<URL: http://bugs.freeciv.org/Ticket/Display.html?id=39530 >
2007/8/11 [email protected] <[email protected]>:
>
> Hi
>
> With rndCiv i use Wonders to define special races,
> ie if you build "The Elves" wonder you can build Elvish units.
>
> I found that this didn't work, so i made building "The Elves"
> allowed you to build "Elveshome" in your cities which allowed
> you to build Elvish units.
Only now I understood this bug report; how badly broken that part of
code is. This far I assumed you referred to wonders at different
range, but actually even local wonders cannot enable unit building. So
they do *worse* than normal buildings.
Untested fix attached
- ML
diff -Nurd -X.diff_ignore freeciv/common/improvement.c freeciv/common/improvement.c
--- freeciv/common/improvement.c 2008-10-27 04:13:30.000000000 +0200
+++ freeciv/common/improvement.c 2009-05-05 01:23:15.000000000 +0300
@@ -532,6 +532,20 @@
}
/**************************************************************************
+ Get the player owning this small wonder.
+**************************************************************************/
+struct player *great_wonder_owner(const struct impr_type *pimprove)
+{
+ struct city *pcity = find_city_from_great_wonder(pimprove);
+
+ if (!pcity) {
+ return NULL;
+ }
+
+ return city_owner(pcity);
+}
+
+/**************************************************************************
Get the player city with this small wonder.
**************************************************************************/
struct city *find_city_from_small_wonder(const struct player *pplayer,
diff -Nurd -X.diff_ignore freeciv/common/improvement.h freeciv/common/improvement.h
--- freeciv/common/improvement.h 2008-10-27 04:13:30.000000000 +0200
+++ freeciv/common/improvement.h 2009-05-05 01:24:30.000000000 +0300
@@ -116,6 +116,7 @@
struct city *find_city_from_great_wonder(const struct impr_type *pimprove);
struct city *find_city_from_small_wonder(const struct player *pplayer,
const struct impr_type *pimprove);
+struct player *great_wonder_owner(const struct impr_type *pimprove);
/* player related improvement functions */
bool improvement_obsolete(const struct player *pplayer,
diff -Nurd -X.diff_ignore freeciv/common/unittype.c freeciv/common/unittype.c
--- freeciv/common/unittype.c 2008-10-27 04:13:30.000000000 +0200
+++ freeciv/common/unittype.c 2009-05-05 01:24:02.000000000 +0300
@@ -697,9 +697,21 @@
/* If the unit has a building requirement, we check to see if the player
* can build that building. Note that individual cities may not have
* that building, so they still may not be able to build the unit. */
- if (punittype->need_improvement
- && !can_player_build_improvement_direct(p, punittype->need_improvement)) {
- return FALSE;
+ if (punittype->need_improvement) {
+ if (is_great_wonder(punittype->need_improvement) &&
+ great_wonder_was_built(punittype->need_improvement)) {
+ /* It's already built great wonder */
+ if (great_wonder_owner(punittype->need_improvement) != p) {
+ /* Not owned by this player. Either destroyed or owned by somebody
+ * else. */
+ return FALSE;
+ }
+ } else {
+ if (!can_player_build_improvement_direct(p,
+ punittype->need_improvement)) {
+ return FALSE;
+ }
+ }
}
return TRUE;
diff -Nurd -X.diff_ignore freeciv/common/improvement.c freeciv/common/improvement.c
--- freeciv/common/improvement.c 2008-07-09 10:44:51.000000000 +0300
+++ freeciv/common/improvement.c 2009-05-05 01:31:31.000000000 +0300
@@ -473,6 +473,20 @@
}
/**************************************************************************
+ Get the player owning this small wonder.
+**************************************************************************/
+struct player *great_wonder_owner(Impr_type_id id)
+{
+ struct city *pcity = find_city_from_great_wonder(id);
+
+ if (!pcity) {
+ return NULL;
+ }
+
+ return city_owner(pcity);
+}
+
+/**************************************************************************
Get the player city with this small wonder.
**************************************************************************/
struct city *find_city_from_small_wonder(const struct player *pplayer,
diff -Nurd -X.diff_ignore freeciv/common/improvement.h freeciv/common/improvement.h
--- freeciv/common/improvement.h 2008-07-09 10:44:51.000000000 +0300
+++ freeciv/common/improvement.h 2009-05-05 01:30:48.000000000 +0300
@@ -132,6 +132,7 @@
struct city *find_city_from_great_wonder(Impr_type_id id);
struct city *find_city_from_small_wonder(const struct player *pplayer,
Impr_type_id id);
+struct player *great_wonder_owner(Impr_type_id id);
bool great_wonder_was_built(Impr_type_id id);
diff -Nurd -X.diff_ignore freeciv/common/unittype.c freeciv/common/unittype.c
--- freeciv/common/unittype.c 2007-07-04 14:04:25.000000000 +0300
+++ freeciv/common/unittype.c 2009-05-05 01:34:53.000000000 +0300
@@ -535,9 +535,20 @@
* can build that building. Note that individual cities may not have
* that building, so they still may not be able to build the unit. */
impr_req = punittype->impr_requirement;
- if (impr_req != B_LAST
- && !can_player_build_improvement_direct(p, impr_req)) {
- return FALSE;
+ if (impr_req != B_LAST) {
+ if (is_great_wonder(impr_req) &&
+ great_wonder_was_built(impr_req)) {
+ /* It's already built great wonder */
+ if (great_wonder_owner(impr_req) != p) {
+ /* Not owned by this player. Either destroyed or owned by somebody
+ * else. */
+ return FALSE;
+ }
+ } else {
+ if (!can_player_build_improvement_direct(p, impr_req)) {
+ return FALSE;
+ }
+ }
}
return TRUE;
_______________________________________________
Freeciv-dev mailing list
[email protected]
https://mail.gna.org/listinfo/freeciv-dev
