1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
//========= Copyright 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"
typedef unsigned int CRC32_t;
//-----------------------------------------------------------------------------
// 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 CInput : public IInput
{
// Interface
public:
CInput( void );
~CInput( void );
virtual void Init_All( void );
virtual void Shutdown_All( void );
virtual int GetButtonBits( int );
virtual void CreateMove ( int sequence_number, float input_sample_frametime, bool active );
virtual void ExtraMouseSample( float frametime, bool active );
virtual bool WriteUsercmdDeltaToBuffer( bf_write *buf, int from, int to, bool isnewcommand );
virtual void EncodeUserCmdToBuffer( bf_write& buf, int slot );
virtual void DecodeUserCmdFromBuffer( bf_read& buf, int slot );
virtual CUserCmd *GetUserCmd( 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( void );
virtual void Joystick_SetSampleTime(float frametime);
virtual void IN_SetSampleTime( float frametime );
virtual void AccumulateMouse( void );
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 float Joystick_GetForward( void );
virtual float Joystick_GetSide( void );
virtual float Joystick_GetPitch( void );
virtual float Joystick_GetYaw( void );
virtual void ClearInputButton( int bits );
virtual void CAM_Think( void );
virtual int CAM_IsThirdPerson( void );
virtual void CAM_ToThirdPerson(void);
virtual void CAM_ToFirstPerson(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 );
// orthographic camera info
virtual void CAM_ToOrthographic();
virtual bool CAM_IsOrthographic() const;
virtual void CAM_OrthographicSize( float& w, float& h ) const;
virtual float CAM_CapYaw( float fVal ) { return fVal; }
#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 bool EnableJoystickMode();
// Private Implementation
private:
// Implementation specific initialization
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( CUserCmd *cmd );
void ComputeUpwardMove( CUserCmd *cmd );
void ComputeSideMove( CUserCmd *cmd );
void AdjustAngles ( float frametime );
void ClampAngles( QAngle& viewangles );
void AdjustPitch( float speed, QAngle& viewangles );
virtual void AdjustYaw( float speed, QAngle& viewangles );
float DetermineKeySpeed( float frametime );
void GetAccumulatedMouseDeltasAndResetAccumulators( float *mx, float *my );
void GetMouseDelta( float inmousex, float inmousey, float *pOutMouseX, float *pOutMouseY );
void ScaleMouse( float *x, float *y );
void ApplyMouse( QAngle& viewangles, CUserCmd *cmd, float mouse_x, float mouse_y );
void MouseMove ( CUserCmd *cmd );
// Joystick movement input helpers
void ControllerMove ( float frametime, CUserCmd *cmd );
void JoyStickMove ( float frametime, CUserCmd *cmd );
float ScaleAxisValue( const float axisValue, const float axisThreshold );
virtual float JoyStickAdjustYaw( float flSpeed ) { return flSpeed; }
// 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);
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 );
// Private Data
private:
typedef struct
{
unsigned int AxisFlags;
unsigned int AxisMap;
unsigned int ControlMap;
} joy_axis_t;
void DescribeJoystickAxis( 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, // 0 = disabled, 1 = threshold 1 enabled, 2 = threshold 2 enabled
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;
// Used to support hotplugging by reinitializing the advanced joystick system when we toggle between some/none joysticks.
bool m_fHadJoysticks;
// Accumulated mouse deltas
float m_flAccumulatedMouseXMovement;
float m_flAccumulatedMouseYMovement;
float m_flPreviousMouseXPosition;
float m_flPreviousMouseYPosition;
float m_flRemainingJoystickSampleTime;
float m_flKeyboardSampleTime;
// 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;
// Joystick Axis data
joy_axis_t m_rgAxes[ MAX_JOYSTICK_AXES ];
// List of queryable keys
CKeyboardKey *m_pKeys;
// 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;
// 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;
float m_flLastForwardMove;
float m_flPreviousJoystickForward;
float m_flPreviousJoystickSide;
float m_flPreviousJoystickPitch;
float m_flPreviousJoystickYaw;
class CVerifiedUserCmd
{
public:
CUserCmd m_cmd;
CRC32_t m_crc;
};
CUserCmd *m_pCommands;
CVerifiedUserCmd *m_pVerifiedCommands;
CameraThirdData_t *m_pCameraThirdData;
// Set until polled by CreateMove and cleared
CHandle< C_BaseCombatWeapon > m_hSelectedWeapon;
#if defined( HL2_CLIENT_DLL )
CUtlVector< CEntityGroundContact > m_EntityGroundContact;
#endif
};
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 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
|