Help needed merging code

Hey i'm new here at arduino forum :slight_smile:
can someone please help me join these two codes together ?

int Abrightness = 0;
int Bbrightness = 0;
int Cbrightness = 0;
int brightness = 0;

int LED;
int layer;
int pin;
int func;


//pin declerations:
//verticle coloumbs:
#define axay 13
#define axby 12
#define axcy 11
#define bxay 10
#define bxby 9
#define bxcy 8
#define cxay 7
#define cxby 6
#define cxcy 5
//horisontal layers:
const int layerA = 2;
const int layerB = 3;
const int layerC = 4;

/* A note for pin names:
 All the pins use the XY graphing formation, hence the second letter being
 an x and the last being a y. Having numbers in the pin decleration confuses 
 it though, so the number 1 has been replaced with the letter A, the number 2
 has been replaced with the letter B and the number 3 has been replaced with the
 letter C. The bottom layer is layer a, the middle is bottom b and the top layer is 
 layer c. (The LEDs in each layer are arranged like this:
 
 axcy    bxcy    cxcy
 
 axby    bxby    cxby
 
 axay    bxay    cxay
 
 )
 
 */

void funcA();
void funcB();
void funcC();
void funcD();
void funcE();
void funcF();


void setup(){
  randomSeed(analogRead(A0));
  pinMode(axay, OUTPUT);
  pinMode(bxay, OUTPUT);
  pinMode(cxay, OUTPUT);
  pinMode(axby, OUTPUT);
  pinMode(bxby, OUTPUT);
  pinMode(cxby, OUTPUT);
  pinMode(axcy, OUTPUT);
  pinMode(bxcy, OUTPUT);
  pinMode(cxcy, OUTPUT);
}


void loop(){

  //TURN ALL PINS OFF
  digitalWrite(axay, LOW);
  digitalWrite(bxay, LOW);
  digitalWrite(cxay, LOW);
  digitalWrite(axby, LOW);
  digitalWrite(bxby, LOW);
  digitalWrite(cxby, LOW);
  digitalWrite(axcy, LOW);
  digitalWrite(bxcy, LOW);
  digitalWrite(cxcy, LOW); 
  analogWrite(layerA, 0);
  analogWrite(layerB, 0);
  analogWrite(layerC, 0);

  Abrightness = 0;
  Bbrightness = 0;
  Cbrightness = 0;

  delay(50);

  func = random(1,5);

  switch(func){
  case 1:
    funcA();
    break;

  case 2:
    funcB();
    break;

  case 3:
    funcC();

  case 4:
    funcD();
    break;

  case 5:
    funcE();
    break;
  }
}






void funcA(){

  digitalWrite(axay, HIGH);
  digitalWrite(bxay, HIGH);
  digitalWrite(cxay, HIGH);
  digitalWrite(axby, HIGH);
  digitalWrite(bxby, HIGH);
  digitalWrite(cxby, HIGH);
  digitalWrite(axcy, HIGH);
  digitalWrite(bxcy, HIGH);
  digitalWrite(cxcy, HIGH);

  for(int i = 0; i != 255; i++){
    analogWrite(layerA, Abrightness);
    Abrightness++;
    delay(1);
  }
  for(int i = 0; i != 255; i++){
    analogWrite(layerB, Bbrightness);
    Bbrightness++;
    analogWrite(layerA, Abrightness);
    Abrightness--;
    delay(1);
  }
  for(int i = 0; i != 255; i++){
    analogWrite(layerC, Cbrightness);
    Cbrightness++;
    analogWrite(layerB, Bbrightness);
    Bbrightness--;
    delay(1);
  }
  for(int i = 0; i != 255; i++){
    analogWrite(layerC, Cbrightness);
    Cbrightness--;
    delay(1);
  }
}


void funcB(){
  digitalWrite(axay, HIGH);
  digitalWrite(bxay, HIGH);
  digitalWrite(cxay, HIGH);
  digitalWrite(axby, HIGH);
  digitalWrite(bxby, HIGH);
  digitalWrite(cxby, HIGH);
  digitalWrite(axcy, HIGH);
  digitalWrite(bxcy, HIGH);
  digitalWrite(cxcy, HIGH); 

  for(int i = 0; i != 255; i++){
    analogWrite(layerA, Abrightness);
    Abrightness++;
    delayMicroseconds(500);
  }
  for(int i = 0; i < 4; i++){
    analogWrite(layerA, 255);
    delay(250);
    analogWrite(layerA, 0);
    analogWrite(layerB, 255);
    delay(250);
    analogWrite(layerB, 0);
    analogWrite(layerC, 255);
  }
}

void funcC(){
  analogWrite(layerA, 255);
  analogWrite(layerB, 255);
  analogWrite(layerC, 255);
  digitalWrite(bxby, HIGH);

  for(int i = 0; i < 2; i++){

    digitalWrite(axby, HIGH);
    digitalWrite(cxby, HIGH);

    delay(200);

    digitalWrite(axby, HIGH);
    digitalWrite(cxby, HIGH);
    digitalWrite(cxay, HIGH);
    digitalWrite(axcy, HIGH);
 delay(100);

    digitalWrite(cxay, LOW);
    digitalWrite(axcy, LOW);
    digitalWrite(bxcy, HIGH);
    digitalWrite(bxay, HIGH);

    delay(100);

    digitalWrite(bxcy, LOW);
    digitalWrite(bxay, LOW);
    digitalWrite(axay, HIGH);
    digitalWrite(cxcy, HIGH);

    delay(100);

    digitalWrite(axay, LOW);
    digitalWrite(cxcy, LOW);
    digitalWrite(axcy, HIGH);
    digitalWrite(cxby, HIGH);

    delay(100);

    digitalWrite(axcy, LOW);
    digitalWrite(cxby, LOW);
    digitalWrite(axcy, HIGH);
    digitalWrite(cxby, HIGH);

    delay(100);

    digitalWrite(axcy, LOW);
    digitalWrite(cxby, LOW);
    digitalWrite(bxcy, HIGH);
    digitalWrite(bxay, HIGH);

    delay(100);

    digitalWrite(bxcy, LOW);
    digitalWrite(bxay, LOW);
    digitalWrite(axay, HIGH);
    digitalWrite(cxcy, HIGH);

    delay(100);

    digitalWrite(axay, LOW);
    digitalWrite(cxcy, LOW);  
     
  }
}

void funcD(){
  int delayTime = 200;
  for(int i = 0; i != 10; i++){
    delayTime = delayTime - 10;
    LED = random(1,9);
    layer = random(1,3);

    switch(LED){
    case 1:
      digitalWrite(axay, HIGH);
      pin = axay;
      break;

    case 2:
      digitalWrite(axby, HIGH);
      pin = axby;
      break;

    case 3:
      digitalWrite(axcy, HIGH);
      pin = axcy;
      break;

    case 4:
      digitalWrite(bxay, HIGH);
      pin = bxay;
      break;

    case 5:
      digitalWrite(bxby, HIGH);
      pin = bxby;
      break;

    case 6:
      digitalWrite(bxcy, HIGH);
      pin = bxcy;
      break;

    case 7:
      digitalWrite(cxay, HIGH);
      pin = cxay;
      break;

    case 8:
      digitalWrite(cxby, HIGH);
      pin = cxby;
      break;

    case 9:
      digitalWrite(cxcy, HIGH);
      pin = cxcy;
      break;
    }

    switch(layer){
    case 1:
      analogWrite(layerA, 255);
      delay(delayTime);
      digitalWrite(pin, LOW);
      analogWrite(layerA, 0);
      break;

    case 2:
      analogWrite(layerB, 255);
      delay(delayTime);
      digitalWrite(pin, LOW);
      analogWrite(layerB, 0);
      break;

    case 3:
      analogWrite(layerC, 255);
      delay(delayTime);
      digitalWrite(pin, LOW);
      analogWrite(layerC, 0);
      break;
    }
  }
}

void funcE(){

  digitalWrite(axay, HIGH);
  digitalWrite(bxay, HIGH);
  digitalWrite(cxay, HIGH);
  digitalWrite(axby, HIGH);
  digitalWrite(bxby, HIGH);
  digitalWrite(cxby, HIGH);
  digitalWrite(axcy, HIGH);
  digitalWrite(bxcy, HIGH);
  digitalWrite(cxcy, HIGH); 
  for(int i = 0; 0 != 256; i++){
    analogWrite(layerA, brightness);
    analogWrite(layerB, brightness);
    analogWrite(layerC, brightness);
    brightness++;
    delay(2);
  }

  delay(250);

  for(int i = 0; 0 != 256; i++){
    analogWrite(layerA, brightness);
    analogWrite(layerB, brightness);
    analogWrite(layerC, brightness);
    brightness--;
    delay(1);
  }
}

and

int def;
int on = false;
int switch1 = false;
int switch2 = false;

void setup()  {
  pinMode(13, OUTPUT);
  Serial.begin(9600);
  delay(250);
  int num1 = analogRead(0);
  delay(250);
  int num2 = analogRead(0);
  delay(250);
  int num3 = analogRead(0);
  def = (num1 + num2 + num3) / 3;
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(13, LOW);
}

void loop()  {
  if(abs(def - analogRead(0)) > 3)  {
    delay(200);
    if(abs(def - analogRead(0)) > 3)  {
	switch1 = false;
    }
    else {
	switch1 = true;
    }
    long time = millis();
    while((abs(def - analogRead(0)) < 3) && millis() <= time + 1000)  {
    }
    if(abs(def - analogRead(0)) > 3)  {
	switch2 = true;
    }
    else  {
	switch2 = false;
    }
    if(switch1 && switch2)  {
	if(on == false)  {
	  digitalWrite(13, HIGH);
	  on = true;
	}
	else  {
	  digitalWrite(13, LOW);
	  on = false;
	}
    }
  }
}

Thanks XD

The idea is that you show us what you have done, and we try to help you with any problems.
Any more than that, and it looks like we're writing it for you, and that would be no fun for you.

Look at this
http://www.thebox.myzen.co.uk/Tutorial/Merging_Code.html