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Add interactive plane map with p5.js #1

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6 changes: 5 additions & 1 deletion README.md
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# p5_clock
# Interactive P5 Plane Map

This example demonstrates a simple interactive map using [p5.js](https://p5js.org/). Click anywhere on the canvas to add a plane that moves across the screen. Planes wrap around the edges.

Open `index.html` in a web browser to view the demo.
16 changes: 16 additions & 0 deletions index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Interactive Plane Map</title>
<style>
body { margin:0; overflow:hidden; }
#defaultCanvas0 { display:block; }
</style>
</head>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.6.0/p5.min.js"></script>
<script src="sketch.js"></script>
</body>
</html>
50 changes: 50 additions & 0 deletions sketch.js
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let planes = [];
let planeImg;

function setup() {
createCanvas(windowWidth, windowHeight);
imageMode(CENTER);
// load plane icon as triangle if planeImg not loaded
}

function preload() {
planeImg = loadImage('https://upload.wikimedia.org/wikipedia/commons/e/e0/Plane_font_awesome.svg', () => {}, () => { planeImg = null; });
}

function windowResized() {
resizeCanvas(windowWidth, windowHeight);
}

function draw() {
background(200, 220, 255); // simple blue background representing sky/map

// update and draw planes
for (let plane of planes) {
plane.x += plane.vx;
plane.y += plane.vy;

if (plane.x > width) plane.x = 0;
if (plane.x < 0) plane.x = width;
if (plane.y > height) plane.y = 0;
if (plane.y < 0) plane.y = height;

push();
translate(plane.x, plane.y);
rotate(plane.angle);
if (planeImg) {
image(planeImg, 0, 0, 20, 20);
} else {
fill(255, 0, 0);
noStroke();
triangle(-10, 8, 10, 0, -10, -8);
}
pop();
}
}

function mousePressed() {
// add new plane at mouse with random velocity
let angle = random(TWO_PI);
let speed = random(1, 3);
planes.push({ x: mouseX, y: mouseY, vx: cos(angle)*speed, vy: sin(angle)*speed, angle });
}