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134 lines
4.1 KiB
C++
134 lines
4.1 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef ENGINE_CLIENT_INPUT_H
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#define ENGINE_CLIENT_INPUT_H
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#include <engine/graphics.h>
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#include <engine/input.h>
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#include <engine/keys.h>
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class CInput : public IEngineInput
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{
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public:
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class CJoystick : public IJoystick
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{
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CInput *m_pInput;
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int m_Index;
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char m_aName[64];
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char m_aGUID[34];
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SDL_JoystickID m_InstanceID;
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int m_NumAxes;
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int m_NumButtons;
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int m_NumBalls;
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int m_NumHats;
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SDL_Joystick *m_pDelegate;
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CInput *Input() { return m_pInput; }
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public:
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CJoystick() {}
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CJoystick(CInput *pInput, int Index, SDL_Joystick *pDelegate);
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virtual ~CJoystick() = default;
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int GetIndex() const override { return m_Index; }
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const char *GetName() const override { return m_aName; }
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const char *GetGUID() const { return m_aGUID; }
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SDL_JoystickID GetInstanceID() const { return m_InstanceID; }
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int GetNumAxes() const override { return m_NumAxes; }
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int GetNumButtons() const override { return m_NumButtons; }
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int GetNumBalls() const override { return m_NumBalls; }
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int GetNumHats() const override { return m_NumHats; }
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float GetAxisValue(int Axis) override;
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int GetHatValue(int Hat) override;
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bool Relative(float *pX, float *pY) override;
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bool Absolute(float *pX, float *pY) override;
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void Close();
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static int GetJoystickHatKey(int Hat, int HatValue);
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};
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private:
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IEngineGraphics *m_pGraphics;
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IConsole *m_pConsole;
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IEngineGraphics *Graphics() { return m_pGraphics; }
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IConsole *Console() { return m_pConsole; }
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// joystick
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std::vector<CJoystick> m_vJoysticks;
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CJoystick *m_pActiveJoystick = nullptr;
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void InitJoysticks();
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void CloseJoysticks();
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void UpdateActiveJoystick();
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static void ConchainJoystickGuidChanged(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData);
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float GetJoystickDeadzone();
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int m_InputGrabbed;
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char *m_pClipboardText;
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bool m_MouseFocus;
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bool m_MouseDoubleClick;
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int m_VideoRestartNeeded;
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void AddEvent(char *pText, int Key, int Flags);
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void Clear() override;
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bool IsEventValid(CEvent *pEvent) const override { return pEvent->m_InputCount == m_InputCounter; }
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// quick access to input
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unsigned short m_aInputCount[g_MaxKeys]; // tw-KEY
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unsigned char m_aInputState[g_MaxKeys]; // SDL_SCANCODE
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int m_InputCounter;
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void UpdateMouseState();
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void UpdateJoystickState();
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void HandleJoystickAxisMotionEvent(const SDL_Event &Event);
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void HandleJoystickButtonEvent(const SDL_Event &Event);
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void HandleJoystickHatMotionEvent(const SDL_Event &Event);
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// IME support
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int m_NumTextInputInstances;
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char m_aEditingText[INPUT_TEXT_SIZE];
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int m_EditingTextLen;
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int m_EditingCursor;
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bool KeyState(int Key) const;
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public:
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CInput();
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~CInput();
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void Init() override;
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bool ModifierIsPressed() const override { return KeyState(KEY_LCTRL) || KeyState(KEY_RCTRL) || KeyState(KEY_LGUI) || KeyState(KEY_RGUI); }
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bool KeyIsPressed(int Key) const override { return KeyState(Key); }
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bool KeyPress(int Key, bool CheckCounter) const override { return CheckCounter ? (m_aInputCount[Key] == m_InputCounter) : m_aInputCount[Key]; }
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size_t NumJoysticks() const override { return m_vJoysticks.size(); }
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CJoystick *GetActiveJoystick() override { return m_pActiveJoystick; }
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void SelectNextJoystick() override;
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bool MouseRelative(float *pX, float *pY) override;
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void MouseModeAbsolute() override;
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void MouseModeRelative() override;
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void NativeMousePos(int *pX, int *pY) const override;
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bool NativeMousePressed(int Index) override;
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bool MouseDoubleClick() override;
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const char *GetClipboardText() override;
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void SetClipboardText(const char *pText) override;
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int Update() override;
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int VideoRestartNeeded() override;
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bool GetIMEState() override;
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void SetIMEState(bool Activate) override;
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int GetIMEEditingTextLength() const override { return m_EditingTextLen; }
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const char *GetIMEEditingText() override;
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int GetEditingCursor() override;
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void SetEditingPosition(float X, float Y) override;
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};
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#endif
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