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(growfood): Simplify. Rev. 1.6 made it less robust against overflow;

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fix that.
This commit is contained in:
Markus Armbruster 2004-03-16 19:45:38 +00:00
parent 02d380d74f
commit 1b30679f05
1 changed files with 8 additions and 10 deletions
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18
src/lib/update/human.c
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@ -152,9 +152,9 @@ do_feed(struct sctstr *sp, struct natstr *np, short *vec,
static int
growfood(struct sctstr *sp, short *vec, int work, int etu)
{
double food_fertil;
double food_workers;
double food;
int food_fertil;
int food_workers;
int food;
int work_used;
/* I'm being very nice and commenting out this so players
@ -164,19 +164,17 @@ growfood(struct sctstr *sp, short *vec, int work, int etu)
*/
food_workers = work * fcrate;
food_fertil = etu * sp->sct_fertil * fgrate;
food = food_fertil;
if (food > food_workers)
food = food_workers;
food = min(food_workers, food_fertil);
/*
* be nice; grow minimum one food unit.
* This makes life simpler for the player.
*/
vec[I_FOOD] += (int)food;
if (food > ITEM_MAX - vec[I_FOOD])
food = ITEM_MAX - vec[I_FOOD];
vec[I_FOOD] += food;
if (vec[I_FOOD] == 0)
vec[I_FOOD] = 1;
if (vec[I_FOOD] > ITEM_MAX)
vec[I_FOOD] = ITEM_MAX;
work_used = (int)food / fcrate;
work_used = food / fcrate;
return work_used;
}