/traderous

-- player = 300 accel, 400 velLimit

local accelLimit = 150

local velLimit = 200

Enemy = Tile:extend {

   image = 'data/enemy.png',

   maxVelocity = {x=velLimit,y=velLimit},

   minVelocity = {x=-velLimit, y=-velLimit},

   lastFired = 0,

   onNew = function (self)

              self.thrust = Tile:new{image = 'data/thrust.png'}

              --the.app.view:add(self.thrust)

           end,

   onStartFrame = function (self)

                     local pvec = vector.new(the.player.x - self.x,

                                             the.player.y - self.y)

                     self.rotation = math.atan2(pvec.y, pvec.x)

                     local pdist2 = pvec:len2()

                     if pdist2 > 400^2 then -- ... if player dist > 64?

                        self.acceleration = vector.new(300, 0)

                        self.acceleration:rotate_inplace(self.rotation)

                        self.thrust.visible = true

                     else

                        self.acceleration = {x=0, y=0}

                        self.thrust.visible = false

                     end

                     if pdist2 < 400^2 and

                       love.timer.getTime() - self.lastFired > 0.25 then

                       --print('pew')

                         b = Bullet:new{

                            x = self.x + self.width / 2,

                            y = self.y + self.height / 2,

                            rotation = self.rotation

                         }

                         self.lastFired = love.timer.getTime()

                     end

                  end,

   onUpdate = function(self)

                 self.thrust.x = self.x - self.width

                 self.thrust.y = self.y

                 self.thrust.rotation = self.rotation

              end,

}