1//============================================================================
2//
3// SSSS tt lll lll
4// SS SS tt ll ll
5// SS tttttt eeee ll ll aaaa
6// SSSS tt ee ee ll ll aa
7// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
8// SS SS tt ee ll ll aa aa
9// SSSS ttt eeeee llll llll aaaaa
10//
11// Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony
12// and the Stella Team
13//
14// See the file "License.txt" for information on usage and redistribution of
15// this file, and for a DISCLAIMER OF ALL WARRANTIES.
16//============================================================================
17
18#ifndef ATARIMOUSE_HXX
19#define ATARIMOUSE_HXX
20
21#include "PointingDevice.hxx"
22
23class AtariMouse : public PointingDevice
24{
25 public:
26 /**
27 Create a new Atari Mouse controller plugged into the specified jack
28
29 @param jack The jack the controller is plugged into
30 @param event The event object to use for events
31 @param system The system using this controller
32 */
33 AtariMouse(Jack jack, const Event& event, const System& system)
34 : PointingDevice(jack, event, system, Controller::Type::AtariMouse,
35 trackballSensitivity) { }
36 virtual ~AtariMouse() = default;
37
38 /**
39 Returns the name of this controller.
40 */
41 string name() const override { return "AtariMouse"; }
42
43 protected:
44 uInt8 ioPortA(uInt8 countH, uInt8 countV, uInt8, uInt8) override
45 {
46 static constexpr uInt32 ourTableH[4] = { 0b0000, 0b0001, 0b0011, 0b0010 };
47 static constexpr uInt32 ourTableV[4] = { 0b0000, 0b0100, 0b1100, 0b1000 };
48
49 return ourTableH[countH] | ourTableV[countV];
50 }
51
52 static constexpr float trackballSensitivity = 0.8f;
53};
54
55#endif // ATARIMOUSE_HXX
56