数字早押しゲーム

以下がわかると、数字早押しゲームが作れます。

• 間違い探しゲーム
• 配列

int[] numbers = new int[25];
int current = 1;
int status = 1;
float timer = 0;
void setup(){
  size(320, 480);
  rectMode(CENTER);
  textFont(createFont("Arial", 32));
  init();
}
void draw(){
  background(255);
  for(int i=0; i<numbers.length; i++){
    float x = i % 5 * 50 + 60;
    float y = i / 5 * 50 + 150;
    fill(255, 255, 0);
    if(numbers[i] < current){
      fill(100, 100, 100);
    }
    rect(x, y, 50, 50);
    fill(0);
    textAlign(CENTER, CENTER);
    textSize(12);
    text(numbers[i], x, y);
  }
  textSize(32);
  text(timer / 60, width/2, 50);
  if(status == 0){
    fill(255);
    rect(width/2, height/2, width, height);
    fill(0);
    textAlign(CENTER, CENTER);
    textSize(32);
    text("TAP TO START", width/2, height/2);
  }
  if(status == 1){
    timer += 1;
  }
  if(status == 2){
    fill(0, 0, 0, 50);
    rect(width/2, height/2, width, height);
    fill(255);
    textAlign(CENTER, CENTER);
    textSize(64);
    text("CLEAR", width/2, height/2);
  }
}
void mousePressed(){
  if(status == 0){
    status = 1;
  }
  for(int i=0; i<numbers.length; i++){
    float x = i % 5 * 50 + 60;
    float y = i / 5 * 50 + 150;
    if(mouseX < x + 25 && mouseX > x - 25){
      if(mouseY < y + 25 && mouseY > y - 25){
        if(numbers[i] == current){
          current += 1;
          if(current > numbers.length){
            status = 2;
          }
        }
      }
    }
  }
}
void init(){
  numbers = new int[25];
  current = 1;
  status = 0;
  timer = 0;
  for(int i=0; i<numbers.length; i++){
    numbers[i] = i + 1;
  }
  shuffle(numbers);
}
void shuffle(int[] numbers){
  for(int i=0; i<999; i++){
    int from = (int)random(0, numbers.length);
    int to = (int)random(0, numbers.length);
    int temp = numbers[from];
    numbers[from] = numbers[to];
    numbers[to] = temp;
  }
}