
const float effShuffle = shuffleAmt * globalShuffleAmt;
if (effShuffle > 0.0f && barAllowed)
{
// Random note repeat on same drum
if (dist(rng) < effShuffle * 0.5f)
handleNoteOn(t, msg.getFloatVelocity() * effShuffle * 0.7f);
// Ghost note on random other drum
if (dist(rng) < effShuffle * 0.9f)
{
int ghostTrack = t;
while (ghostTrack == t)
ghostTrack = std::uniform_int_distribution<int>(0, NUM_TRACKS - 1)(rng);
handleNoteOn(ghostTrack, msg.getFloatVelocity() * effShuffle);
}
}
if (shuffleAmt > 0.0f && globalGroove > 0.0f)
handleNoteOn(t, msg.getFloatVelocity() * (1.0f + globalGroove * 0.3f * shuffleAmt));
}
}
else if (msg.isNoteOff())
{
@ -62,6 +133,12 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
auto* outL = buffer.getWritePointer(0);
auto* outR = buffer.getNumChannels() > 1 ? buffer.getWritePointer(1) : nullptr;
// Temporary send buffers
juce::AudioBuffer<float> delaySend(2, numSamples);
juce::AudioBuffer<float> reverbSend(2, numSamples);
delaySend.clear();
reverbSend.clear();
for (auto& v : voices)
{
if (!v.active)
@ -86,7 +163,11 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
const float pitchSemitones = apvts.getRawParameterValue(p + "pitch")->load();
const float toneHz = apvts.getRawParameterValue(p + "tone")->load();
const float pan = apvts.getRawParameterValue(p + "pan")->load();
const int decayType = (int)apvts.getRawParameterValue(p + "decay")->load();
const bool decayGate = apvts.getRawParameterValue(p + "decay")->load() > 0.5f;
const float delaySendAmt = apvts.getRawParameterValue(p + "delaySend")->load();
const float reverbSendAmt = apvts.getRawParameterValue(p + "reverbSend")->load();
const float ringModAmt = apvts.getRawParameterValue(p + "ringMod")->load();
const float destructionAmt = apvts.getRawParameterValue(p + "destruction")->load();
float pitchRatio = std::pow(2.0f, pitchSemitones / 12.0f)
* (float)track.fileSampleRate / (float)currentSampleRate;
@ -107,13 +188,17 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
const bool hasR = track.buffer.getNumChannels() > 1;
const float* sDataR = hasR ? track.buffer.getReadPointer(1) : nullptr;
const float globalRingFreq = apvts.getRawParameterValue("global_ringFreq")->load();
const float globalDestr = apvts.getRawParameterValue("global_destruction")->load();
const float ringModInc = 2.0f * juce::MathConstants<float>::pi * globalRingFreq / (float)currentSampleRate;
for (int s = 0; s < numSamples; ++s)
{
if (!v.active)
break;
float env = 1.0f;
if (decayType == 0)
if (!decayGate)
{
env = 1.0f - (float)v.samplesPlayed / maxSamples;
if (env <= 0.0f) { v.active = false; break; }
@ -140,6 +225,30 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
smplR = v.filterStateR;
}
// Ring modulation
if (ringModAmt > 0.0f)
{
float mod = std::sin(v.ringModPhase);
smplL = smplL * (1.0f - ringModAmt + ringModAmt * mod);
smplR = smplR * (1.0f - ringModAmt + ringModAmt * mod);
v.ringModPhase += ringModInc;
if (v.ringModPhase >= 2.0f * juce::MathConstants<float>::pi)
v.ringModPhase -= 2.0f * juce::MathConstants<float>::pi;
}
// Destruction (soft clip + bitcrush)
const float effDestr = juce::jmin(1.0f, destructionAmt + globalDestr);
if (effDestr > 0.0f)
{
float drive = 1.0f + effDestr * 19.0f;
smplL = std::tanh(smplL * drive);
smplR = std::tanh(smplR * drive);
float bits = juce::jmax(2.0f, 16.0f - effDestr * 14.0f);
float levels = std::pow(2.0f, bits);
smplL = std::round(smplL * levels) / levels;
smplR = std::round(smplR * levels) / levels;
}
smplL *= env * gain;
smplR *= env * gain;
@ -147,6 +256,12 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
if (outR)
outR[s] += smplR * panR;
// Send to effects
delaySend.addSample(0, s, smplL * delaySendAmt);
delaySend.addSample(1, s, smplR * delaySendAmt);
reverbSend.addSample(0, s, smplL * reverbSendAmt);
reverbSend.addSample(1, s, smplR * reverbSendAmt);
v.position += pitchRatio;
++v.samplesPlayed;
@ -154,6 +269,81 @@ void TrommelkisteProcessor::processBlock(juce::AudioBuffer<float>& buffer, juce:
v.active = false;
}
}
// Read master effect levels
const float masterDelayMix = apvts.getRawParameterValue("master_delay")->load();
const float masterReverbMix = apvts.getRawParameterValue("master_reverb")->load();
// Delay sync
const int delaySyncDiv = (int)apvts.getRawParameterValue("delay_syncDiv")->load();
float delayTimeSec = 0.45f; // default free-running delay time
if (delaySyncDiv >= 1 && delaySyncDiv <= 8)
{
double bpm = 120.0;
if (auto* ph = getPlayHead())
{
auto info = ph->getPosition();
if (info.hasValue() && info->getBpm().hasValue())
bpm = *info->getBpm();
}
double beats = delaySyncDiv * 0.25;
delayTimeSec = (float)(beats * 60.0 / bpm);
}
// Process delay
const int delaySamples = delayBuffer.getNumSamples();
auto* delL = delayBuffer.getWritePointer(0);
auto* delR = delayBuffer.getNumChannels() > 1
? delayBuffer.getWritePointer(1) : nullptr;
const float feedback = 0.4f;
const float delayMix = 0.3f;
const int delayTimeSamples = (int)(delayTimeSec * currentSampleRate);
for (int s = 0; s < numSamples; ++s)
{
const int readPos = (delayWritePos - delayTimeSamples + delaySamples)
% delaySamples;
const float delOutL = delL[readPos];
const float delOutR = delR ? delR[readPos] : delOutL;
delL[delayWritePos] = delaySend.getSample(0, s) + delOutL * feedback;
if (delR)
delR[delayWritePos] = delaySend.getSample(1, s) + delOutR * feedback;
outL[s] += delOutL * delayMix * masterDelayMix;
if (outR)
outR[s] += delOutR * delayMix * masterDelayMix;
delayWritePos = (delayWritePos + 1) % delaySamples;
}
// Process reverb
juce::dsp::AudioBlock<float> reverbBlock(reverbSend);
juce::dsp::ProcessContextReplacing<float> reverbCtx(reverbBlock);
reverb.process(reverbCtx);
for (int s = 0; s < numSamples; ++s)
{
outL[s] += reverbSend.getSample(0, s) * masterReverbMix;
if (outR)
outR[s] += reverbSend.getSample(1, s) * masterReverbMix;
}
// Master volume & pan
const float masterVol = apvts.getRawParameterValue("master_volume")->load();
const float masterPan = apvts.getRawParameterValue("master_pan")->load();
const float mPanAngle = (masterPan + 1.0f) * 0.25f * MathConstants<float>::pi;
const float mPanL = std::cos(mPanAngle) * Decibels::decibelsToGain(-3.0f);
const float mPanR = std::sin(mPanAngle) * Decibels::decibelsToGain(-3.0f);
for (int s = 0; s < numSamples; ++s)
{
float tmpL = outL[s] * mPanL * masterVol;
float tmpR = outR ? outR[s] * mPanR * masterVol : tmpL;
outL[s] = tmpL;
if (outR)
outR[s] = tmpR;
}
}
int TrommelkisteProcessor::findFreeVoice(int trackIndex)
@ -206,9 +396,9 @@ void TrommelkisteProcessor::handleNoteOff(int trackIndex)
{
if (v.active && v.trackIndex == trackIndex)
{
const int decayType = (int)apvts.getRawParameterValue(
"t" + juce::String(trackIndex) + "_decay")->load();
if (decayType == 1)
const bool decayGate = apvts.getRawParameterValue(
"t" + juce::String(trackIndex) + "_decay")->load() > 0.5f;
if (decayGate)
v.active = false;
}
}
@ -515,7 +705,6 @@ void TrommelkisteProcessor::setStateInformation(const void* data, int sizeInByte
juce::AudioProcessorValueTreeState::ParameterLayout TrommelkisteProcessor::createParameterLayout()
{
AudioProcessorValueTreeState::ParameterLayout layout;
const StringArray decayTypes = {"Saw", "Gate"};
for (int i = 0; i < NUM_TRACKS; ++i)
{
@ -546,11 +735,71 @@ juce::AudioProcessorValueTreeState::ParameterLayout TrommelkisteProcessor::creat
p + "pan", tn + "Pan",
NormalisableRange<float>(-1.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterChoice>(
p + "decay", tn + "Decay",
decayTypes, 0));
layout.add(std::make_unique<AudioParameterBool>(
p + "decay", tn + "Decay", false));
layout.add(std::make_unique<AudioParameterFloat>(
p + "delaySend", tn + "Delay",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
p + "reverbSend", tn + "Reverb",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
p + "ringMod", tn + "RingMod",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
p + "destruction", tn + "Destr",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
p + "shuffle", tn + "Shuffle",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
}
// Global controls
layout.add(std::make_unique<AudioParameterFloat>(
"master_volume", "Master Volume",
NormalisableRange<float>(0.0f, 1.2f, 0.01f), 1.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"master_pan", "Master Pan",
NormalisableRange<float>(-1.0f, 1.0f, 0.01f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"master_delay", "Master Delay",
NormalisableRange<float>(0.0f, 1.0f, 0.01f), 1.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"master_reverb", "Master Reverb",
NormalisableRange<float>(0.0f, 1.0f, 0.01f), 1.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"delay_syncDiv", "Delay Sync",
NormalisableRange<float>(0.0f, 8.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"global_shuffleAmount", "Shuffle Amt",
NormalisableRange<float>(0.0f, 1.0f, 0.01f), 1.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"global_groove", "Groove",
NormalisableRange<float>(0.0f, 1.0f, 0.01f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"global_shuffleDiv", "Shuffle Div",
NormalisableRange<float>(0.0f, 4.0f, 1.0f), 0.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"global_ringFreq", "Ring Freq",
NormalisableRange<float>(20.0f, 2000.0f, 1.0f, 0.3f), 80.0f));
layout.add(std::make_unique<AudioParameterFloat>(
"global_destruction", "Destruction",
NormalisableRange<float>(0.0f, 1.0f), 0.0f));
return layout;
}

View file

@ -1,6 +1,8 @@
#pragma once
#include <juce_audio_processors/juce_audio_processors.h>
#include <juce_audio_formats/juce_audio_formats.h>
#include <juce_dsp/juce_dsp.h>
#include <random>
static constexpr int NUM_TRACKS = 10;
static constexpr int MAX_VOICES = 32;
@ -92,11 +94,20 @@ private:
float filterStateL = 0.0f;
float filterStateR = 0.0f;
float noteVelocity = 1.0f;
float ringModPhase = 0.0f;
};
Voice voices[MAX_VOICES];
juce::AudioFormatManager formatManager;
double currentSampleRate = 44100.0;
std::mt19937 rng{std::random_device{}()};
// Effects
static constexpr int DELAY_BUFFER_SECONDS = 4;
juce::AudioBuffer<float> delayBuffer;
int delayWritePos = 0;
juce::dsp::Reverb reverb;
juce::dsp::Reverb::Parameters reverbParams;
int findFreeVoice(int trackIndex);
void handleNoteOn(int trackIndex, float velocity);