From 636b43a2614bb810b0952000b79953fa2f06e2be Mon Sep 17 00:00:00 2001
From: Notoric <tom@acornes.com>
Date: Tue, 19 Mar 2024 02:39:47 +0000
Subject: [PATCH] Added a feature to display a dynamic list of pokemon that you
 can filter by type and generation

TODO: save current filters for page load, add popup page with info, make clickable cards, potential favourites system?
---
 css/styles.css | 377 ++++++++++++++++++++++++++++++++++++++++++++++++-
 index.html     |   7 +
 js/scripts.js  | 230 +++++++++++++++++++++++++++++-
 3 files changed, 610 insertions(+), 4 deletions(-)

diff --git a/css/styles.css b/css/styles.css
index 918573c..9e0aef7 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -7,6 +7,24 @@
 
 :root {
   --bgColor: #ffffff;
+  --normal: #999999;
+  --fighting: #C03028;
+  --flying: #A890F0;
+  --poison: #A040A0;
+  --ground: #E0C068;
+  --rock: #B8A038;
+  --bug: #A8B820;
+  --ghost: #705898;
+  --steel: #B8B8D0;
+  --fire: #F08030;
+  --water: #6890F0;
+  --grass: #78C850;
+  --electric: #F8D030;
+  --psychic: #F85888;
+  --ice: #98D8D8;
+  --dragon: #7038F8;
+  --dark: #41314e;
+  --fairy: #EE99AC;
 }
 
 
@@ -82,7 +100,7 @@ h1 {
 }
 
 .black {
-  background-color: #000;
+  background-color: #000; /* Reference[0] https://www.w3schools.com/howto/howto_css_cutout_text.asp */
   color: #fff;
   mix-blend-mode: multiply;
 }
@@ -173,6 +191,357 @@ h3 {
   border-bottom: none;
 }
 
+/* POKEDEX STYLES */
+
+#pokedex {
+  max-width: 1300px;
+  margin: auto;
+  margin-bottom: 50px;
+}
+
+#generation-selector, #type-selector {
+  overflow-x: auto;
+}
+
+#pokedex h2 {
+  text-align: center;
+}
+
+#generation-selector {
+  display: flex;
+}
+
+#generation-selector input {
+  display: none;
+}
+
+#generation-selector label {
+  display: inline-block;
+  padding: 10px;
+  margin: 10px;
+  min-height: 40px;
+  min-width: 40px;
+  text-align: center;
+  text-shadow: black 0px 0px 3px;
+  line-height: 40px;
+  border-radius: 30px;
+  background-color: #202020;
+  color: white;
+  cursor: pointer;
+  transition: background-color 0.5s;
+}
+
+#generation-selector label:hover {
+  background-color: #303030;
+}
+
+#generation-selector input:checked + label {
+  background-color: var(--bgColor);
+}
+
+#type-selector {
+  display: flex;
+}
+
+#type-selector input {
+  display: none;
+}
+
+#type-selector label {
+  display: inline-block;
+  padding: 10px;
+  margin: 10px;
+  height: 40px;
+  width: 40px;
+  text-align: center;
+  line-height: 40px;
+  border-radius: 30px;
+  background-color: #202020;
+  color: white;
+  cursor: pointer;
+  transition: background-color 0.5s;
+}
+
+#type-selector label img {
+  width: 40px;
+  height: 40px;
+  font-size: 10px;
+}
+
+#type-selector label:hover {
+  background-color: #303030;
+}
+
+#type-selector input:checked + label {
+  background-color: var(--bgColor);
+}
+
+#normal:checked + label {
+  background-color: var(--normal) !important;
+}
+
+#fighting:checked + label {
+  background-color: var(--fighting) !important;
+}
+
+#flying:checked + label {
+  background-color: var(--flying) !important;
+}
+
+#poison:checked + label {
+  background-color: var(--poison) !important;
+}
+
+#ground:checked + label {
+  background-color: var(--ground) !important;
+}
+
+#rock:checked + label {
+  background-color: var(--rock) !important;
+}
+
+#bug:checked + label {
+  background-color: var(--bug) !important;
+}
+
+#ghost:checked + label {
+  background-color: var(--ghost) !important;
+}
+
+#steel:checked + label {
+  background-color: var(--steel) !important;
+}
+
+#fire:checked + label {
+  background-color: var(--fire) !important;
+}
+
+#water:checked + label {
+  background-color: var(--water) !important;
+}
+
+#grass:checked + label {
+  background-color: var(--grass) !important;
+}
+
+#electric:checked + label {
+  background-color: var(--electric) !important;
+}
+
+#psychic:checked + label {
+  background-color: var(--psychic) !important;
+}
+
+#ice:checked + label {
+  background-color: var(--ice) !important;
+}
+
+#dragon:checked + label {
+  background-color: var(--dragon) !important;
+}
+
+#dark:checked + label {
+  background-color: var(--dark) !important;
+}
+
+#fairy:checked + label {
+  background-color: var(--fairy) !important;
+}
+
+#pokemon-container .normal-primary-type {
+  background-color: var(--normal) !important;
+}
+
+#pokemon-container .normal-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--normal) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .fighting-primary-type {
+  background-color: var(--fighting) !important;
+}
+
+#pokemon-container .fighting-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--fighting) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .flying-primary-type {
+  background-color: var(--flying) !important;
+}
+
+#pokemon-container .flying-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--flying) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .poison-primary-type {
+  background-color: var(--poison) !important;
+}
+
+#pokemon-container .poison-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--poison) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .ground-primary-type {
+  background-color: var(--ground) !important;
+}
+
+#pokemon-container .ground-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--ground) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .rock-primary-type {
+  background-color: var(--rock) !important;
+}
+
+#pokemon-container .rock-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--rock) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .bug-primary-type {
+  background-color: var(--bug) !important;
+}
+
+#pokemon-container .bug-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--bug) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .ghost-primary-type {
+  background-color: var(--ghost) !important;
+}
+
+#pokemon-container .ghost-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--ghost) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .steel-primary-type {
+  background-color: var(--steel) !important;
+}
+
+#pokemon-container .steel-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--steel) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .fire-primary-type {
+  background-color: var(--fire) !important;
+}
+
+#pokemon-container .fire-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--fire) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .water-primary-type {
+  background-color: var(--water) !important;
+}
+
+#pokemon-container .water-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--water) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .grass-primary-type {
+  background-color: var(--grass) !important;
+}
+
+#pokemon-container .grass-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--grass) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .electric-primary-type {
+  background-color: var(--electric) !important;
+}
+
+#pokemon-container .electric-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--electric) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .psychic-primary-type {
+  background-color: var(--psychic) !important;
+}
+
+#pokemon-container .psychic-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--psychic) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .ice-primary-type {
+  background-color: var(--ice) !important;
+}
+
+#pokemon-container .ice-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--ice) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .dragon-primary-type {
+  background-color: var(--dragon) !important;
+}
+
+#pokemon-container .dragon-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--dragon) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .dark-primary-type {
+  background-color: var(--dark) !important;
+}
+
+#pokemon-container .dark-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--dark) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container .fairy-primary-type {
+  background-color: var(--fairy) !important;
+}
+
+#pokemon-container .fairy-secondary-type {
+  box-shadow: inset 0px -150px 100px -100px var(--fairy) , 0px 0px 0px 0px transparent !important;
+}
+
+#pokemon-container {
+  display: flex;
+  flex-direction: row;
+  overflow-x: auto;
+  overflow-y: hidden;
+  width: 100%;
+  height: 220px;
+}
+
+.pokemon-card {
+  height: 200px;
+  min-width: 300px;
+  background-color: #444;
+  margin: 10px;
+  border-radius: 40px;
+  overflow: hidden;
+}
+
+.pokemon-card img {
+  position: relative;
+  top: -120px;
+  left: 100px;
+  height: 192px;
+  width: 192px;
+  margin: 10px;
+  image-rendering: pixelated;
+}
+
+.pokemon-card .pokemon-name {
+  font-weight: 500;
+  font-size: 1.15em;
+  position: relative;
+  margin: 0;
+  top: 15px;
+  left: 15px;
+  z-index: 1;
+  text-shadow: black 1px 1px 3px;
+}
+
+.pokemon-card .pokemon-id {
+  font-weight: 100;
+  font-size: 3.5em;
+  position: relative;
+  margin: 0;
+  top: 15px;
+  left: 15px;
+  z-index: 0;
+  text-shadow: #0008 1px 1px 2px;
+}
+
 /* CAROUSEL STYLES */
 
 #carousel {
@@ -344,4 +713,10 @@ h3 {
     grid-row: 3 / 3;
   }
 
+  /* POKEDEX STYLES */
+
+  #generation-selector {
+    justify-content: center;
+  }
+
 }
diff --git a/index.html b/index.html
index a86b839..ff46785 100644
--- a/index.html
+++ b/index.html
@@ -19,6 +19,13 @@
       </div>
 
       <div id="below-landing">
+        <section id="pokedex">
+          <h2>Pokedex</h2>
+          <form id="generation-selector"></form>
+          <div id="pokemon-container"></div>
+          <div id="type-selector"></div>            
+        </section>
+
         <section id="features-intro" class="content-column features">
           <h2>Features</h2>
           <p>
diff --git a/js/scripts.js b/js/scripts.js
index 41b87f1..e7ef355 100644
--- a/js/scripts.js
+++ b/js/scripts.js
@@ -1,4 +1,5 @@
-console.log("hello");
+let controller = new AbortController(); // Reference[1] https://levelup.gitconnected.com/asynchronous-tasks-got-you-down-heres-how-to-cancel-them-480801e69ae5
+let signal = controller.signal;
 
 // COLOUR PICKER BACKGROUND
 
@@ -175,6 +176,227 @@ function transitionLake() {
     transitionBackground("assets/photos/hintersee-3601004.jpg", "white");
 }
 
+// POKEDEX
+
+async function initPokedex() {
+    await populateGenerations();
+    await populateTypes();
+    populatePokedex(signal);
+}
+
+async function populateGenerations() {
+    const container = document.getElementById("generation-selector");
+    const url = "https://pokeapi.co/api/v2/generation/";
+    const response = await fetch(url);
+    const data = await response.json();
+
+    let generations = [];
+    let generationsURL = [];
+    
+    const genArray = data.results;
+    for (let i = 0; i < genArray.length; i++) {
+        const gen = genArray[i];
+        const genName = gen.name;
+        const genId = genName.split("-")[1].toUpperCase();
+        generations.push(genId);
+        generationsURL.push(gen.url);
+    }
+    
+    for (let i = 0; i < generations.length; i++) {
+        const gen = generations[i];
+        const genButton = document.createElement("input");
+        genButton.type = "checkbox";
+        genButton.value = generationsURL[i];
+        genButton.id = `gen${gen}`;
+        genButton.checked = true;
+        container.appendChild(genButton);
+        const genLabel = document.createElement("label");
+        genLabel.htmlFor = `gen${gen}`;
+        genLabel.innerHTML = `${gen}`;
+        container.appendChild(genLabel);
+    }
+}
+
+function getSelectedGenerations() {
+    const container = document.getElementById("generation-selector");
+    const checkboxes = container.getElementsByTagName("input");
+    let selected = [];
+
+    for (let i = 0; i < checkboxes.length; i++) {
+        if (checkboxes[i].checked) {
+            selected.push(checkboxes[i].value);
+        }
+    }
+
+    return(selected);
+}
+
+async function populateTypes() {
+    const container = document.getElementById("type-selector");
+    const url = "https://pokeapi.co/api/v2/type";
+    const response = await fetch(url);
+    const data = await response.json();
+
+    let types = [];
+    
+    const typeArray = data.results;
+    for (let i = 0; i < typeArray.length; i++) {
+        const type = typeArray[i];
+        const typeResponse = await fetch(type.url);
+        const typeData = await typeResponse.json();
+        if (typeData.id < 1000) {
+            types.push(type.name);
+        }
+    }
+    
+    for (let i = 0; i < types.length; i++) {
+        const type = types[i];
+        const typeButton = document.createElement("input");
+        typeButton.type = "checkbox";
+        typeButton.value = type;
+        typeButton.id = type;
+        typeButton.checked = true;
+        container.appendChild(typeButton);
+
+        const typeImg = document.createElement("img");
+        typeImg.src = `https://raw.githubusercontent.com/duiker101/pokemon-type-svg-icons/5781623f147f1bf850f426cfe1874ba56a9b75ee/icons/${type}.svg`;
+        typeImg.alt = `${type}`;
+
+        const typeLabel = document.createElement("label");
+        typeLabel.htmlFor = type;
+        typeLabel.appendChild(typeImg);
+        container.appendChild(typeLabel);
+    }
+}
+
+function getSelectedTypes() {
+    const container = document.getElementById("type-selector");
+    const checkboxes = container.getElementsByTagName("input");
+    let selected = [];
+
+    for (let i = 0; i < checkboxes.length; i++) {
+        if (checkboxes[i].checked) {
+            selected.push(checkboxes[i].value);
+        }
+    }
+
+    return selected;
+}
+
+async function populatePokedex(signal) {
+    const container = document.getElementById("pokemon-container");
+    container.innerHTML = "";
+    const types = await getSelectedTypes();
+    const generations = await getSelectedGenerations();
+    for (let i = 0; i < generations.length; i++) {
+        if (signal.aborted) {
+            return;
+        }
+        const url = generations[i];
+        const response = await fetch(url);
+        const data = await response.json();
+        const pokemon = data.pokemon_species;
+        for (let j = 0; j < pokemon.length; j++) {
+            if (signal.aborted) {
+                return;
+            }
+            const poke = pokemon[j];
+            const speciesURL = poke.url;
+            const speciesResponse = await fetch(speciesURL);
+            const speciesData = await speciesResponse.json();
+            const varieties = speciesData.varieties;
+            for (let k = 0; k < varieties.length; k++) {
+                if (signal.aborted) {
+                    return;
+                }
+                const variety = varieties[k];
+                const varietyURL = variety.pokemon.url;
+                const varietyResponse = await fetch(varietyURL);
+                const varietyData = await varietyResponse.json();
+                const varietyTypes = varietyData.types;
+                if (types.includes(varietyTypes[0].type.name)) {
+                    if (signal.aborted) {
+                        return;
+                    }
+                    addPokemon(varietyData);
+                } else {
+                    try {
+                        if (types.includes(varietyTypes[1].type.name)) {
+                            if (signal.aborted) {
+                                return;
+                            }
+                            addPokemon(varietyData);
+                        }
+                    } catch {
+                        //no second type
+                    }
+                }
+            }
+        }
+    }
+}
+
+function addPokemon(pokemonData) {
+    const container = document.getElementById("pokemon-container");
+
+    // if (container.childElementCount > 100) {
+    //     return;
+    // }
+
+    const pokemon = document.createElement("div");
+    pokemon.className = "pokemon-card";
+    pokemon.classList.add(pokemonData.types[0].type.name + "-primary-type");
+    if (pokemonData.types[1]) {
+        pokemon.classList.add(pokemonData.types[1].type.name + "-secondary-type");
+    }
+    pokemon.id = pokemonData.name;
+
+    const pokemonName = document.createElement("p");
+    pokemonName.className = "pokemon-name";
+    let formatedName = "";
+    pokemonData.name.split("-").forEach((word) => { 
+        formatedName += word.charAt(0).toUpperCase() + word.slice(1) + " ";
+    });
+    if (formatedName.length > 20) {
+        formatedName = formatedName.slice(0, formatedName.length - 1);
+        formatedName = formatedName.slice(0, formatedName.lastIndexOf(" "));
+    }
+    pokemonName.innerHTML = formatedName;
+    pokemon.appendChild(pokemonName);
+
+    const pokemonId = document.createElement("p");
+    pokemonId.className = "pokemon-id";
+    pokemonId.innerHTML = `#${pokemonData.id}`;
+    pokemon.style.order = pokemonData.id;
+    pokemon.appendChild(pokemonId);
+
+    const pokemonImg = document.createElement("img");
+    pokemonImg.src = pokemonData.sprites.front_default;
+    pokemonImg.alt = pokemonData.name;
+    pokemon.appendChild(pokemonImg);
+
+    container.appendChild(pokemon);
+}
+
+const generationSelector = document.getElementById("generation-selector");
+generationSelector.addEventListener("change", (event) => {
+    restartPokedexUpdate();
+});
+
+const typeSelector = document.getElementById("type-selector");
+typeSelector.addEventListener("change", (event) => {
+    restartPokedexUpdate();
+});
+
+function restartPokedexUpdate() {
+    controller.abort();
+    setTimeout(() => {
+        controller = new AbortController();
+        signal = controller.signal;
+        populatePokedex(signal);
+    }, 250);
+}
+
 // ACCORDIAN IMAGES
 
 function carouselExpand(i) {
@@ -206,7 +428,7 @@ function initCarousel() {
 // INITIALIZATION
 // Set background colour to last saved value
 const bgColor = document.getElementById("bgColour");
-bgColor.value = localStorage.getItem("bgColour") || "#ffffff";
+bgColor.value = localStorage.getItem("bgColour") || "#ff0070";
 const initR = parseInt(bgColour.value.substring(1, 3), 16);
 const initG = parseInt(bgColour.value.substring(3, 5), 16);
 const initB = parseInt(bgColour.value.substring(5, 7), 16);
@@ -214,4 +436,6 @@ changeBackground(initR, initG, initB);
 document.documentElement.style.setProperty("--bgColor", bgColour.value);
 // Initialize carousel
 initCarousel();
-carouselExpand(1);
\ No newline at end of file
+carouselExpand(1);
+// Initialize pokedex
+initPokedex();
\ No newline at end of file