// Call the flag colors function for the country or people 
// from the following countries. Using predefinied lists of colors
//mexico
void mexicanFlag(){
    delay(100);
    uint32_t flag[] = {r,w,g,k};
    flagColors(flag);
}
//syria
void syrianFlag(){
    delay(100);
    uint32_t flagA[] = {r,w,g,w};
    uint32_t flagB[] = {g,w,k,k};
    flagColors(flagA);
    flagColors(flagB);
    
}
//russia
void russianFlag(){
    delay(100);
    uint32_t flag[] = {w,b,r,k};
    flagColors(flag);
}
//israel
void israeliFlag(){
    delay(100);
    uint32_t flag[] = {b,w,b,k};
    flagColors(flag);
}
//venezuela
void venezuelanFlag(){
    delay(100);
    uint32_t flag[] = {y,b,r,k};
    flagColors(flag);
}
//china
void chineseFlag(){
    delay(100);
    uint32_t flag[] = {r,r,y,r};
    flagColors(flag);
}
//Shows a rainbow
void rainbow(){

    uint32_t rainbow[] = {w,r,y,g,c,b,m,k};
    for(int c=0; c<8; c++) {
        for(uint16_t p=0; p< strip.numPixels(); p++) {
        	//change the color
    		strip.setPixelColor(p, rainbow[c] );
        	//show the color
    		strip.show();
        	delay( lightSpeed );
        }
    }
}
//Flashes neopixel leaving all the lights off
void turnoff(){
    //run through flag colors with all colors set to off
    uint32_t onoff[] = {k,k,k,k};
    flagColors(onoff);
}
//makes every neopixel breath once
void pulse(){
  //ascending from 0 to 225
  for (int i=0; i < 225 ; i++) {
    //cycle through every pixel
    for(int j=0; j<strip.numPixels(); j++) {
      //ascending through shades of white
      strip.setPixelColor(j, strip.Color(i,i,i)); 
    }
    //show the change
    strip.show();
    //wait a bit
    delay(10);
  }
  //descending from 225 to 0
  for (int i = 225; i > 0; i--) {
    //cycle through every pixel
    for(int j=0; j<strip.numPixels(); j++) {
      //descending through shades of white
      strip.setPixelColor(j, strip.Color(i,i,i));
    }
    //show the change
    strip.show();
    //wait a bit
    delay(10);
  }
}

//Takes a list of up to four colors and shows them on the neopixels
void flagColors(uint32_t colors[]){
    for(int c=0; c< sizeof(colors); c++) {
        for(uint16_t p=0; p< strip.numPixels(); p++) {
            //change the color
            strip.setPixelColor(p, colors[c] );
            //show the color
            strip.show();
            delay( lightSpeed );
        }
    }
}