* Added support for determining all the possibly ways to create a given item * Added full unit test support
This commit is contained in:
Andrew Miner
@@ -0,0 +1,683 @@
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// Constants //////////////////////////////////////////////////////////////////////////////////////////////////////////
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var ERROR_DISPLAY_DURATION = 10000; // ms
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var FADE_DURATION = 250; // ms
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var SLIDE_DURATION = 600; // ms
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// Global Variables ///////////////////////////////////////////////////////////////////////////////////////////////////
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var __inventory = createManifest();
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var __loadingCount = 0;
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var __recipeBooks = [];
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var __toolsIncluded = false;
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// Extensions /////////////////////////////////////////////////////////////////////////////////////////////////////////
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Array.prototype.copy = function(copyFunction) {
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var result = [];
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for (var i = 0; i < this.length; i++) {
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if (copyFunction !== undefined) {
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result[i] = copyFunction(this[i]);
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} else if (typeof(this[i].copy) === "function") {
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result[i] = this[i].copy();
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} else {
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result[i] = this[i];
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}
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}
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return result;
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};
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Array.prototype.toHtml = function(delimiter) {
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var result = "";
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var needsDelimiter = false;
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for (var i = 0; i < this.length; i++) {
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if (needsDelimiter) result += delimiter;
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result += (typeof(this[i].toHtml) === "function") ? this[i].toHtml() : this[i].toString();
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}
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return result;
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}
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// UI Functions ///////////////////////////////////////////////////////////////////////////////////////////////////////
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$(function() {
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$("#recipe_book_load_button").click(onRecipeLoadButtonClicked);
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$("#crafting_count").change(onCraftingSelectorChanged);
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$("#tools_included").change(onIncludeToolsChanged);
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$("#crafting_selector").focus(onCraftingSelectorFocused);
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$("#inventory").keyup(onInventoryChanged);
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loadRecipeBook("data/vanilla.json");
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loadRecipeBook("data/buildcraft.json");
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loadRecipeBook("data/industrial_craft.json");
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});
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function onCraftingSelectorChanged() {
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var recipeName = $("#crafting_selector").val();
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var count = parseInt($("#crafting_count option:selected").val());
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if (count === undefined) return;
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if (! hasRecipe(recipeName)) {
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$("#crafting_output").slideUp(SLIDE_DURATION);
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} else {
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var plan = createCraftingPlan(count, recipeName);
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var result = plan.alternatives[0].craft();
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$("#missing_materials").html(result.missingMaterials.toHtml());
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$("#crafted_items").html(formatStepList(result.stepList));
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$("#leftover_materials").html(result.inventory.toHtml());
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$("#crafting_output").slideDown(SLIDE_DURATION);
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}
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updatePageState(count, recipeName);
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}
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function onCraftingSelectorFocused() {
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$("#crafting_selector").autocomplete("search");
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}
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function onIncludeToolsChanged() {
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__toolsIncluded = $("#tools_included").is(":checked");
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onCraftingSelectorChanged()
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}
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function onInventoryChanged() {
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__inventory.removeAll();
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var inventoryText = $("#inventory").val();
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if (inventoryText) {
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var inventoryLines = inventoryText.split("\n");
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for (var i = 0; i < inventoryLines.length; i++) {
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var line = inventoryLines[i].trim();
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var match = /^([0-9]+)(.*)$/.exec(line);
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var count = (match) ? parseInt(match[1]) : 1;
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var itemName = (match) ? match[2].trim() : line;
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if (itemName.length > 0) {
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__inventory.add(count, itemName);
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}
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}
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}
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onCraftingSelectorChanged();
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}
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function onRecipeBookLoaded() {
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if (__loadingCount > 0 || __recipeBooks.length === 0) {
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$("#crafting").fadeOut(FADE_DURATION);
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} else if (__loadingCount === 0 && __recipeBooks.length > 0) {
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updateCraftingSelector();
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parseUrlParameters();
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$("#crafting").fadeIn(FADE_DURATION);
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}
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}
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function onRecipeLoadButtonClicked() {
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$("#reipebook_load_button").attr("disabled", true);
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loadRecipeBook($("#recipe_book_url").val(), function() {
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$("#recipe_book_url").val("");
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$("#reipebook_load_button").removeAttr("disabled");
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});
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}
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// UI Helper Functions ////////////////////////////////////////////////////////////////////////////////////////////////
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function loadRecipeBook(recipeBookUrl) {
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__loadingCount++;
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$.ajax({
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url: recipeBookUrl,
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dataType: "text",
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success: function(text) {
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try {
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var recipeBook = createRecipeBook(recipeBookUrl, $.parseJSON(text));
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__recipeBooks.push(recipeBook);
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recipeBook.toHtml().insertBefore($("#recipe_book_table tr").last());
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} catch (e) {
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$("#load_error").html(e);
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$("#load_error").slideDown(FADE_DURATION).delay(ERROR_DISPLAY_DURATION).slideUp(FADE_DURATION);
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}
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},
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error: function(response, status, error) {
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$("#load_error").html(status + ": " + error);
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$("#load_error").slideDown(FADE_DURATION).delay(ERROR_DISPLAY_DURATION).slideUp(FADE_DURATION);
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},
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complete: function() {
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__loadingCount--;
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onRecipeBookLoaded();
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}
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});
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}
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function formatStepList(stepList) {
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var result = "";
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for (var i = 0; i < stepList.length; i++) {
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result += "<tr>";
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result += "<td>" + stepList[i].count + "</td>";
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result += "<td>" + stepList[i].name + "</td>";
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result += "</tr>";
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}
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return result;
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}
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function parseUrlParameters() {
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var quantity = $.url().param('quantity');
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if (quantity !== undefined) {
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$("#crafting_count").val(quantity);
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if ($("#crafting_count option:selected").val() === undefined) {
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$("#crafting_count").val(1);
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$("#crafting_error").html("Unsupported quantity: " + quantity);
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$("#crafting_error").fadeIn(FADE_DURATION).delay(ERROR_DISPLAY_DURATION).fadeOut(FADE_DURATION);
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}
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}
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var recipeName = $.url().param('recipeName');
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if (recipeName !== undefined) {
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$("#crafting_selector").val(recipeName);
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if (hasRecipe(recipeName)) {
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onCraftingSelectorChanged();
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} else if (recipeName.length > 0) {
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$("#crafting_error").html("Cannot find recipe for " + recipeName);
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$("#crafting_error").fadeIn(FADE_DURATION).delay(ERROR_DISPLAY_DURATION).fadeOut(FADE_DURATION);
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}
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}
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}
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function updateCraftingSelector() {
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$("#crafting_selector").autocomplete({
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source: getAllRecipeNames(), delay: 0, minLength: 0,
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change: onCraftingSelectorChanged,
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close: onCraftingSelectorChanged,
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select: onCraftingSelectorChanged,
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});
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}
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function updatePageState(count, recipeName) {
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var newTitle = "Crafting Guide";
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var newLink = window.location.pathname;
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var state = {}
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if (recipeName !== undefined && recipeName.length > 0) {
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newTitle = "Crafting Guide: " + count + " " + recipeName;
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newLink = "?count=" + count + "&recipeName=" + encodeURIComponent(recipeName);
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newLink = newLink.replace(/%20/g, "+");
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state = {count: count, name: recipeName};
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}
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document.title = newTitle;
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history.pushState(state, newTitle, newLink);
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ga('send', 'pageview');
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}
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// Crafting Node Object ///////////////////////////////////////////////////////////////////////////////////////////////
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function createCraftingNode(count, recipeName, alternatives, recipeBooks) {
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if (recipeBooks === undefined) recipeBooks = __recipeBooks;
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var object = {
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alternatives: [],
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children: [],
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count: count,
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name: recipeName,
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parentNode: undefined,
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recipe: undefined
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};
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if (count !== undefined) {
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if (alternatives === undefined) {
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alternatives = findAllRecipes(recipeName, recipeBooks);
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}
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if (alternatives.length === 0) return undefined;
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object.recipe = alternatives.shift();
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object.alternatives = alternatives;
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for (var i = 0; i < object.recipe.input.length; i++) {
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var input = object.recipe.input[i];
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var node = createCraftingNode(input.count, input.name, undefined, recipeBooks);
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if (node) {
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node.parentNode = object;
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object.children.push(node);
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}
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}
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}
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object.copy = function() {
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var result = createCraftingNode();
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result.alternatives = object.alternatives.copy();
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result.count = object.count;
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result.name = object.name;
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result.parentNode = undefined;
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result.recipe = object.recipe.copy();
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result.children = object.children.copy();
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for (var i = 0; i < result.children.length; i++) {
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result.children[i].parentNode = result;
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}
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return result;
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};
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object.craft = function(craftingResult, isCraftingChild) {
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if (craftingResult === undefined) {
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craftingResult = createCraftingResult();
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}
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var shouldContinueCrafting = function() {
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if (isCraftingChild === true) {
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return craftingResult.missingMaterials.contains(1, object.name);
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} else {
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return ! craftingResult.inventory.contains(object.count, object.name);
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}
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}
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var count = 0;
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while (shouldContinueCrafting()) {
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if (count++ > 100000) {
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throw "Too many iterations";
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}
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for (var i = 0; i < object.recipe.input.length; i++) {
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var input = object.recipe.input[i];
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for (var j = 0; j < input.count; j++) {
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if (craftingResult.inventory.contains(1, input.name)) {
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craftingResult.consumeInventory(input.name);
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} else {
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craftingResult.addMissingMaterial(input.name);
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}
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}
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}
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for (var i = 0; i < object.recipe.output.length; i++) {
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var output = object.recipe.output[i];
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craftingResult.addCraftingResult(output.count, output.name);
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}
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}
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for (var i = 0; i < object.children.length; i++) {
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var child = object.children[i];
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child.craft(craftingResult, true);
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}
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if (isCraftingChild !== true) {
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craftingResult.sortStepsBy(object);
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}
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return craftingResult;
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};
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object.createNextAlternative = function(recipeBooks) {
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if (recipeBooks === undefined) recipeBooks = __recipeBooks;
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if (object.alternatives.length === 0) return undefined;
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var nextAlternative = createCraftingNode(object.count, object.name, object.alternatives, recipeBooks);
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object.alternatives = [];
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return nextAlternative;
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};
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object.depthFirstTraversal = function(callback) {
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var shouldContinue = true;
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for (var i = 0; i < object.children.length; i++) {
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var child = object.children[i];
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shouldContinue = child.depthFirstTraversal(callback);
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if (shouldContinue === false) return false;
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}
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return (callback(object) !== false);
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};
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object.findNodeWithAlternatives = function() {
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var result = undefined;
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object.depthFirstTraversal(function(node) {
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if (node.alternatives.length >= 1) {
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result = node;
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return false;
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}
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});
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return result;
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};
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object.getNodeAt = function(position) {
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var node = object;
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for (var i = 0; i < position.length; i++) {
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node = node.children[position[i]];
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}
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return node;
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};
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object.getPosition = function() {
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if (object.parentNode === undefined) return [];
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var position = object.parentNode.getPosition();
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for (var i = 0; i < object.parentNode.children.length; i++) {
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if (object !== object.parentNode.children[i]) continue;
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position.push(i);
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break;
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}
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return position;
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};
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object.setNodeAt = function(position, node) {
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if (position.length === 1) {
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object.children[position[0]] = node;
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node.parentNode = object;
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} else {
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var child = object.children[position[0]];
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child.setNodeAt(position.slice(1), node);
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}
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};
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return object;
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}
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// Crafting Plan Object ///////////////////////////////////////////////////////////////////////////////////////////////
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function createCraftingPlan(count, recipeName, recipeBooks) {
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if (recipeBooks === undefined) recipeBooks = __recipeBooks;
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var object = {
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count: count,
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recipeName: recipeName,
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alternatives: []
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};
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var nodesToProcess = [ createCraftingNode(count, recipeName, undefined, recipeBooks) ];
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while (nodesToProcess.length > 0) {
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var node = nodesToProcess.shift();
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var choiceNode = node.findNodeWithAlternatives();
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if (choiceNode === undefined) {
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object.alternatives.push(node);
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} else if (choiceNode === node) {
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nodesToProcess.push(node);
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nodesToProcess.push(node.createNextAlternative(recipeBooks));
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} else {
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nodesToProcess.push(node);
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var position = choiceNode.getPosition();
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var alternateNode = choiceNode.createNextAlternative(recipeBooks);
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var nextAlternative = node.copy();
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nextAlternative.setNodeAt(position, alternateNode);
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nodesToProcess.push(nextAlternative);
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}
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}
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return object;
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}
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// Crafting Result Object /////////////////////////////////////////////////////////////////////////////////////////////
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function createCraftingResult(startingInventory) {
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if (startingInventory === undefined) startingInventory = createManifest();
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var object = {
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inventory: startingInventory.copy(),
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missingMaterials: createManifest(),
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stepList: [],
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};
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object.addCraftingResult = function(count, name) {
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var foundStep = false;
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for (var i = 0; i < object.stepList.length; i++) {
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var step = object.stepList[i];
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if (step.name === name) {
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step.count += count;
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foundStep = true;
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}
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}
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if (! foundStep) {
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object.stepList.unshift(createIngredient(count, name));
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}
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for (var i = 0; i < count; i++) {
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if (object.missingMaterials.contains(1, name)) {
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object.missingMaterials.remove(1, name);
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} else {
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object.inventory.add(1, name);
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}
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}
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}
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object.addMissingMaterial = function(name) {
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object.missingMaterials.add(1, name);
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}
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object.consumeInventory = function(name) {
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object.inventory.remove(1, name);
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}
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object.copy = function() {
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var result = createCraftingResult();
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result.inventory = object.inventory.copy();
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result.missingMaterials = object.missingMaterials.copy();
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result.stepList = object.stepList.copy();
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return result;
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};
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object.sortStepsBy = function(rootNode) {
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var stepCounts = {};
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for (var i = 0; i < object.stepList.length; i++) {
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var step = object.stepList[i];
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stepCounts[step.name] = step.count;
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}
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var result = [];
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rootNode.depthFirstTraversal(function(node) {
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if (stepCounts[node.name] !== undefined) {
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result.push(createIngredient(stepCounts[node.name], node.name));
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delete stepCounts[node.name];
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}
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});
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object.stepList = result;
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};
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return object;
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}
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// Ingredient Object //////////////////////////////////////////////////////////////////////////////////////////////////
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function createIngredient(count, name) {
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var object = {count: count, name: name};
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object.copy = function() {
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return createIngredient(object.count, object.name);
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};
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return object;
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}
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// Manifest Object ////////////////////////////////////////////////////////////////////////////////////////////////////
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function createManifest() {
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var object = {materials: {}, length: 0};
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object.add = function(count, name) {
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if (object.materials[name] === undefined) {
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object.materials[name] = count;
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object.length += 1;
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} else {
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object.materials[name] = object.materials[name] + count;
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}
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};
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object.contains = function(count, name) {
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if (object.materials[name] === undefined) return false;
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return (object.materials[name] >= count);
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};
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object.copy = function(count, name) {
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var result = createManifest();
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for (var name in object.materials) {
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if (! object.materials.hasOwnProperty(name)) continue;
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result.add(object.materials[name], name);
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}
|
||||
return result;
|
||||
}
|
||||
|
||||
object.remove = function(count, name) {
|
||||
if (object.materials[name] !== undefined) {
|
||||
var availableCount = object.materials[name];
|
||||
if (availableCount === count) {
|
||||
delete object.materials[name]
|
||||
object.length -= 1;
|
||||
} else if (availableCount > count) {
|
||||
object.materials[name] -= count;
|
||||
} else {
|
||||
throw "Only " + availableCount + " " + name + ", cannot remove " + count;
|
||||
}
|
||||
} else {
|
||||
throw "No " + name + ", cannot remove " + count;
|
||||
}
|
||||
};
|
||||
|
||||
object.removeAll = function() {
|
||||
object.materials = {};
|
||||
object.length = 0;
|
||||
}
|
||||
|
||||
object.toHtml = function() {
|
||||
var result = "";
|
||||
var count = 0;
|
||||
for (var name in object.materials) {
|
||||
result += "<tr><td>" + object.materials[name] + "</td><td>" + name + "</td></tr>";
|
||||
count += 1
|
||||
}
|
||||
|
||||
if (count === 0) result = "<tr><td>Nothing</td><td> </td></tr>";
|
||||
return result;
|
||||
};
|
||||
|
||||
return object;
|
||||
}
|
||||
|
||||
// Recipe Object //////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
function createRecipe(data) {
|
||||
var object = {
|
||||
name: '',
|
||||
output: [],
|
||||
input: [],
|
||||
tools: []
|
||||
};
|
||||
|
||||
if (data !== undefined) {
|
||||
$.each(data.output, function(index, value) {
|
||||
object.output.push(createIngredient(value[0], value[1]));
|
||||
});
|
||||
if (object.output.length > 0) {
|
||||
object.name = object.output[0].name;
|
||||
}
|
||||
|
||||
$.each(data.input, function(index, value) {
|
||||
object.input.push(createIngredient(value[0], value[1]));
|
||||
});
|
||||
|
||||
object.tools = data.tools;
|
||||
}
|
||||
|
||||
object.copy = function() {
|
||||
var result = createRecipe();
|
||||
result.name = object.name,
|
||||
result.output = object.output.copy(),
|
||||
result.input = object.input.copy(),
|
||||
result.tools = object.tools.copy()
|
||||
return result;
|
||||
};
|
||||
|
||||
return object;
|
||||
}
|
||||
|
||||
// RecipeBook Object //////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
function createRecipeBook(sourceUrl, data) {
|
||||
var object = {
|
||||
name: data.name,
|
||||
description: data.description,
|
||||
sourceUrl: sourceUrl,
|
||||
recipes: []
|
||||
};
|
||||
|
||||
$(data.recipes).each(function(i, data) {
|
||||
object.recipes.push(createRecipe(data));
|
||||
});
|
||||
|
||||
object.findAllRecipes = function(recipeName) {
|
||||
var targetName = recipeName.toLowerCase();
|
||||
var result = []
|
||||
for (var i = 0; i < object.recipes.length; i++) {
|
||||
var recipe = object.recipes[i];
|
||||
if (recipe.name.toLowerCase() === targetName) {
|
||||
result.push(recipe)
|
||||
}
|
||||
}
|
||||
return result;
|
||||
};
|
||||
|
||||
object.getAllRecipeNames = function() {
|
||||
var set = {};
|
||||
for (var i = 0; i < object.recipes.length; i++) {
|
||||
set[object.recipes[i].name] = true;
|
||||
}
|
||||
var result = [];
|
||||
for (var name in set) {
|
||||
result.push(name);
|
||||
}
|
||||
return result.sort();
|
||||
};
|
||||
|
||||
object.hasRecipe = function(name) {
|
||||
var targetName = name.toLowerCase();
|
||||
for (var i = 0; i < object.recipes.length; i++) {
|
||||
var recipe = object.recipes[i];
|
||||
if (recipe.name.toLowerCase() === targetName) return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
object.toHtml = function() {
|
||||
return $(
|
||||
"<tr>" +
|
||||
"<td width=\"25%\"><a target=\"new\" href=\"" + object.sourceUrl + "\">" + object.name + "</a></td>" +
|
||||
"<td width=\"*\">" + object.description + "</td>" +
|
||||
"</tr>"
|
||||
);
|
||||
};
|
||||
|
||||
return object;
|
||||
}
|
||||
|
||||
function hasRecipe(name, recipeBooks) {
|
||||
if (recipeBooks === undefined) recipeBooks = __recipeBooks;
|
||||
|
||||
for (var i = 0; i < recipeBooks.length; i++) {
|
||||
var recipeBook = recipeBooks[i];
|
||||
if (recipeBook.hasRecipe(name)) return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function findAllRecipes(name, recipeBooks) {
|
||||
if (recipeBooks === undefined) recipeBooks = __recipeBooks;
|
||||
|
||||
var result = [];
|
||||
for (var i = 0; i < recipeBooks.length; i++) {
|
||||
var recipeBook = recipeBooks[i];
|
||||
var recipes = recipeBook.findAllRecipes(name);
|
||||
for (var j = 0; j < recipes.length; j++) {
|
||||
result.push(recipes[j]);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
function getAllRecipeNames(recipeBooks) {
|
||||
if (recipeBooks === undefined) recipeBooks = __recipeBooks;
|
||||
|
||||
var set = {};
|
||||
for (var i = 0; i < recipeBooks.length; i++) {
|
||||
var recipeNames = recipeBooks[i].getAllRecipeNames();
|
||||
for (var j = 0; j < recipeNames.length; j++) {
|
||||
set[recipeNames[j]] = true;
|
||||
}
|
||||
}
|
||||
|
||||
var result = [];
|
||||
for (var name in set) {
|
||||
result.push(name);
|
||||
}
|
||||
result.sort();
|
||||
return result;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user