var noise = require('./perlin.js');
const util = require("./util.js")

function generateWorld(gridSize, perlinScale){
  let x, y = 0

  let tempWorld = Array.from(Array(gridSize[0]), () => new Array(gridSize[1]));
  for (x = 0; x < gridSize[0]; x++){
    for (y = 0; y < gridSize[1]; y++){
      tempWorld[x][y] = {type: 0, structure: 0, color: null, owner: null}
    }
  }

  noise.seed(Math.random())
  for(x = 0; x < gridSize[0]; x++){
    for(y = 0; y < gridSize[1]; y++){

      var value = (noise.perlin2(x/perlinScale, y/perlinScale))*10;
      if (value >= -3) {
        tempWorld[x][y].type = 0
      } else if (value < -3) {
        tempWorld[x][y].type = 1
      }
      if (value > 1.4) {
        tempWorld[x][y].type = 2
      }

    }
  }
  for (i = 0; i < gridSize[0]*gridSize[1]/15; i){
    x = util.randomNumber(0,gridSize[0]);
    y = util.randomNumber(0,gridSize[1]);
    if (tempWorld[x][y].type != 1) {
      i++;
      tempWorld[x][y].structure = util.randomNumber(1,4)
  }
}
  return tempWorld;
}
module.exports = { generateWorld };