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Drop could_be_on_ship()'s load count parameters

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Just one caller wants them.  Inline that call, and simplify the
others.
This commit is contained in:
Markus Armbruster 2012-06-23 17:10:48 +02:00
parent 665d0d723d
commit 72f1e22b95
3 changed files with 12 additions and 14 deletions
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19
src/lib/subs/plnsub.c
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@ -227,7 +227,7 @@ pln_newlanding(struct emp_qelem *list, coord tx, coord ty, int cno)
for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
plp = (struct plist *)qp;
if (cno >= 0) {
if (!could_be_on_ship(&plp->plane, &ship, 0, 0, 0, 0))
if (!could_be_on_ship(&plp->plane, &ship))
pr("\t%s cannot land on ship #%d! %s aborts!\n",
prplane(&plp->plane), cno, prplane(&plp->plane));
else if (!put_plane_on_ship(&plp->plane, &ship))
@ -865,18 +865,15 @@ inc_shp_nplane(struct plnstr *pp, int *nch, int *nxl, int *nmsl)
/*
* Can PP be loaded on a ship of SP's type?
* Assume that it already carries N planes, of which NCH are choppers,
* NXL xlight, NMSL light missiles, and the rest are light fixed-wing
* planes.
*/
int
could_be_on_ship(struct plnstr *pp, struct shpstr *sp,
int n, int nch, int nxl, int nmsl)
could_be_on_ship(struct plnstr *pp, struct shpstr *sp)
{
int nch = 0, nxl = 0, nmsl = 0;
if (!inc_shp_nplane(pp, &nch, &nxl, &nmsl))
return 0;
return ship_can_carry(sp, n + 1, nch, nxl, nmsl);
return ship_can_carry(sp, 1, nch, nxl, nmsl);
}
int
@ -888,8 +885,10 @@ put_plane_on_ship(struct plnstr *plane, struct shpstr *ship)
return 1; /* Already on ship */
n = shp_nplane(ship, &nch, &nxl, &nmsl);
if (!could_be_on_ship(plane, ship, n, nch, nxl, nmsl))
return 0;
if (!inc_shp_nplane(plane, &nch, &nxl, &nmsl))
return 0; /* not a carrier plane */
if (!ship_can_carry(ship, n + 1, nch, nxl, nmsl))
return 0; /* no space */
plane->pln_x = ship->shp_x;
plane->pln_y = ship->shp_y;