Focus camera on moving current hog (probably more important to player). Should make tumbler, sine gun play, attacking off rope and saucer more playable. Also fix a typo in prior offset, and compensate for zoom.

#include <stdio.h>
#include "openalbridge.h"

int main (int argc, int **argv) {

    openal_init();

    openal_close();

    return 0;
}