recipes.js

var craftingrecipes = require('craftingrecipes');
var ItemPile = require('itempile');

module.exports = function(game, opts) {
  return new RecipesPlugin(game, opts);
};

function RecipesPlugin(game, opts) {
  this.craftList = new craftingrecipes.RecipeList();
  this.smeltMap = {};
  this.thesaurus = new craftingrecipes.CraftingThesaurus();
}

RecipesPlugin.prototype.register = function(recipe) {
  return this.craftList.register(recipe);
};

RecipesPlugin.prototype.registerAmorphous = function(ingredients, result) {
  return this.register(new craftingrecipes.AmorphousRecipe(ingredients, ItemPile.fromArrayIfArray(result)));
};

RecipesPlugin.prototype.registerPositional = function(ingredients, result) {
  return this.register(new craftingrecipes.PositionalRecipe(ingredients, ItemPile.fromArrayIfArray(result)));
};

RecipesPlugin.prototype.find = function(inventory) {
  return this.craftList.find(inventory);
};

RecipesPlugin.prototype.craft = function(inventory) {
  return this.craftList.craft(inventory);
};

RecipesPlugin.prototype.registerSmelting = function(input, output) {
  if (input in this.craftList)
    console.log('WARNING: voxel-recipes registerSmelting overwriting recipes '+input+' -> '+output); // TODO: do we care?

  this.craftList[input] = ItemPile.fromArrayIfArray(output);
};

RecipesPlugin.prototype.smelt = function(input) {
  if (!input || !input.item) return undefined;

  var output = this.craftList[input.item]; // TODO: smelting inputs of different stack sizes? (vs always 1)
  return output ? output.clone() : undefined;
};