Hide team bar if all hedgehogs in it are hidden or dead This fixes some minor spoilers in the campaigns, especially A Classic Fairytale. This only affects hogs hidden with HideHog. Invisible hogs (gstInvisible) don't affect the team bars.

void fpcrtl_halt(int num) {
    __coverity_panic__();
}

int fpcrtl_abs(int num) {
    return num >= 0 ? num : -num;
}