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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | 1x 1x 1x 1x 1x 1x 1x 3x 3x 3x 3x 3x 3x 3x 3x 3x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 3x 4x 4x | /**
* Util.
*/
export const Util = {
/**
* Get the distance between a and b,
* assuming a: { x, y, width, height } and b: { x, y, width, height }
*
* @param {} a
* @param {} b
*/
dist(a, b) {
const ax = a.x + (a.width || 0) / 2; // Get the centers
const ay = a.y + (a.height || 0) / 2;
const bx = b.x + (b.width || 0) / 2;
const by = b.y + (b.height || 0) / 2;
return Math.sqrt((ax - bx) ** 2 + (ay - by) ** 2);
},
/**
* isWithinArea.
*
* @param {}
*/
isWithinArea({ area, actor }) {
const diffx = actor.x - area.x;
const diffy = actor.y - area.y;
return diffx >= 0 && diffx <= area.width && diffy >= 0 && diffy <= area.height;
},
};
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