angarg12 / nucleogenesis

 reaction

 Service that processes a reaction i.e. it converts reactants to products.

 Many phenomenons, including decay, redox and reactions, use the react function.

 @namespace Services

 */

'use strict';

angular

  .module('game')

  .service('reaction', ['state',

    function(state) {

      // FIXME: move to util?

      /* Transforms reactants to products */

      this.react = function(number, reaction, playerData) {

        if (!Number.isInteger(number) || number <= 0 ||

            !reaction.reactant || !reaction.product) {

          return;

        }

        if (isReactionCostMet(number, reaction, playerData)) {

          let reactant = Object.keys(reaction.reactant);

          for (let i = 0; i < reactant.length; i++) {

            let required = number * reaction.reactant[reactant[i]];

            playerData.resources[reactant[i]].number -= required;

            playerData.resources[reactant[i]].number = playerData.resources[reactant[i]].number;

          }

          let product = Object.keys(reaction.product);

          for (let i = 0; i < product.length; i++) {

            let produced = number * reaction.product[product[i]];

            let current = playerData.resources[product[i]].number;

            playerData.resources[product[i]].number = current + produced;

            if (!playerData.resources[product[i]].unlocked) {

              playerData.resources[product[i]].unlocked = true;

              state.addNew(product[i]);

            }

          }

        }

      };

    }

  ]);