snake: add catmull-rom rendering mode

2026-08-15 15:44:59 +02:00
parent 3a58f98acf
commit db3aabc03e
3 changed files with 34 additions and 20 deletions
@@ -3,17 +3,6 @@ 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 lerpPoint(a: Point, b: Point, p: number) {
    return {
        x: a.x + (b.x - a.x) * p,
@@ -150,7 +139,7 @@ export function drawLine(ctx: CanvasRenderingContext2D, start: Point, end: Point
    ctx.restore();
 }

-function rgbToString(color: number) {
+export function rgbToString(color: number) {
  return `#${color.toString(16).padStart(6, '0')}`;
 }