int Emitter::eventHandler( const df::Event *event ) {
if ( event->getType( ) == df::STEP_EVENT ) {
df::Position pos = this->getPosition( );
switch ( this->getDirection( ) ) {
case UP:
pos.setY( pos.getY( ) - 1 );
break;
case DOWN:
pos.setY( pos.getY( ) + 1 );
break;
case LEFT:
pos.setX( pos.getX( ) - 1 );
break;
case RIGHT:
pos.setX( pos.getX( ) + 1 );
break;
default:
break;
}
Laser* laser = new Laser( this->getColor( ), this->getDirection( ) );
laser->setPosition( pos );
return 1;
}
return Component::eventHandler( event );
}
int Lens::eventHandler( const df::Event* evt ) {
// Reset the output color on step
if (evt->getType() == df::STEP_EVENT) {
if (this->color != laser::BLACK) {
Laser* laser = new Laser(this->color, getDirection());
laser->setPosition(getPosition());
this->color = laser::BLACK;
}
return 1;
}
return Component::eventHandler(evt);
}