angarg12 / nucleogenesis

 matter

 Component that handles generators, resource creation, isotopes and decay.

 @namespace Components

 */

'use strict';

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

  templateUrl: 'views/matter.html',

  controller: 'ct_matter',

  controllerAs: 'ct'

});

angular.module('game').controller('ct_matter', ['state', 'visibility', 'data', 'util', 'reaction',

function (state, visibility, data, util, reaction) {

  let ct = this;

  ct.state = state;

  ct.data = data;

  let buyAmount = [1,10,25,100,'max'];

  /* Proceses the decay of radiactive isotopes. It uses a random draw based on the

  half life to decide how many atoms decay, and then spreads them over different

  decay forms proportionally. */

  /* Proceses the generation for each element. It generates isotopes with a random

  draw proportionally to their probability. */

  function processGenerators(player) {

    // we will simulate the production of isotopes proportional to their ratio

    for (let element in player.elements) {

      if (player.elements[element].unlocked === false) {

        continue;

      }

      // prepare an array with the isotopes

      let isotopes = Object.keys(data.elements[element].isotopes);

      let remaining = ct.elementProduction(player, element);

      // we will create a random draw recalculate the mean and std

      for (let i = 0; i < isotopes.length - 1; i++) {

        // first we need to adjust the ratio for the remaining isotopes

        let remainingRatioSum = 0;

        for (let j = i; j < isotopes.length; j++) {

          remainingRatioSum += data.resources[isotopes[j]].ratio;

        }

        // we calculate the production with a random draw

        let p = data.resources[isotopes[i]].ratio / remainingRatioSum;

        let production = util.randomDraw(remaining, p);

        if (production > 0) {

          // assign the player the produced isotope

          player.resources[isotopes[i]].number += production;

          if (!player.resources[isotopes[i]].unlocked) {

            player.resources[isotopes[i]].unlocked = true;

            state.addNew(isotopes[i]);

          }

        }

        remaining -= production;

      }

      // the last isotope is just the remaining production that hasn't been consumed

      if (remaining > 0) {

        let last = isotopes[isotopes.length - 1];

        player.resources[last].number += remaining;

        if (!player.resources[last].unlocked) {

          player.resources[last].unlocked = true;

          state.addNew(last);

        }

      }

    }

  }

  function update(player) {

    processDecay(player);

    processGenerators(player);

  }

  function generatorPrice (name, level) {

    return data.generators[name].price * Math.pow(data.constants.GENERATOR_PRICE_INCREASE, level);

  }

  ct.maxCanBuy = function (player, name, element){

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

    let i = 0;

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

    let price = generatorPrice(name, level);

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

    while (player.resources[currency].number >= price) {

      i++;

      price += generatorPrice(name, level + i);

    }

    return i;

  };

  ct.generatorTotalPrice = function(player, name, element, number) {

    if(number === 'max'){

      number = ct.maxCanBuy(player, name, element);

    }

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

    let totalPrice = 0;

    for(let i = 0; i < number; i++){

      let price = generatorPrice(name, level + i);

      totalPrice += Math.ceil(price);

    }

    return totalPrice;

  };

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

    if(number === 'max'){

        number = ct.maxCanBuy(player, name, element);

    }

    let price = this.generatorTotalPrice(player, name, element, number);

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

    if(ct.canBuy(player, element, price)){

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

      player.elements[element].generators[name]+= number;

    }

  };

  ct.canBuy = function(player, element, price) {

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

    if(price > player.resources[currency].number){

      return false;

    }

    return true;

  };

  ct.generatorProduction = function(player, name, element) {

    let baseProduction = data.generators[name].power;

    return upgradedProduction(player, baseProduction, name, element);

  };

  ct.tierProduction = function(player, name, element) {

    let baseProduction = data.generators[name].power *

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

    return upgradedProduction(player, baseProduction, name, element);

  };

  /* Upgraded production includes upgrades, exotic matter and dark matter. */

  function upgradedProduction(player, production, name, element) {

    for (let up in data.generators[name].upgrades) {

      if (player.elements[element].upgrades[data.generators[name].upgrades[up]]) {

        let power = data.upgrades[data.generators[name].upgrades[up]].power;

        production = upgradeApply(production, power);

      }

    }

    let exotic = data.elements[element].exotic;

    production *= (1 + player.resources[exotic].number * data.constants.EXOTIC_POWER) *

                  (1 + player.resources.dark_matter.number * data.constants.DARK_POWER);

    return Math.floor(production);

  }

  function upgradeApply(resource, power) {

    return resource * power;

  }

  ct.elementProduction = function(player, element) {

    let total = 0;

    for (let tier in data.generators) {

      total += ct.tierProduction(player, tier, element);

    }

    return total;

  };

  ct.visibleGenerators = function(currentElement) {

    return visibility.visible(data.generators, isGeneratorVisible, currentElement);

  };

  function isGeneratorVisible(name, currentElement) {

    let generator = data.generators[name];

    for (let dep of generator.deps) {

      if (state.player.elements[currentElement].generators[dep] === 0) {

        return false;

      }

    }

    return true;

  }

  ct.nextBuyAmount = function() {

    state.buyIndex = (state.buyIndex + 1) % buyAmount.length;

  };

  ct.getbuyAmount = function() {

    return buyAmount[state.buyIndex];

  };

  state.registerUpdate('matter', update);

}]);