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

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

namespace rack_plugin_Southpole {

#define NUMP 6

   struct Falls : Module {
      enum ParamIds {
         RANGE_PARAM,
         GAIN1_PARAM,
         GAIN2_PARAM,
         GAIN3_PARAM,
         GAIN4_PARAM,
         GAIN5_PARAM,
         GAIN6_PARAM,
         GAIN7_PARAM,
         GAIN8_PARAM,
         NUM_PARAMS
      };
      enum InputIds {
         IN1_INPUT,
         IN2_INPUT,
         IN3_INPUT,
         IN4_INPUT,
         IN5_INPUT,
         IN6_INPUT,
         IN7_INPUT,
         IN8_INPUT,
         NUM_INPUTS
      };
      enum OutputIds {
         OUT1_OUTPUT,
         OUT2_OUTPUT,
         OUT3_OUTPUT,
         OUT4_OUTPUT,
         OUT5_OUTPUT,
         OUT6_OUTPUT,
         OUT7_OUTPUT,
         OUT8_OUTPUT,
         NUM_OUTPUTS
      };
      enum LightIds {
         OUT1_POS_LIGHT, OUT1_NEG_LIGHT,
         OUT2_POS_LIGHT, OUT2_NEG_LIGHT,
         OUT3_POS_LIGHT, OUT3_NEG_LIGHT,
         OUT4_POS_LIGHT, OUT4_NEG_LIGHT,
         OUT5_POS_LIGHT, OUT5_NEG_LIGHT,
         OUT6_POS_LIGHT, OUT6_NEG_LIGHT,
         OUT7_POS_LIGHT, OUT7_NEG_LIGHT,
         OUT8_POS_LIGHT, OUT8_NEG_LIGHT,
         NUM_LIGHTS
      };

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


   void Falls::step() {

      float range = params[RANGE_PARAM].value > 0.5 ? 10. : 1.;

      float out = 0.0;

      for (int i = 0; i < NUMP; i++) {
         float g = params[GAIN1_PARAM + i].value*range;
         g = clamp(g, -range, range);
         //if (inputs[IN1_INPUT + i].active) {
         out += g * inputs[IN1_INPUT + i].normalize(1.);
         //} else {
         //    out += g;      
         //}
         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 FallsWidget : ModuleWidget { 
   
      FallsWidget(Falls *module)  : ModuleWidget(module) {  

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

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

         const float y1 = 32;
         const float yh = 49;

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

         for (int i=0; i < NUMP; i++) {
            addInput(Port::create<sp_Port>(Vec(x1,  y1+i*yh), Port::INPUT, module, Falls::IN1_INPUT + i));
            addChild(ModuleLightWidget::create<MediumLight<GreenRedLight>>(Vec(x2+6,  y1+i*yh), module, Falls::OUT1_POS_LIGHT + 2*i)); 
            addOutput(Port::create<sp_Port>(Vec(x3,  y1+i*yh), Port::OUTPUT, module, Falls::OUT1_OUTPUT + i));
            addParam(ParamWidget::create<sp_SmallBlackKnob>(Vec(x2, y1+i*yh+18), module, Falls::GAIN1_PARAM + i, -1.0, 1.0, 0.0));
         }

         addParam(ParamWidget::create<sp_Switch>(Vec(x2, y1 + NUMP*yh ), module, Falls::RANGE_PARAM, 0.0, 1.0, 0.0));

      }
   };

} // namespace rack_plugin_Southpole

using namespace rack_plugin_Southpole;

RACK_PLUGIN_MODEL_INIT(Southpole, Falls) {
   Model *modelFalls    = Model::create<Falls,FallsWidget>(  "Southpole", "Falls",     "Falls - attenumixverter", AMPLIFIER_TAG, MIXER_TAG, ATTENUATOR_TAG);
   return modelFalls;
}