67 lines
1.3 KiB
JavaScript
67 lines
1.3 KiB
JavaScript
function Cell(i, j) {
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this.i = i;
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this.j = j;
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this.walls = [true, true, true, true];
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this.visited = false;
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this.checkNeighbors = function () {
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var neighbors = [];
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var top = grid[index(i, j - 1)];
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var right = grid[index(i + 1, j)];
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var bottom = grid[index(i, j + 1)];
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var left = grid[index(i - 1, j)];
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if (top && !top.visited) {
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neighbors.push(top);
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}
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if (right && !right.visited) {
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neighbors.push(right);
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}
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if (bottom && !bottom.visited) {
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neighbors.push(bottom);
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}
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if (left && !left.visited) {
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neighbors.push(left);
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}
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if (neighbors.length > 0) {
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var r = floor(random(0, neighbors.length));
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return neighbors[r];
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} else {
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return undefined;
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}
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};
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this.highlight = function () {
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var x = this.i * w;
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var y = this.j * w;
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noStroke();
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fill(252, 106, 2, 100);
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rect(x, y, w, w);
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};
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this.show = function () {
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var x = this.i * w;
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var y = this.j * w;
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stroke(0);
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if (this.walls[0]) {
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line(x, y, x + w, y);
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}
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if (this.walls[1]) {
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line(x + w, y, x + w, y + w);
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}
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if (this.walls[2]) {
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line(x + w, y + w, x, y + w);
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}
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if (this.walls[3]) {
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line(x, y + w, x, y);
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}
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if (this.visited) {
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noStroke();
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fill(242, 255, 28, 125);
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rect(x, y, w, w);
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}
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};
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}
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