Merge pull request #705 from ennorehling/develop

bring develop branch up to date.

src/kernel/curse.c

@@ -493,7 +493,7 @@ const curse_type * ct)
 /* ------------------------------------------------------------- */
 /* gibt bei Personenbeschränkten Verzauberungen die Anzahl der
  * betroffenen Personen zurück. Ansonsten wird 0 zurückgegeben. */
-int get_cursedmen(unit * u, const curse * c)
+int get_cursedmen(const unit * u, const curse * c)
 {
     int cursedmen = u->number;
 
@@ -631,7 +631,7 @@ curse *create_curse(unit * magician, attrib ** ap, const curse_type * ct,
 /* hier müssen alle c-typen, die auf Einheiten gezaubert werden können,
  * berücksichtigt werden */
 
-static void do_transfer_curse(curse * c, unit * u, unit * u2, int n)
+static void do_transfer_curse(curse * c, const unit * u, unit * u2, int n)
 {
     int cursedmen = 0;
     int men = get_cursedmen(u, c);
@@ -678,7 +678,7 @@ static void do_transfer_curse(curse * c, unit * u, unit * u2, int n)
     }
 }
 
-void transfer_curse(unit * u, unit * u2, int n)
+void transfer_curse(const unit * u, unit * u2, int n)
 {
     attrib *a;
 

src/kernel/curse.h

@@ -267,7 +267,7 @@ extern "C" {
 
     /* gibt bei Personenbeschränkten Verzauberungen die Anzahl der
      * betroffenen Personen zurück. Ansonsten wird 0 zurückgegeben. */
-    int get_cursedmen(struct unit *u, const struct curse *c);
+    int get_cursedmen(const struct unit *u, const struct curse *c);
 
     /* setzt/loescht Spezialflag einer Verzauberung (zB 'dauert ewig') */
     void c_setflag(curse * c, unsigned int flag);
@@ -277,7 +277,7 @@ extern "C" {
      * korrekt gehandhabt werden. Je nach internen Flag kann dies
      * unterschiedlich gewünscht sein
      * */
-    void transfer_curse(struct unit *u, struct unit *u2, int n);
+    void transfer_curse(const struct unit *u, struct unit *u2, int n);
 
     /* gibt pointer auf die erste curse-struct zurück, deren Typ ctype ist,
      * oder einen NULL-pointer

src/kernel/messages.c

@@ -258,15 +258,14 @@ message * msg_error(const unit * u, struct order *ord, int mno) {
     return msg_feedback(u, ord, msgname, "");
 }
 
-message * cmistake(const unit * u, struct order *ord, int mno, int mtype)
+void cmistake(const unit * u, struct order *ord, int mno, int mtype)
 {
-    message * result;
+    message * msg;
     UNUSED_ARG(mtype);
-    result = msg_error(u, ord, mno);
+    msg = msg_error(u, ord, mno);
-    if (result) {
+    if (msg) {
-        ADDMSG(&u->faction->msgs, result);
+        ADDMSG(&u->faction->msgs, msg);
     }
-    return result;
 }
 
 void syntax_error(const struct unit *u, struct order *ord)

src/kernel/messages.h

@@ -60,7 +60,7 @@ extern "C" {
 #define ADDMSG(msgs, mcreate) { message * mx = mcreate; if (mx) { assert(mx->refcount>=1); add_message(msgs, mx); msg_release(mx); } }
 
     void syntax_error(const struct unit *u, struct order *ord);
-    struct message * cmistake(const struct unit *u, struct order *ord, int mno, int mtype);
+    void cmistake(const struct unit *u, struct order *ord, int mno, int mtype);
     struct message * msg_error(const struct unit * u, struct order *ord, int mno);
 #ifdef __cplusplus
 }

src/kernel/unit.c

@@ -981,10 +981,9 @@ void move_unit(unit * u, region * r, unit ** ulist)
 /* ist mist, aber wegen nicht skalierender attribute notwendig: */
 #include "alchemy.h"
 
-void clone_men(unit * u, unit * dst, int n)
+void clone_men(const unit * u, unit * dst, int n)
 {
     const attrib *a;
-    int hp = u->hp;
     region *r = u->region;
 
     if (n == 0)
@@ -1073,11 +1072,9 @@ void clone_men(unit * u, unit * dst, int n)
         if (u->attribs) {
             transfer_curse(u, dst, n);
         }
-    }
-    if (dst) {
         set_number(dst, dst->number + n);
-        hp -= u->hp;
+        dst->hp += u->hp * dst->number / u->number;
-        dst->hp += hp;
+        assert(dst->hp >= dst->number);
         /* TODO: Das ist schnarchlahm! und gehoert nicht hierhin */
         a = a_find(dst->attribs, &at_effect);
         while (a && a->type == &at_effect) {
@@ -1530,7 +1527,9 @@ unit *create_unit(region * r, faction * f, int number, const struct race *urace,
 
     /* u->race muss bereits gesetzt sein, wird fuer default-hp gebraucht */
     /* u->region auch */
+    if (number > 0) {
         u->hp = unit_max_hp(u) * number;
+    }
 
     if (dname) {
         u->_name = strdup(dname);

src/kernel/unit.h

@@ -166,7 +166,7 @@ extern "C" {
     void set_level(struct unit *u, skill_t id, int level);
     int get_level(const struct unit *u, skill_t id);
     void transfermen(struct unit *src, struct unit *dst, int n);
-    void clone_men(struct unit *src, struct unit *dst, int n); /* like transfer, but do not subtract from src */
+    void clone_men(const struct unit *src, struct unit *dst, int n); /* like transfer, but do not subtract from src */
 
     int eff_skill(const struct unit *u, const struct skill *sv, const struct region *r);
     int effskill_study(const struct unit *u, skill_t sk, const struct region *r);

src/kernel/unit.test.c

@@ -525,6 +525,29 @@ static void test_unlimited_units(CuTest *tc) {
     test_cleanup();
 }
 
+static void test_clone_men(CuTest *tc) {
+    unit *u1, *u2;
+    region *r;
+    faction *f;
+    test_setup();
+    r = test_create_region(0, 0, NULL);
+    f = test_create_faction(NULL);
+    u1 = test_create_unit(f, r);
+    scale_number(u1, 10);
+    u2 = test_create_unit(f, r);
+    scale_number(u2, 0);
+    CuAssertIntEquals(tc, 10, u1->number);
+    CuAssertIntEquals(tc, 200, u1->hp);
+    CuAssertIntEquals(tc, 0, u2->number);
+    CuAssertIntEquals(tc, 0, u2->hp);
+    clone_men(u1, u2, 1);
+    CuAssertIntEquals(tc, 10, u1->number);
+    CuAssertIntEquals(tc, 200, u1->hp);
+    CuAssertIntEquals(tc, 1, u2->number);
+    CuAssertIntEquals(tc, 20, u2->hp);
+    test_cleanup();
+}
+
 CuSuite *get_unit_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
@@ -533,6 +556,7 @@ CuSuite *get_unit_suite(void)
     SUITE_ADD_TEST(suite, test_unit_name);
     SUITE_ADD_TEST(suite, test_unit_name_from_race);
     SUITE_ADD_TEST(suite, test_update_monster_name);
+    SUITE_ADD_TEST(suite, test_clone_men);
     SUITE_ADD_TEST(suite, test_remove_unit);
     SUITE_ADD_TEST(suite, test_remove_empty_units);
     SUITE_ADD_TEST(suite, test_remove_units_without_faction);

src/reports.c

@@ -1370,6 +1370,9 @@ void reorder_units(region * r)
 
 static region *lastregion(faction * f)
 {
+    if (!f->units) {
+        return NULL;
+    }
     return f->last ? f->last->next : NULL;
 }
 
@@ -1421,6 +1424,7 @@ void prepare_report(report_context *ctx, faction *f)
     ctx->addresses = NULL;
     ctx->userdata = NULL;
     /* [first,last) interval of regions with a unit in it: */
+    if (f->units) {
         ctx->first = firstregion(f);
         ctx->last = lastregion(f);
 
@@ -1489,6 +1493,7 @@ void prepare_report(report_context *ctx, faction *f)
                 travelthru_map(r, cb_add_seen, f);
             }
         }
+    }
     /* [fast,last) interval of seen regions (with lighthouses and travel)
      * TODO: what about neighbours? when are they included? do we need
      * them outside of the CR? */

src/upkeep.c

@@ -191,6 +191,7 @@ void get_food(region * r)
         int need = lifestyle(u);
         faction *f = u->faction;
 
+        assert(u->hp > 0);
         need -= MAX(0, get_money(u));
 
         if (need > 0) {