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const scale = 10;
let mml = null;
let pml = null;
function newmaze() {
fetch("/api/v0.1/maze", {method: "POST"}).then(function(resp) {
resp.text().then(function(text) {
let t = text.split("\n");
mml = t;
pml = null;
});
});
}
function newpath() {
fetch("/api/v0.1/path", {method: "POST"}).then(function(resp) {
fetch("/api/v0.1/path/valid").then(function(resp) {
resp.text().then(function(text) {
if(text.includes("true")) {
fetch("/api/v0.1/path").then(function(resp) {
resp.text().then(function(text) {
pml = text.split("\n");
});
});
}
});
});
});
}
function setup() {
fetch("/api/v0.1/maze").then(function(resp) {
resp.text().then(function(text) {
let t = text.split("\n");
const wh = t[0].split(" ");
createCanvas(wh[0] * scale + 50, wh[1] * scale + 50);
createButton("Generate Maze").mousePressed(newmaze);
createButton("Find Path").mousePressed(newpath);
mml = t;
});
});
}
function draw() {
if(mml) {
background(255);
stroke(0);
strokeWeight(1);
noFill();
let wh = mml[0].split(" ");
for(let col = 0; col < wh[0]; col++) {
for(let row = 0; row < wh[1]; row++) {
rect(col * scale, row * scale, scale, scale);
}
}
fill(0, 128, 0);
let start = mml[1].split(" ");
rect(start[0] * scale, start[1] * scale, scale, scale);
fill(128, 0, 0);
let target = mml[2].split(" ");
rect(target[0] * scale, target[1] * scale, scale, scale);
noStroke();
fill(0);
for(let b = 3; b < mml.length; b++) {
let blk = mml[b].split(" ");
rect(blk[0] * scale, blk[1] * scale, blk[2] * scale, blk[3] * scale);
}
if(pml) {
stroke(0);
strokeWeight(1);
fill(0, 0, 128);
for(let b = 0; b < pml.length; b++) {
let blk = pml[b].split(" ");
rect(blk[0] * scale, blk[1] * scale, scale, scale);
}
} else {
text("No path", 10, wh[1] * scale + 20);
}
}
}
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