angarg12 / nucleogenesis

'use strict';

angular.module('game').component('mechanics', {

  templateUrl: 'views/mechanics.html',

  controller: ['state', 'visibility', 'data', mechanics

  ],

  controllerAs: 'ct'

});

function mechanics (state, visibility, data) {

  let ct = this;

  ct.state = state;

  ct.data = data;

  ct.unlockMechanic = function(player, mechanic) {

    if(ct.unlockedMechanics(player) >= player.mechanic_slots){

      return;

    }

    player.mechanics[mechanic] = true;

  };

  ct.unlockedMechanics = function(player) {

    let count = 0;

    for(let key in player.mechanics){

      if(player.mechanics[key]){

        count++;

      }

    }

    return count;

  };

  /* Global upgrades are non-resource specific, repeatable upgrades */

  ct.buyGlobalUpgrade = function (name) {

    if (!ct.canBuyGlobalUpgrade(name)) {

      return;

    }

    let up = data.global_upgrades[name];

    for (let currency in up.price) {

      let value = up.price[currency] * ct.priceMultiplier(name);

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

    }

    state.player.global_upgrades[name]++;

  };

  ct.canBuyGlobalUpgrade = function (name) {

    let up = data.global_upgrades[name];

    for (let currency in up.price) {

      let value = up.price[currency] * ct.priceMultiplier(name);

      if (state.player.resources[currency].number < value) {

        return false;

      }

    }

    return true;

  };

  ct.priceMultiplier = function (name) {

    let level = state.player.global_upgrades[name];

    return Math.ceil(Math.pow(data.global_upgrades[name].price_exp, level));

  };

  ct.visibleMechanicUpgrades = function() {

    return visibility.visible(data.global_upgrades, isMechanicUpgradeVisible);

  };

  function isMechanicUpgradeVisible(name) {

    let mechanic = data.global_upgrades[name].mechanic;

    return state.player.mechanics[mechanic];

  }

}