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(attack_val): Don't truncate or round intermediate values, truncate

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final result, like defense_val() does.

(defense_val): Simplify.  Remove check sanity check that is not
appropriate here.
This commit is contained in:
Markus Armbruster 2006-05-21 09:23:42 +00:00
parent ebe030feba
commit e627f31c10
1 changed files with 8 additions and 17 deletions
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25
src/lib/subs/lndsub.c
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@ -60,10 +60,10 @@ int
attack_val(int combat_mode, struct lndstr *lp)
{
int men;
int value;
double value;
struct lchrstr *lcp;
if (((int)lp->lnd_effic) < LAND_MINEFF) {
if (lp->lnd_effic < LAND_MINEFF) {
makelost(EF_LAND, lp->lnd_own, lp->lnd_uid, lp->lnd_x, lp->lnd_y);
lp->lnd_own = 0;
putland(lp->lnd_uid, lp);
@ -79,14 +79,11 @@ attack_val(int combat_mode, struct lndstr *lp)
return 1;
men = lp->lnd_item[I_MILIT];
value = ldround(((double)men * (double)lp->lnd_att), 1);
value = (int)((double)value * ((double)lp->lnd_effic / 100.0));
value = men * lp->lnd_att * lp->lnd_effic / 100.0;
switch (combat_mode) {
case A_ATTACK:
return value;
return (int)value;
case A_ASSAULT:
if (!(lcp->l_flags & L_MARINE))
return (int)(assault_penalty * value);
@ -96,7 +93,7 @@ attack_val(int combat_mode, struct lndstr *lp)
return (int)(assault_penalty * men);
}
return value;
return (int)value;
}
int
@ -106,7 +103,7 @@ defense_val(struct lndstr *lp)
double value;
struct lchrstr *lcp;
if (((int)lp->lnd_effic) < LAND_MINEFF) {
if (lp->lnd_effic < LAND_MINEFF) {
makelost(EF_LAND, lp->lnd_own, lp->lnd_uid, lp->lnd_x, lp->lnd_y);
lp->lnd_own = 0;
putland(lp->lnd_uid, lp);
@ -117,18 +114,12 @@ defense_val(struct lndstr *lp)
men = lp->lnd_item[I_MILIT];
if (men < 0)
men = 0;
if ((lp->lnd_ship >= 0 || lp->lnd_land >= 0) &&
!(lcp->l_flags & L_MARINE))
return men;
value = men * lp->lnd_def;
value *=
((double)land_mob_max + lp->lnd_harden) / (double)land_mob_max;
value = (int)((double)value * ((double)lp->lnd_effic / 100.0));
value = (int)ldround(value, 1);
value = men * lp->lnd_def * lp->lnd_effic / 100.0;
value *= ((double)land_mob_max + lp->lnd_harden) / land_mob_max;
/* If there are military on the unit, you get at least a 1
man defensive unit, except for spies */