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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef KEYBOARD_INPUT_H
#define KEYBOARD_INPUT_H
#include <boost/cstdint.hpp>
#include <vector>
class KeyInput {
public:
static KeyInput* GetInstance();
static void FreeInstance(KeyInput*);
KeyInput();
~KeyInput() { keys.clear(); }
void Update(boost::uint16_t currKeyUnicodeChar, boost::int8_t fakeMetaKey);
void SetKeyState(boost::uint16_t idx, boost::uint8_t state) { keys[idx] = state; }
boost::uint8_t GetKeyState(boost::uint16_t idx) const { return keys[idx]; }
boost::uint16_t GetNormalizedKeySymbol(boost::uint16_t sym) const;
boost::uint16_t GetCurrentKeyUnicodeChar() const { return currentKeyUnicodeChar; }
bool IsKeyPressed(boost::uint16_t idx) const { return (keys[idx] != 0); }
private:
/**
* @brief keys
*
* Array of possible keys, and which are being pressed
*/
std::vector<boost::uint8_t> keys;
/**
* @brief currentKeyUnicodeChar
*
* Unicode character for the current KeyPressed or KeyReleased
*/
boost::uint16_t currentKeyUnicodeChar;
};
extern KeyInput* keyInput;
#endif
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