angarg12 / nucleogenesis

function matter(state, visibility, data) {

  let ct = this;

  ct.state = state;

  ct.visibility = visibility;

  ct.data = data;

  ct.generatorPrice = function(name, element) {

    let level = state.player.elements[element].generators[name];

    let price = data.generators[name].price * Math.pow(data.generators[name].priceIncrease, level);

    return Math.ceil(price);

  };

  ct.buyGenerators = function(name, element, number) {

    let price = this.generatorPrice(name, element);

    let i = 0;

    // we need a loop since we use the ceil operator

    let currency = data.elements[element].main;

    while (i < number && state.player.resources[currency].number >= price) {

      state.player.resources[currency].number -= price;

      state.player.elements[element].generators[name]++;

      price = this.generatorPrice(name, element);

      i++;

    }

  };

}