//Marquee Party bag by Melissa Felderman for SparkFun Electronics. 
// Based on Adafruit_NeoMatrix example for single NeoPixel Shield.
// Scrolls 'PARTY BAG!' across the matrix in a landscape (horizontal) orientation.

#include <Adafruit_GFX.h> //include graphics library
#include <Adafruit_NeoMatrix.h> //include neopixel matrix library
#include <Adafruit_NeoPixel.h> //include neopixel library
#ifndef PSTR
 #define PSTR // Make Arduino Due happy
#endif

#define PIN 2

Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(8, 8, 6, 1, PIN,
  NEO_MATRIX_TOP     + NEO_MATRIX_LEFT +
  NEO_MATRIX_ROWS + NEO_MATRIX_PROGRESSIVE,
  NEO_GRB            + NEO_KHZ800);

//Inlcude the colors that you would like your writing to reflect in the colors array
const uint16_t colors[] = {
  matrix.Color(255, 0, 0), matrix.Color(0, 255, 0), matrix.Color(0, 0, 255) };


void setup() {
  matrix.begin();
  matrix.setTextWrap(false);
  matrix.setBrightness(40);
  matrix.setTextColor(colors[0]);
}

int x    = matrix.width();
int pass = 0;

void loop() {
  matrix.fillScreen(0);
  matrix.setCursor(x, 0);
  matrix.print(F("VictorJr")); //replace 'PARTY BAG!' with your personal message
  if(--x < -36) {
    x = matrix.width();
    if(++pass >= 3) pass = 0; //if you included more than three colors in the color array, change the number in the if statement to reflect that amount
    matrix.setTextColor(colors[pass]);
  }
  matrix.show();
  delay(100);
}