1 files changed, 175 insertions, 0 deletions
diff --git a/src/input/joystick.h b/src/input/joystick.h
new file mode 100644
index 000000000..528eb0c94
--- /dev/null
+++ b/src/input/joystick.h
@@ -0,0 +1,175 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2013  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef INPUT_JOYSTICK_H
+#define INPUT_JOYSTICK_H
+
+#include "input/inputevent.h"
+
+#include <SDL.h>
+
+#include <string>
+#include <vector>
+
+class Joystick final
+{
+    public:
+        /**
+         * Number of buttons we can handle.
+         */
+        enum
+        {
+            MAX_BUTTONS = 64
+        };
+
+        /**
+         * Directions, to be used as bitmask values.
+         */
+        enum
+        {
+            UP    = 1,
+            DOWN  = 2,
+            LEFT  = 4,
+            RIGHT = 8
+        };
+
+        /**
+         * Initializes the joystick subsystem.
+         */
+        static void init();
+
+        /**
+         * Returns the number of available joysticks.
+         */
+        static int getNumberOfJoysticks() A_WARN_UNUSED
+        { return joystickCount; }
+
+        /**
+         * Constructor, pass the number of the joystick the new object
+         * should access.
+         */
+        explicit Joystick(const int no);
+
+        A_DELETE_COPY(Joystick)
+
+        ~Joystick();
+
+        bool open();
+
+        void close();
+
+        bool isEnabled() const A_WARN_UNUSED
+        { return mEnabled; }
+
+        void setNumber(const int n);
+
+        static void setEnabled(const bool enabled)
+        { mEnabled = enabled; }
+
+        static void getNames(std::vector <std::string> &names);
+
+        /**
+         * Updates the direction and button information.
+         */
+        void logic();
+
+        void startCalibration();
+
+        void finishCalibration();
+
+        bool isCalibrating() const A_WARN_UNUSED
+        { return mCalibrating; }
+
+        bool buttonPressed(const unsigned char no) const A_WARN_UNUSED;
+
+        bool isUp() const A_WARN_UNUSED
+        { return mEnabled && (mDirection & UP); }
+
+        bool isDown() const A_WARN_UNUSED
+        { return mEnabled && (mDirection & DOWN); }
+
+        bool isLeft() const A_WARN_UNUSED
+        { return mEnabled && (mDirection & LEFT); }
+
+        bool isRight() const A_WARN_UNUSED
+        { return mEnabled && (mDirection & RIGHT); }
+
+        int getNumber() const A_WARN_UNUSED
+        { return mNumber; }
+
+        void setUseInactive(const bool b)
+        { mUseInactive = b; }
+
+        void update();
+
+        KeysVector *getActionVector(const SDL_Event &event) A_WARN_UNUSED;
+
+        KeysVector *getActionVectorByKey(const int i) A_WARN_UNUSED;
+
+        int getButtonFromEvent(const SDL_Event &event) const A_WARN_UNUSED;
+
+        bool isActionActive(const int index) const A_WARN_UNUSED;
+
+        bool validate() const A_WARN_UNUSED;
+
+        void handleRepeat(const int time);
+
+        void resetRepeat(const int key);
+
+        void reload();
+
+    protected:
+        unsigned char mDirection;
+
+        bool mActiveButtons[MAX_BUTTONS];
+
+        SDL_Joystick *mJoystick;
+
+        int mUpTolerance;
+        int mDownTolerance;
+        int mLeftTolerance;
+        int mRightTolerance;
+        bool mCalibrating;
+        int mNumber;
+        bool mCalibrated;
+        int mButtonsNumber;
+        bool mUseInactive;
+        bool mHaveHats;
+
+        KeyToActionMap mKeyToAction;
+
+        KeyToIdMap mKeyToId;
+
+        KeyTimeMap mKeyTimeMap;
+
+        /**
+         * Is joystick support enabled.
+         */
+        static bool mEnabled;
+        static int joystickCount;
+
+        void doCalibration();
+};
+
+extern Joystick *joystick;
+
+#endif  // INPUT_JOYSTICK_H