Skip to content

Commit

Permalink
Merge pull request #279 from EvgSkv/dev
Browse files Browse the repository at this point in the history 
Robot playground.
  • Loading branch information
@EvgSkv
EvgSkv committed Jun 14, 2023
2 parents a840048 + 0bd678f commit 9e0811e
Showing 1 changed file with 130 additions and 3 deletions.
133 changes: 130 additions & 3 deletions docs/robot.html
View file
Original file line number Diff line number Diff line change
Expand Up @@ -170,9 +170,28 @@
}
);
let radarData = radarStatement.join(';');

let close_stars = stars.sort((a,b) => distance(a.x, a.y, robot.x, robot.y) - distance(b.x, b.y, robot.x, robot.y));
close_stars = close_stars.slice(0, 100);
let spell = close_stars.filter(star => (star.death < 1)).map(star => {
let dx = star.x - robot.x;
let dy = star.y - robot.y;
let l = (dx * dx + dy * dy) ** 0.5;
dx /= l;
dy /= l;
let vx = Math.cos(robot.dir);
let vy = Math.sin(robot.dir);
let a = Math.acos(dx * vx + dy * vy);
if (dx * (-vy) + dy * vx < 0) {
a = -a;
}
return `${a}~${l}`;
});

let spellData = spell.join(',');
worker.postMessage({
type: 'run_sql',
sql: theSQL.replace(/\*\*\*/g, radarData).replace(/\+\+\+/g, robot.memory)
sql: theSQL.replace(/\*\*\*/g, radarData).replace(/\+\+\+/g, robot.memory).replace(/@@@/g, spellData)
});
}
function requestDesire() {
Expand All @@ -196,7 +215,7 @@
console.log('Backlog:', backlogCount);
}
function digest() {
theProgram = 'RadarBeam(direction: dir, distance: d) :- x in Split(data, ";"), ab = Split(x, "~"), dir == ToFloat64(ab[0]), d = ToFloat64(ab[1]), RadarData(data); RadarData("***"); Memory("+++");\n' + document.getElementById("robot_code").innerText;
theProgram = 'SpellBearing(bearing: ToFloat64(ab[0]), distance:ToFloat64(ab[1])) :- x in Split(data, ","), ab = Split(x, "~"), SpellData(data); RadarBeam(direction: dir, distance: d) :- x in Split(data, ";"), ab = Split(x, "~"), dir == ToFloat64(ab[0]), d = ToFloat64(ab[1]), RadarData(data); RadarData("***"); Memory("+++"); SpellData("@@@");\n' + document.getElementById("robot_code").innerText;
worker.postMessage({type: 'compile_predicate', predicate: thePredicate, program: theProgram})
};
var thePredicate = 'RobotDesire';
Expand Down Expand Up @@ -272,6 +291,8 @@
var robot = {
x: 0,
y: 0,
view_x: 0,
view_y: 0,
dir: 0,
size: 10,
speed: 1,
Expand Down Expand Up @@ -310,6 +331,97 @@
trees.push({x: tx, y: ty, r: Math.random() * 50});
}

var timeTicks = 0;
var stars = [{x: 0, y: 0, death: 0, nature: {rotations: [{period: 15.0, speed: 2.0},
{period: 31.0, speed: 2.3}]}}];
stars = [];
function distanceToTree(x, y) {
let d = 1000;
trees.forEach(t => {
d = Math.min(d, distance(t.x, t.y, x, y) - t.r);
});
return d;
}
function makeStars() {
while(stars.length < 100) {
// for(let i = 0; i < 200; i++) {
let star = {
x: Math.random() * 8000 - 4000,
y: Math.random() * 8000 - 4000,
death: 0,
nature: {
rotations: [
{
period: 2 * Math.floor(Math.random() * 10),
speed: Math.random() * 5 - 2.5
},
{
period: 2 * Math.floor(Math.random() * 10),
speed: Math.random() * 5 - 2.5
},
{
period: 2 * Math.floor(Math.random() * 10),
speed: Math.random() * 5 - 2.5
}
]
}
}
if (distanceToTree(star.x, star.y) > 20) {
stars.push(star);
}
}
}

function starPhysics() {
stars.forEach((star) => {
if (star.death > 0) {
star.death += 0.1;
star.x = robot.x;
star.y = robot.y;
}
if (star.death == 0 && distance(star.x, star.y, robot.x, robot.y) < 15) {
star.death = 1;
}
});
stars = stars.filter((star) => (star.death < 60));
}

makeStars();
function drawStars() {
function starPoint(star, i) {
let tau = 2 * 3.14;
let angle = tau * i / 100.0;
let radius = 10;
star.nature.rotations.forEach((r) => {
radius += Math.sin(r.period * angle + timeTicks / 50.0 * r.speed) * 5;
});
if (star.death > 0) {
let death_phase = star.death / 10;
radius += Math.sin(death_phase) * 40;
if (radius < 0 || death_phase > 6.28 * 3/4.) {
radius = 0;
}
}
// radius *= 5;
return {x: star.x + Math.cos(angle) * radius, y: star.y + Math.sin(angle) * radius};
}
stars.filter(s => (distance(s.x, s.y, robot.view_x, robot.view_y) < 1000)).forEach((s) => {
ctx.beginPath();
let p = starPoint(s, 0);
ctx.moveTo(p.x, p.y);
for(let i = 0; i <= 100; i++) {
let p = starPoint(s, i);
// console.log(p);
ctx.lineTo(p.x, p.y);
}
ctx.strokeStyle = '#fff';
ctx.fillStyle = '#ff0';
ctx.globalAlpha = 0.8;
ctx.strokeWidth = 2;
ctx.stroke();
ctx.fill();
});
}
function drawTrees() {
trees.forEach((t) => {
ctx.beginPath();
Expand Down Expand Up @@ -369,15 +481,17 @@

ctx.save();
function drawWorld() {
timeTicks += 1;
ctx.restore();
ctx.save();
ctx.fillRect(0, 0, w, h);
ctx.translate(w/2 - robot.x, h/2 - robot.y);
ctx.translate(w/2 - robot.view_x, h/2 - robot.view_y);
ctx.fillStyle='#000000';
// ctx.fillRect(0, 0, w, h);
//ctx.fillRect(-10000, -10000, 10000, 10000);
drawRobot(robot);
drawTrees();
drawStars();
}
clip = (x, l, h) => (Math.min(Math.max(x, l), h));
function robotDesire(robot) {
Expand Down Expand Up @@ -464,13 +578,26 @@
robot.x = new_x;
robot.y = new_y;
}
if (distance(robot.x, robot.y, robot.view_x, robot.view_y) > 5) {
let tx = robot.x + 10 * robot.forward.x * robot.speed;
let ty = robot.y + 10 * robot.forward.y * robot.speed;
let dx = (tx - robot.view_x);
let dy = (ty - robot.view_y);
let l = distance(tx, ty, robot.view_x, robot.view_y);
dx /= l;
dy /= l;
let s = l / 30.;
robot.view_x += s * dx;
robot.view_y += s * dy;
}
beamsUpdate(robot);
}
function timeStep() {
theTime += 1;
robotPhysics(robot);
drawWorld();
robotDesire(robot);
starPhysics();
// robot.dir += 0.001;
robot.forward = {x: Math.cos(robot.dir), y: Math.sin(robot.dir)};
}
Expand Down

0 comments on commit 9e0811e

Please sign in to comment.