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subs: Move sector abandonment functions to control.c

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Move them out of commands/move.c, because they're the only thing
involving land units there.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2014-12-28 21:42:02 +01:00
parent 4f83ce27b4
commit 3b9f2a149b
3 changed files with 41 additions and 40 deletions
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39
src/lib/subs/control.c
View file

@ -35,6 +35,7 @@
#include "file.h"
#include "land.h"
#include "nsc.h"
#include "player.h"
#include "prototypes.h"
#include "sect.h"
@ -60,3 +61,41 @@ military_control(struct sctstr *sp)
return 1;
}
int
want_to_abandon(struct sctstr *sp, i_type vtype, int amnt, struct lndstr *lp)
{
char prompt[80];
/*
* First, would we be abandoning it? If not, just return that
* it's ok to move out.
*/
if (!would_abandon(sp, vtype, amnt, lp))
return 1;
sprintf(prompt, "Do you really want to abandon %s [yn]? ",
xyas(sp->sct_x, sp->sct_y, player->cnum));
return askyn(prompt);
}
int
would_abandon(struct sctstr *sp, i_type vtype, int amnt, struct lndstr *lp)
{
int mil, civs;
if (vtype != I_CIVIL && vtype != I_MILIT)
return 0;
mil = sp->sct_item[I_MILIT];
civs = sp->sct_item[I_CIVIL];
if (vtype == I_MILIT)
mil -= amnt;
if (vtype == I_CIVIL)
civs -= amnt;
return sp->sct_own != 0 && civs <= 0 && mil <= 0
&& !has_units(sp->sct_x, sp->sct_y, sp->sct_own, lp);
}