🚿 refactor + clean up

2020-10-20 16:53:42 +02:00
parent 2e818ce425
commit a5c9eed6cc
34 changed files with 141 additions and 250 deletions
--- a/packages/types/point.ts
+++ b/packages/types/point.ts
@@ -0,0 +1,10 @@
+export type Point = { x: number; y: number };
+
+export const around4 = [
+  { x: 1, y: 0 },
+  { x: 0, y: -1 },
+  { x: -1, y: 0 },
+  { x: 0, y: 1 },
+] as const;
+
+export const pointEquals = (a: Point, b: Point) => a.x === b.x && a.y === b.y;