/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* Steve McClure, 1996
*/
-#include <math.h>
+#include <config.h>
+
#include "misc.h"
-#include "var.h"
#include "sect.h"
#include "nat.h"
#include "item.h"
#include "news.h"
-#include "file.h"
#include "xy.h"
#include "optlist.h"
#include "budg.h"
#include "gen.h"
#include "subs.h"
-static int grow_people(struct sctstr *, register int,
- register struct natstr *, int *, int,
+static int grow_people(struct sctstr *, int,
+ struct natstr *, int *, int,
short *);
+static int babies(int, int, double, int, int);
static int growfood(struct sctstr *, short *, int, int);
-static void starvation(struct sctstr *);
-static void trunc_people(struct sctstr *, register struct natstr *,
+static void trunc_people(struct sctstr *, struct natstr *,
short *);
/*
int people;
int work_avail;
int starved, sctwork;
- int needed, dummy;
- int civvies, uws;
- int mil;
+ int needed;
int maxpop;
/* grow people & stuff */
sctwork = sp->sct_work;
maxpop = max_pop(np->nat_level[NAT_RLEV], sp);
- civvies = (vec[I_CIVIL] > maxpop) ? maxpop : vec[I_CIVIL];
- uws = (vec[I_UW] > maxpop) ? maxpop : vec[I_UW];
- mil = (vec[I_MILIT] > maxpop) ? maxpop : vec[I_MILIT];
- work_avail = total_work(sctwork, etu, civvies, mil, uws);
- if (opt_ROLLOVER_AVAIL) {
- if (sp->sct_type == sp->sct_newtype) {
- work_avail += sp->sct_avail;
- }
- }
+ work_avail = new_work(sp,
+ total_work(sctwork, etu,
+ vec[I_CIVIL], vec[I_MILIT], vec[I_UW],
+ maxpop));
people = vec[I_CIVIL] + vec[I_MILIT] + vec[I_UW];
if (sp->sct_type != SCT_SANCT) {
}
}
starved = feed_people(vec, etu, &needed);
- if ((starved > 0 && sp->sct_own) && (!player->simulation)) {
- /* don't report POGO starvation */
- wu(0, sp->sct_own, "%d starved in %s.\n", starved,
- xyas(sp->sct_x, sp->sct_y, sp->sct_own));
- if (starved > 25)
- nreport(sp->sct_own, N_DIE_FAMINE, 0, 1);
- }
if (starved > 0) {
- if (!player->simulation)
- starvation(sp);
+ if (!player->simulation) {
+ /* don't report POGO starvation */
+ if (sp->sct_own) {
+ wu(0, sp->sct_own, "%d starved in %s.\n", starved,
+ xyas(sp->sct_x, sp->sct_y, sp->sct_own));
+ if (starved > 25)
+ nreport(sp->sct_own, N_DIE_FAMINE, 0, 1);
+ }
+ sp->sct_work = 0;
+ sp->sct_loyal += (random() % 8) + 2;
+ }
sctwork = 0;
} else {
if (sp->sct_work < 100)
sctwork = 100;
if (!player->simulation)
sp->sct_work = sctwork;
- dummy = grow_people(sp, etu, np, &work_avail, sctwork, vec);
+ grow_people(sp, etu, np, &work_avail, sctwork, vec);
}
} else
sctwork = sp->sct_work = 100;
pt_bg_nmbr(bp, sp, I_CIVIL, vec[I_CIVIL]);
pt_bg_nmbr(bp, sp, I_UW, vec[I_UW]);
pt_bg_nmbr(bp, sp, I_MILIT, vec[I_MILIT]);
- if (work_avail > 999) work_avail = 999;
*workp = work_avail;
return sctwork;
}
+int
+new_work(struct sctstr *sp, int delta)
+{
+ if (sp->sct_type == sp->sct_newtype)
+ return MIN(rollover_avail_max, sp->sct_avail) + delta;
+
+ return delta;
+}
+
static int
growfood(struct sctstr *sp, short *vec, int work, int etu)
{
int food;
int work_used;
- /* I'm being very nice and commenting out this so players
- * won't whine about starvation
- if (sp->sct_fertil == 0 || work == 0)
- return 0;
- */
food_workers = work * fcrate;
food_fertil = etu * sp->sct_fertil * fgrate;
- food = min(food_workers, food_fertil);
+ food = MIN(food_workers, food_fertil);
+ if (food > ITEM_MAX - vec[I_FOOD])
+ food = ITEM_MAX - vec[I_FOOD];
/*
- * be nice; grow minimum one food unit.
+ * Be nice; grow minimum one food unit.
* This makes life simpler for the player.
*/
- 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;
* Truncate any extra people that may be around
*/
static void
-trunc_people(struct sctstr *sp, register struct natstr *np,
+trunc_people(struct sctstr *sp, struct natstr *np,
short *vec)
{
int maxpop = max_pop(np->nat_level[NAT_RLEV], sp);
* production? Maybe with just high education?
*/
static int
-grow_people(struct sctstr *sp, register int etu,
- register struct natstr *np, int *workp, int sctwork,
+grow_people(struct sctstr *sp, int etu,
+ struct natstr *np, int *workp, int sctwork,
short *vec)
{
int newciv;
int newuw;
- int new_birth;
- int new_food;
int maxpop = max_pop(np->nat_level[NAT_RLEV], sp);
- newciv = 0;
- newuw = 0;
- if (vec[I_CIVIL] < maxpop) {
- new_birth = (int)roundavg(obrate * (double)(etu * vec[I_CIVIL]));
- if (opt_NOFOOD)
- new_food = (int)(0.5 + maxpop / (2.0 * babyeat));
- else /* we are using food */
- new_food = (int)(0.5 + vec[I_FOOD] / (2.0 * babyeat));
-
- newciv = new_birth;
- if (newciv > new_food)
- newciv = new_food;
- /* Now, check max pops */
- if ((vec[I_CIVIL] + newciv) > maxpop)
- newciv = maxpop - vec[I_CIVIL];
- vec[I_CIVIL] += newciv;
- }
- if (vec[I_UW] < maxpop) {
- /*
- * now grow uw's
- */
- new_birth = (int)roundavg(uwbrate * (double)(etu * vec[I_UW]));
- if (opt_NOFOOD)
- new_food = (int)(0.5 + maxpop / (2.0 * babyeat));
- else /* food is important */
- new_food = (int)(0.5 + vec[I_FOOD] / (2.0 * babyeat));
-
- newuw = new_birth;
- if (newuw > new_food)
- newuw = new_food;
- /* Now, check max pops */
- if ((vec[I_UW] + newuw) > maxpop)
- newuw = maxpop - vec[I_UW];
- vec[I_UW] += newuw;
- }
+ newciv = babies(vec[I_CIVIL], etu, obrate, vec[I_FOOD], maxpop);
+ vec[I_CIVIL] += newciv;
+ newuw = babies(vec[I_UW], etu, uwbrate, vec[I_FOOD], maxpop);
+ vec[I_UW] += newuw;
/*
* subtract the baby eat food (if we are using FOOD) and return
* # of births.
*/
if (opt_NOFOOD == 0 && (newciv || newuw))
vec[I_FOOD] -= roundavg((newciv + newuw) * babyeat);
- *workp += total_work(sctwork, etu, newciv, 0, newuw);
+ *workp += total_work(sctwork, etu, newciv, 0, newuw, ITEM_MAX);
return newciv + newuw;
}
/*
- * percentage of people who starved
+ * Return the number of babies born to ADULTS in ETU ETUs.
+ * BRATE is the birth rate.
+ * FOOD is the food available for growing babies.
+ * MAXPOP is the population limit.
*/
-static void
-starvation(struct sctstr *sp)
+static int
+babies(int adults, int etu, double brate, int food, int maxpop)
{
- sp->sct_work = 0;
- sp->sct_loyal += (random() % 8) + 2;
+ int new_birth, new_food, new;
+
+ if (adults >= maxpop)
+ return 0;
+
+ new_birth = roundavg(brate * etu * adults);
+ if (opt_NOFOOD)
+ new_food = new_birth;
+ else
+ new_food = (int)(0.5 + food / (2.0 * babyeat));
+
+ new = new_birth;
+ if (new > new_food)
+ new = new_food;
+ if (adults + new > maxpop)
+ new = maxpop - adults;
+
+ return new;
}
projects / empserver / blobdiff