const debug = false;
const cellSize = 40;
const halfCellSize = cellSize / 2;
const rows = Math.floor(window.innerHeight / cellSize - 1);
const cols = Math.floor(window.innerWidth / cellSize - 1);
const ypx = rows * cellSize;
const xpx = cols * cellSize;
const bombDelay = 1500;
const expodeDelay = 500;
const nextBombTime = 500;
//const overlappedBorder = -Math.floor(halfCellSize); // px
const gameFrameRate = 60;
const steppOnStart = 1;
const yOffsetDraw = cellSize - cellSize / 4;
const offsetCollision = cellSize / 4;
const grid = []; // grid[iy][ix]
const explodeSize = 2;
const softItemRandomFactor = 0.8;
const hardItemRandomFactor = 0.95;
const softItem = 2;
const hardItem = 3;
const freePlace = 0;
const enemies = [];
const damping = 2;
const enemiSpeed = 4;

const snapBomb = false;

let explosionSound;

var socket;

function setup() {
  socket = io.connect('http://localhost:3000');

  createCanvas(windowWidth, windowHeight);
  //createCanvas(cols * cellSize, rows * cellSize);
  explosionSound = loadSound("sound/explosion.mp3");
  frameRate(gameFrameRate); // Attempt to refresh at starting FPS

  for (let iy = 0; iy < rows; iy++) {
    const row = [];
    for (let ix = 0; ix < cols; ix++) {
      rect(ix * cellSize, iy * cellSize, cellSize);
      if (Math.random() > softItemRandomFactor) {
        row.push(softItem); // push soft item
        //text("🌿", ix * cellSize, iy * cellSize + cellSize - cellSize / 4);
      } else if (Math.random() > hardItemRandomFactor) {
        row.push(hardItem);
      } else {
        row.push(freePlace);
      }
    }
    grid.push(row);
  }
  grid.push([]); // add one free row

  // put player on free place
  let randPosition; // proc nelze deklarovat uvnitr while???
  do {
    player1.x = (Math.floor(Math.random() * cols) * cellSize) + cellSize / 2;
    player1.y = (Math.floor(Math.random() * rows) * cellSize) + cellSize / 2;

    randPosition = positionsToCellsIdx({
      x: player1.x,
      y: player1.y,
    });

    console.log(randPosition);
  } while (grid[randPosition.yi][randPosition.xi] !== freePlace);

  // put enemy on free place
  let enemi = { x: 0, y: 0 };

  do {
    enemi.x = (Math.floor(Math.random() * cols) * cellSize) + cellSize / 2;
    enemi.y = (Math.floor(Math.random() * rows) * cellSize) + cellSize / 2;

    randPosition = positionsToCellsIdx({
      x: enemi.x,
      y: enemi.y,
    });

    console.log(randPosition);
  } while (grid[randPosition.yi][randPosition.xi] !== freePlace);
  enemies.push(makeEnemy(enemi.x, enemi.y));
}

function draw() {
  background(0, 255);
  fill(0, 90, 255);
  textSize(cellSize / 1.2);

  for (let iy = 0; iy < rows; iy++) {
    for (let ix = 0; ix < cols; ix++) {
      rect(ix * cellSize, iy * cellSize, cellSize);
      text(iy, ix);
      if (grid[iy][ix] === softItem) {
        text("🌿", ix * cellSize, iy * cellSize + yOffsetDraw);
      } else if (grid[iy][ix] === hardItem) {
        text("🪨", ix * cellSize, iy * cellSize + yOffsetDraw);
      }
    }
  }

  //debugger;

  // draw bomb
  drawBombs();

  detonateBomb();

  drawExplosions();

  // draw

  movePlayer();

  moveEnemies();

  drawPlayer();

  drawEnemies();
}