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client: reimplement input with SDL2, link client.dll with SDL2.

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* Leave a way to use Windows input
This commit is contained in:
Alibek Omarov 2023-09-09 03:11:17 +03:00
parent 36e0eb3e36
commit 5cd4d7bf4c
3 changed files with 176 additions and 14 deletions
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39
cl_dll/in_camera.cpp
View file

@ -15,7 +15,13 @@
#include "camera.h"
#include "in_defs.h"
#define USE_SDL
#ifndef USE_SDL
#include "windows.h"
#else
#include "SDL2/SDL_mouse.h"
#endif
#include "port.h"
float CL_KeyState (kbutton_t *key);
@ -146,6 +152,17 @@ typedef struct
extern trace_t SV_ClipMoveToEntity (edict_t *ent, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end);
#ifdef USE_SDL
void SDL_GetCursorPos( POINT *p )
{
gEngfuncs.GetMousePosition( (int *)&p->x, (int *)&p->y );
// SDL_GetMouseState( (int *)&p->x, (int *)&p->y );
}
void SDL_SetCursorPos( const int x, const int y )
{
}
#endif
void DLLEXPORT CAM_Think( void )
{
vec3_t origin;
@ -194,7 +211,11 @@ void DLLEXPORT CAM_Think( void )
if (cam_mousemove)
{
//get windows cursor position
#ifndef USE_SDL
GetCursorPos (&cam_mouse);
#else
SDL_GetCursorPos (&cam_mouse);
#endif
//check for X delta values and adjust accordingly
//eventually adjust YAW based on amount of movement
//don't do any movement of the cam using YAW/PITCH if we are zooming in/out the camera
@ -269,7 +290,11 @@ void DLLEXPORT CAM_Think( void )
cam_old_mouse_x=cam_mouse.x;
cam_old_mouse_y=cam_mouse.y;
}
#ifndef USE_SDL
SetCursorPos (gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY());
#else
SDL_SetCursorPos (gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY());
#endif
}
}
@ -327,7 +352,11 @@ void DLLEXPORT CAM_Think( void )
//since we are done with the mouse
cam_old_mouse_x=cam_mouse.x*gHUD.GetSensitivity();
cam_old_mouse_y=cam_mouse.y*gHUD.GetSensitivity();
#ifndef USE_SDL
SetCursorPos (gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY());
#else
SDL_SetCursorPos (gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY());
#endif
}
#ifdef LATER
if( cam_contain->value )
@ -540,7 +569,11 @@ void CAM_StartMouseMove(void)
{
cam_mousemove=1;
iMouseInUse=1;
#ifndef USE_SDL
GetCursorPos (&cam_mouse);
#else
SDL_GetCursorPos (&cam_mouse);
#endif
if ( ( flSensitivity = gHUD.GetSensitivity() ) != 0 )
{
@ -587,7 +620,11 @@ void CAM_StartDistance(void)
cam_distancemove=1;
cam_mousemove=1;
iMouseInUse=1;
#ifndef USE_SDL
GetCursorPos (&cam_mouse);
#else
SDL_GetCursorPos (&cam_mouse);
#endif
cam_old_mouse_x=cam_mouse.x*gHUD.GetSensitivity();
cam_old_mouse_y=cam_mouse.y*gHUD.GetSensitivity();
}
@ -618,4 +655,4 @@ int DLLEXPORT CL_IsThirdPerson( void )
void DLLEXPORT CL_CameraOffset( float *ofs )
{
VectorCopy( cam_ofs, ofs );
}
}

143
cl_dll/inputw32.cpp
View file

@ -19,7 +19,16 @@
#include "in_defs.h"
#include "../engine/keydefs.h"
#include "view.h"
#include "windows.h"
#include "port.h"
#define USE_SDL
#ifndef USE_SDL
#include <windows.h>
#else
#include <SDL2/SDL_mouse.h>
#include <SDL2/SDL_gamecontroller.h>
#endif
#define MOUSE_BUTTON_COUNT 5
@ -65,7 +74,9 @@ cvar_t *sensitivity;
int mouse_buttons;
int mouse_oldbuttonstate;
#ifndef USE_SDL
POINT current_pos;
#endif
int mouse_x, mouse_y, old_mouse_x, old_mouse_y, mx_accum, my_accum;
static int restore_spi;
@ -96,6 +107,7 @@ enum _ControlList
AxisTurn
};
#ifndef USE_SDL
DWORD dwAxisFlags[JOY_MAX_AXES] =
{
JOY_RETURNX,
@ -105,10 +117,15 @@ DWORD dwAxisFlags[JOY_MAX_AXES] =
JOY_RETURNU,
JOY_RETURNV
};
#endif
DWORD dwAxisMap[ JOY_MAX_AXES ];
DWORD dwControlMap[ JOY_MAX_AXES ];
#ifdef USE_SDL
int pdwRawValue[ JOY_MAX_AXES ];
#else
PDWORD pdwRawValue[ JOY_MAX_AXES ];
#endif
// none of these cvars are saved over a session
// this means that advanced controller configuration needs to be executed
@ -142,7 +159,11 @@ int joy_id;
DWORD joy_flags;
DWORD joy_numbuttons;
#ifdef USE_SDL
static SDL_GameController *s_pJoystick = NULL;
#else
static JOYINFOEX ji;
#endif
/*
===========
@ -170,8 +191,10 @@ void DLLEXPORT IN_ActivateMouse (void)
{
if (mouseinitialized)
{
#ifdef _WIN32
if (mouseparmsvalid)
restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
#endif
mouseactive = 1;
}
}
@ -185,9 +208,10 @@ void DLLEXPORT IN_DeactivateMouse (void)
{
if (mouseinitialized)
{
#ifdef _WIN32
if (restore_spi)
SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
#endif
mouseactive = 0;
}
}
@ -203,6 +227,7 @@ void IN_StartupMouse (void)
return;
mouseinitialized = 1;
#ifdef _WIN32
mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
if (mouseparmsvalid)
@ -223,7 +248,7 @@ void IN_StartupMouse (void)
newmouseparms[2] = originalmouseparms[2];
}
}
#endif
mouse_buttons = MOUSE_BUTTON_COUNT;
}
@ -258,7 +283,9 @@ FIXME: Call through to engine?
*/
void IN_ResetMouse( void )
{
SetCursorPos ( gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY() );
#ifndef USE_SDL
SetCursorPos ( gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY() );
#endif
}
/*
@ -314,10 +341,17 @@ void IN_MouseMove ( float frametime, usercmd_t *cmd)
// GAGE -> if your dead you cant move your head dumbass :)
if ( !iMouseInUse && !g_iVisibleMouse && !gHUD.m_iIntermission)
{
#ifdef USE_SDL
int deltaX, deltaY;
SDL_GetRelativeMouseState( &deltaX, &deltaY );
mx = deltaX + mx_accum;
my = deltaY + my_accum;
#else
GetCursorPos (&current_pos);
mx = current_pos.x - gEngfuncs.GetWindowCenterX() + mx_accum;
my = current_pos.y - gEngfuncs.GetWindowCenterY() + my_accum;
#endif
mx_accum = 0;
my_accum = 0;
@ -410,10 +444,17 @@ void DLLEXPORT IN_Accumulate (void)
{
if (mouseactive)
{
#ifdef USE_SDL
int x = 0, y = 0;
SDL_GetRelativeMouseState( &x, &y );
mx_accum += x;
my_accum += y;
#else
GetCursorPos (&current_pos);
mx_accum += current_pos.x - gEngfuncs.GetWindowCenterX();
my_accum += current_pos.y - gEngfuncs.GetWindowCenterY();
#endif
// force the mouse to the center, so there's room to move
IN_ResetMouse();
@ -445,16 +486,52 @@ IN_StartupJoystick
void IN_StartupJoystick (void)
{
int numdevs;
#ifndef USE_SDL
JOYCAPS jc;
MMRESULT mmr;
#endif
// assume no joystick
joy_avail = 0;
// abort startup if user requests no joystick
if ( gEngfuncs.CheckParm ("-nojoy", NULL ) )
return;
#ifdef USE_SDL
int nJoysticks = SDL_NumJoysticks();
if( nJoysticks > 0 )
{
for( int i = 0; i < nJoysticks; i++ )
{
if( SDL_IsGameController( i ))
{
s_pJoystick = SDL_GameControllerOpen( i );
if( s_pJoystick )
{
//save the joystick's number of buttons and POV status
joy_numbuttons = SDL_CONTROLLER_BUTTON_MAX;
joy_haspov = 0;
// old button and POV states default to no buttons pressed
joy_oldbuttonstate = joy_oldpovstate = 0;
// mark the joystick as available and advanced initialization not completed
// this is needed as cvars are not available during initialization
gEngfuncs.Con_Printf ("joystick found\n\n", SDL_GameControllerName(s_pJoystick));
joy_avail = 1;
joy_advancedinit = 0;
break;
}
}
}
}
else
{
gEngfuncs.Con_DPrintf ("joystick not found -- driver not present\n\n");
return;
}
#else
// verify joystick driver is present
if ((numdevs = joyGetNumDevs ()) == 0)
{
@ -501,6 +578,7 @@ void IN_StartupJoystick (void)
gEngfuncs.Con_Printf ("joystick found\n\n", mmr);
joy_avail = 1;
joy_advancedinit = 0;
#endif
}
@ -509,8 +587,27 @@ void IN_StartupJoystick (void)
RawValuePointer
===========
*/
#ifdef USE_SDL
int RawValuePointer (int axis)
#else
PDWORD RawValuePointer (int axis)
#endif
{
#ifdef USE_SDL
switch (axis)
{
default:
case JOY_AXIS_X:
return SDL_GameControllerGetAxis( s_pJoystick, SDL_CONTROLLER_AXIS_LEFTX );
case JOY_AXIS_Y:
return SDL_GameControllerGetAxis( s_pJoystick, SDL_CONTROLLER_AXIS_LEFTY );
case JOY_AXIS_Z:
return SDL_GameControllerGetAxis( s_pJoystick, SDL_CONTROLLER_AXIS_RIGHTX );
case JOY_AXIS_R:
return SDL_GameControllerGetAxis( s_pJoystick, SDL_CONTROLLER_AXIS_RIGHTY );
}
return 0;
#else
switch (axis)
{
case JOY_AXIS_X:
@ -528,6 +625,7 @@ PDWORD RawValuePointer (int axis)
}
// FIX: need to do some kind of error
return &ji.dwXpos;
#endif
}
@ -591,6 +689,7 @@ void Joy_AdvancedUpdate_f (void)
dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
}
#ifndef USE_SDL
// compute the axes to collect from DirectInput
joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
for (i = 0; i < JOY_MAX_AXES; i++)
@ -600,6 +699,7 @@ void Joy_AdvancedUpdate_f (void)
joy_flags |= dwAxisFlags[i];
}
}
#endif
}
@ -621,7 +721,19 @@ void IN_Commands (void)
// loop through the joystick buttons
// key a joystick event or auxillary event for higher number buttons for each state change
#ifdef USE_SDL
buttonstate = 0;
for( i = 0; i < SDL_CONTROLLER_BUTTON_MAX; i++ )
{
if( SDL_GameControllerGetButton( s_pJoystick, (SDL_GameControllerButton)i ))
buttonstate |= i;
}
for (i = 0; i < JOY_MAX_AXES; i++)
pdwRawValue[i] = RawValuePointer(i);
#else
buttonstate = ji.dwButtons;
#endif
for (i=0 ; i < (int)joy_numbuttons ; i++)
{
if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
@ -644,6 +756,7 @@ void IN_Commands (void)
// this avoids any potential problems related to moving from one
// direction to another without going through the center position
povstate = 0;
#ifndef USE_SDL
if(ji.dwPOV != JOY_POVCENTERED)
{
if (ji.dwPOV == JOY_POVFORWARD)
@ -655,6 +768,7 @@ void IN_Commands (void)
if (ji.dwPOV == JOY_POVLEFT)
povstate |= 0x08;
}
#endif
// determine which bits have changed and key an auxillary event for each change
for (i=0 ; i < 4 ; i++)
{
@ -680,7 +794,7 @@ IN_ReadJoystick
*/
int IN_ReadJoystick (void)
{
#ifndef USE_SDL
memset (&ji, 0, sizeof(ji));
ji.dwSize = sizeof(ji);
ji.dwFlags = joy_flags;
@ -705,6 +819,10 @@ int IN_ReadJoystick (void)
// joy_avail = 0;
return 0;
}
#else
SDL_JoystickUpdate();
return 1;
#endif
}
@ -754,10 +872,13 @@ void IN_JoyMove ( float frametime, usercmd_t *cmd )
for (i = 0; i < JOY_MAX_AXES; i++)
{
// get the floating point zero-centered, potentially-inverted data for the current axis
#ifdef USE_SDL
fAxisValue = (float)pdwRawValue[i];
#else
fAxisValue = (float) *pdwRawValue[i];
// move centerpoint to zero
fAxisValue -= 32768.0;
#endif
if (joy_wwhack2->value != 0.0)
{
if (dwAxisMap[i] == AxisTurn)
@ -948,4 +1069,4 @@ void IN_Init (void)
IN_StartupMouse ();
IN_StartupJoystick ();
}
}

8
cl_dll/wscript
View file

@ -9,12 +9,15 @@ def options(opt):
opt.load('vgui')
def configure(conf):
conf.env.INCLUDES_SDL = ['../external/SDL2']
conf.env.LIBPATH_SDL = ['../linux']
conf.env.LIB_SDL = ['SDL2']
conf.load('vgui')
if not conf.check_vgui():
conf.fatal('VGUI was enabled but VGUI cannot be used')
def build(bld):
libs = ['VGUI']
libs = ['VGUI', 'SDL']
defines = ['CLIENT_DLL']
includes = ['.',
'../dlls',
@ -22,7 +25,8 @@ def build(bld):
'../engine',
'../pm_shared',
'../game_shared',
'../public']
'../public',
'../external/SDL2']
source = [
'./ev_thewastes.cpp',
'./thewastes/hl_baseentity.cpp',