<URL: http://bugs.freeciv.org/Ticket/Display.html?id=38410 >
On 19/03/07, Marko Lindqvist <[EMAIL PROTECTED]> wrote:
>
> This adds tech want for tech allowing first F_SETTLERS and F_CITIES units.
S2_1 version
- ML
diff -Nurd -X.diff_ignore freeciv/ai/advdomestic.c freeciv/ai/advdomestic.c
--- freeciv/ai/advdomestic.c 2007-07-04 14:04:26.000000000 +0300
+++ freeciv/ai/advdomestic.c 2007-08-04 21:48:00.000000000 +0300
@@ -144,65 +144,73 @@
/* Government of the player */
struct government *gov = government_of_player(pplayer);
/* Unit type with certain role */
- struct unit_type *unit_type;
+ struct unit_type *settler_type;
+ struct unit_type *founder_type;
+ int settler_want, founder_want;
init_choice(choice);
/* Find out desire for workers (terrain improvers) */
- unit_type = best_role_unit(pcity, F_SETTLERS);
+ settler_type = best_role_unit(pcity, F_SETTLERS);
- if (unit_type
- && (pcity->id != ai->wonder_city || unit_type->pop_cost == 0)
- && pcity->surplus[O_FOOD] > utype_upkeep_cost(unit_type,
- pplayer, gov, O_FOOD)) {
- /* The worker want is calculated in settlers.c called from
- * ai_manage_cities. The expand value is the % that the AI should
- * value expansion (basically to handicap easier difficutly levels)
- * and is set when the difficulty level is changed (stdinhand.c). */
- int want = pcity->ai.settler_want * pplayer->ai.expand / 100;
+ /* The worker want is calculated in settlers.c called from
+ * ai_manage_cities. The expand value is the % that the AI should
+ * value expansion (basically to handicap easier difficutly levels)
+ * and is set when the difficulty level is changed (stdinhand.c). */
+ settler_want = pcity->ai.settler_want * pplayer->ai.expand / 100;
- if (ai->wonder_city == pcity->id) {
- want /= 5;
- }
+ if (ai->wonder_city == pcity->id) {
+ settler_want /= 5;
+ }
- if (want > 0) {
+ if (settler_type
+ && (pcity->id != ai->wonder_city || settler_type->pop_cost == 0)
+ && pcity->surplus[O_FOOD] > utype_upkeep_cost(settler_type,
+ pplayer, gov, O_FOOD)) {
+
+ if (settler_want > 0) {
CITY_LOG(LOG_DEBUG, pcity, "desires terrain improvers with passion %d",
- want);
- choice->want = want;
+ settler_want);
+ choice->want = settler_want;
choice->type = CT_NONMIL;
- ai_choose_role_unit(pplayer, pcity, choice, F_SETTLERS, want);
+ ai_choose_role_unit(pplayer, pcity, choice, F_SETTLERS, settler_want);
}
/* Terrain improvers don't use boats (yet) */
+ } else if (!settler_type && settler_want > 0) {
+ /* Can't build settlers. Lets stimulate science */
+ ai_wants_role_unit(pplayer, pcity, F_SETTLERS, settler_want);
}
/* Find out desire for city founders */
/* Basically, copied from above and adjusted. -- jjm */
- unit_type = best_role_unit(pcity, F_CITIES);
+ founder_type = best_role_unit(pcity, F_CITIES);
- if (unit_type
- && (pcity->id != ai->wonder_city
- || unit_type->pop_cost == 0)
- && pcity->surplus[O_FOOD] >= utype_upkeep_cost(unit_type,
- pplayer, gov, O_FOOD)) {
- /* founder_want calculated in aisettlers.c */
- int want = pcity->ai.founder_want;
+ /* founder_want calculated in aisettlers.c */
+ founder_want = pcity->ai.founder_want;
- if (ai->wonder_city == pcity->id) {
- want /= 5;
- }
+ if (ai->wonder_city == pcity->id) {
+ founder_want /= 5;
+ }
- if (ai->max_num_cities <= city_list_size(pplayer->cities)) {
- want /= 100;
- }
+ if (ai->max_num_cities <= city_list_size(pplayer->cities)) {
+ founder_want /= 100;
+ }
- if (want > choice->want) {
- CITY_LOG(LOG_DEBUG, pcity, "desires founders with passion %d", want);
- choice->want = want;
+ if (founder_type
+ && (pcity->id != ai->wonder_city
+ || founder_type->pop_cost == 0)
+ && pcity->surplus[O_FOOD] >= utype_upkeep_cost(founder_type,
+ pplayer, gov, O_FOOD)) {
+
+ if (founder_want > choice->want) {
+ CITY_LOG(LOG_DEBUG, pcity, "desires founders with passion %d",
+ founder_want);
+ choice->want = founder_want;
choice->need_boat = pcity->ai.founder_boat;
choice->type = CT_NONMIL;
- ai_choose_role_unit(pplayer, pcity, choice, F_CITIES, want);
+ ai_choose_role_unit(pplayer, pcity, choice, F_CITIES, founder_want);
- } else if (want < -choice->want) {
+ } else if (founder_want < -choice->want) {
/* We need boats to colonize! */
/* We might need boats even if there are boats free,
* if they are blockaded or in inland seas. */
@@ -210,13 +218,17 @@
CITY_LOG(LOG_DEBUG, pcity, "desires founders with passion %d and asks"
" for a new boat (%d of %d free)",
- want, ai->stats.available_boats, ai->stats.boats);
- choice->want = 0 - want;
+ -founder_want, ai->stats.available_boats, ai->stats.boats);
+ choice->want = 0 - founder_want;
choice->type = CT_NONMIL;
- choice->choice = unit_type->index; /* default */
+ choice->choice = founder_type->index; /* default */
choice->need_boat = TRUE;
- ai_choose_role_unit(pplayer, pcity, choice, L_FERRYBOAT, -want);
+ ai_choose_role_unit(pplayer, pcity, choice, L_FERRYBOAT, -founder_want);
}
+ } else if (!founder_type
+ && (founder_want > choice->want || founder_want < -choice->want)) {
+ /* Can't build founders. Lets stimulate science */
+ ai_wants_role_unit(pplayer, pcity, F_CITIES, founder_want);
}
{
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