diff --git a/nise-frontend/angular.json b/nise-frontend/angular.json index 2f29512..a7e43ae 100644 --- a/nise-frontend/angular.json +++ b/nise-frontend/angular.json @@ -27,7 +27,9 @@ "styles": [ "src/assets/style.css" ], - "scripts": [] + "scripts": [ + "src/assets/oneko.js" + ] }, "configurations": { "production": { diff --git a/nise-frontend/src/app/home/home.component.css b/nise-frontend/src/app/home/home.component.css index e3ca8c0..df92d2d 100644 --- a/nise-frontend/src/app/home/home.component.css +++ b/nise-frontend/src/app/home/home.component.css @@ -19,11 +19,11 @@ .upload-button { background-color: #0c090a; font-family: monospace, monospace; - border: 2px dotted #CCCCCC; + border: 2px dotted #d2d6de; display: block; margin-bottom: 12px; padding: 10px; - color: white + color: #d2d6de; } .upload-button:hover { diff --git a/nise-frontend/src/assets/oneko.gif b/nise-frontend/src/assets/oneko.gif new file mode 100644 index 0000000..a009c2c Binary files /dev/null and b/nise-frontend/src/assets/oneko.gif differ diff --git a/nise-frontend/src/assets/oneko.js b/nise-frontend/src/assets/oneko.js new file mode 100644 index 0000000..7198329 --- /dev/null +++ b/nise-frontend/src/assets/oneko.js @@ -0,0 +1,293 @@ +// 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 destinationPosX = 0; + let destinationPosY = 0; + + loadNekoLocation(); + + let frameCount = 0; + let idleTime = 0; + let idleAnimation = null; + let idleAnimationFrame = 0; + + const nekoSpeed = 8; + 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.cursor = "pointer"; + nekoEl.style.imageRendering = "pixelated"; + nekoEl.style.left = `${nekoPosX - 16}px`; + nekoEl.style.top = `${nekoPosY - 16}px`; + nekoEl.style.zIndex = Number.MAX_VALUE; + + let nekoFile = "./assets/oneko.gif" + const curScript = document.currentScript + if (curScript && curScript.dataset.cat) { + nekoFile = curScript.dataset.cat + } + nekoEl.style.backgroundImage = `url(${nekoFile})`; + + // Add click on nekoEl event + nekoEl.addEventListener("click", function () { + pickNewDestination(); + idleTime = 0; + }); + + document.body.appendChild(nekoEl); + + // document.addEventListener("mousemove", function (event) { + // mousePosX = event.clientX; + // mousePosY = event.clientY; + // }); + + setSprite("alert", 0); + + window.requestAnimationFrame(onAnimationFrame); + } + + let lastFrameTimestamp; + + function onAnimationFrame(timestamp) { + // Stops execution if the neko element is removed from DOM + if (!nekoEl.isConnected) { + return; + } + if (!lastFrameTimestamp) { + lastFrameTimestamp = timestamp; + } + if (timestamp - lastFrameTimestamp > 100) { + lastFrameTimestamp = timestamp + frame() + } + window.requestAnimationFrame(onAnimationFrame); + } + + function setSprite(name, frame) { + const sprite = spriteSets[name][frame % spriteSets[name].length]; + nekoEl.style.backgroundPosition = `${sprite[0] * 32}px ${sprite[1] * 32}px`; + } + + function resetIdleAnimation() { + idleAnimation = null; + idleAnimationFrame = 0; + } + + function pickNewDestination() { + const margin = 50; + const angle = Math.random() * Math.PI * 2; + + const distance = Math.random() * 850; + + let newPosX = nekoPosX + Math.cos(angle) * distance; + let newPosY = nekoPosY + Math.sin(angle) * distance; + + newPosX = Math.max(margin, Math.min(newPosX, window.innerWidth - margin)); + newPosY = Math.max(margin, Math.min(newPosY, window.innerHeight - margin)); + + destinationPosX = newPosX; + destinationPosY = newPosY; + } + + function idle() { + idleTime += 1; + + if(idleTime > 720) { + pickNewDestination(); + idleTime = 0; + return; + } + + if ( + idleTime > 2 && + Math.floor(Math.random() * 5) === 0 && + idleAnimation == null + ) { + let avaliableIdleAnimations = ["sleeping", "scratchSelf"]; + if (nekoPosX < 32) { + avaliableIdleAnimations.push("scratchWallW"); + } + if (nekoPosY < 32) { + avaliableIdleAnimations.push("scratchWallN"); + } + if (nekoPosX > window.innerWidth - 32) { + avaliableIdleAnimations.push("scratchWallE"); + } + if (nekoPosY > window.innerHeight - 32) { + avaliableIdleAnimations.push("scratchWallS"); + } + idleAnimation = + avaliableIdleAnimations[ + Math.floor(Math.random() * avaliableIdleAnimations.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 loadNekoLocation() { + const nekoLocation = localStorage.getItem("nekoLocation") + if (nekoLocation) { + const { x, y } = JSON.parse(nekoLocation) + nekoPosX = x + nekoPosY = y + + destinationPosX = x + destinationPosY = y + } else { + pickNewDestination(); + } + } + + function persistNekoLocation() { + const nekoLocation = { + x: nekoPosX, + y: nekoPosY + } + localStorage.setItem("nekoLocation", JSON.stringify(nekoLocation)) + } + + function frame() { + frameCount += 1; + const diffX = nekoPosX - destinationPosX; + const diffY = nekoPosY - destinationPosY; + const distance = Math.sqrt(diffX ** 2 + diffY ** 2); + + if (distance < nekoSpeed || distance < 48) { + idle(); + persistNekoLocation(); + 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(); +})();