Fang = Entity:New(x,y)

function Fang:New(x,y)
 	local o = Entity:New(x,y)

  o.moveSpeed = 3
  o.hitbox = 10
  o.sprite = love.graphics.newImage("assets/fangs.png")
  o.draw_scale = 3
  o.angle = 0
  o.max_health = 3
  o.health = o.max_health

  -- lists
  setmetatable(o, self)
 	self.__index = self

  o:AddList(List.Simulate)
  o:AddList(List.Enemy)
 	return o
end

function Fang:Step()
  if self:CollisionWith(You) then
    self.vel.x = 0
    self.vel.y = 0
    You.sprite = nil
  else
    self:MoveTowards(You.pos.x, You.pos.y, self.moveSpeed)
  end

  self.pos.x = self.pos.x + self.vel.x
  self.pos.y = self.pos.y + self.vel.y
end

function Fang:Draw()
  self:AngleTowards(You.pos.x, You.pos.y)
  love.graphics.line(self.pos.x, self.pos.y, self.pos.x + 10*self.vel.x, self.pos.y + 10*self.vel.y)
  love.graphics.draw(
    self.sprite,
    self.pos.x,
    self.pos.y,
    self.angle-math.rad(90),
    self.draw_scale,
    self.draw_scale,
    self.sprite:getPixelWidth()/2,
    self.sprite:getPixelHeight()/2
  )
end