Function isVisible

examples/dungeon-crawl/main.ts:68–71

(x: number, y: number)

}

function isVisible(x: number, y: number): boolean {
  if (x < 0 || x >= MAP_WIDTH || y < 0 || y >= MAP_HEIGHT) return false;
  return visible[y * MAP_WIDTH + x];
}

function isExplored(x: number, y: number): boolean {
  if (x < 0 || x >= MAP_WIDTH || y < 0 || y >= MAP_HEIGHT) return false;