/**
* keylift is registered as a GLUT callback for when a user
* releases a depressed key.
*
* @param key The key that was lifted.
* @param x The x coordinate of the mouse at the time the key was released.
* @param y The y coordinate of the mouse at the time the key was released.
*/
void keylift( unsigned char key, int x, int y ) {
Cameras *camList = Engine::instance()->cams();
if ( camList->numCameras() < 1 ) return;
Camera &cam = *(camList->active());
switch ( key ) {
case 'w':
cam.stop( Camera::DIR_FORWARD );
break;
case 's':
cam.stop( Camera::DIR_BACKWARD );
break;
case 'a':
cam.stop( Camera::DIR_LEFT );
break;
case 'd':
cam.stop( Camera::DIR_RIGHT );
break;
case 'q':
cam.stop( Camera::DIR_UP );
break;
case 'e':
cam.stop( Camera::DIR_DOWN );
break;
}
}
/**
* keyboard is a callback registered with GLUT.
* It handles (surprise!) keyboard input.
*
* @param key The key pressed by the user.
* @param x The x coordinate of the mouse when the key was pressed.
* @param y The y coordinate of the mouse when the key was pressed.
*/
void keyboard( unsigned char key, int x, int y ) {
Scene *theScene = Engine::instance()->rootScene();
Cameras *camList = Engine::instance()->cams();
#ifdef WII
// Hacky, for the wii reset, below.
Camera *camptr = dynamic_cast< Camera* >( (*_camList)["AutoCamera2"] );
#endif
switch ( key ) {
case 033: // Escape Key
/*
cleanup();
Disabled for now; not crucial.
Intend to fix later when I profile a bit more with valgrind.
*/
glutLeaveMainLoop();
break;
case ';': // Print Info
fprintf( stderr, "Active Object: %s\n",
theScene->active()->Name().c_str() );
break;
case '~':
#ifdef WII
CalibrateGyro( Wii );
if (camptr) camptr->resetRotation();
#endif
break;
case '+':
std::stringstream camName;
camName << "AutoCamera" << camList->numCameras() + 1;
camList->addCamera( camName.str() );
break;
}
if ( camList->numCameras() < 1 ) return;
/* A shorthand variable with local scope that refers to "The active Camera." */
Camera &cam = *(camList->active());
switch ( key ) {
case '-':
camList->popCamera();
break;
case ';':
fprintf( stderr, "Camera Position: (%f,%f,%f)\n", cam.x(), cam.y(),
cam.z() );
break;
case 'w':
cam.move( Camera::DIR_FORWARD );
break;
case 's':
cam.move( Camera::DIR_BACKWARD );
break;
case 'a':
cam.move( Camera::DIR_LEFT );
break;
case 'd':
cam.move( Camera::DIR_RIGHT );
break;
case 'q':
cam.move( Camera::DIR_UP );
break;
case 'e':
cam.move( Camera::DIR_DOWN );
break;
//Perspectives
case 'z':
cam.changePerspective( Camera::PERSPECTIVE );
break;
case 'x':
cam.changePerspective( Camera::ORTHO );
break;
case 'c':
cam.changePerspective( Camera::ORTHO2D );
break;
case 'v':
cam.changePerspective( Camera::FRUSTUM );
break;
case 'b':
cam.changePerspective( Camera::IDENTITY );
break;
}
}