src/utils/render.js from spritejs/sprite-core

src/utils/render.js

1 hr

    if(d <= w) {
      ret = [x, y + h, x + d, y];
    } else {
      d = w / tan;
      ret = [x, y + h, x + w, y + h - d];

Found in src/utils/render.js - About 45 mins to fix

function drawEllipseBorder(ctx, x, y, w, h, pos = 'leftTop') {

Found in src/utils/render.js - About 35 mins to fix

spritejs/sprite-core