forked from github/server
296 lines
8.9 KiB
C
296 lines
8.9 KiB
C
#include <platform.h>
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#include "upkeep.h"
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#include <kernel/ally.h>
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#include <kernel/faction.h>
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#include <kernel/config.h>
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#include <kernel/item.h>
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#include <kernel/messages.h>
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#include <kernel/plane.h>
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#include <kernel/race.h>
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#include <kernel/region.h>
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#include <kernel/ship.h>
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#include <kernel/unit.h>
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#include <util/rand.h>
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#include "alchemy.h"
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#include "economy.h"
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#include "monster.h"
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#include "donations.h"
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#include <assert.h>
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int lifestyle(const unit * u)
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{
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int need;
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plane *pl;
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if (is_monsters(u->faction))
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return 0;
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need = maintenance_cost(u);
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pl = rplane(u->region);
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if (pl && fval(pl, PFL_NOFEED))
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return 0;
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return need;
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}
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static bool help_money(const unit * u)
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{
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return !(u_race(u)->ec_flags & ECF_KEEP_ITEM);
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}
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static void help_feed(unit * donor, unit * u, int *need_p)
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{
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int need = *need_p;
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int give = get_money(donor) - lifestyle(donor);
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give = _min(need, give);
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if (give > 0) {
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change_money(donor, -give);
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change_money(u, give);
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need -= give;
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add_donation(donor->faction, u->faction, give, donor->region);
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}
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*need_p = need;
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}
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static bool hunger(int number, unit * u)
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{
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region *r = u->region;
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int dead = 0, hpsub = 0;
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int hp = u->hp / u->number;
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static const char *damage = 0;
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static const char *rcdamage = 0;
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static const race *rc = 0;
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if (!damage) {
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damage = config_get("hunger.damage");
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if (damage == NULL)
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damage = "1d12+12";
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}
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if (rc != u_race(u)) {
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rcdamage = get_param(u_race(u)->parameters, "hunger.damage");
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rc = u_race(u);
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}
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while (number--) {
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int dam = dice_rand(rcdamage ? rcdamage : damage);
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if (dam >= hp) {
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++dead;
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}
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else {
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hpsub += dam;
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}
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}
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if (dead) {
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/* Gestorbene aus der Einheit nehmen,
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* Sie bekommen keine Beerdingung. */
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ADDMSG(&u->faction->msgs, msg_message("starvation",
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"unit region dead live", u, r, dead, u->number - dead));
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scale_number(u, u->number - dead);
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deathcounts(r, dead);
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}
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if (hpsub > 0) {
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/* Jetzt die Sch<63>den der nicht gestorbenen abziehen. */
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u->hp -= hpsub;
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/* Meldung nur, wenn noch keine f<>r Tote generiert. */
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if (dead == 0) {
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/* Durch unzureichende Ern<72>hrung wird %s geschw<68>cht */
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ADDMSG(&u->faction->msgs, msg_message("malnourish", "unit region", u, r));
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}
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}
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return (dead || hpsub);
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}
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void get_food(region * r)
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{
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plane *pl = rplane(r);
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unit *u;
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int peasantfood = rpeasants(r) * 10;
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int food_rules = config_get_int("rules.food.flags", 0);
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if (food_rules & FOOD_IS_FREE) {
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return;
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}
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/* 1. Versorgung von eigenen Einheiten. Das vorhandene Silber
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* wird zun<75>chst so auf die Einheiten aufgeteilt, dass idealerweise
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* jede Einheit genug Silber f<>r ihren Unterhalt hat. */
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for (u = r->units; u; u = u->next) {
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int need = lifestyle(u);
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/* Erstmal zur<75>cksetzen */
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freset(u, UFL_HUNGER);
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if (u->ship && (u->ship->flags & SF_FISHING)) {
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unit *v;
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int c = 2;
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for (v = u; c > 0 && v; v = v->next) {
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if (v->ship == u->ship) {
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int get = 0;
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if (v->number <= c) {
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get = lifestyle(v);
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}
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else {
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get = lifestyle(v) * c / v->number;
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}
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if (get) {
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change_money(v, get);
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}
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}
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c -= v->number;
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}
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u->ship->flags -= SF_FISHING;
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}
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if (food_rules & FOOD_FROM_PEASANTS) {
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struct faction *owner = region_get_owner(r);
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/* if the region is owned, and the owner is nice, then we'll get
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* food from the peasants - should not be used with WORK */
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if (owner != NULL && (get_alliance(owner, u->faction) & HELP_MONEY)) {
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int rm = rmoney(r);
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int use = _min(rm, need);
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rsetmoney(r, rm - use);
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need -= use;
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}
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}
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need -= get_money(u);
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if (need > 0) {
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unit *v;
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for (v = r->units; need && v; v = v->next) {
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if (v->faction == u->faction && help_money(v)) {
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int give = get_money(v) - lifestyle(v);
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give = _min(need, give);
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if (give > 0) {
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change_money(v, -give);
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change_money(u, give);
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need -= give;
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}
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}
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}
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}
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}
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/* 2. Versorgung durch Fremde. Das Silber alliierter Einheiten wird
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* entsprechend verteilt. */
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for (u = r->units; u; u = u->next) {
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int need = lifestyle(u);
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faction *f = u->faction;
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need -= _max(0, get_money(u));
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if (need > 0) {
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unit *v;
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if (food_rules & FOOD_FROM_OWNER) {
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/* the owner of the region is the first faction to help out when you're hungry */
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faction *owner = region_get_owner(r);
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if (owner && owner != u->faction) {
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for (v = r->units; v; v = v->next) {
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if (v->faction == owner && alliedunit(v, f, HELP_MONEY)
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&& help_money(v)) {
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help_feed(v, u, &need);
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break;
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}
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}
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}
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}
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for (v = r->units; need && v; v = v->next) {
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if (v->faction != f && alliedunit(v, f, HELP_MONEY)
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&& help_money(v)) {
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help_feed(v, u, &need);
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}
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}
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/* Die Einheit hat nicht genug Geld zusammengekratzt und
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* nimmt Schaden: */
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if (need > 0) {
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int lspp = lifestyle(u) / u->number;
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if (lspp > 0) {
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int number = (need + lspp - 1) / lspp;
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if (hunger(number, u))
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fset(u, UFL_HUNGER);
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}
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}
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}
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}
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/* 3. bestimmen, wie viele Bauern gefressen werden.
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* bei fehlenden Bauern den D<>mon hungern lassen
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*/
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for (u = r->units; u; u = u->next) {
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if (u_race(u) == get_race(RC_DAEMON)) {
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int hungry = u->number;
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/* use peasantblood before eating the peasants themselves */
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const struct potion_type *pt_blood = 0;
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const resource_type *rt_blood = rt_find("peasantblood");
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if (rt_blood) {
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pt_blood = rt_blood->ptype;
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}
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if (pt_blood) {
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/* always start with the unit itself, then the first known unit that may have some blood */
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unit *donor = u;
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while (donor != NULL && hungry > 0) {
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int blut = get_effect(donor, pt_blood);
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blut = _min(blut, hungry);
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if (blut) {
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change_effect(donor, pt_blood, -blut);
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hungry -= blut;
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}
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if (donor == u)
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donor = r->units;
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while (donor != NULL) {
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if (u_race(donor) == get_race(RC_DAEMON) && donor != u) {
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if (get_effect(donor, pt_blood)) {
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/* if he's in our faction, drain him: */
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if (donor->faction == u->faction)
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break;
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}
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}
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donor = donor->next;
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}
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}
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}
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/* remaining demons feed on peasants */
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if (pl == NULL || !fval(pl, PFL_NOFEED)) {
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if (peasantfood >= hungry) {
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peasantfood -= hungry;
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hungry = 0;
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}
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else {
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hungry -= peasantfood;
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peasantfood = 0;
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}
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if (hungry > 0) {
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bool demon_hunger = config_get_int("hunger.demons", 0) != 0;
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if (demon_hunger) {
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/* demons who don't feed are hungry */
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if (hunger(hungry, u))
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fset(u, UFL_HUNGER);
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}
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else {
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/* no damage, but set the hungry-flag */
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fset(u, UFL_HUNGER);
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}
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}
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}
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}
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}
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rsetpeasants(r, peasantfood / 10);
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/* 3. Von den <20>berlebenden das Geld abziehen: */
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for (u = r->units; u; u = u->next) {
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int need = _min(get_money(u), lifestyle(u));
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change_money(u, -need);
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}
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}
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