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Fly to an element if the user is AFK

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This commit is contained in:
Idrees Hassan
2024-12-17 23:31:19 -05:00
parent 6d2929980e
commit 3dc97a48ce
1 changed files with 27 additions and 18 deletions
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45
birb.js
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@@ -34,6 +34,8 @@ const WINDOW_PIXEL_SIZE = CANVAS_PIXEL_SIZE * CSS_SCALE;
const HOP_SPEED = settings.hopSpeed;
const FLY_SPEED = settings.flySpeed;
const HOP_DISTANCE = settings.hopDistance;
// Time in milliseconds until the user is considered AFK
const AFK_TIME = 1000 * 20;
const styles = `
canvas {
@@ -280,8 +282,6 @@ const States = {
};
let stateStart = Date.now();
let startX = 0;
let startY = 0;
let currentState = States.IDLE;
let animStart = Date.now();
let currentAnimation = Animations.BOB;
@@ -290,23 +290,22 @@ let ticks = 0;
// Bird's current position
let birdY = 0;
let birdX = 20;
// Bird's starting position (when flying)
let startX = 0;
let startY = 0;
// Bird's target position (when flying)
let targetX = 0;
let targetY = 0;
/** @type {HTMLElement|null} */
let focusedElement = null;
// Time of the user's last action on the page
let timeOfLastAction = Date.now();
function update() {
ticks++;
if (currentState === States.IDLE) {
if (Math.random() < 1 / (60 * 5)) {
if (Math.random() < 1 / (60 * 3)) {
hop();
} else if (Math.random() < 1 / (60 * 60) ) {
if (Math.random() < 0.5) {
focusOnElement();
} else {
focusOnGround();
}
}
} else if (currentState === States.HOP) {
if (updateParabolicPath(HOP_SPEED)) {
@@ -316,16 +315,27 @@ function update() {
}
window.addEventListener("scroll", () => {
timeOfLastAction = Date.now();
// Can't keep up with scrolling on mobile devices so fly down instead
if (isMobile()) {
focusOnGround();
}
});
document.addEventListener("click", (e) => {
timeOfLastAction = Date.now();
// const x = e.clientX;
// const y = window.innerHeight - e.clientY;
// flyTo(x, y);
// focusOnElement();
});
setInterval(update, 1000 / 60);
function draw() {
requestAnimationFrame(draw);
// Update the bird's position
if (currentState === States.IDLE) {
if (focusedElement !== null) {
birdY = getFocusedElementY();
@@ -337,10 +347,16 @@ function draw() {
}
}
// Fly to ground if the focused element moves out of bounds
if (focusedElement !== null) {
if (focusedElement === null) {
if (Date.now() - timeOfLastAction > AFK_TIME) {
// Fly to an element if the user is AFK
focusOnElement();
timeOfLastAction = Date.now();
}
} else if (focusedElement !== null) {
targetY = getFocusedElementY();
if (targetY < 0 || targetY > window.innerHeight) {
// Fly to ground if the focused element moves out of bounds
focusOnGround();
}
}
@@ -498,13 +514,6 @@ function flyTo(x, y) {
setAnimation(Animations.FLYING);
}
document.addEventListener("click", (e) => {
// const x = e.clientX;
// const y = window.innerHeight - e.clientY;
// flyTo(x, y);
// focusOnElement();
});
/**
* Set the current animation and reset the animation timer
* @param {Anim} animation