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https://github.com/MaSzyna-EU07/maszyna.git
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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
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This Source Code Form is subject to the
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terms of the Mozilla Public License, v.
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2.0. If a copy of the MPL was not
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distributed with this file, You can
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obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <vector>
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#include "command.h"
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class gamepad_input {
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public:
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// constructors
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gamepad_input() = default;
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// methods
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// checks state of the controls and sends issued commands
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bool
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init();
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void
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poll();
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private:
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// types
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/*
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enum gamepad_button {
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a,
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b,
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x,
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y,
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left_shoulder,
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right_shoulder,
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back,
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start,
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left_sticker,
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right_sticker,
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dpad_up,
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dpad_right,
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dpad_down,
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dpad_left
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};
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enum gamepad_axes {
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leftstick_x,
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leftstick_y,
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rightstick_x,
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rightstick_y,
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lefttrigger,
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righttrigger
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};
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*/
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enum class input_type {
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threestate, // two commands, mapped to positive and negative axis value respectively; press and release events on state change
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impulse, // one command; press event when set, release when cleared
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value, // one command; press event, axis value passed as specified param (stored as second 'user_command')
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value_invert // the passed value is additionally multiplied by -1
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};
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struct input_button {
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unsigned char state; // last polled state
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int mode; // associated control mode
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user_command binding; // associated command
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};
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struct input_axis {
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float state; // last polled state
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float accumulator; // multipurpose helper variable
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std::unordered_map< int, std::tuple< input_type, user_command, user_command > > bindings; // associated commands for respective modes
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};
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using inputbutton_sequence = std::vector<input_button>;
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using inputaxis_sequence = std::vector<input_axis>;
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// methods
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bool recall_bindings();
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void bind( std::vector< std::reference_wrapper<user_command> > &Targets, cParser &Input, std::unordered_map<std::string, user_command> const &Translator, std::string const Point );
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void on_button( int const Button, int const Action );
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void process_axes();
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// members
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command_relay m_relay;
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inputbutton_sequence m_inputbuttons;
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inputaxis_sequence m_inputaxes;
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int m_deviceid{ -1 };
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int m_mode{ -1 }; // currently active control mode
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float m_deadzone{ 0.15f }; // TODO: allow to configure this
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// double m_modeaccumulator{ 0.0 }; // used to throttle command input rate for vehicle controls
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std::unordered_map< user_command, std::tuple<double, double> > m_lastcommandparams; // cached parameters for last issued command of given type
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};
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//---------------------------------------------------------------------------
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