Refactored Joystick Reader and Updated 2019.

Change-Id: I1d3d75436ae9c131c71609440d98af83298ec26c
diff --git a/aos/input/action_joystick_input.h b/aos/input/action_joystick_input.h
new file mode 100644
index 0000000..d4023ca
--- /dev/null
+++ b/aos/input/action_joystick_input.h
@@ -0,0 +1,48 @@
+#ifndef AOS_INPUT_ACTION_JOYSTICK_INPUT_H_
+#define AOS_INPUT_ACTION_JOYSTICK_INPUT_H_
+
+#include "aos/input/driver_station_data.h"
+#include "aos/input/drivetrain_input.h"
+#include "aos/input/joystick_input.h"
+#include "frc971/autonomous/auto.q.h"
+#include "frc971/autonomous/base_autonomous_actor.h"
+
+namespace aos {
+namespace input {
+
+// Class to abstract out managing actions, autonomous mode, and drivetrains.
+// Turns out we do the same thing every year, so let's stop copying it.
+class ActionJoystickInput : public ::aos::input::JoystickInput {
+ public:
+  ActionJoystickInput(
+      ::aos::EventLoop *event_loop,
+      const ::frc971::control_loops::drivetrain::DrivetrainConfig<double>
+          &dt_config)
+      : ::aos::input::JoystickInput(event_loop),
+        drivetrain_input_reader_(DrivetrainInputReader::Make(
+            DrivetrainInputReader::InputType::kPistol, dt_config)) {}
+
+  virtual ~ActionJoystickInput() {}
+
+ private:
+  // Handles any year specific superstructure code.
+  virtual void HandleTeleop(const ::aos::input::driver_station::Data &data) = 0;
+
+  void RunIteration(const ::aos::input::driver_station::Data &data) override;
+
+  void StartAuto();
+  void StopAuto();
+
+  // True if the internal state machine thinks auto is running right now.
+  bool auto_running_ = false;
+  // True if an action was running last cycle.
+  bool was_running_ = false;
+
+  ::std::unique_ptr<DrivetrainInputReader> drivetrain_input_reader_;
+  ::aos::common::actions::ActionQueue action_queue_;
+};
+
+}  // namespace input
+}  // namespace aos
+
+#endif  // AOS_INPUT_ACTION_JOYSTICK_INPUT_H_