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engine: platform: add improved Platform_Vibrate2 function, that allows to control vibration strength

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This commit is contained in:
Alibek Omarov 2025-02-01 18:08:53 +03:00
parent 694c630b44
commit 1b44d7733e
2 changed files with 23 additions and 11 deletions
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3
engine/platform/platform.h
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@ -199,7 +199,8 @@ static inline void Sys_RestoreCrashHandler( void )
==============================================================================
*/
void Platform_Vibrate( float life, char flags );
void Platform_Vibrate( float life, char flags ); // left for compatibility
void Platform_Vibrate2( float time, int low_freq, int high_freq, uint flags );
/*
==============================================================================

31
engine/platform/sdl/joy_sdl.c
View file

@ -196,6 +196,26 @@ void SDLash_HandleGameControllerEvent( SDL_Event *ev )
}
}
void Platform_Vibrate2( float time, int val1, int val2, uint flags )
{
#if SDL_VERSION_ATLEAST( 2, 0, 9 )
SDL_GameController *gc = g_current_gamepad;
Uint32 ms;
if( g_current_gamepad_id < 0 || !gc )
return;
if( val1 < 0 )
val1 = COM_RandomLong( 0x7FFF, 0xFFFF );
if( val2 < 0 )
val2 = COM_RandomLong( 0x7FFF, 0xFFFF );
ms = (Uint32)ceil( time );
SDL_GameControllerRumble( gc, val1, val2, ms );
#endif // SDL_VERSION_ATLEAST( 2, 0, 9 )
}
/*
=============
Platform_Vibrate
@ -204,16 +224,7 @@ Platform_Vibrate
*/
void Platform_Vibrate( float time, char flags )
{
#if SDL_VERSION_ATLEAST( 2, 0, 9 )
SDL_GameController *gc = g_current_gamepad;
if( g_current_gamepad_id < 0 || !gc )
return;
// a1ba: time is in milliseconds but might be not enough
// to spin up rumble
SDL_GameControllerRumble( gc, 0xFFFF, 0xFFFF, (int)floor( time ));
#endif // SDL_VERSION_ATLEAST( 2, 0, 9 )
Platform_Vibrate2( time, -1, -1, flags );
}
/*