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Create initialization function

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This commit is contained in:
Idrees Hassan
2024-12-26 12:40:49 -05:00
parent 6763a32a6c
commit 4c887637a9
1 changed files with 186 additions and 152 deletions
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268
birb.js
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@@ -37,6 +37,7 @@ const HOP_DISTANCE = settings.hopDistance;
// Time in milliseconds until the user is considered AFK // Time in milliseconds until the user is considered AFK
const AFK_TIME = 1000 * 30; const AFK_TIME = 1000 * 30;
const MAX_HEIGHT = 32; const MAX_HEIGHT = 32;
const START_MENU_ID = "birb-start-menu";
const styles = ` const styles = `
#birb { #birb {
@@ -561,112 +562,6 @@ const Animations = {
const styleElement = document.createElement("style"); const styleElement = document.createElement("style");
const canvas = document.createElement("canvas"); const canvas = document.createElement("canvas");
// Install if not within an iframe
if (window === window.top) {
styleElement.innerHTML = styles;
document.head.appendChild(styleElement);
// Insert a canvas element into the body with the same dimensions as the 2D array
canvas.id = "birb";
canvas.width = sharedFrames.base.pixels[0].length * CANVAS_PIXEL_SIZE;
canvas.height = MAX_HEIGHT * CANVAS_PIXEL_SIZE;
document.body.appendChild(canvas);
}
function makeElement(className, textContent, id) {
const element = document.createElement("div");
element.classList.add(className);
if (textContent) {
element.textContent = textContent;
}
if (id) {
element.id = id;
}
return element;
}
function insertStartMenu() {
if (document.querySelector(".birb-window")) {
return;
}
let startMenu = makeElement("birb-window");
let header = makeElement("birb-window-header");
header.innerHTML = '<div class="birb-window-title">birbOS</div>';
let content = makeElement("birb-window-content");
let petButton = makeElement("birb-window-list-item", "Pet Birb");
petButton.addEventListener("click", () => {
removeStartMenu();
pet();
});
content.appendChild(petButton);
content.appendChild(makeElement("birb-window-list-item", "Field Guide"));
content.appendChild(makeElement("birb-window-list-item", "Decorations"));
content.appendChild(makeElement("birb-window-list-item", "Programs"));
content.appendChild(makeElement("birb-window-separator"));
content.appendChild(makeElement("birb-window-list-item", "Settings"));
startMenu.appendChild(header);
startMenu.appendChild(content);
document.body.appendChild(startMenu);
makeDraggable(document.querySelector(".birb-window-header"));
let x = birdX;
let y = window.innerHeight - birdY;
const offset = 20;
if (x < window.innerWidth / 2) {
// Left side
x += offset;
} else {
// Right side
x -= startMenu.offsetWidth + offset;
}
if (y > window.innerHeight / 2) {
// Top side
y -= startMenu.offsetHeight + offset + 10;
} else {
// Bottom side
y += offset;
}
startMenu.style.left = `${x}px`;
startMenu.style.top = `${y}px`;
}
function removeStartMenu() {
const startMenu = document.querySelector(".birb-window");
if (startMenu) {
startMenu.remove();
}
}
function isStartMenuOpen() {
return document.querySelector(".birb-window") !== null;
}
function makeDraggable(windowHeader) {
let isMouseDown = false;
let offsetX = 0;
let offsetY = 0;
// Get the parent window element
const windowElement = windowHeader.parentElement;
windowHeader.addEventListener("mousedown", (e) => {
isMouseDown = true;
offsetX = e.clientX - windowElement.offsetLeft;
offsetY = e.clientY - windowElement.offsetTop;
});
document.addEventListener("mouseup", () => {
isMouseDown = false;
});
document.addEventListener("mousemove", (e) => {
if (isMouseDown) {
windowElement.style.left = `${e.clientX - offsetX}px`;
windowElement.style.top = `${e.clientY - offsetY}px`;
}
});
}
/** @type {CanvasRenderingContext2D} */ /** @type {CanvasRenderingContext2D} */
// @ts-ignore // @ts-ignore
const ctx = canvas.getContext("2d"); const ctx = canvas.getContext("2d");
@@ -704,19 +599,20 @@ let timeOfLastAction = Date.now();
// Stack of timestamps for each mouseover, max length of 10 // Stack of timestamps for each mouseover, max length of 10
let petStack = []; let petStack = [];
function update() { function init() {
ticks++; if (window !== window.top) {
if (currentState === States.IDLE) { // Skip installation if within an iframe
if (Math.random() < 1 / (60 * 3) && currentAnimation !== Animations.HEART && !isStartMenuOpen()) { return;
hop();
}
} else if (currentState === States.HOP) {
if (updateParabolicPath(HOP_SPEED)) {
setState(States.IDLE);
}
}
} }
styleElement.innerHTML = styles;
document.head.appendChild(styleElement);
canvas.id = "birb";
canvas.width = sharedFrames.base.pixels[0].length * CANVAS_PIXEL_SIZE;
canvas.height = MAX_HEIGHT * CANVAS_PIXEL_SIZE;
document.body.appendChild(canvas);
window.addEventListener("scroll", () => { window.addEventListener("scroll", () => {
timeOfLastAction = Date.now(); timeOfLastAction = Date.now();
// Can't keep up with scrolling on mobile devices so fly down instead // Can't keep up with scrolling on mobile devices so fly down instead
@@ -762,6 +658,20 @@ canvas.addEventListener("mouseover", () => {
}); });
setInterval(update, 1000 / 60); setInterval(update, 1000 / 60);
}
function update() {
ticks++;
if (currentState === States.IDLE) {
if (Math.random() < 1 / (60 * 3) && currentAnimation !== Animations.HEART && !isStartMenuOpen()) {
hop();
}
} else if (currentState === States.HOP) {
if (updateParabolicPath(HOP_SPEED)) {
setState(States.IDLE);
}
}
}
function draw() { function draw() {
requestAnimationFrame(draw); requestAnimationFrame(draw);
@@ -802,8 +712,132 @@ function draw() {
setY(birdY); setY(birdY);
} }
init();
draw(); draw();
/**
* Create an HTML element with the specified parameters
* @param {string} className
* @param {string} [textContent]
* @param {string} [id]
* @returns {HTMLElement}
*/
function makeElement(className, textContent, id) {
const element = document.createElement("div");
element.classList.add(className);
if (textContent) {
element.textContent = textContent;
}
if (id) {
element.id = id;
}
return element;
}
/**
* Add the start menu to the page if it doesn't already exist
*/
function insertStartMenu() {
if (document.querySelector("#" + START_MENU_ID)) {
return;
}
let startMenu = makeElement("birb-window", undefined, START_MENU_ID);
let header = makeElement("birb-window-header");
header.innerHTML = '<div class="birb-window-title">birbOS</div>';
let content = makeElement("birb-window-content");
let petButton = makeElement("birb-window-list-item", "Pet Birb");
petButton.addEventListener("click", () => {
removeStartMenu();
pet();
});
content.appendChild(petButton);
content.appendChild(makeElement("birb-window-list-item", "Field Guide"));
content.appendChild(makeElement("birb-window-list-item", "Decorations"));
content.appendChild(makeElement("birb-window-list-item", "Programs"));
content.appendChild(makeElement("birb-window-separator"));
content.appendChild(makeElement("birb-window-list-item", "Settings"));
startMenu.appendChild(header);
startMenu.appendChild(content);
document.body.appendChild(startMenu);
makeDraggable(document.querySelector(".birb-window-header"));
let x = birdX;
let y = canvas.offsetTop + canvas.height / 2 + WINDOW_PIXEL_SIZE * 10;
const offset = 20;
if (x < window.innerWidth / 2) {
// Left side
x += offset;
} else {
// Right side
x -= startMenu.offsetWidth + offset;
}
if (y > window.innerHeight / 2) {
// Top side
y -= startMenu.offsetHeight + offset + 10;
} else {
// Bottom side
y += offset;
}
startMenu.style.left = `${x}px`;
startMenu.style.top = `${y}px`;
}
/**
* Remove the start menu from the page
*/
function removeStartMenu() {
const startMenu = document.querySelector("#" + START_MENU_ID);
if (startMenu) {
startMenu.remove();
}
}
/**
* @returns {boolean} Whether the start menu element is on the page
*/
function isStartMenuOpen() {
return document.querySelector("#" + START_MENU_ID) !== null;
}
/**
* Make the given HTML element draggable by the window header
* @param {HTMLElement|null} windowHeader
*/
function makeDraggable(windowHeader) {
if (!windowHeader) {
return;
}
let isMouseDown = false;
let offsetX = 0;
let offsetY = 0;
// Get the parent window element
const windowElement = windowHeader.parentElement;
if (!windowElement) {
console.error("Birb: Window element not found");
return;
}
windowHeader.addEventListener("mousedown", (e) => {
isMouseDown = true;
offsetX = e.clientX - windowElement.offsetLeft;
offsetY = e.clientY - windowElement.offsetTop;
});
document.addEventListener("mouseup", () => {
isMouseDown = false;
});
document.addEventListener("mousemove", (e) => {
if (isMouseDown) {
windowElement.style.left = `${e.clientX - offsetX}px`;
windowElement.style.top = `${e.clientY - offsetY}px`;
}
});
}
/** /**
* @param {number} start * @param {number} start
* @param {number} end * @param {number} end