monty hall - OpenProcessing

mySketch
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int wins = 0;
int losses = 0;
int games = 0;
int winningdoor = 0;
int randomchoice = 0;
int goatrand = 0;
int goatdoor = 0;
int firstchoice = 0;
int othergoat = 0;
boolean reveal = false;
int[] losingdoors;
int[] resetarray;
​
void setup(){
  size(200,300);
  background(0);
}
​
boolean run = true;
​
void draw(){
  if(run){
    /////////////////////////////////////////////STAY//////////////////////////////////
    wins = 0;
    losses = 0;
    games = 100000; // we'll play 100,000 games for accuracy
    winningdoor = 0;
    randomchoice = 0;
    for (int i=0; i < games; i++){
      winningdoor = int(random(0,3));   // randomly decide which door has the car
      randomchoice = int(random(0,3));  // randomly decide which door is chosen
      /*
      Random returns a floating point decimal between 0.000...1 and 2.999...
      Casting as an integer with (int) drops the decimal, giving us 3 options "0, 1, 2"
      At every iteration of i for every game, random spits out a new number.
      */
      if (randomchoice == winningdoor){ // if the choice is the same as the winning door
        wins++;                         // count a win
      }else{
        losses++;                       // if the choice isn't the winning door
      }                                 // count a loss
    }
    text("One door choice (Stay)\n WINS: " + wins + "\n LOSSES: " + losses + "\n "+
      (int)((((float)wins) / ((float)games))*100) + "% win rate \n",5,15);
    /////////////////////////////////////////////STAY//////////////////////////////////
​
    /////////////////////////////////////////////SWITCH////////////////////////////////
    wins=0;                              //reset wins and losses to zero
    losses=0;
                            //used below with reveal
    losingdoors = new int[0];      //keep track of goat doors
    resetarray = new int[0];
    goatdoor= 0;                     //will store the unrevealed goat door here
    othergoat= 0;                    //will store the revealed goat door here
    firstchoice= 0;
​
    for (int i = 0; i < games; i++){
      losingdoors = new int[0];
      winningdoor = int(random(0,3));    // randomly define which door wins
      randomchoice = int(random(0,3));   // randomly make an initial choice door
      firstchoice = randomchoice;        // not a factor of the program just for print
​
      for (int j = 0; j <= 2; j++){      
        if (j != winningdoor){                   // store the losing doors here
          losingdoors = append(losingdoors, j);  // { goat A door# , goat B door# }
        }
      }
      goatrand = int(random(0,2));                      
      if (losingdoors[goatrand] == randomchoice){       
        while (losingdoors[goatrand] == randomchoice){  
          goatrand = int(random(0,2));
        }
      }
      //randomly define which goat door is revealed (so we cant pick it)
      //if the randomly chosen door to be revealed is our choice door,
      //then we will reset and randomly choose a door until it isn't
      othergoat = losingdoors[goatrand];     //store the door where the revealed goat is
      losingdoors[goatrand] = -1;            //set door to -1 so we CAN not to pick it
      for (int k = 0; k < 2; k++){
        if (losingdoors[k] != -1){       
          goatdoor = losingdoors[k];         // now we can know all the doors
        }
      }
      if (randomchoice == winningdoor){      //if our first choice was the winning door      
        randomchoice = goatdoor;             //then we switch to the goat door
      }else if (randomchoice == goatdoor){   //if our first choice was goat door
        randomchoice = winningdoor;          //then we switch to the winning door
      }    
​
​
      if (randomchoice == winningdoor){
        wins++;
      }else{
        losses++;
      }
    }
    text("Two door choices (Switch)\n WINS: " + wins + "\n LOSSES: " + losses + "\n "+
    (int)((((float)wins) / ((float)games))*100) + "% win rate", 5, 80);
  text("EXAMPLE GAME:\nFirst Choice: " + firstchoice + "\nRevealed Goat Door: " + othergoat + "\nSecond Choice: " +
      randomchoice + "\nUnrevealed Goat Door: " + goatdoor + "\nWinning Car Door: " + winningdoor, 5, 145);
  }
  run = false;
  
  /////////////////////////////////////////////SWITCH////////////////////////////////
}
​