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Added the ability to choose the controller a player uses

This commit is contained in:
Barra Ó Catháin 2023-03-14 23:34:46 +00:00
parent a50469e1f7
commit 926f5f5da2
1 changed files with 47 additions and 21 deletions
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66
SDL2-Bits-And-Pieces/Experiment-19/SDL2-Experiment-19.c
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@ -283,7 +283,50 @@ int main(int argc, char ** argv)
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "2");
SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
// Create an SDL window and rendering context in that window:
playerController playerOne = createShipPlayerController(&shipA);
playerController playerTwo = createShipPlayerController(&shipB);
// Check for joysticks:
if (SDL_NumJoysticks() < 1 )
{
printf( "Warning: No joysticks connected!\n" );
}
else
{
// Load all joysticks:
int joystickListLength = SDL_NumJoysticks();
SDL_Joystick ** joysticksList = calloc(joystickListLength, sizeof(SDL_Joystick*));
for(int index = 0; index < SDL_NumJoysticks(); index++)
{
joysticksList[index] = SDL_JoystickOpen(index);
}
// Choose a player joystick:
printf("Please press button zero on the controller you wish to use. \n");
int joystickIndex = 0;
while(SDL_JoystickGetButton(joysticksList[joystickIndex], 0) == 0)
{
SDL_PumpEvents();
joystickIndex++;
if(joystickIndex >= joystickListLength)
{
joystickIndex = 0;
}
}
// Load joystick
playerOne.joystick = joysticksList[joystickIndex];
if (playerOne.joystick == NULL )
{
printf( "Warning: Unable to open game controller! SDL Error: %s\n", SDL_GetError() );
}
playerOne.haptic = SDL_HapticOpenFromJoystick(playerOne.joystick);
SDL_HapticRumbleInit(playerOne.haptic);
}
// Create an SDL window and rendering context in that window:
SDL_Window * window = SDL_CreateWindow("SDL_TEST", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 700, 700, 0);
SDL_Renderer * renderer = SDL_CreateRenderer(window, -1, rendererFlags);
SDL_SetWindowTitle(window, "Spacewar!");
@ -302,25 +345,8 @@ int main(int argc, char ** argv)
// Enable resizing the window:
SDL_SetWindowResizable(window, SDL_TRUE);
playerController playerOne = createShipPlayerController(&shipA);
playerController playerTwo = createShipPlayerController(&shipB);
// Check for joysticks:
if (SDL_NumJoysticks() < 1 )
{
printf( "Warning: No joysticks connected!\n" );
}
else
{
// Load joystick
playerOne.joystick = SDL_JoystickOpen(0);
if (playerOne.joystick == NULL )
{
printf( "Warning: Unable to open game controller! SDL Error: %s\n", SDL_GetError() );
}
playerOne.haptic = SDL_HapticOpenFromJoystick(playerOne.joystick);
SDL_HapticRumbleInit(playerOne.haptic);
}
lastFrameTime = SDL_GetPerformanceCounter();
thisFrameTime = SDL_GetPerformanceCounter();
while (!quit)
{