raze-gles/source/common/engine/m_joy.h

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#ifndef M_JOY_H
#define M_JOY_H
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#include "basics.h"
#include "tarray.h"
#include "c_cvars.h"
enum EJoyAxis
{
JOYAXIS_None = -1,
JOYAXIS_Yaw,
JOYAXIS_Pitch,
JOYAXIS_Forward,
JOYAXIS_Side,
JOYAXIS_Up,
// JOYAXIS_Roll, // Ha ha. No roll for you.
NUM_JOYAXIS,
};
// Generic configuration interface for a controller.
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struct NOVTABLE IJoystickConfig
{
virtual ~IJoystickConfig() = 0;
virtual FString GetName() = 0;
virtual float GetSensitivity() = 0;
virtual void SetSensitivity(float scale) = 0;
virtual int GetNumAxes() = 0;
virtual float GetAxisDeadZone(int axis) = 0;
virtual EJoyAxis GetAxisMap(int axis) = 0;
virtual const char *GetAxisName(int axis) = 0;
virtual float GetAxisScale(int axis) = 0;
virtual void SetAxisDeadZone(int axis, float zone) = 0;
virtual void SetAxisMap(int axis, EJoyAxis gameaxis) = 0;
virtual void SetAxisScale(int axis, float scale) = 0;
// Used by the saver to not save properties that are at their defaults.
virtual bool IsSensitivityDefault() = 0;
virtual bool IsAxisDeadZoneDefault(int axis) = 0;
virtual bool IsAxisMapDefault(int axis) = 0;
virtual bool IsAxisScaleDefault(int axis) = 0;
virtual void SetDefaultConfig() = 0;
virtual FString GetIdentifier() = 0;
};
EXTERN_CVAR(Bool, use_joystick);
bool M_LoadJoystickConfig(IJoystickConfig *joy);
void M_SaveJoystickConfig(IJoystickConfig *joy);
void Joy_GenerateButtonEvents(int oldbuttons, int newbuttons, int numbuttons, int base);
void Joy_GenerateButtonEvents(int oldbuttons, int newbuttons, int numbuttons, const int *keys);
int Joy_XYAxesToButtons(double x, double y);
double Joy_RemoveDeadZone(double axisval, double deadzone, uint8_t *buttons);
// These ought to be provided by a system-specific i_input.cpp.
void I_GetAxes(float axes[NUM_JOYAXIS]);
void I_GetJoysticks(TArray<IJoystickConfig *> &sticks);
IJoystickConfig *I_UpdateDeviceList();
extern void UpdateJoystickMenu(IJoystickConfig *);
#endif