Actually, that special case causes unnecessary rope shortening

chameleonic.p8

@@ -1288,10 +1288,12 @@ function would_stick(x0,y0,anchor,x2,y2)
  local dy=y2-y0
 
  -- there is no reason for an acute angle to stick around in this world
+ --[[
  local ang0=atan2(x2-x1,y2-y1)
  local ang2=atan2(x0-x1,y0-y1)
  local diff=abs((ang0-ang2 + 0.5)%1-0.5)
  if (diff<0.25) return false,x0,y0,0,0
+ ]]--
 
  local adx,ady
  local x1_new,y1_new