add missing files

src/emucore/QuadTari.cxx

@@ -0,0 +1,73 @@
+//============================================================================
+//
+//   SSSS    tt          lll  lll
+//  SS  SS   tt           ll   ll
+//  SS     tttttt  eeee   ll   ll   aaaa
+//   SSSS    tt   ee  ee  ll   ll      aa
+//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
+//  SS  SS   tt   ee      ll   ll  aa  aa
+//   SSSS     ttt  eeeee llll llll  aaaaa
+//
+// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
+// and the Stella Team
+//
+// See the file "License.txt" for information on usage and redistribution of
+// this file, and for a DISCLAIMER OF ALL WARRANTIES.
+//============================================================================
+
+#include "Event.hxx"
+#include "Joystick.hxx"
+#include "QuadTari.hxx"
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+QuadTari::QuadTari(Jack jack, const Event& event, const System& system)
+  : Controller(jack, event, system, Controller::Type::QuadTari)
+{
+  // TODO: allow multiple controller types
+  if(myJack == Jack::Left)
+  {
+    myFirstController = make_unique<Joystick>(Jack::Left, event, system);
+    mySecondController = make_unique<Joystick>(Jack::Right, event, system); // TODO: use P2 mapping
+  }
+  else
+  {
+    myFirstController = make_unique<Joystick>(Jack::Right, event, system);
+    mySecondController = make_unique<Joystick>(Jack::Left, event, system); // TODO: use P3 mapping
+  }
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool QuadTari::read(DigitalPin pin)
+{
+  // We need to override the Controller::read() method, since the QuadTari
+  // can switch the controller multiple times per frame
+  // (we can't just read 60 times per second in the ::update() method)
+
+  if(true) // TODO handle controller switch
+    return myFirstController->read(pin);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void QuadTari::update()
+{
+  myFirstController->update();
+  mySecondController->update();
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool QuadTari::isAnalog() const
+{
+  // TODO: does this work?
+  return myFirstController->isAnalog() || mySecondController->isAnalog();
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool QuadTari::setMouseControl(
+    Controller::Type xtype, int xid, Controller::Type ytype, int yid)
+{
+  // TODO: does this work?
+  myFirstController->setMouseControl(xtype, xid, ytype, yid);
+  mySecondController->setMouseControl(xtype, xid, ytype, yid);
+
+  return true;
+}

src/emucore/QuadTari.hxx

@@ -0,0 +1,102 @@
+//============================================================================
+//
+//   SSSS    tt          lll  lll
+//  SS  SS   tt           ll   ll
+//  SS     tttttt  eeee   ll   ll   aaaa
+//   SSSS    tt   ee  ee  ll   ll      aa
+//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
+//  SS  SS   tt   ee      ll   ll  aa  aa
+//   SSSS     ttt  eeeee llll llll  aaaaa
+//
+// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
+// and the Stella Team
+//
+// See the file "License.txt" for information on usage and redistribution of
+// this file, and for a DISCLAIMER OF ALL WARRANTIES.
+//============================================================================
+
+#ifndef QUADTARI_HXX
+#define QUADTARI_HXX
+
+#include "Control.hxx"
+#include "Event.hxx"
+
+/**
+  The QuadTari controller.
+
+  @author  Thomas Jentzsch
+*/
+class QuadTari: public Controller
+{
+  public:
+    /**
+      Create a QuadTari controller plugged into
+      the specified jack
+
+      @param jack   The jack the controller is plugged into
+      @param event  The event object to use for events
+      @param system The system using this controller
+    */
+    QuadTari(Jack jack, const Event& event, const System& system);
+    ~QuadTari() override = default;
+
+  public:
+    /**
+      Read the value of the specified digital pin for this controller.
+
+      @param pin The pin of the controller jack to read
+      @return The state of the pin
+    */
+    bool read(DigitalPin pin) override;
+
+    /**
+      Update the entire digital and analog pin state according to the
+      events currently set.
+    */
+    void update() override;
+
+    /**
+      Returns the name of this controller.
+      // TODO: Or the names of the attached controllers?
+    */
+    string name() const override { return "QuadTari"; }
+
+    /**
+      Answers whether the controller is intrinsically an analog controller.
+      TODO: Depends on the attached controllers.
+    */
+    bool isAnalog() const override;
+
+    /**
+      Determines how this controller will treat values received from the
+      X/Y axis and left/right buttons of the mouse.  Since not all controllers
+      use the mouse the same way (or at all), it's up to the specific class to
+      decide how to use this data.
+
+      In the current implementation, the left button is tied to the X axis,
+      and the right one tied to the Y axis.
+
+      @param xtype  The controller to use for x-axis data
+      @param xid    The controller ID to use for x-axis data (-1 for no id)
+      @param ytype  The controller to use for y-axis data
+      @param yid    The controller ID to use for y-axis data (-1 for no id)
+
+      @return  Whether the controller supports using the mouse
+    */
+    bool setMouseControl(
+      Controller::Type xtype, int xid, Controller::Type ytype, int yid) override;
+
+  private:
+    unique_ptr<Controller> myFirstController;
+    unique_ptr<Controller> mySecondController;
+
+  private:
+    // Following constructors and assignment operators not supported
+    QuadTari() = delete;
+    QuadTari(const QuadTari&) = delete;
+    QuadTari(QuadTari&&) = delete;
+    QuadTari& operator=(const QuadTari&) = delete;
+    QuadTari& operator=(QuadTari&&) = delete;
+  };
+
+#endif

src/emucore/module.mk

@@ -80,6 +80,7 @@ MODULE_OBJS := \
         src/emucore/ProfilingRunner.o \
         src/emucore/Props.o \
         src/emucore/PropsSet.o \
+        src/emucore/QuadTari.o \
         src/emucore/SaveKey.o \
         src/emucore/Serializer.o \
         src/emucore/Settings.o \