let bombs = [];
let explosions = [];
//let bomb = {x: 0, y: 0}

function placeBomb(x, y) {
  let lastBomb = bombs.slice(-1); // return last element
  if (lastBomb.length === 0 || lastBomb[0].placeAt < millis() - nextBombTime) {
    //snap bomb on grid
    if (snapBomb) {
      x = Math.round(x / cellSize) * cellSize;
      y = Math.round(y / cellSize) * cellSize;
    }

    let bomb = { x, y, placeAt: millis() };
    bombs.push(bomb);
  }
}

function drawBombs() {
  textSize(cellSize / 1.6);
  for (let bomb of bombs) {
    text("💣", bomb.x - halfCellSize, bomb.y + yOffsetDraw - halfCellSize);
    if(debug){
    fill(255, 0, 0);
    circle(bomb.x, bomb.y, 8);}
  }
}

function detonateBomb() {
  for (let bomb of bombs) {
    if (bomb && bomb.placeAt < millis() - bombDelay) {
      //console.log(bombs.length);
      placeMultiExplosion(bomb.x, bomb.y);
      bombs.splice(bombs.indexOf(bomb), 1);
      explosionSound.play();
    }
  }
}

function placeMultiExplosion(x, y) {
  for (let ix = -explodeSize; ix <= explodeSize; ix++) {
    for (let iy = -explodeSize; iy <= explodeSize; iy++) {
      const exlodesOverBorder = overBorder({ x: x, y: y });

      x = exlodesOverBorder.x;
      y = exlodesOverBorder.y;

      placeExplosion(ix * cellSize + x, iy * cellSize + y);
    }
  }
}

function placeExplosion(x, y) {
  const exlodeOverBorder = overBorder({ x: x, y: y });
  console.log(exlodeOverBorder);
  console.log(x);
  x = exlodeOverBorder.x;
  y = exlodeOverBorder.y;

  let explosion = { x, y, placeAt: millis() };
  explosions.push(explosion);
  const explodePosition = positionsToCellsIdx({
    x: x,
    y: y,
  });
  if (grid[explodePosition.yi][explodePosition.xi] === softItem) {
    grid[explodePosition.yi][explodePosition.xi] = freePlace;
  }
}

function drawExplosions() {
  textSize(cellSize / 1);
  for (let explosion of explosions) {
    text(
      "💥",
      explosion.x - halfCellSize - 4,
      explosion.y + yOffsetDraw - halfCellSize + 4
    );
    if(debug){fill(255, 0, 0);
    circle(explosion.x, explosion.y, 8);}/*  */

    if (explosion && explosion.placeAt < millis() - expodeDelay) {
      //console.log(explosions.lengh);
      explosions.splice(explosions.indexOf(explosion), 1);
    }
  }
}