isKeyPressed()

int grapic::isKeyPressed ( int  key )

inline

return the number of time the key 'key' has been pressed since the last call to this function.

if (isKeyPressed(SDLK_LEFT)) { ... }     // test if the left arrow is pressed
if (isKeyPressed(SDLK_LEFT)) {  ... }    // if the left arrow is pressed then do ...
if (isKeyPressed(SDLK_a)) {  ... }       // if the key 'a' is pressed then do ...
if (isKeyPressed('a')) { ... }          // if the key 'a' is pressed then do ...