Restore CurAmmoType check as well, that was removed in
r8f317ba10675 when trying to fix aiming during alt attack.
This probably fixes
bug #657
#include <QApplication>
#include "mainform.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyWindow *mainWin = new MyWindow;
mainWin->show();
return app.exec();
}