ty = 0;

let tiles = [];

let items = [];

function preload() {

  bg = loadImage("pre.png");

  eggs = loadImage("items.png");

  document.addEventListener('touchstart', {});

​

}

function setup() {

  createCanvas(displayWidth, displayHeight);

  for (i = 0; i < 250; i++) tiles[i] = 0;

          for (i = 0; i < 5; i++) {

      r = floor(random(100));

      while (items.includes(r)) r = floor(random(80));

      items[i] = r;

    }

}

function draw() {

  background(bg);

  if (touches.length >0) {

  tx = floor(touches[0].x / (displayWidth / 10));

  ty = floor(touches[0].y / (displayHeight / 10));

  tiles[ty * 10 + tx] = 1 + items.includes(ty * 10 + tx);

  } else {

  tx = floor(mouseX / (displayWidth / 10));

  ty = floor(mouseY / (displayHeight / 10));

  tiles[ty * 10 + tx] = 1 + items.includes(ty * 10 + tx);

  }

  for (i = 0; i < 250; i++) {

    noStroke();fill(color(255, 64));

    if (tiles[i] > 0) noFill();

    rect(

      ((i % 10) * displayWidth) / 10,

      (floor(i / 10) * displayHeight) / 10,

      displayWidth / 10,

      displayHeight / 10

    );

    if (tiles[i] == 2) {

      noFill();

      item = items.indexOf(i);

      image(

        eggs,

        ((i % 10) * displayWidth) / 10,

        (floor(i / 10) * displayHeight) / 10,

        displayWidth / 8,

        displayWidth / 8,

        32 * item,

        0,32,32

      );

    }

  }

}

function mousePressed() {

  if (mouseX > 0 && mouseX < width && mouseY > 0 && mouseY < height) {

    let fs = fullscreen();

    if (!fs) {

fullscreen(true);

    }    // print (items)

  }

  tx = floor(mouseX / (displayWidth / 10));

  ty = floor(mouseY / (displayHeight / 10));

  tiles[ty * 10 + tx] = 1 + items.includes(ty * 10 + tx);

}

​

/*

function touchStarted() {

  if (touches[0].x > 0 && touches[0].x < width && touches[0].y > 0 && touches[0].y < height) {

    let fs = fullscreen();

        if (!fs) {

​

fullscreen(true);

    }    // print (items)

  }

  tx = floor(touches[0].x / (displayWidth / 10));

  ty = floor(touches[0].y / (displayHeight / 10));

  tiles[ty * 10 + tx] = 1 + items.includes(ty * 10 + tx);

}

*/

​

function touchStarted(){

  return false;

}

​

function touchMoved(){

  return false;

}

​

function touchEnded(){

  return false;

}

​