Rack/plugins/community/repos/AmalgamatedHarmonics/src/ArpeggiatorMkII.cpp

#include "AH.hpp"
#include "Core.hpp"
#include "UI.hpp"
#include "componentlibrary.hpp"
#include "dsp/digital.hpp"

#include <iostream>

namespace rack_plugin_AmalgamatedHarmonics {

struct Pattern {
	
	int length = 0;
	int trans = 0;
	int scale = 0;
	int count = 0;
		
	int MAJOR[7] = {0,2,4,5,7,9,11};
	int MINOR[7] = {0,2,3,5,7,8,10};
		
	virtual std::string getName() = 0;

	virtual void initialise(int l, int sc, int tr, bool freeRun) {
		length = l;
		trans = tr;
		scale = sc;
		count = 0;
	};

	virtual void advance() {
		count++;
	};

	virtual int getOffset() = 0;
	
	virtual bool isPatternFinished() = 0;
	
	int getMajor(int count) {
		int i = abs(count);
		int sign = (count < 0) ? -1 : (count > 0);
		return sign * ((i / 7) * 12 + MAJOR[i % 7]);
	}

	int getMinor(int count) {
		int i = abs(count);
		int sign = (count < 0) ? -1 : (count > 0);
		return sign * ((i / 7) * 12 + MINOR[i % 7]);
	}

};

struct UpPattern : Pattern {

	std::string getName() override {
		return "Up";
	};

	void initialise(int l, int sc, int tr, bool fr) override {
		Pattern::initialise(l,sc,tr,fr);
	}
	
	int getOffset() override {
		
		switch(scale) {
			case 0: return count * trans; break;
			case 1: return getMajor(count * trans); break;
			case 2: return getMinor(count * trans); break;
			default:
				return count * trans; break;
		}
	
	}

	bool isPatternFinished() override {
		return(count == length);
	}
	
};

struct DownPattern : Pattern {

	int currSt = 0;
	
	std::string getName() override {
		return "Down";
	};	

	void initialise(int l, int sc, int tr, bool fr) override {
		Pattern::initialise(l,sc,tr,fr);
		currSt = length - 1;
	}
	
	void advance() override {
		Pattern::advance();
		currSt--;
	}
	
	int getOffset() override {
		switch(scale) {
			case 0: return currSt * trans; break;
			case 1: return getMajor(currSt * trans); break;
			case 2: return getMinor(currSt * trans); break;
			default:
				return currSt * trans; break;
		}
	}

	bool isPatternFinished() override {
		return (currSt < 0);
	}
	
};

struct UpDownPattern : Pattern {

	int mag = 0;
	int end = 0;
	
	std::string getName() override {
		return "UpDown";
	};	

	void initialise(int l, int sc, int tr, bool fr) override {
		Pattern::initialise(l,sc,tr,fr);
		mag = l - 1;
		if (fr) {
			end = 2 * l - 2;
		} else {
			end = 2 * l - 1;
		}
		if (end < 1) {
			end = 1;
		}
	}
	
	int getOffset() override {
		
		int note = (mag - abs(mag - count));
		
		switch(scale) {
			case 0: return note * trans; break;
			case 1: return getMajor(note * trans); break;
			case 2: return getMinor(note * trans); break;
			default:
				return note * trans; break;
		}

	}

	bool isPatternFinished() override {
		return(count == end);
	}
	
};

struct DownUpPattern : Pattern {

	int mag = 0;
	int end = 0;
	
	std::string getName() override {
		return "DownUp";
	};	

	void initialise(int l, int sc, int tr, bool fr) override {
		Pattern::initialise(l,sc,tr,fr);
		mag = l - 1;
		if (fr) {
			end = 2 * l - 2;
		} else {
			end = 2 * l - 1;
		}
		if (end < 1) {
			end = 1;
		}
	}
	
	int getOffset() override {

		int note = -(mag - abs(mag - count));
		
		switch(scale) {
			case 0: return note * trans; break;
			case 1: return getMajor(note * trans); break;
			case 2: return getMinor(note * trans); break;
			default:
				return note * trans; break;
		}
		
	}

	bool isPatternFinished() override {
		return(count == end);
	}
	
};

struct NotePattern : Pattern {

	std::vector<int> notes;
	
	void initialise(int l, int sc, int tr, bool fr) override {
		Pattern::initialise(l,sc,tr,fr);
	}
	
	int getOffset() override {
		return getNote(count);
	}

	bool isPatternFinished() override {
		return (count == (int)notes.size());
	}
	
	int getNote(int i) {
		return notes[i];
	}
	
};

struct RezPattern : NotePattern {
	
	std::string getName() override {
		return "Rez";
	};	

	RezPattern() {
		notes.clear();
		notes.push_back(0);
		notes.push_back(12);
		notes.push_back(0);
		notes.push_back(0);
		notes.push_back(8);
		notes.push_back(0);
		notes.push_back(0);
		notes.push_back(3);		
		notes.push_back(0);
		notes.push_back(0);
		notes.push_back(3);
		notes.push_back(0);
		notes.push_back(3);
		notes.push_back(0);
		notes.push_back(8);
		notes.push_back(0);
	}
	
	
};

struct OnTheRunPattern : NotePattern {
	
	std::string getName() override {
		return "On The Run";
	};	

	OnTheRunPattern() {
		notes.clear();
		notes.push_back(0);
		notes.push_back(4);
		notes.push_back(6);
		notes.push_back(4);
		notes.push_back(9);
		notes.push_back(11);
		notes.push_back(13);		
		notes.push_back(11);		
	}
	
};


struct Arpeggio {

	virtual std::string getName() = 0;

	virtual void initialise(int nPitches, bool fr) = 0;
	
	virtual void advance() = 0;
	
	virtual int getPitch() = 0;
	
	virtual bool isArpeggioFinished() = 0;

};

struct RightArp : Arpeggio {

	int index = 0;
	int nPitches = 0;

	std::string getName() override {
		return "Right";
	};

	void initialise(int np, bool fr) override {
		index = 0;
		nPitches = np;
	}
	
	void advance() override {
		index++;
	}
	
	int getPitch() override {
		return index;
	}
	
	bool isArpeggioFinished() override {
		return (index == nPitches);
	}
	
};

struct LeftArp : Arpeggio {

	int index = 0;
	int nPitches = 0;

	std::string getName() override {
		return "Left";
	};
	
	void initialise(int np, bool fr) override {
		nPitches = np;
		index = nPitches - 1;
	}
	
	void advance() override {
		index--;
	}
	
	int getPitch() override {
		return index;
	}

	bool isArpeggioFinished() override {
		return (index < 0);
	}
	
};

struct RightLeftArp : Arpeggio {

	int currSt = 0;
	int mag = 0;
	int end = 0;
	
	std::string getName() override {
		return "RightLeft";
	};	

	void initialise(int l, bool fr) override {
		mag = l - 1;
		if (fr) {
			end = 2 * l - 2;
		} else {
			end = 2 * l - 1;
		}
		if (end < 1) {
			end = 1;
		}
		currSt = 0;
	}
	
	void advance() override {
		currSt++;
	}
	
	int getPitch() override {
		return mag - abs(mag - currSt);
	}

	bool isArpeggioFinished() override {
		return(currSt == end);
	}
	
};

struct LeftRightArp : Arpeggio {

	int currSt = 0;
	int mag = 0;
	int end = 0;
	
	std::string getName() override {
		return "LeftRight";
	};	

	void initialise(int l, bool fr) override {
		mag = l - 1;
		if (fr) {
			end = 2 * l - 2;
		} else {
			end = 2 * l - 1;
		}
		if (end < 1) {
			end = 1;
		}
		currSt = 0;
	}
	
	void advance() override {
		currSt++;
	}
	
	int getPitch() override {
		return abs(mag - currSt);
	}

	bool isArpeggioFinished() override {
		return(currSt == end);
	}
	
};


struct Arpeggiator2 : AHModule {
	
	const static int MAX_STEPS = 16;
	const static int MAX_DIST = 12; //Octave
	const static int NUM_PITCHES = 6;

	enum ParamIds {
		LOCK_PARAM,
		TRIGGER_PARAM,
		PATT_PARAM,
		ARP_PARAM,
		LENGTH_PARAM,
		TRANS_PARAM,
		SCALE_PARAM,
		NUM_PARAMS
	};
	enum InputIds {
		CLOCK_INPUT,
		TRIG_INPUT,
		ENUMS(PITCH_INPUT,6),
		PATT_INPUT,
		ARP_INPUT,
		LENGTH_INPUT,
		TRANS_INPUT,
		NUM_INPUTS
	};
	enum OutputIds {
		OUT_OUTPUT,
		GATE_OUTPUT,
		EOC_OUTPUT,
		EOS_OUTPUT,
		NUM_OUTPUTS
	};
	enum LightIds {
		LOCK_LIGHT,
		NUM_LIGHTS
	};
	
	Arpeggiator2() : AHModule(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS) {
		reset();
		id = rand();
        debugFlag = false;

	}

	void step() override;
	
	void reset() override {
		newSequence = 0;
		newCycle = 0;
		isRunning = false;
		freeRunning = false;
	}
	
	json_t *toJson() override {
		json_t *rootJ = json_object();

		// gateMode
		json_t *gateModeJ = json_integer((int) gateMode);
		json_object_set_new(rootJ, "gateMode", gateModeJ);

		return rootJ;
	}
	
	void fromJson(json_t *rootJ) override {
		// gateMode
		json_t *gateModeJ = json_object_get(rootJ, "gateMode");
		
		if (gateModeJ) {
			gateMode = (GateMode)json_integer_value(gateModeJ);
		}
	}
	
	enum GateMode {
		TRIGGER,
		RETRIGGER,
		CONTINUOUS,
	};
	GateMode gateMode = TRIGGER;
	
	SchmittTrigger clockTrigger; // for clock
	SchmittTrigger trigTrigger;  // for step trigger
	SchmittTrigger lockTrigger;
	SchmittTrigger buttonTrigger;
	
	PulseGenerator triggerPulse;
	PulseGenerator gatePulse;
	PulseGenerator eosPulse;
	PulseGenerator eocPulse;

	bool locked = false;

	float outVolts = 0;
	bool isRunning = false;
	bool freeRunning = false;
	int error = 0;
	
	int newSequence = 0;
	int newCycle = 0;
	const static int LAUNCH = 1;
	const static int COUNTDOWN = 3;
	
	int inputPat = 0;
	int inputArp = 0;
	int inputLen = 0;
	int inputTrans = 0;
	int inputScale = 0;
	
	int poll = 5000;
		
	int pattern = 0;
	int arp = 0;
	int length = 0;
	float trans = 0;
	float scale = 0;
	
	float semiTone = 1.0 / 12.0;

	UpPattern		patt_up; 
	DownPattern 	patt_down; 
	UpDownPattern 	patt_updown;
	DownUpPattern 	patt_downup;
	RezPattern 		patt_rez;
	OnTheRunPattern	patt_ontherun;

	UpPattern		ui_patt_up; 
	DownPattern 	ui_patt_down; 
	UpDownPattern 	ui_patt_updown;
	DownUpPattern 	ui_patt_downup;
	RezPattern 		ui_patt_rez;
	OnTheRunPattern	ui_patt_ontherun;

	
	RightArp 		arp_right;
	LeftArp 		arp_left;
	RightLeftArp 	arp_rightleft;
	LeftRightArp 	arp_leftright;

	RightArp 		ui_arp_right;
	LeftArp 		ui_arp_left;
	RightLeftArp 	ui_arp_rightleft;
	LeftRightArp 	ui_arp_leftright;


	Pattern *currPatt = &patt_up;
	Arpeggio *currArp = &arp_right;

	Pattern *uiPatt = &patt_up;
	Arpeggio *uiArp = &arp_right;
	
	float pitches[6];
	int nPitches = 0;
	int id = 0;

};


void Arpeggiator2::step() {
	
	AHModule::step();

	// Wait a few steps for the inputs to flow through Rack
	if (stepX < 10) { 
		return;
	}
	
	// Get inputs from Rack
	float clockInput	= inputs[CLOCK_INPUT].value;
	bool  clockActive	= inputs[CLOCK_INPUT].active;
	float trigInput		= inputs[TRIG_INPUT].value;
	bool  trigActive	= inputs[TRIG_INPUT].active;
	float lockInput		= params[LOCK_PARAM].value;
	float buttonInput	= params[TRIGGER_PARAM].value;
	
	// Read param section	
	if (inputs[PATT_INPUT].active) {
		inputPat = inputs[PATT_INPUT].value;
	} else {
		inputPat = params[PATT_PARAM].value;
	}	

	if (inputs[ARP_INPUT].active) {
		inputArp = inputs[ARP_INPUT].value;
	} else {
		inputArp = params[ARP_PARAM].value;
	}	

	if (inputs[LENGTH_INPUT].active) {
		inputLen = inputs[LENGTH_INPUT].value;
	} else {
		inputLen = params[LENGTH_PARAM].value;
	}	
	
	if (inputs[TRANS_INPUT].active) {
		inputTrans = inputs[TRANS_INPUT].value;
	} else {
		inputTrans = params[TRANS_PARAM].value;
	}	

	inputScale = params[SCALE_PARAM].value;

	// Process inputs
	bool clockStatus	= clockTrigger.process(clockInput);
	bool triggerStatus	= trigTrigger.process(trigInput);
	bool lockStatus		= lockTrigger.process(lockInput);
	bool buttonStatus 	= buttonTrigger.process(buttonInput);
	
	// Read input pitches and assign to pitch array
	int nValidPitches = 0;
	float inputPitches[NUM_PITCHES];
	for (int p = 0; p < NUM_PITCHES; p++) {
		int index = PITCH_INPUT + p;
		if (inputs[index].active) {
			inputPitches[nValidPitches] = inputs[index].value;
			nValidPitches++;
		} else {
			inputPitches[nValidPitches] = 0.0;
		}
	}

	// if (debugEnabled()) {
	// 	for (int p = 0; p < nValidPitches; p++) {
	// 		std::cout << inputPitches[p] << std::endl;
	// 	}
	// }
	
	// Always play something
	if (nValidPitches == 0) {
		if (debugEnabled()) { std::cout << stepX << " " << id  << " No inputs, assume single 0V pitch" << std::endl; }
		nValidPitches = 1;
	}
	
	// Need to understand why this happens
	if (inputLen == 0) {
		if (debugEnabled()) { std::cout << stepX << " " << id  << " InputLen == 0, aborting" << std::endl; }
		return; // No inputs, no music
	}
	
	// If there is no clock input, then force that we are not running
	if (!clockActive) {
		isRunning = false;
	}
		
	// Has the trigger input been fired
	if (triggerStatus) {
		triggerPulse.trigger(5e-5);
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Triggered" << std::endl; }
	}
	
	// Update the trigger pulse and determine if it is still high
	bool triggerHigh = triggerPulse.process(delta);
	if (debugEnabled()) { 
		if (triggerHigh) {
			std::cout << stepX << " " << id  << " Trigger is high" << std::endl;
		}
	}
	
	// Update lock
	if (lockStatus) {
		if (debugEnabled()) { std::cout << "Toggling lock: " << locked << std::endl; }
		locked = !locked;
	}
	
	if (newSequence) {
		newSequence--;
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Countdown newSequence: " << newSequence << std::endl; }
	}
	
	if (newCycle) {
		newCycle--;
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Countdown newCycle: " << newCycle << std::endl; }
	}
	
	// OK so the problem here might be that the clock gate is still high right after the trigger gate fired on the previous step
	// So we need to wait a while for the clock gate to go low
	// Has the clock input been fired
	bool isClocked = false;
	if (clockStatus && !triggerHigh) {
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Clocked" << std::endl; }
		isClocked = true;
	}
	
	// Has the trigger input been fired, either on the input or button
	if (triggerStatus || buttonStatus) {
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Start countdown " << clockActive <<std::endl; }
		if (clockActive) {
			newSequence = COUNTDOWN;
			newCycle = COUNTDOWN;
		}
	}
	
	// So this is where the free-running could be triggered
	if (isClocked && !isRunning) { // Must have a clock and not be already running
		if (!trigActive) { // If nothing plugged into the TRIG input
			if (debugEnabled()) { std::cout << stepX << " " << id  << " Free running sequence; starting" << std::endl; }
			freeRunning = true; // We're free-running
			newSequence = COUNTDOWN;
			newCycle = LAUNCH;
		} else {
			if (debugEnabled()) { std::cout << stepX << " " << id  << " Triggered sequence; wait for trigger" << std::endl; }
			freeRunning = false;
		}
	}
	
	// Detect cable being plugged in when free-running, stop free-running
	if (freeRunning && trigActive && isRunning) {
		if (debugEnabled()) { std::cout << stepX << " " << id  << " TRIG input re-connected" << std::endl; }
		freeRunning = false;
	}	
	
	// Reached the end of the cycle
	if (isRunning && isClocked && currArp->isArpeggioFinished()) {
		
		// Completed 1 step
		currPatt->advance();
		
		// Pulse the EOC gate
		eocPulse.trigger(Core::TRIGGER);
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Finished Cycle" << std::endl; }
		
		// Reached the end of the sequence
		if (isRunning && currPatt->isPatternFinished()) {
		
			// Free running, so start new seqeuence & cycle
			if (freeRunning) {
				newCycle = COUNTDOWN;
				newSequence = COUNTDOWN;
			} 

			isRunning = false;
			
			// Pulse the EOS gate
			eosPulse.trigger(Core::TRIGGER);
			if (debugEnabled()) { std::cout << stepX << " " << id  << " Finished Sequence, flag: " << isRunning << std::endl; }

		} else {
			newCycle = LAUNCH;
			if (debugEnabled()) { std::cout << stepX << " " << id  << " Flagging new cycle" << std::endl; }
		}
		
	}
	
	// If we have been triggered, start a new sequence
	if (newSequence == LAUNCH) {
		
		// At the first step of the sequence
		// So this is where we tweak the sequence parameters
		
		if (!locked) {
			pattern = inputPat;
			length = inputLen;
			trans = inputTrans;
			scale = inputScale;
			
			switch(pattern) {
				case 0:		currPatt = &patt_up; 		break;
				case 1:		currPatt = &patt_down;		break;
				case 2:		currPatt = &patt_updown;	break;
				case 3:		currPatt = &patt_downup;	break;
				case 4:		currPatt = &patt_rez;		break;
				case 5:		currPatt = &patt_ontherun;	break;
				default:	currPatt = &patt_up;		break;
			};
			
		}

		if (debugEnabled()) { std::cout << stepX << " " << id  << " Initiatise new Sequence: Pattern: " << currPatt->getName() << 
			" Length: " << inputLen <<
			" Locked: " << locked << std::endl; }
		
		currPatt->initialise(length, scale, trans, freeRunning);
		
		// We're running now
		isRunning = true;
		
	} 
	
	// Starting a new cycle
	if (newCycle == LAUNCH) {
				
		/// Reset the cycle counters
		if (!locked) {
			
			arp = inputArp;
			
			switch(arp) {
				case 0: 	currArp = &arp_right;		break;
				case 1: 	currArp = &arp_left;		break;
				case 2: 	currArp = &arp_rightleft;	break;
				case 3: 	currArp = &arp_leftright;	break;
				default:	currArp = &arp_right;		break; 	
			};
			
			// Copy pitches
			for (int p = 0; p < nValidPitches; p++) {
				pitches[p] = inputPitches[p];
			}
			nPitches = nValidPitches;
				
		}

		if (debugEnabled()) { std::cout << stepX << " " << id  << " Initiatise new Cycle: " << nPitches << " " << currArp->getName() << std::endl; }

		currArp->initialise(nPitches, freeRunning);
		
	}
	
	// Advance the sequence
	// Are we starting a sequence or are running and have been clocked; if so advance the sequence
	// Only advance from the clock
	if (isRunning && (isClocked || newCycle == LAUNCH)) {

		if (debugEnabled()) { std::cout << stepX << " " << id  << " Advance Cycle: " << currArp->getPitch() << std::endl; }

		if (debugEnabled()) { std::cout << stepX << " " << id  << " Advance Cycle: " << pitches[currArp->getPitch()] << " " << (float)currPatt->getOffset() << std::endl; }

				
		// Finally set the out voltage
		outVolts = clamp(pitches[currArp->getPitch()] + semiTone * (float)currPatt->getOffset(), -10.0f, 10.0f);
		
		if (debugEnabled()) { std::cout << stepX << " " << id  << " Output V = " << outVolts << std::endl; }
		
		// Update counters
		currArp->advance();
		
		// Pulse the output gate
		gatePulse.trigger(Core::TRIGGER);
		
	}
	
	// Update UI
	switch(inputPat) {
		case 0:		uiPatt = &ui_patt_up; 			break;
		case 1:		uiPatt = &ui_patt_down;		break;
		case 2:		uiPatt = &ui_patt_updown;		break;
		case 3:		uiPatt = &ui_patt_downup;		break;
		case 4:		uiPatt = &ui_patt_rez;			break;
		case 5:		uiPatt = &ui_patt_ontherun;	break;
		default:	uiPatt = &ui_patt_up;			break;
	};

	uiPatt->initialise(inputLen, inputScale, inputTrans, freeRunning);

	switch(inputArp) {
		case 0: 	uiArp = &ui_arp_right;		break;
		case 1: 	uiArp = &ui_arp_left;		break;
		case 2: 	uiArp = &ui_arp_rightleft;	break;
		case 3: 	uiArp = &ui_arp_leftright;	break;
		default:	uiArp = &ui_arp_right;		break; 	
	};
	
	uiArp->initialise(nPitches, freeRunning);
	
	// Set the value
	lights[LOCK_LIGHT].value = locked ? 1.0 : 0.0;
	outputs[OUT_OUTPUT].value = outVolts;
	
	bool gPulse = gatePulse.process(delta);
	bool sPulse = eosPulse.process(delta);
	bool cPulse = eocPulse.process(delta);
	
	bool gatesOn = isRunning;
	if (gateMode == TRIGGER) {
		gatesOn = gatesOn && gPulse;
	} else if (gateMode == RETRIGGER) {
		gatesOn = gatesOn && !gPulse;
	}
	
	outputs[GATE_OUTPUT].value = gatesOn ? 10.0 : 0.0;
	outputs[EOS_OUTPUT].value = sPulse ? 10.0 : 0.0;
	outputs[EOC_OUTPUT].value = cPulse ? 10.0 : 0.0;
	
}

struct Arpeggiator2Display : TransparentWidget {
	
	Arpeggiator2 *module;
	int frame = 0;
	std::shared_ptr<Font> font;

	Arpeggiator2Display() {
		font = Font::load(assetPlugin(plugin, "res/EurostileBold.ttf"));
	}

	void draw(NVGcontext *vg) override {
	
		Vec pos = Vec(0, 15);

		nvgFontSize(vg, 16);
		nvgFontFaceId(vg, font->handle);
		nvgTextLetterSpacing(vg, -1);

		nvgFillColor(vg, nvgRGBA(255, 0, 0, 0xff));
	
		char text[128];
		if (module->inputLen == 0) {
			snprintf(text, sizeof(text), "Error: inputLen == 0");
			nvgText(vg, pos.x + 10, pos.y + 5, text, NULL);			
		} else {
			snprintf(text, sizeof(text), "Pattern: %s", module->uiPatt->getName().c_str());
			nvgText(vg, pos.x + 10, pos.y + 5, text, NULL);

			snprintf(text, sizeof(text), "Length: %d", module->uiPatt->length);
			nvgText(vg, pos.x + 10, pos.y + 25, text, NULL);

			switch(module->uiPatt->scale) {
				case 0: snprintf(text, sizeof(text), "Transpose: %d s.t.", module->uiPatt->trans); break;
				case 1: snprintf(text, sizeof(text), "Transpose: %d Maj. int.", module->uiPatt->trans); break;
				case 2: snprintf(text, sizeof(text), "Transpose: %d Min. int.", module->uiPatt->trans); break;
				default: snprintf(text, sizeof(text), "Error..."); break;
			}
			nvgText(vg, pos.x + 10, pos.y + 45, text, NULL);

			snprintf(text, sizeof(text), "Arpeggio: %s", module->uiArp->getName().c_str());
			nvgText(vg, pos.x + 10, pos.y + 65, text, NULL);
		}
	}
	
};

struct Arpeggiator2Widget : ModuleWidget {
	Arpeggiator2Widget(Arpeggiator2 *module);
	Menu *createContextMenu() override;
};

Arpeggiator2Widget::Arpeggiator2Widget(Arpeggiator2 *module) : ModuleWidget(module) {
	
	UI ui;
	
	box.size = Vec(240, 380);

	{
		SVGPanel *panel = new SVGPanel();
		panel->box.size = box.size;
		panel->setBackground(SVG::load(assetPlugin(plugin, "res/Arpeggiator2.svg")));
		addChild(panel);
	}

	addChild(Widget::create<ScrewSilver>(Vec(15, 0)));
	addChild(Widget::create<ScrewSilver>(Vec(box.size.x - 30, 0)));
	addChild(Widget::create<ScrewSilver>(Vec(15, 365)));
	addChild(Widget::create<ScrewSilver>(Vec(box.size.x - 30, 365)));

	{
		Arpeggiator2Display *display = new Arpeggiator2Display();
		display->module = module;
		display->box.pos = Vec(10, 95);
		display->box.size = Vec(100, 140);
		addChild(display);
	}

	addOutput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 0, 0, false, false), Port::OUTPUT, module, Arpeggiator2::OUT_OUTPUT));
	addOutput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 1, 0, false, false), Port::OUTPUT, module, Arpeggiator2::GATE_OUTPUT));
	addParam(ParamWidget::create<AHButton>(ui.getPosition(UI::BUTTON, 2, 0, false, false), module, Arpeggiator2::LOCK_PARAM, 0.0, 1.0, 0.0));
	addChild(ModuleLightWidget::create<MediumLight<GreenLight>>(ui.getPosition(UI::LIGHT, 2, 0, false, false), module, Arpeggiator2::LOCK_LIGHT));
	addOutput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 3, 0, false, false), Port::OUTPUT, module, Arpeggiator2::EOC_OUTPUT));
	addOutput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 4, 0, false, false), Port::OUTPUT, module, Arpeggiator2::EOS_OUTPUT));
		
	addParam(ParamWidget::create<BefacoPush>(Vec(195, 148), module, Arpeggiator2::TRIGGER_PARAM, 0.0, 1.0, 0.0));
	
	for (int i = 0; i < Arpeggiator2::NUM_PITCHES; i++) {
		addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, i, 5, true, false), Port::INPUT, module, Arpeggiator2::PITCH_INPUT + i));
	}
	
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 4, 4, true, false), Port::INPUT, module, Arpeggiator2::ARP_INPUT));
	addParam(ParamWidget::create<AHKnobSnap>(ui.getPosition(UI::KNOB, 5, 4, true, false), module, Arpeggiator2::ARP_PARAM, 0.0, 3.0, 0.0)); 
	
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 0, 4, true, false), Port::INPUT, module, Arpeggiator2::TRIG_INPUT));
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 1, 4, true, false), Port::INPUT, module, Arpeggiator2::CLOCK_INPUT));
	addParam(ParamWidget::create<AHKnobSnap>(ui.getPosition(UI::KNOB, 3, 4, true, false), module, Arpeggiator2::SCALE_PARAM, 0, 2, 0)); 

	
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 0, 3, true, false), Port::INPUT, module, Arpeggiator2::PATT_INPUT));
	addParam(ParamWidget::create<AHKnobSnap>(ui.getPosition(UI::KNOB, 1, 3, true, false), module, Arpeggiator2::PATT_PARAM, 0.0, 5.0, 0.0)); 
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 2, 3, true, false), Port::INPUT, module, Arpeggiator2::TRANS_INPUT)); 
	addParam(ParamWidget::create<AHKnobSnap>(ui.getPosition(UI::KNOB, 3, 3, true, false), module, Arpeggiator2::TRANS_PARAM, -24, 24, 0)); 
	addInput(Port::create<PJ301MPort>(ui.getPosition(UI::PORT, 4, 3, true, false), Port::INPUT, module, Arpeggiator2::LENGTH_INPUT));
	addParam(ParamWidget::create<AHKnobSnap>(ui.getPosition(UI::KNOB, 5, 3, true, false), module, Arpeggiator2::LENGTH_PARAM, 1.0, 16.0, 1.0)); 

}

struct ArpGateModeItem : MenuItem {
	Arpeggiator2 *arp;
	Arpeggiator2::GateMode gateMode;
	void onAction(EventAction &e) override {
		arp->gateMode = gateMode;
	}
	void step() override {
		rightText = (arp->gateMode == gateMode) ? "✔" : "";
	}
};

Menu *Arpeggiator2Widget::createContextMenu() {
	Menu *menu = ModuleWidget::createContextMenu();

	MenuLabel *spacerLabel = new MenuLabel();
	menu->addChild(spacerLabel);

	Arpeggiator2 *arp = dynamic_cast<Arpeggiator2*>(module);
	assert(arp);

	MenuLabel *modeLabel = new MenuLabel();
	modeLabel->text = "Gate Mode";
	menu->addChild(modeLabel);

	ArpGateModeItem *triggerItem = new ArpGateModeItem();
	triggerItem->text = "Trigger";
	triggerItem->arp = arp;
	triggerItem->gateMode = Arpeggiator2::TRIGGER;
	menu->addChild(triggerItem);

	ArpGateModeItem *retriggerItem = new ArpGateModeItem();
	retriggerItem->text = "Retrigger";
	retriggerItem->arp = arp;
	retriggerItem->gateMode = Arpeggiator2::RETRIGGER;
	menu->addChild(retriggerItem);

	ArpGateModeItem *continuousItem = new ArpGateModeItem();
	continuousItem->text = "Continuous";
	continuousItem->arp = arp;
	continuousItem->gateMode = Arpeggiator2::CONTINUOUS;
	menu->addChild(continuousItem);

	return menu;
}

} // namespace rack_plugin_AmalgamatedHarmonics

using namespace rack_plugin_AmalgamatedHarmonics;

RACK_PLUGIN_MODEL_INIT(AmalgamatedHarmonics, Arpeggiator2) {
   Model *modelArpeggiator2 = Model::create<Arpeggiator2, Arpeggiator2Widget>( "Amalgamated Harmonics", "Arpeggiator2", "Arpeggiator MkII", ARPEGGIATOR_TAG);
   return modelArpeggiator2;
}