feat: back in 2004...

main.go

@@ -56,6 +56,8 @@ func main() {
 
 	e.GET("/donations", pages.Donos)
 
+	e.GET("/2004", pages.A2004)
+
 	blogGroup := e.Group("/blog")
 	blogGroup.GET("", pages.Blog)
 	blogGroup.GET("/:slug", pages.Post)

pages/2004.go

@@ -0,0 +1,11 @@
+package pages
+
+import (
+	"github.com/labstack/echo/v4"
+
+	"isabelroses.com/templates"
+)
+
+func A2004(c echo.Context) error {
+	return templates.RenderTemplate(c.Response().Writer, "stripped", nil, nil)
+}

public/2004/oneko.js

@@ -0,0 +1,282 @@
+// oneko.js: https://github.com/adryd325/oneko.js
+
+(function oneko() {
+  const isReducedMotion =
+    window.matchMedia(`(prefers-reduced-motion: reduce)`) === true ||
+    window.matchMedia(`(prefers-reduced-motion: reduce)`).matches === true;
+
+  if (isReducedMotion) return;
+
+  const nekoEl = document.createElement("div");
+
+  let nekoPosX = 32;
+  let nekoPosY = 32;
+
+  let mousePosX = 0;
+  let mousePosY = 0;
+
+  let frameCount = 0;
+  let idleTime = 0;
+  let idleAnimation = null;
+  let idleAnimationFrame = 0;
+
+  const nekoSpeed = 10;
+  const spriteSets = {
+    idle: [[-3, -3]],
+    alert: [[-7, -3]],
+    scratchSelf: [
+      [-5, 0],
+      [-6, 0],
+      [-7, 0],
+    ],
+    scratchWallN: [
+      [0, 0],
+      [0, -1],
+    ],
+    scratchWallS: [
+      [-7, -1],
+      [-6, -2],
+    ],
+    scratchWallE: [
+      [-2, -2],
+      [-2, -3],
+    ],
+    scratchWallW: [
+      [-4, 0],
+      [-4, -1],
+    ],
+    tired: [[-3, -2]],
+    sleeping: [
+      [-2, 0],
+      [-2, -1],
+    ],
+    N: [
+      [-1, -2],
+      [-1, -3],
+    ],
+    NE: [
+      [0, -2],
+      [0, -3],
+    ],
+    E: [
+      [-3, 0],
+      [-3, -1],
+    ],
+    SE: [
+      [-5, -1],
+      [-5, -2],
+    ],
+    S: [
+      [-6, -3],
+      [-7, -2],
+    ],
+    SW: [
+      [-5, -3],
+      [-6, -1],
+    ],
+    W: [
+      [-4, -2],
+      [-4, -3],
+    ],
+    NW: [
+      [-1, 0],
+      [-1, -1],
+    ],
+  };
+
+  function init() {
+    nekoEl.id = "oneko";
+    nekoEl.ariaHidden = true;
+    nekoEl.style.width = "32px";
+    nekoEl.style.height = "32px";
+    nekoEl.style.position = "fixed";
+    nekoEl.style.pointerEvents = "auto";
+    nekoEl.style.imageRendering = "pixelated";
+    nekoEl.style.left = `${nekoPosX - 16}px`;
+    nekoEl.style.top = `${nekoPosY - 16}px`;
+    nekoEl.style.zIndex = Number.MAX_VALUE;
+
+    let nekoFile = "/2004/oneko.gif";
+    const curScript = document.currentScript;
+    if (curScript && curScript.dataset.cat) {
+      nekoFile = curScript.dataset.cat;
+    }
+    nekoEl.style.backgroundImage = `url(${nekoFile})`;
+
+    document.body.appendChild(nekoEl);
+
+    document.addEventListener("mousemove", function (event) {
+      mousePosX = event.clientX;
+      mousePosY = event.clientY;
+    });
+
+    window.requestAnimationFrame(onAnimationFrame);
+  }
+
+  let lastFrameTimestamp;
+
+  function onAnimationFrame(timestamp) {
+    // Stops execution if the neko element is removed from DOM
+    if (!nekoEl.isConnected) {
+      return;
+    }
+    if (!lastFrameTimestamp) {
+      lastFrameTimestamp = timestamp;
+    }
+    if (timestamp - lastFrameTimestamp > 100) {
+      lastFrameTimestamp = timestamp;
+      frame();
+    }
+    window.requestAnimationFrame(onAnimationFrame);
+  }
+
+  function setSprite(name, frame) {
+    const sprite = spriteSets[name][frame % spriteSets[name].length];
+    nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`;
+  }
+
+  function resetIdleAnimation() {
+    idleAnimation = null;
+    idleAnimationFrame = 0;
+  }
+
+  function idle() {
+    idleTime += 1;
+
+    // every ~ 20 seconds
+    if (
+      idleTime > 10 &&
+      Math.floor(Math.random() * 200) == 0 &&
+      idleAnimation == null
+    ) {
+      let avalibleIdleAnimations = ["sleeping", "scratchSelf"];
+      if (nekoPosX < 32) {
+        avalibleIdleAnimations.push("scratchWallW");
+      }
+      if (nekoPosY < 32) {
+        avalibleIdleAnimations.push("scratchWallN");
+      }
+      if (nekoPosX > window.innerWidth - 32) {
+        avalibleIdleAnimations.push("scratchWallE");
+      }
+      if (nekoPosY > window.innerHeight - 32) {
+        avalibleIdleAnimations.push("scratchWallS");
+      }
+      idleAnimation =
+        avalibleIdleAnimations[
+          Math.floor(Math.random() * avalibleIdleAnimations.length)
+        ];
+    }
+
+    switch (idleAnimation) {
+      case "sleeping":
+        if (idleAnimationFrame < 8) {
+          setSprite("tired", 0);
+          break;
+        }
+        setSprite("sleeping", Math.floor(idleAnimationFrame / 4));
+        if (idleAnimationFrame > 192) {
+          resetIdleAnimation();
+        }
+        break;
+      case "scratchWallN":
+      case "scratchWallS":
+      case "scratchWallE":
+      case "scratchWallW":
+      case "scratchSelf":
+        setSprite(idleAnimation, idleAnimationFrame);
+        if (idleAnimationFrame > 9) {
+          resetIdleAnimation();
+        }
+        break;
+      default:
+        setSprite("idle", 0);
+        return;
+    }
+    idleAnimationFrame += 1;
+  }
+
+  function explodeHearts() {
+    const parent = nekoEl.parentElement;
+    const rect = nekoEl.getBoundingClientRect();
+    const scrollLeft = window.scrollX || document.documentElement.scrollLeft;
+    const scrollTop = window.scrollY || document.documentElement.scrollTop;
+    const centerX = rect.left + rect.width / 2 + scrollLeft;
+    const centerY = rect.top + rect.height / 2 + scrollTop;
+
+    for (let i = 0; i < 10; i++) {
+      const heart = document.createElement("div");
+      heart.className = "heart";
+      heart.textContent = "❤";
+      const offsetX = (Math.random() - 0.5) * 50;
+      const offsetY = (Math.random() - 0.5) * 50;
+      heart.style.left = `${centerX + offsetX - 16}px`;
+      heart.style.top = `${centerY + offsetY - 16}px`;
+      heart.style.transform = `translate(-50%, -50%) rotate(${Math.random() * 360}deg)`;
+      parent.appendChild(heart);
+
+      setTimeout(() => {
+        parent.removeChild(heart);
+      }, 1000);
+    }
+  }
+
+  const style = document.createElement("style");
+  style.innerHTML = `
+		  @keyframes heartBurst {
+			  0% { transform: scale(0); opacity: 1; }
+			  100% { transform: scale(1); opacity: 0; }
+		  }
+		  .heart {
+			  position: absolute;
+			  font-size: 2em;
+			  animation: heartBurst 1s ease-out;
+			  animation-fill-mode: forwards;
+			  color: #ab9df2;
+		  }
+	  `;
+
+  document.head.appendChild(style);
+  nekoEl.addEventListener("click", explodeHearts);
+
+  function frame() {
+    frameCount += 1;
+    const diffX = nekoPosX - mousePosX;
+    const diffY = nekoPosY - mousePosY;
+    const distance = Math.sqrt(diffX ** 2 + diffY ** 2);
+
+    if (distance < nekoSpeed || distance < 48) {
+      idle();
+      return;
+    }
+
+    idleAnimation = null;
+    idleAnimationFrame = 0;
+
+    if (idleTime > 1) {
+      setSprite("alert", 0);
+      // count down after being alerted before moving
+      idleTime = Math.min(idleTime, 7);
+      idleTime -= 1;
+      return;
+    }
+
+    let direction;
+    direction = diffY / distance > 0.5 ? "N" : "";
+    direction += diffY / distance < -0.5 ? "S" : "";
+    direction += diffX / distance > 0.5 ? "W" : "";
+    direction += diffX / distance < -0.5 ? "E" : "";
+    setSprite(direction, frameCount);
+
+    nekoPosX -= (diffX / distance) * nekoSpeed;
+    nekoPosY -= (diffY / distance) * nekoSpeed;
+
+    nekoPosX = Math.min(Math.max(16, nekoPosX), window.innerWidth - 16);
+    nekoPosY = Math.min(Math.max(16, nekoPosY), window.innerHeight - 16);
+
+    nekoEl.style.left = `${nekoPosX - 16}px`;
+    nekoEl.style.top = `${nekoPosY - 16}px`;
+  }
+
+  init();
+})();

templates/layouts/stripped.tmpl

@@ -0,0 +1,40 @@
+{{define "stripped"}}
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="color-scheme" content="light-dark" />
+    <meta name="darkreader-lock" />
+
+    <title>{{template "title" .}}</title>
+    <meta name="author" content="Isabel Roses" />
+    <meta name="description" content="{{template "description" . }}" />
+    <meta name="keywords" content="Isabel Roses, blog, go, rust, personal, tech, programming, web development, software engineering" />
+    <link rel="canonical" href="https://isabelrose.com">
+
+    <meta property="twitter:domain" content="isabelroses.com" />
+    <meta name="twitter:image" content="https://isabelroses.com/me.webp" />
+    <meta name="twitter:card" content="{{template "description" .}}">
+
+    <meta property="og:title" content="{{template "title" .}}">
+    <meta property="og:description" content="{{template "description" .}}" />
+    <meta property="og:type" content="website" />
+    <meta property="og:image" content="https://isabelroses.com/me.webp" />
+
+    <link rel="alternate" type="application/rss+xml" href="/feed.xml">
+    <link rel="alternate" type="application/json" href="/feed.json">
+    <link type="text/plain" rel="author" href="/humans.txt" />
+
+    <link rel="icon" href="/icons/favicon.ico" />
+
+    {{template "additionalhead" .}}
+  </head>
+
+  <body>
+    <main class="main">
+      {{template "main" .}}
+    </main>
+  </body>
+</html>
+{{end}}