PyObject* get_buildable_units_in_city(struct city* pCity) {
PyObject* list = PyList_New(0);
bool can_build;
unit_type_iterate(un) {
can_build = can_player_build_unit_now(client.conn.playing, un);
can_build = can_build && can_city_build_unit_now(pCity, un);
if (can_build) {
const char* name = utype_name_translation(un);
int attack = un->attack_strength;
int defense = un->defense_strength;
int moves = un->move_rate;
int stock = pCity->shield_stock;
int cost = utype_build_shield_cost(un);
int turns = -1; //city_turns_to_build(pCity, cid_production(cid_encode_unit(un)), TRUE)
PyList_Append(list, Py_BuildValue(
"lisiii(iii)O", (long)un, VUT_UTYPE, name, turns, stock, cost,
attack, defense, moves, (PyObject*)get_unittype_sprite(tileset, un)
));
}
} unit_type_iterate_end;
return list;
}
/*******************************************************************
Chooses the best available and usable air unit and records it in
choice, if it's better than previous choice
The interface is somewhat different from other ai_choose, but
that's what it should be like, I believe -- GB
******************************************************************/
bool dai_choose_attacker_air(struct ai_type *ait, struct player *pplayer,
struct city *pcity, struct adv_choice *choice)
{
bool want_something = FALSE;
/* This AI doesn't know to build planes */
if (ai_handicap(pplayer, H_NOPLANES)) {
return FALSE;
}
/* military_advisor_choose_build does something idiotic,
* this function should not be called if there is danger... */
if (choice->want >= 100 && choice->type != CT_ATTACKER) {
return FALSE;
}
if (!player_knows_techs_with_flag(pplayer, TF_BUILD_AIRBORNE)) {
return FALSE;
}
unit_type_iterate(punittype) {
struct unit_class *pclass = utype_class(punittype);
if (pclass->adv.land_move == MOVE_NONE
|| pclass->adv.sea_move == MOVE_NONE
|| uclass_has_flag(pclass, UCF_TERRAIN_SPEED)
|| unit_type_is_losing_hp(pplayer, punittype)) {
/* We don't consider this a plane */
continue;
}
if (can_city_build_unit_now(pcity, punittype)) {
struct unit *virtual_unit =
unit_virtual_create(pplayer, pcity, punittype,
do_make_unit_veteran(pcity, punittype));
int profit = find_something_to_bomb(ait, virtual_unit, NULL, NULL);
if (profit > choice->want){
/* Update choice */
choice->want = profit;
choice->value.utype = punittype;
choice->type = CT_ATTACKER;
choice->need_boat = FALSE;
want_something = TRUE;
log_debug("%s wants to build %s (want=%d)",
city_name(pcity), utype_rule_name(punittype), profit);
} else {
log_debug("%s doesn't want to build %s (want=%d)",
city_name(pcity), utype_rule_name(punittype), profit);
}
unit_virtual_destroy(virtual_unit);
}
} unit_type_iterate_end;
return want_something;
}