Rack/plugins/community/repos/Southpole/src/Bandana.cpp

#include "Southpole.hpp"
#include <string.h>

namespace rack_plugin_Southpole {

struct Bandana : Module {
	enum ParamIds {
		GAIN1_PARAM,
		GAIN2_PARAM,
		GAIN3_PARAM,
		GAIN4_PARAM,
		MOD1_PARAM,
		MOD2_PARAM,
		MOD3_PARAM,
		MOD4_PARAM,
		NUM_PARAMS
	};
	enum InputIds {
		IN1_INPUT,
		IN2_INPUT,
		IN3_INPUT,
		IN4_INPUT,
		CV1_INPUT,
		CV2_INPUT,
		CV3_INPUT,
		CV4_INPUT,
		NUM_INPUTS
	};
	enum OutputIds {
		OUT1_OUTPUT,
		OUT2_OUTPUT,
		OUT3_OUTPUT,
		OUT4_OUTPUT,
		NUM_OUTPUTS
	};
	enum LightIds {
		CV1_POS_LIGHT, CV1_NEG_LIGHT,
		CV2_POS_LIGHT, CV2_NEG_LIGHT,
		CV3_POS_LIGHT, CV3_NEG_LIGHT,
		CV4_POS_LIGHT, CV4_NEG_LIGHT,
		OUT1_POS_LIGHT, OUT1_NEG_LIGHT,
		OUT2_POS_LIGHT, OUT2_NEG_LIGHT,
		OUT3_POS_LIGHT, OUT3_NEG_LIGHT,
		OUT4_POS_LIGHT, OUT4_NEG_LIGHT,
		NUM_LIGHTS
	};

	Bandana() : Module(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS) {}
	void step() override;
};


void Bandana::step() {
	float out = 0.0;

	for (int i = 0; i < 4; i++) {
		float g = params[GAIN1_PARAM + i].value;
		g += params[MOD1_PARAM + i].value * inputs[CV1_INPUT + i].value / 5.0;
		g = clamp(g, -2.0, 2.0);
		lights[CV1_POS_LIGHT + 2*i].setBrightnessSmooth(fmaxf(0.0, g));
		lights[CV1_NEG_LIGHT + 2*i].setBrightnessSmooth(fmaxf(0.0, -g));
		out += g * inputs[IN1_INPUT + i].normalize(5.0);
		lights[OUT1_POS_LIGHT + 2*i].setBrightnessSmooth(fmaxf(0.0, out / 5.0));
		lights[OUT1_NEG_LIGHT + 2*i].setBrightnessSmooth(fmaxf(0.0, -out / 5.0));
		if (outputs[OUT1_OUTPUT + i].active) {
			outputs[OUT1_OUTPUT + i].value = out;
			out = 0.0;
		}
	}
}

struct BandanaWidget : ModuleWidget { 
	BandanaWidget(Bandana *module) : ModuleWidget(module) {

		box.size = Vec(15*4, 380);

		{
			SVGPanel *panel = new SVGPanel();
			panel->setBackground(SVG::load(assetPlugin(plugin, "res/Bandana4HP.svg")));
			panel->box.size = box.size;
			addChild(panel);	
		}

		const float x1 = 4.;
		const float x2 = 20.;
		const float x3 = 36.;	

		addParam(ParamWidget::create<sp_SmallBlackKnob>(Vec(x2, 52+8), module, Bandana::GAIN1_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_SmallBlackKnob>(Vec(x2, 131+8), module, Bandana::GAIN2_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_SmallBlackKnob>(Vec(x2, 210+8), module, Bandana::GAIN3_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_SmallBlackKnob>(Vec(x2, 288+8), module, Bandana::GAIN4_PARAM, -1.0, 1.0, 0.0));

		addParam(ParamWidget::create<sp_Trimpot>(Vec(x3,  80), module, Bandana::MOD1_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_Trimpot>(Vec(x3, 159), module, Bandana::MOD2_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_Trimpot>(Vec(x3, 238), module, Bandana::MOD3_PARAM, -1.0, 1.0, 0.0));
		addParam(ParamWidget::create<sp_Trimpot>(Vec(x3, 316), module, Bandana::MOD4_PARAM, -1.0, 1.0, 0.0));

		addInput(Port::create<sp_Port>(Vec(x1, 41), Port::INPUT, module, Bandana::IN1_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 120), Port::INPUT, module, Bandana::IN2_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 198), Port::INPUT, module, Bandana::IN3_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 277), Port::INPUT, module, Bandana::IN4_INPUT));

		addInput(Port::create<sp_Port>(Vec(x1, 80), Port::INPUT, module, Bandana::CV1_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 159), Port::INPUT, module, Bandana::CV2_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 238), Port::INPUT, module, Bandana::CV3_INPUT));
		addInput(Port::create<sp_Port>(Vec(x1, 316), Port::INPUT, module, Bandana::CV4_INPUT));

		addOutput(Port::create<sp_Port>(Vec(x3, 41), Port::OUTPUT, module, Bandana::OUT1_OUTPUT));
		addOutput(Port::create<sp_Port>(Vec(x3, 120), Port::OUTPUT, module, Bandana::OUT2_OUTPUT));
		addOutput(Port::create<sp_Port>(Vec(x3, 198), Port::OUTPUT, module, Bandana::OUT3_OUTPUT));
		addOutput(Port::create<sp_Port>(Vec(x3, 277), Port::OUTPUT, module, Bandana::OUT4_OUTPUT));

		addChild(ModuleLightWidget::create<SmallLight<GreenRedLight>>(Vec(x2+6,  96-50), module, Bandana::CV1_POS_LIGHT));
		addChild(ModuleLightWidget::create<SmallLight<GreenRedLight>>(Vec(x2+6, 175-50), module, Bandana::CV2_POS_LIGHT));
		addChild(ModuleLightWidget::create<SmallLight<GreenRedLight>>(Vec(x2+6, 254-50), module, Bandana::CV3_POS_LIGHT));
		addChild(ModuleLightWidget::create<SmallLight<GreenRedLight>>(Vec(x2+6, 333-50), module, Bandana::CV4_POS_LIGHT));

		addChild(ModuleLightWidget::create<MediumLight<GreenRedLight>>(Vec(x3+10, 87-22), module, Bandana::OUT1_POS_LIGHT));
		addChild(ModuleLightWidget::create<MediumLight<GreenRedLight>>(Vec(x3+10, 166-22), module, Bandana::OUT2_POS_LIGHT));
		addChild(ModuleLightWidget::create<MediumLight<GreenRedLight>>(Vec(x3+10, 245-22), module, Bandana::OUT3_POS_LIGHT));
		addChild(ModuleLightWidget::create<MediumLight<GreenRedLight>>(Vec(x3+10, 324-22), module, Bandana::OUT4_POS_LIGHT));
	}
};

} // namespace rack_plugin_Southpole

using namespace rack_plugin_Southpole;

RACK_PLUGIN_MODEL_INIT(Southpole, Bandana) {
   Model *modelBandana = Model::create<Bandana,BandanaWidget>(	 "Southpole", "Bandana", 	"Bandana - quad polarizer", AMPLIFIER_TAG, MIXER_TAG, ATTENUATOR_TAG);
   return modelBandana;
}