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sketch.js
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let player = {
pos : [400, 400],
vel : [0, 0],
d : 20
};
let mist;
let mistTail;
let square;
let squareSpin;
let lines;
let time = 0;
let objects = [
//{x : 400, y : 400, d : 100},
//{x : 200, y : 200, d : 100}
];
function setup() {
createCanvas(windowWidth - 2, windowHeight - 4);
noStroke();
fill(255);
mist = createGraphics(3000, 3000)
mist.noStroke();
mist.ellipseMode(CENTER);
mist.fill(125, 125, 125, 1);
mistTail = createGraphics(3000, 3000)
mistTail.noStroke();
mistTail.ellipseMode(CENTER);
mistTail.fill(125, 125, 125, 5);
mistTail.background(0, 40, 50);
square = createGraphics(3000, 3000)
square.noStroke();
square.rectMode(CENTER);
square.fill(125, 125, 125, 1);
squareSpin = createGraphics(3000, 3000)
squareSpin.noStroke();
squareSpin.rectMode(CENTER);
squareSpin.fill(125, 125, 125, 1);
lines = createGraphics(3000, 3000);
lines.stroke(125, 125, 125);
lines.strokeWeight(.1);
mist.push();
for (let i = 0; i < 50; i++) {
objects.push({x : random(0, 2000), y : random(0, 1100), d : random(0, 200)});
mistTail.fill((10 * i) % 255);
mistTail.ellipse(objects[i].x, objects[i].y, objects[i].d, objects[i].d);
}
mist.pop()
}
function draw() {
time++;
let closest = objects[0];
let distClosest = dist(objects[0].x, objects[0].y, player.pos[0], player.pos[1]) - objects[0].d / 2 - player.d / 2;
objects.forEach((item, i) => {
distToPlayer = dist(item.x, item.y, player.pos[0], player.pos[1]) - item.d / 2 - player.d / 2;
[distClosest, closest] =
distClosest < distToPlayer
? [distClosest, closest]
: [distToPlayer, item];
});
// draw mist
//mist.fill(sin(sq(time) * 3) * 255, sin(sq(time) * 5) * 255, sin(sq(time) * 7) * 255, 5);
mist.fill(sin(sq(time / 1000) * 3) * 255, sin(sq(time / 2000) * 5) * 255, sin(sq(time / 2000) * 7) * 255, 5);
mist.ellipse(player.pos[0], player.pos[1], distClosest * 2 + player.d, distClosest * 2 + player.d);
// draw mist tail
//mistTail.fill(sin(sq(time) * 3) * 255, sin(sq(time) * 5) * 255, sin(sq(time) * 7) * 255, 5);
mistTail.fill(125, 125, 125, 1);
mistTail.ellipse(player.pos[0], player.pos[1], distClosest * 2 + player.d, distClosest * 2 + player.d);
mistTail.fill(255);
mistTail.ellipse(player.pos[0], player.pos[1], player.d, player.d);
square.fill(sin(sq(time / 2000) * 3) * 255, sin(sq(time / 2000) * 5) * 255, sin(sq(time / 2000) * 7) * 255, 5);
square.square(player.pos[0], player.pos[1], sqrt(sq(distClosest * 2 + player.d) / 2));
squareSpin.push();
squareSpin.translate(player.pos[0], player.pos[1]);
squareSpin.rotate(time / 1000);
squareSpin.fill(sin(sq(time / 2000) * 3) * 255, sin(sq(time / 2000) * 5) * 255, sin(sq(time / 2000) * 7) * 255, 5);
squareSpin.square(0, 0, sqrt(sq(distClosest * 2 + player.d) / 2));
squareSpin.pop();
lines.stroke(sin(sq(time / 1000) * 3) * 255, sin(sq(time / 2000) * 5) * 255, sin(sq(time / 2000) * 7) * 255);
lines.line(closest.x, closest.y, player.pos[0], player.pos[1]);
// clear screen
background(255);//(0, 40, 50);
// draw graphics
if (keyIsDown(32) && keyIsDown(SHIFT)) {
image(squareSpin, 0, 0);
} else if (keyIsDown(32)) {
image(mistTail, 0, 0);
} else if (keyIsDown(SHIFT)) {
image(square, 0, 0);
} else if (keyIsDown(CONTROL)){
image(lines, 0, 0);
} else {
image(mist, 0, 0);
}
ellipse(player.pos[0], player.pos[1], player.d, player.d);
movePlayer(closest, distClosest);
}
function movePlayer(closest, distToClosest) {
// apply friction
player.vel[0] = player.vel[0] * .99;
player.vel[1] = player.vel[1] * .99;
// accellerate player away from collision
if (distToClosest < 0) {
let distX = abs(closest.x - player.pos[0]);
let distY = abs(closest.y - player.pos[1]);
if (distX > 0) {
player.vel[0] += cos(atan(distY / distX)) * distToClosest
* (closest.x - player.pos[0] > 0 ? 1 : -1);
player.vel[1] += sin(atan(distY / distX)) * distToClosest
* (closest.y - player.pos[1] > 0 ? 1 : -1);
} else {
player.vel[1] += distClosest * (closest.y - player.pos[1] > 0 ? 1 : -1);
}
}
let distMouse = sqrt(sq(mouseX - player.pos[0]) + sq(mouseY - player.pos[1]));
// figure speed
let followSpeed = distMouse / 1000;
// follow mouse
let distX = abs(mouseX - player.pos[0]);
let distY = abs(mouseY - player.pos[1]);
if (distX > 0) {
player.vel[0] +=
cos(atan(distY / distX)) * followSpeed
* (mouseX - player.pos[0] > 0 ? 1 : -1),
player.vel[1] +=
sin(atan(distY / distX)) * followSpeed
* (mouseY - player.pos[1] > 0 ? 1 : -1);
} else {
player.vel[1] += followSpeed
* (mouseY - player.pos[1] > 0 ? 1 : -1);
}
/* push wiht mouse
if (distMouse < player.d * 2) {
if (distX > 0) {
player.vel[0] +=
cos(atan(distY / distX)) * 10
* (mouseX - player.pos[0] > 0 ? -1 : 1),
player.vel[1] +=
sin(atan(distY / distX)) * 10
* (mouseY - player.pos[1] > 0 ? -1 : 1);
} else {
player.vel[1] += 10
* (mouseY - player.pos[1] > 0 ? -1 : 1);
}
}*/
// apply velocity
player.pos[0] += player.vel[0];
player.pos[1] += player.vel[1];
}
function windowResized() {
createCanvas(windowWidth - 2, windowHeight - 4);
background(125);
}