base/Line.lua

   1 --the Line class
   2
   3 Line = Object:new()
   4
   5 Line.type = "Line"
   6 Line.x1 = 0
   7 Line.y1 = 0
   8 Line.x2 = 0
   9 Line.y2 = 0
  10 Line.r = 0
  11 Line.g = 0
  12 Line.b = 0
  13 Line.a = 255
  14
  15 function Line:new(o)
  16   o = o or {}
  17   setmetatable(o, self)
  18   self.__index = self
  19   return o
  20 end
  21
  22 --updates the object's state
  23 function Line:update(delta)
  24   Object.update(self, delta)
  25 end
  26
  27 --default draw routine
  28 function Line:draw()
  29   draw_line(self.x+self.x1,self.y+self.y1,self.x+self.x2,self.y+self.y2,self.r,self.g,self.b,self.a)
  30 end
  31
  32 --there is no predefined collision behavior
  33 -- "ids" is the list of Rect ids that have been collided with
  34 -- "type" is the type of the Object that is colliding
  35 function Line:collide(type, ids)
  36
  37 end
  38