life: improve performance

2025-08-05 10:16:25 +02:00
parent 180f50bdf6
commit ab38071ffe
2 changed files with 37 additions and 32 deletions
--- a/common.ts
+++ b/common.ts
@@ -3,6 +3,17 @@ export interface Point {
    y: number;
 }

+export const DIRECTIONS: Point[] = [
+    { x: 0, y: -1},   // N
+    { x: -1, y: -1},  // NW
+    { x: 1, y: -1},   // NE
+    { x: -1, y: 0},   // W
+    { x: 1, y: 0},    // E
+    { x: 0, y: 1},    // S
+    { x: -1, y: 1},   // SW
+    { x: 1, y: 1},    // SE
+];
+
 export function lerp(a: Point, b: Point, p: number) {
    return { 
        x: a.x + (b.x - a.x) * p,