--include "scripting/coroutine.lua"
p1 = wl.Game().players[1]
p2 = wl.Game().players[2]
map = wl.Game().map


function enemy_seen()
   for x=0, map.width-1 do
      for y=0, map.height-1 do
         local field = map:get_field(x,y)
         if field.owner == p2 and p1:sees_field(field) then
            print('Enemy found!')
            return field
         end
	  end
   end
end

local enemy = false
-- check if the enemy has been seen and where
function check_enemy()
   local en_see = {}
   while not enemy do
      en_see = enemy_seen()
      if en_see then
         local prior_center = scroll_to_field(en_see)
         enemy = true
         scroll_to_map_pixel(prior_center)
      end
      sleep(5000)
   end
end

run(check_enemy)