sqwarmed/sdk_src/game/client/input.h

367 lines
11 KiB
C++

//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#if !defined( INPUT_H )
#define INPUT_H
#ifdef _WIN32
#pragma once
#endif
#include "iinput.h"
#include "mathlib/vector.h"
#include "kbutton.h"
#include "ehandle.h"
#include "inputsystem/AnalogCode.h"
#include "shareddefs.h"
typedef unsigned long CRC32_t;
// TrackIR
extern QAngle g_angleCenter;
// TrackIR
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class CKeyboardKey
{
public:
// Name for key
char name[ 32 ];
// Pointer to the underlying structure
kbutton_t *pkey;
// Next key in key list.
CKeyboardKey *next;
};
class ConVar;
class CVerifiedUserCmd
{
public:
CUserCmd m_cmd;
CRC32_t m_crc;
};
class CInput : public ::IInput
{
// Interface
public:
CInput( void );
~CInput( void );
virtual void Init_All( void );
virtual void Shutdown_All( void );
virtual int GetButtonBits( bool bResetState );
virtual void CreateMove ( int sequence_number, float input_sample_frametime, bool active );
virtual void ExtraMouseSample( float frametime, bool active );
virtual bool WriteUsercmdDeltaToBuffer( int nSlot, bf_write *buf, int from, int to, bool isnewcommand );
virtual void EncodeUserCmdToBuffer( int nSlot, bf_write& buf, int slot );
virtual void DecodeUserCmdFromBuffer( int nSlot, bf_read& buf, int slot );
virtual CUserCmd *GetUserCmd( int nSlot, int sequence_number );
virtual void MakeWeaponSelection( C_BaseCombatWeapon *weapon );
virtual float KeyState( kbutton_t *key );
virtual int KeyEvent( int down, ButtonCode_t keynum, const char *pszCurrentBinding );
virtual kbutton_t *FindKey( const char *name );
virtual void ControllerCommands( void );
virtual void Joystick_Advanced( bool bSilent );
virtual void Joystick_SetSampleTime(float frametime);
virtual void IN_SetSampleTime( float frametime );
virtual void AccumulateMouse( int nSlot );
virtual void ActivateMouse( void );
virtual void DeactivateMouse( void );
virtual void ClearStates( void );
virtual float GetLookSpring( void );
virtual void GetFullscreenMousePos( int *mx, int *my, int *unclampedx = NULL, int *unclampedy = NULL );
virtual void SetFullscreenMousePos( int mx, int my );
virtual void ResetMouse( void );
// virtual bool IsNoClipping( void );
virtual float GetLastForwardMove( void );
virtual void ClearInputButton( int bits );
virtual void CAM_Think( void );
virtual int CAM_IsThirdPerson( int nSlot = -1 );
virtual void CAM_GetCameraOffset( Vector& ofs );
virtual void CAM_ToThirdPerson(void);
virtual void CAM_ToFirstPerson(void);
virtual void CAM_ToThirdPersonShoulder(void);
virtual void CAM_StartMouseMove(void);
virtual void CAM_EndMouseMove(void);
virtual void CAM_StartDistance(void);
virtual void CAM_EndDistance(void);
virtual int CAM_InterceptingMouse( void );
virtual void CAM_Command( int command );
// orthographic camera info
virtual void CAM_ToOrthographic();
virtual bool CAM_IsOrthographic() const;
virtual void CAM_OrthographicSize( float& w, float& h ) const;
#if defined( HL2_CLIENT_DLL )
// IK back channel info
virtual void AddIKGroundContactInfo( int entindex, float minheight, float maxheight );
#endif
virtual void LevelInit( void );
virtual void CAM_SetCameraThirdData( CameraThirdData_t *pCameraData, const QAngle &vecCameraOffset );
virtual void CAM_CameraThirdThink( void );
virtual void CheckPaused( CUserCmd *cmd );
virtual void CheckSplitScreenMimic( int nSlot, CUserCmd *cmd, CUserCmd *pPlayer0Command );
// Private Implementation
protected:
// Implementation specific initialization
virtual void Init_Camera( void );
void Init_Keyboard( void );
void Init_Mouse( void );
void Shutdown_Keyboard( void );
// Add a named key to the list queryable by the engine
void AddKeyButton( const char *name, kbutton_t *pkb );
// Mouse/keyboard movement input helpers
void ScaleMovements( CUserCmd *cmd );
void ComputeForwardMove( int nSlot, CUserCmd *cmd );
void ComputeUpwardMove( int nSlot, CUserCmd *cmd );
void ComputeSideMove( int nSlot, CUserCmd *cmd );
void AdjustAngles ( int nSlot, float frametime );
void ClampAngles( QAngle& viewangles );
void AdjustPitch( int nSlot, float speed, QAngle& viewangles );
void AdjustYaw( int nSlot, float speed, QAngle& viewangles );
float DetermineKeySpeed( int nSlot, float frametime );
void GetAccumulatedMouseDeltasAndResetAccumulators( int nSlot, float *mx, float *my );
void GetMouseDelta( int nSlot, float inmousex, float inmousey, float *pOutMouseX, float *pOutMouseY );
void ScaleMouse( int nSlot, float *x, float *y );
virtual void ApplyMouse( int nSlot, QAngle& viewangles, CUserCmd *cmd, float mouse_x, float mouse_y );
void MouseMove ( int nSlot, CUserCmd *cmd );
// Joystick movement input helpers
void ControllerMove( int nSlot, float frametime, CUserCmd *cmd );
float ScaleAxisValue( const float axisValue, const float axisThreshold );
virtual void JoyStickMove( float frametime, CUserCmd *cmd );
virtual bool ControllerModeActive( void );
virtual bool JoyStickActive();
virtual void JoyStickSampleAxes( float &forward, float &side, float &pitch, float &yaw, bool &bAbsoluteYaw, bool &bAbsolutePitch );
virtual void JoyStickThirdPersonPlatformer( CUserCmd *cmd, float &forward, float &side, float &pitch, float &yaw );
virtual void JoyStickTurn( CUserCmd *cmd, float &yaw, float &pitch, float frametime, bool bAbsoluteYaw, bool bAbsolutePitch );
virtual void JoyStickForwardSideControl( float forward, float side, float &joyForwardMove, float &joySideMove );
virtual void JoyStickApplyMovement( CUserCmd *cmd, float joyForwardMove, float joySideMove );
// Call this to get the cursor position. The call will be logged in the VCR file if there is one.
void GetMousePos(int &x, int &y);
void SetMousePos(int x, int y);
virtual void GetWindowCenter( int&x, int& y );
// Called once per frame to allow convar overrides to acceleration settings when mouse is active
void CheckMouseAcclerationVars();
void ValidateUserCmd( CUserCmd *usercmd, int sequence_number );
// TrackIR
void TrackIRMove ( float frametime, CUserCmd *cmd );
void Init_TrackIR( void );
void Shutdown_TrackIR( void );
bool m_fTrackIRAvailable;
// TrackIR
protected:
typedef struct
{
unsigned int AxisFlags;
unsigned int AxisMap;
unsigned int ControlMap;
} joy_axis_t;
void DescribeJoystickAxis( int nJoystick, char const *axis, joy_axis_t *mapping );
char const *DescribeAxis( int index );
enum
{
GAME_AXIS_NONE = 0,
GAME_AXIS_FORWARD,
GAME_AXIS_PITCH,
GAME_AXIS_SIDE,
GAME_AXIS_YAW,
MAX_GAME_AXES
};
enum
{
CAM_COMMAND_NONE = 0,
CAM_COMMAND_TOTHIRDPERSON = 1,
CAM_COMMAND_TOFIRSTPERSON = 2
};
enum
{
MOUSE_ACCEL_THRESHHOLD1 = 0, // if mouse moves > this many mickey's double it
MOUSE_ACCEL_THRESHHOLD2, // if mouse moves > this many mickey's double it a second time
MOUSE_SPEED_FACTOR, // 1 - 20 (default 10) scale factor to accelerated mouse setting
NUM_MOUSE_PARAMS,
};
// Has the mouse been initialized?
bool m_fMouseInitialized;
// Is the mosue active?
bool m_fMouseActive;
// Has the joystick advanced initialization been run?
bool m_fJoystickAdvancedInit;
// Accumulated mouse deltas
struct PerUserInput_t
{
PerUserInput_t()
{
m_flAccumulatedMouseXMovement = 0;
m_flAccumulatedMouseYMovement = 0;
m_flPreviousMouseXPosition = 0;
m_flPreviousMouseYPosition = 0;
m_flRemainingJoystickSampleTime = 0;
m_flKeyboardSampleTime = 0;
m_flSpinFrameTime = 0;
m_flSpinRate = 0;
m_flLastYawAngle = 0;
// Is the 3rd person camera using the mouse?
m_fCameraInterceptingMouse = 0;
// Are we in 3rd person view?
m_fCameraInThirdPerson = 0;
// Should we move view along with mouse?
m_fCameraMovingWithMouse = 0;
// What is the current camera offset from the view origin?
m_vecCameraOffset.Init();
// Is the camera in distance moving mode?
m_fCameraDistanceMove = 0;
// Old and current mouse position readings.
m_nCameraOldX = 0;
m_nCameraOldY = 0;
m_nCameraX = 0;
m_nCameraY = 0;
// orthographic camera settings
m_CameraIsOrthographic = 0;
m_angPreviousViewAngles.Init();
m_angPreviousViewAnglesTilt.Init();
m_flLastForwardMove = 0;
m_pCommands = 0;
m_pVerifiedCommands = NULL;
m_nClearInputState = 0;
m_pCameraThirdData = NULL;
m_nCamCommand = 0;
}
float m_flAccumulatedMouseXMovement;
float m_flAccumulatedMouseYMovement;
float m_flPreviousMouseXPosition;
float m_flPreviousMouseYPosition;
float m_flRemainingJoystickSampleTime;
float m_flKeyboardSampleTime;
float m_flSpinFrameTime;
float m_flSpinRate;
float m_flLastYawAngle;
// Joystick Axis data
joy_axis_t m_rgAxes[ MAX_JOYSTICK_AXES ];
// Is the 3rd person camera using the mouse?
bool m_fCameraInterceptingMouse;
// Are we in 3rd person view?
bool m_fCameraInThirdPerson;
// Should we move view along with mouse?
bool m_fCameraMovingWithMouse;
// What is the current camera offset from the view origin?
Vector m_vecCameraOffset;
// Is the camera in distance moving mode?
bool m_fCameraDistanceMove;
// Old and current mouse position readings.
int m_nCameraOldX;
int m_nCameraOldY;
int m_nCameraX;
int m_nCameraY;
// orthographic camera settings
bool m_CameraIsOrthographic;
QAngle m_angPreviousViewAngles;
QAngle m_angPreviousViewAnglesTilt;
float m_flLastForwardMove;
int m_nClearInputState;
CUserCmd *m_pCommands;
CVerifiedUserCmd *m_pVerifiedCommands;
// Set until polled by CreateMove and cleared
CHandle< C_BaseCombatWeapon > m_hSelectedWeapon;
#if defined( HL2_CLIENT_DLL )
CUtlVector< CEntityGroundContact > m_EntityGroundContact;
#endif
CameraThirdData_t *m_pCameraThirdData;
int m_nCamCommand;
};
PerUserInput_t &GetPerUser( int nSlot = -1 );
const PerUserInput_t &GetPerUser( int nSlot = -1 ) const;
// Flag to restore systemparameters when exiting
bool m_fRestoreSPI;
// Original mouse parameters
int m_rgOrigMouseParms[ NUM_MOUSE_PARAMS ];
// Current mouse parameters.
int m_rgNewMouseParms[ NUM_MOUSE_PARAMS ];
bool m_rgCheckMouseParam[ NUM_MOUSE_PARAMS ];
// Are the parameters valid
bool m_fMouseParmsValid;
// List of queryable keys
CKeyboardKey *m_pKeys;
PerUserInput_t m_PerUser[ MAX_SPLITSCREEN_PLAYERS ];
InputContextHandle_t m_hInputContext;
CThreadFastMutex m_IKContactPointMutex;
};
extern kbutton_t in_strafe;
extern kbutton_t in_speed;
extern kbutton_t in_jlook;
extern kbutton_t in_graph;
extern kbutton_t in_moveleft;
extern kbutton_t in_moveright;
extern kbutton_t in_forward;
extern kbutton_t in_back;
extern kbutton_t in_joyspeed;
extern kbutton_t in_lookspin;
extern class ConVar in_joystick;
extern class ConVar joy_autosprint;
extern void KeyDown( kbutton_t *b, const char *c );
extern void KeyUp( kbutton_t *b, const char *c );
#endif // INPUT_H