Function checkCollisionRecs

src/shapes/index.ts:71–78

(rec1: Rect, rec2: Rect)

// Pure TypeScript collision detection

export function checkCollisionRecs(rec1: Rect, rec2: Rect): boolean {
  return (
    rec1.x < rec2.x + rec2.width &&
    rec1.x + rec1.width > rec2.x &&
    rec1.y < rec2.y + rec2.height &&
    rec1.y + rec1.height > rec2.y
  );
}

export function checkCollisionCircles(center1: Vec2, radius1: number, center2: Vec2, radius2: number): boolean {
  const dx = center2.x - center1.x;