203 |
|
VIEW *nv; |
204 |
|
{ |
205 |
|
if (nv->type == VT_PAR || /* check view legality */ |
206 |
< |
nv->horiz > 160. || nv->vert > 160.) { |
206 |
> |
nv->horiz > 160. || nv->vert > 160.) { |
207 |
|
error(COMMAND, "illegal view type/angle"); |
208 |
|
nv->type = VT_PER; |
209 |
|
nv->horiz = odev.v.horiz; |
222 |
|
int dh = DisplayHeight(ourdisplay,ourscreen); |
223 |
|
|
224 |
|
dw -= 25; /* for window frame */ |
225 |
< |
dh -= 100; |
225 |
> |
dh -= 50; |
226 |
|
odev.hres = 2.*VIEWDIST/pwidth * |
227 |
|
tan(PI/180./2.*nv->horiz); |
228 |
|
odev.vres = 2.*VIEWDIST/pheight * |
472 |
|
int dx, dy, mov, orb; |
473 |
|
{ |
474 |
|
VIEW nv; |
475 |
< |
FVECT v1; |
475 |
> |
FVECT odir, v1; |
476 |
|
double d; |
477 |
|
register int li; |
478 |
|
/* start with old view */ |
481 |
|
if (mov | orb) { |
482 |
|
if ((li = qtFindLeaf(dx, dy)) < 0) |
483 |
|
return(0); /* not on window */ |
484 |
< |
VSUM(nv.vdir, qtL.wp[li], nv.vp, -1.); |
484 |
> |
VSUM(odir, qtL.wp[li], nv.vp, -1.); |
485 |
|
} else { |
486 |
|
if (viewray(nv.vp, nv.vdir, &odev.v, |
487 |
|
(dx+.5)/odev.hres, (dy+.5)/odev.vres) < -FTINY) |
488 |
|
return(0); /* outside view */ |
489 |
|
} |
490 |
|
if (orb && mov) { /* orbit left/right */ |
491 |
< |
spinvector(nv.vdir, nv.vdir, nv.vup, MOVDEG*PI/180.*mov); |
492 |
< |
VSUM(nv.vp, qtL.wp[li], nv.vdir, -1.); |
491 |
> |
spinvector(odir, odir, nv.vup, d=MOVDEG*PI/180.*mov); |
492 |
> |
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
493 |
> |
spinvector(nv.vdir, nv.vdir, nv.vup, d); |
494 |
|
} else if (orb) { /* orbit up/down */ |
495 |
< |
fcross(v1, nv.vdir, nv.vup); |
495 |
> |
fcross(v1, odir, nv.vup); |
496 |
|
if (normalize(v1) == 0.) |
497 |
|
return(0); |
498 |
< |
spinvector(nv.vdir, nv.vdir, v1, MOVDEG*PI/180.*orb); |
499 |
< |
VSUM(nv.vp, qtL.wp[li], nv.vdir, -1.); |
498 |
> |
spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); |
499 |
> |
VSUM(nv.vp, qtL.wp[li], odir, -1.); |
500 |
> |
spinvector(nv.vdir, nv.vdir, v1, d); |
501 |
|
} else if (mov) { /* move forward/backward */ |
502 |
|
d = MOVPCT/100. * mov; |
503 |
< |
VSUM(nv.vp, nv.vp, nv.vdir, d); |
503 |
> |
VSUM(nv.vp, nv.vp, odir, d); |
504 |
|
} |
505 |
|
if (!mov ^ !orb && headlocked) { /* restore head height */ |
506 |
|
VSUM(v1, odev.v.vp, nv.vp, -1.); |
602 |
|
new_ctab(ncolors); |
603 |
|
inpresflags |= DFL(DC_REDRAW); /* resend values from server */ |
604 |
|
return; |
605 |
+ |
case 'K': /* kill rtrace process(es) */ |
606 |
+ |
inpresflags |= DFL(DC_KILL); |
607 |
+ |
break; |
608 |
+ |
case 'R': /* restart rtrace */ |
609 |
+ |
inpresflags |= DFL(DC_RESTART); |
610 |
+ |
break; |
611 |
+ |
case 'C': /* clobber holodeck */ |
612 |
+ |
inpresflags |= DFL(DC_CLOBBER); |
613 |
+ |
break; |
614 |
|
case 'q': /* quit the program */ |
615 |
|
inpresflags |= DFL(DC_QUIT); |
616 |
|
return; |