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javascript(clever-dots): Make rendering loop async

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Signed-off-by: prescientmoon <git@moonythm.dev>
This commit is contained in:
prescientmoon 2024-03-04 16:49:39 +01:00
parent 9bdc46e524
commit 43beb60e21
Signed by: prescientmoon
SSH key fingerprint: SHA256:UUF9JT2s8Xfyv76b8ZuVL7XrmimH4o49p4b+iexbVH4
1 changed files with 55 additions and 34 deletions
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69
javascript/clever-dots/game.js
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@ -1,40 +1,61 @@
function game(){
this.size = [500,500];
function game() {
this.size = [500, 500];
this.clear = function(){
setTimeout(function(){
this.clear = function () {
var c = document.getElementById("can");
var ctx = c.getContext("2d");
ctx.fillStyle="#000000";
ctx.fillRect(0,0,1000,1000);
ctx.fillStyle = "#000000";
ctx.fillRect(0, 0, 1000, 1000);
//console.log("clearing");
},1);
}
};
this.draw = function(x,y){
setTimeout(function(){
this.draw = function (x, y) {
var c = document.getElementById("can");
var ctx = c.getContext("2d");
ctx.fillStyle="#FFFFFF";
ctx.fillRect(x,y,1,1);
ctx.fillStyle = "#FFFFFF";
ctx.fillRect(x, y, 1, 1);
//console.log(y+"drawing"+x);
},1);
//console.log("finished drawing");
}
};
}
var a = new game();
a.clear();
var b = new population(a);
b.reset();
b.create_population();
for (var k = 0;k < 20;k++){
a.clear();
console.log("thinking");
for (var i = 0;i < 500;i++){
for (var j = 0;j < b.Population.length;j++){
b.think(b.Population[j]);
a.draw(b.Population[j].x,b.Population[j].y);
}
}
b.evolve();
function redraw() {
let done = false;
let callback = null;
requestAnimationFrame(() => {
done = true;
if (callback !== null) callback();
});
return new Promise((res) => {
if (done) res();
else callback = () => res();
});
}
const iterationsPerFrame = 10;
async function main() {
for (let k = 0; k < 1000; k++) {
await redraw();
a.clear();
console.log(`thinking: ${k}`);
for (let i = 0; i < 500; i++) {
if (i % iterationsPerFrame === 0) await redraw();
for (let j = 0; j < b.Population.length; j++) {
b.think(b.Population[j]);
a.draw(b.Population[j].x, b.Population[j].y);
}
}
b.evolve();
}
}
main();