Lines.cpp

//
// Modified code from harj-the-dev's GauntletII project. His original code can be found here:
// https://github.com/meharjit/ledtable/tree/master/src/libs/SinzianaPanel
//
// Made by Matthew Kaye
// May 10, 2021
//
// Created for my LED 10x10 project
//

#import "Effect.h"

class Lines : public Effect {
    
public:

    #define NUM_LEDS (kMatrixWidth * kMatrixHeight)
    #define LAST_VISIBLE_LED 99
    
    Lines(CRGB *leds, int width, int height) : Effect(leds, width, height) {}
    
    const uint8_t kMatrixWidth = 10;
    const uint8_t kMatrixHeight = 10;

    void start() {
        for (uint16_t time = 0, cycles = 0; cycles < 24590; time += 128, cycles++) { //Cycle is amount of time the animations runs. A higher number is a longer runtime for the animation. This runs for ~150 seconds
            crazyLines();
            FastLED.show();
        }
        FastLED.clear(); //clears matrix for next animation
    }
   
    void crazyLines(){
        static uint16_t sPseudotime = 0;
        static uint16_t sLastMillis = 0;
        static uint16_t sHue16 = 0;
       
        uint8_t sat8 = beatsin88( 87, 220, 250);
        uint8_t brightdepth = beatsin88( 341, 96, 224);
        uint16_t brightnessthetainc16 = beatsin88( 203, (25 * 256), (40 * 256));
        uint8_t msmultiplier = beatsin88(147, 23, 60);
      
        uint16_t hue16 = sHue16;//gHue * 256;
        uint16_t hueinc16 = beatsin88(113, 1, 3000);
        
        uint16_t ms = millis();
        uint16_t deltams = ms - sLastMillis ;
        sLastMillis  = ms;
        sPseudotime += deltams * msmultiplier;
        sHue16 += deltams * beatsin88( 400, 5,9);
        uint16_t brightnesstheta16 = sPseudotime;
        
        for( uint16_t i = 0 ; i < NUM_LEDS; i++) {
          hue16 += hueinc16;
          uint8_t hue8 = hue16 / 256;
      
          brightnesstheta16  += brightnessthetainc16;
          uint16_t b16 = sin16( brightnesstheta16  ) + 32768;
      
          uint16_t bri16 = (uint32_t)((uint32_t)b16 * (uint32_t)b16) / 65536;
          uint8_t bri8 = (uint32_t)(((uint32_t)bri16) * brightdepth) / 65536;
          bri8 += (255 - brightdepth);
          
          CRGB newcolor = CHSV( hue8, sat8, bri8);
          
          uint16_t pixelnumber = i;
          pixelnumber = (NUM_LEDS-1) - pixelnumber;
          
          nblend( leds[pixelnumber], newcolor, 64);
        }
    }
    
};