// https://raw.githubusercontent.com/rastaf0/-tg-station/faels/code/LIGHTING/performance_notes.txt

#define RANGE_TURFS(RADIUS, CENTER) \
  block( \
    locate(max(CENTER.x-(RADIUS),1),          max(CENTER.y-(RADIUS),1),          CENTER.z), \
    locate(min(CENTER.x+(RADIUS),world.maxx), min(CENTER.y+(RADIUS),world.maxy), CENTER.z) \
  )