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/* |
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Minetest |
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Copyright (C) 2016 est31, <MTest31@outlook.com> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation; either version 2.1 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#ifndef JOYSTICK_HEADER |
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#define JOYSTICK_HEADER |
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#include "irrlichttypes_extrabloated.h" |
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#include "keys.h" |
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#include <bitset> |
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#include <vector> |
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enum JoystickAxis { |
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JA_SIDEWARD_MOVE, |
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JA_FORWARD_MOVE, |
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JA_FRUSTUM_HORIZONTAL, |
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JA_FRUSTUM_VERTICAL, |
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// To know the count of enum values |
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JA_COUNT, |
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}; |
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struct JoystickAxisLayout { |
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u16 axis_id; |
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// -1 if to invert, 1 if to keep it. |
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int invert; |
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}; |
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struct JoystickCombination { |
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virtual bool isTriggered(const irr::SEvent::SJoystickEvent &ev) const=0; |
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GameKeyType key; |
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}; |
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struct JoystickButtonCmb : public JoystickCombination { |
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JoystickButtonCmb() {} |
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JoystickButtonCmb(GameKeyType key, u32 filter_mask, u32 compare_mask) : |
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filter_mask(filter_mask), |
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compare_mask(compare_mask) |
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{ |
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this->key = key; |
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} |
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virtual bool isTriggered(const irr::SEvent::SJoystickEvent &ev) const; |
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u32 filter_mask; |
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u32 compare_mask; |
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}; |
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struct JoystickAxisCmb : public JoystickCombination { |
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JoystickAxisCmb() {} |
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JoystickAxisCmb(GameKeyType key, u16 axis_to_compare, int direction, s16 thresh) : |
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axis_to_compare(axis_to_compare), |
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direction(direction), |
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thresh(thresh) |
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{ |
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this->key = key; |
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} |
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virtual bool isTriggered(const irr::SEvent::SJoystickEvent &ev) const; |
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u16 axis_to_compare; |
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// if -1, thresh must be smaller than the axis value in order to trigger |
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// if 1, thresh must be bigger than the axis value in order to trigger |
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int direction; |
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s16 thresh; |
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}; |
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struct JoystickLayout { |
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std::vector<JoystickButtonCmb> button_keys; |
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std::vector<JoystickAxisCmb> axis_keys; |
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JoystickAxisLayout axes[JA_COUNT]; |
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s16 axes_dead_border; |
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}; |
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class JoystickController { |
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public: |
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JoystickController(); |
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bool handleEvent(const irr::SEvent::SJoystickEvent &ev); |
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void clear(); |
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bool wasKeyDown(GameKeyType b) |
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{ |
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bool r = m_past_pressed_keys[b]; |
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m_past_pressed_keys[b] = false; |
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return r; |
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} |
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bool getWasKeyDown(GameKeyType b) |
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{ |
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return m_past_pressed_keys[b]; |
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} |
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void clearWasKeyDown(GameKeyType b) |
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{ |
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m_past_pressed_keys[b] = false; |
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} |
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bool wasKeyReleased(GameKeyType b) |
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{ |
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bool r = m_past_released_keys[b]; |
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m_past_released_keys[b] = false; |
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return r; |
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} |
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bool getWasKeyReleased(GameKeyType b) |
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{ |
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return m_past_pressed_keys[b]; |
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} |
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void clearWasKeyReleased(GameKeyType b) |
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{ |
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m_past_pressed_keys[b] = false; |
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} |
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bool isKeyDown(GameKeyType b) |
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{ |
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return m_pressed_keys[b]; |
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} |
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s16 getAxis(JoystickAxis axis) |
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{ |
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return m_axes_vals[axis]; |
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} |
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s16 getAxisWithoutDead(JoystickAxis axis); |
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f32 doubling_dtime; |
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private: |
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const JoystickLayout *m_layout; |
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s16 m_axes_vals[JA_COUNT]; |
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std::bitset<KeyType::INTERNAL_ENUM_COUNT> m_pressed_keys; |
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f32 m_internal_time; |
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f32 m_past_pressed_time[KeyType::INTERNAL_ENUM_COUNT]; |
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std::bitset<KeyType::INTERNAL_ENUM_COUNT> m_past_pressed_keys; |
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std::bitset<KeyType::INTERNAL_ENUM_COUNT> m_past_released_keys; |
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}; |
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#endif |