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(mission_pln_wanted): New, factored out of mission_pln_sel(). No

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functional change.
This commit is contained in:
Markus Armbruster 2007-11-01 16:59:02 +00:00
parent 213cf19ec5
commit b982f284cf
1 changed files with 66 additions and 56 deletions
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122
src/lib/subs/mission.c
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@ -902,6 +902,67 @@ oprange(struct empobj *gp, int *radius)
return range;
}
static int
mission_pln_wanted(struct plnstr *pp, int wantflags, int nowantflags)
{
int y, bad, bad1;
unsigned x;
struct plchrstr *pcp = plchr + pp->pln_type;
bad = 0;
bad1 = 0;
if (wantflags) {
for (x = 0; x < sizeof(wantflags) * 8; x++) {
y = (1 << x);
if ((wantflags & y) == y)
if ((pcp->pl_flags & y) != y) {
switch (y) {
case P_F:
case P_ESC:
bad1 = 2;
break;
case P_E:
case P_L:
case P_K:
bad1 = 1;
break;
default:
bad = 1;
}
}
}
if (bad) {
return 0;
}
if (bad1 == 2) {
if ((pcp->pl_flags & P_ESC) || (pcp->pl_flags & P_F))
bad1 = 0;
}
if (bad1 == 1) {
if ((pcp->pl_flags & P_E) ||
(pcp->pl_flags & P_K) || (pcp->pl_flags & P_L))
bad1 = 0;
}
if (bad1) {
return 0;
}
}
bad = 0;
bad1 = 0;
if (nowantflags) {
for (x = 0; x < sizeof(nowantflags) * 8; x++) {
y = (1 << x);
if ((nowantflags & y) == y)
if ((pcp->pl_flags & y) == y)
bad = 1;
}
if (bad) {
return 0;
}
}
return 1;
}
/*
* Remove all planes who cannot go on
* the mission from the plane list.
@ -946,63 +1007,12 @@ mission_pln_sel(struct emp_qelem *list, int wantflags, int nowantflags,
}
}
bad = 0;
bad1 = 0;
if (wantflags) {
for (x = 0; x < sizeof(wantflags) * 8; x++) {
y = (1 << x);
if ((wantflags & y) == y)
if ((pcp->pl_flags & y) != y) {
switch (y) {
case P_F:
case P_ESC:
bad1 = 2;
break;
case P_E:
case P_L:
case P_K:
bad1 = 1;
break;
default:
bad = 1;
}
}
}
if (bad) {
emp_remque(qp);
free(qp);
continue;
}
if (bad1 == 2) {
if ((pcp->pl_flags & P_ESC) || (pcp->pl_flags & P_F))
bad1 = 0;
}
if (bad1 == 1) {
if ((pcp->pl_flags & P_E) ||
(pcp->pl_flags & P_K) || (pcp->pl_flags & P_L))
bad1 = 0;
}
if (bad1) {
emp_remque(qp);
free(qp);
continue;
}
}
bad = 0;
bad1 = 0;
if (nowantflags) {
for (x = 0; x < sizeof(nowantflags) * 8; x++) {
y = (1 << x);
if ((nowantflags & y) == y)
if ((pcp->pl_flags & y) == y)
bad = 1;
}
if (bad) {
emp_remque(qp);
free(qp);
continue;
}
if (!mission_pln_wanted(pp, wantflags, nowantflags)) {
emp_remque(qp);
free(qp);
continue;
}
if (pp->pln_ship >= 0) {
if (!getship(pp->pln_ship, &ship)) {
shipsunk: