sonar.lua

   1 Sonarbubble = {}
   2
   3 --[[
   4 Sonarbubble constructor
   5 Use this with parameters x,y,size
   6 ]]--
   7 function Sonarbubble:new(o)
   8         setmetatable(o, self)
   9         self.__index = self
  10         return o
  11 end
  12
  13 function Sonarbubble:followEntity(hauntedEntity)
  14         self.follow = true
  15         self.hauntedEntity = hauntedEntity
  16 end
  17
  18 function sonar_update()
  19         for i,s in ipairs(sonarbubbles) do
  20                 if s.follow then
  21                         s.x = entities[s.hauntedEntity].body:getX()
  22                         s.y = entities[s.hauntedEntity].body:getY()
  23                 end
  24         end
  25 end