Merge branch 'master' into develop

Conflicts:
	src/gmtool.c
	src/modules/autoseed.c

etc/report-mail.de.txt

@@ -1,10 +1,7 @@
-Freust Du Dich, dass es diese Woche wieder einen Eressea-Report gibt?
-Möchtest Du dazu beitragen, dass das auch nächste Woche wieder passiert?
-Eressea ist ein freiwilliges gratis-Angebot, und die Spielleitung bezahlt
-seit Jahren die Entwicklung und das Hosting aus eigener Tasche. Wenn Dir
-das etwas wert ist, kannst Du das auf
-https://flattr.com/thing/681354/Eressea zum Ausdruck bringen.
-
 Diese Mail enthält ein Attachment mit Deinem Eressea-Report in 
 komprimierter Form. Um ihn zu entpacken benötigst Du ein Programm, 
 das ZIP-Archive öffnen kann, wie z.B. 7-Zip (http://www.7-zip.org/)
+
+Eressea ist ein kostenloses Angebot von Freiwilligen, und die Spielleitung bezahlt
+seit Jahren die Entwicklung und den Betrieb aus eigener Tasche. Wenn Dir
+das etwas wert ist, kannst Du das Spiel auf https://www.patreon.com/enno unterstützen.

src/attributes/key.c

@@ -30,6 +30,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 static void a_writekeys(const attrib *a, const void *o, storage *store) {
     int i, *keys = (int *)a->data.v;
+    assert(keys[0] < 4096 && keys[0]>0);
     WRITE_INT(store, keys[0]);
     for (i = 0; i < keys[0]; ++i) {
         WRITE_INT(store, keys[i * 2 + 1]);
@@ -60,6 +61,9 @@ static int a_readkeys(attrib * a, void *owner, gamedata *data) {
 
 static int a_readkey(attrib *a, void *owner, struct gamedata *data) {
     int res = a_readint(a, owner, data);
+    if (data->version>=KEYVAL_VERSION) {
+        return AT_READ_FAIL;
+    }
     return (res != AT_READ_FAIL) ? AT_READ_DEPR : res;
 }
 
@@ -78,35 +82,12 @@ attrib_type at_keys = {
 };
 
 static void a_upgradekeys(attrib **alist, attrib *abegin) {
-    int n = 0, *keys = 0;
+    attrib *a, *ak;
-    int i = 0, val[8];
+
-    attrib *a, *ak = a_find(*alist, &at_keys);
+    ak = a_find(*alist, &at_keys);
-    if (ak) {
+    if (ak) alist = &ak;
-        keys = (int *)ak->data.v;
-        if (keys) n = keys[0];
-    }
     for (a = abegin; a && a->type == abegin->type; a = a->next) {
-        val[i * 2] = a->data.i;
+        key_set(alist, a->data.i, 1);
-        val[i * 2 + 1] = 1;
-        if (++i == 4) {
-            keys = realloc(keys, sizeof(int) * (2 * (n + i) + 1));
-            memcpy(keys + 2 * n + 1, val, sizeof(val));
-            n += i;
-            i = 0;
-        }
-    }
-    if (i > 0) {
-        keys = realloc(keys, sizeof(int) * (2 * (n + i) + 1));
-        memcpy(keys + 2 * n + 1, val, sizeof(int)*i*2);
-        if (!ak) {
-            ak = a_add(alist, a_new(&at_keys));
-        }
-    }
-    if (ak) {
-        ak->data.v = keys;
-        if (keys) {
-            keys[0] = n + i;
-        }
     }
 }
 
@@ -115,7 +96,7 @@ attrib_type at_key = {
     NULL,
     NULL,
     NULL,
-    a_writeint,
+    NULL,
     a_readkey,
     a_upgradekeys
 };
@@ -133,9 +114,10 @@ void key_set(attrib ** alist, int key, int val)
     if (keys) {
         n = keys[0];
     }
+    /* TODO: too many allocations, unsorted array */
     keys = realloc(keys, sizeof(int) *(2 * n + 3));
-    /* TODO: does insertion sort pay off here? prob. not. */
     keys[0] = n + 1;
+    assert(keys[0] < 4096 && keys[0]>=0);
     keys[2 * n + 1] = key;
     keys[2 * n + 2] = val;
     a->data.v = keys;
@@ -150,6 +132,7 @@ void key_unset(attrib ** alist, int key)
         int i, *keys = (int *)a->data.v;
         if (keys) {
             int n = keys[0];
+            assert(keys[0] < 4096 && keys[0]>0);
             for (i = 0; i != n; ++i) {
                 if (keys[2 * i + 1] == key) {
                     memmove(keys + 2 * i + 1, keys + 2 * n - 1, 2 * sizeof(int));
@@ -168,6 +151,7 @@ int key_get(attrib *alist, int key) {
     if (a) {
         int i, *keys = (int *)a->data.v;
         if (keys) {
+            /* TODO: binary search this! */
             for (i = 0; i != keys[0]; ++i) {
                 if (keys[i*2+1] == key) {
                     return keys[i * 2 + 2];

src/battle.c

@@ -55,6 +55,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <attributes/racename.h>
 #include <attributes/otherfaction.h>
 #include <attributes/moved.h>
+#include <spells/buildingcurse.h>
 
 /* util includes */
 #include <util/assert.h>
@@ -1920,9 +1921,7 @@ int skilldiff(troop at, troop dt, int dist)
                 skdiff -= beff;
                 is_protected = 2;
                 if (b->attribs) {
-                    const curse_type *magicwalls_ct = ct_find("magicwalls");
+                    if (curse_active(get_curse(b->attribs, &ct_magicwalls))) {
-                    if (magicwalls_ct
-                        && curse_active(get_curse(b->attribs, magicwalls_ct))) {
                         /* Verdoppelt Burgenbonus */
                         skdiff -= beff;
                     }

src/battle.test.c

@@ -11,6 +11,9 @@
 #include <kernel/race.h>
 #include <kernel/region.h>
 #include <kernel/unit.h>
+
+#include <spells/buildingcurse.h>
+
 #include <util/functions.h>
 #include <util/rand.h>
 #include <util/rng.h>
@@ -468,12 +471,11 @@ static void test_battle_skilldiff_building(CuTest *tc)
     unit *ua, *ud;
     battle *b = NULL;
     building_type *btype;
-    const curse_type *strongwall_ct, *magicwalls_ct;
+    const curse_type *strongwall_ct;
 
     test_setup();
     btype = setup_castle();
     strongwall_ct = ct_find("strongwall");
-    magicwalls_ct = ct_find("magicwalls");
 
     r = test_create_region(0, 0, 0);
     ud = test_create_unit(test_create_faction(0), r);
@@ -489,7 +491,7 @@ static void test_battle_skilldiff_building(CuTest *tc)
     ud->building->size = 10;
     CuAssertIntEquals(tc, -1, skilldiff(ta, td, 0));
 
-    create_curse(NULL, &ud->building->attribs, magicwalls_ct, 1, 1, 1, 1);
+    create_curse(NULL, &ud->building->attribs, &ct_magicwalls, 1, 1, 1, 1);
     CuAssertIntEquals(tc, -2, skilldiff(ta, td, 0));
 
     create_curse(NULL, &ud->building->attribs, strongwall_ct, 1, 1, 2, 1);

src/bind_gmtool.c

@@ -150,10 +150,9 @@ static int tolua_make_island(lua_State * L)
     int x = (int)tolua_tonumber(L, 1, 0);
     int y = (int)tolua_tonumber(L, 2, 0);
     int s = (int)tolua_tonumber(L, 3, 0);
-    int n = (int)tolua_tonumber(L, 4, s / 3);
 
-    n = build_island_e3(NULL, x, y, n, s);
+    s = build_island_e3(x, y, s, NULL, 0);
-    lua_pushinteger(L, n);
+    lua_pushinteger(L, s);
     return 1;
 }
 

src/chaos.c

@@ -53,6 +53,19 @@ attrib_type at_chaoscount = {
     ATF_UNIQUE
 };
 
+void set_chaoscount(struct region *r, int deaths)
+{
+    if (deaths==0) {
+        a_removeall(&r->attribs, &at_chaoscount);
+    } else {
+        attrib *a = a_find(r->attribs, &at_chaoscount);
+        if (!a) {
+            a = a_add(&r->attribs, a_new(&at_chaoscount));
+        }
+        a->data.i = deaths;
+    }
+}
+
 int get_chaoscount(const region * r)
 {
     attrib *a = a_find(r->attribs, &at_chaoscount);

src/chaos.h

@@ -29,6 +29,7 @@ extern "C" {
     void chaos_register(void);
     void chaos_update(void);
 
+    void set_chaoscount(struct region *r, int deaths);
     int get_chaoscount(const struct region * r);
     void add_chaoscount(struct region * r, int deaths);
 

src/economy.test.c

@@ -499,11 +499,12 @@ static void test_modify_production(CuTest *tc) {
     CuAssertIntEquals(tc, 11, get_item(u, itype));
     CuAssertIntEquals(tc, 290, region_getresource(u->region, rtype)); /* used 10 stones to make 10 stones */
 
-    rtype->modifiers = calloc(2, sizeof(resource_mod));
+    rtype->modifiers = calloc(3, sizeof(resource_mod));
     rtype->modifiers[0].type = RMT_PROD_SAVE;
     rtype->modifiers[0].race = u->_race;
     rtype->modifiers[0].value.sa[0] = (short)(0.5+100*d);
     rtype->modifiers[0].value.sa[1] = 100;
+    rtype->modifiers[1].type = RMT_END;
     make_item(u, itype, 10);
     split_allocations(u->region);
     CuAssertIntEquals(tc, 21, get_item(u, itype));
@@ -541,6 +542,7 @@ static void test_modify_production(CuTest *tc) {
     rtype->modifiers[1].type = RMT_PROD_REQUIRE;
     rtype->modifiers[1].race = u_race(u);
     rtype->modifiers[1].btype = NULL;
+    rtype->modifiers[2].type = RMT_END;
 
     test_clear_messages(u->faction);
     make_item(u, itype, 10);

src/gmtool.c

@@ -15,6 +15,7 @@
 
 #include "gmtool.h"
 #include "gmtool_structs.h"
+#include "chaos.h"
 #include "console.h"
 #include "listbox.h"
 #include "wormhole.h"
@@ -45,6 +46,7 @@
 #include <attributes/attributes.h>
 #include <triggers/triggers.h>
 
+#include <util/attrib.h>
 #include <util/log.h>
 #include <util/unicode.h>
 #include <util/lists.h>
@@ -515,6 +517,46 @@ static void statusline(WINDOW * win, const char *str)
     wnoutrefresh(win);
 }
 
+static void reset_region(region *r) {
+    set_chaoscount(r, 0);
+    r->flags = 0;
+    a_removeall(&r->attribs, NULL);
+    while (r->units) {
+        remove_unit(&r->units, r->units);
+    }
+    while (r->ships) {
+        remove_ship(&r->ships, r->ships);
+    }
+    while (r->buildings) {
+        remove_building(&r->buildings, r->buildings);
+    }
+}
+
+static void reset_cursor(state *st) {
+    int nx = st->cursor.x;
+    int ny = st->cursor.y;
+    region *r;
+    pnormalize(&nx, &ny, st->cursor.pl);
+    if ((r = findregion(nx, ny)) != NULL) {
+        reset_region(r);
+    }
+}
+
+static void reset_rect(state *st) {
+    int x, y, bs = 3;
+    for (x=0;x!=bs;++x) {
+        for (y = 0; y != bs; ++y) {
+            region *r;
+            int nx = st->cursor.x + x;
+            int ny = st->cursor.y + y;
+            pnormalize(&nx, &ny, st->cursor.pl);
+            if ((r = findregion(nx, ny)) != NULL) {
+                reset_region(r);
+            }
+        }
+    }
+}
+
 static void terraform_at(coordinate * c, const terrain_type * terrain)
 {
     if (terrain != NULL) {
@@ -844,8 +886,20 @@ static void seed_player(state *st, const newfaction *player) {
         pnormalize(&nx, &ny, st->cursor.pl);
         r = findregion(nx, ny);
         if (r) {
-            addplayer(r, addfaction(player->email, player->password, player->race,
+            const char *at = strchr(player->email, '@');
-                player->lang, player->subscription));
+            faction *f;
+            addplayer(r, f = addfaction(player->email, player->password,
+                                        player->race, player->lang,
+                                        player->subscription));
+            if (at) {
+                char fname[64];
+                size_t len = at - player->email;
+                if (len>4 && len<sizeof(fname)) {
+                    memcpy(fname, player->email, len);
+                    fname[len]=0;
+                    faction_setname(f, fname);
+                }
+            }
         }
     }
 }
@@ -912,15 +966,15 @@ static void handlekey(state * st, int c)
         break;
     case 'B':
         cnormalize(&st->cursor, &nx, &ny);
-        minpop = config_get_int("editor.population.min", 8);
+        minpop = config_get_int("editor.island.min", 8);
-        maxpop = config_get_int("editor.population.max", minpop);
+        maxpop = config_get_int("editor.island.max", minpop);
         if (maxpop > minpop) {
             n = rng_int() % (maxpop - minpop) + minpop;
         }
         else {
             n = minpop;
         }
-        build_island_e3(&new_players, nx, ny, n, n * 3);
+        build_island_e3(nx, ny, n, NULL, 0);
         st->modified = 1;
         st->wnd_info->update |= 1;
         st->wnd_status->update |= 1;
@@ -934,6 +988,12 @@ static void handlekey(state * st, int c)
         st->wnd_status->update |= 1;
         st->wnd_map->update |= 1;
         break;
+    case 'c': /* clear/reset */
+        reset_cursor(st);
+        break;
+    case 'C': /* clear/reset */
+        reset_rect(st);
+        break;
     case 0x09:                 /* tab = next selected */
         if (regions != NULL) {
             map_region *mr = cursor_region(&st->display, cursor);

src/items.c

@@ -22,6 +22,7 @@
 #include <kernel/unit.h>
 
 #include <attributes/fleechance.h>
+#include <spells/shipcurse.h>
 
 /* triggers includes */
 #include <triggers/changerace.h>
@@ -88,7 +89,6 @@ static int
 use_speedsail(struct unit *u, const struct item_type *itype, int amount,
 struct order *ord)
 {
-    curse *c;
     double effect;
     ship *sh = u->ship;
     if (!sh) {
@@ -97,9 +97,7 @@ struct order *ord)
     }
 
     effect = SPEEDSAIL_EFFECT;
-    c = create_curse(u, &sh->attribs, ct_find("shipspeedup"), 20, INT_MAX, 
+    create_curse(u, &sh->attribs, &ct_shipspeedup, 20, INT_MAX, effect, 0);
-        effect, 0);
-    c_setflag(c, CURSE_NOAGE);
 
     ADDMSG(&u->faction->msgs, msg_message("use_speedsail", "unit speed", u,
         SPEEDSAIL_EFFECT));

src/kernel/curse.c

@@ -61,14 +61,14 @@ static curse *cursehash[MAXENTITYHASH];
 void c_setflag(curse * c, unsigned int flags)
 {
     assert(c);
-    c->flags = (c->flags & ~flags) | (flags & (c->type->flags ^ flags));
+    c->mask = (c->mask & ~flags) | (flags & (c->type->flags ^ flags));
 }
 
 /* -------------------------------------------------------------------------- */
 void c_clearflag(curse * c, unsigned int flags)
 {
     assert(c);
-    c->flags = (c->flags & ~flags) | (c->type->flags & flags);
+    c->mask = (c->mask & ~flags) | (c->type->flags & flags);
 }
 
 void chash(curse * c)
@@ -180,14 +180,13 @@ int curse_read(attrib * a, void *owner, gamedata *data)
     int ur;
     char cursename[64];
     int n;
-    int flags;
     float flt;
 
     assert(!c->no);
     READ_INT(store, &c->no);
     chash(c);
     READ_TOK(store, cursename, sizeof(cursename));
-    READ_INT(store, &flags);
+    READ_INT(store, &c->mask);
     READ_INT(store, &c->duration);
     READ_FLT(store, &flt);
     c->vigour = flt;
@@ -214,7 +213,6 @@ int curse_read(attrib * a, void *owner, gamedata *data)
         assert(result == 0);
         return AT_READ_FAIL;
     }
-    c->flags = flags;
     if (data->version < EXPLICIT_CURSE_ISNEW_VERSION) {
         c_clearflag(c, CURSE_ISNEW);
     }
@@ -239,21 +237,13 @@ int curse_read(attrib * a, void *owner, gamedata *data)
 
 void curse_write(const attrib * a, const void *owner, struct storage *store)
 {
-    unsigned int flags;
     curse *c = (curse *)a->data.v;
     const curse_type *ct = c->type;
     unit *mage = (c->magician && c->magician->number) ? c->magician : NULL;
 
-    /* copied from c_clearflag */
-#if RELEASE_VERSION < EXPLICIT_CURSE_ISNEW_VERSION
-    flags = (c->flags & ~CURSE_ISNEW) | (c->type->flags & CURSE_ISNEW);
-#else
-    flags = c->flags | c->type->flags;
-#endif
-
     WRITE_INT(store, c->no);
     WRITE_TOK(store, ct->cname);
-    WRITE_INT(store, flags);
+    WRITE_INT(store, c->mask);
     WRITE_INT(store, c->duration);
     WRITE_FLT(store, (float)c->vigour);
     write_unit_reference(mage, store);
@@ -306,6 +296,7 @@ void ct_register(const curse_type * ct)
     selist **ctlp = cursetypes + hash;
 
     assert(ct->age==NULL || (ct->flags&CURSE_NOAGE) == 0);
+    assert((ct->flags&CURSE_ISNEW) == 0);
     selist_set_insert(ctlp, (void *)ct, NULL);
     ++ct_changes;
 }
@@ -553,7 +544,7 @@ static curse *make_curse(unit * mage, attrib ** ap, const curse_type * ct,
     c = (curse *)a->data.v;
 
     c->type = ct;
-    c->flags = 0;
+    c->mask = 0;
     c->vigour = vigour;
     c->duration = duration;
     c->effect = effect;
@@ -633,7 +624,7 @@ static void do_transfer_curse(curse * c, const unit * u, unit * u2, int n)
     bool dogive = false;
     const curse_type *ct = c->type;
 
-    switch ((ct->flags | c->flags) & CURSE_SPREADMASK) {
+    switch (c_flags(c) & CURSE_SPREADMASK) {
     case CURSE_SPREADALWAYS:
         dogive = true;
         men = u2->number + n;
@@ -666,7 +657,7 @@ static void do_transfer_curse(curse * c, const unit * u, unit * u2, int n)
     if (dogive) {
         curse *cnew = make_curse(c->magician, &u2->attribs, c->type, c->vigour,
             c->duration, c->effect, men);
-        cnew->flags = c->flags;
+        cnew->mask = c->mask;
 
         if (ct->typ == CURSETYP_UNIT)
             set_cursedmen(cnew, men);

src/kernel/curse.h

@@ -187,7 +187,7 @@ extern "C" {
     /* ------------------------------------------------------------- */
     /* Allgemeine Zauberwirkungen */
 
-#define c_flags(c) ((c)->type->flags ^ (c)->flags)
+#define c_flags(c) ((c)->type->flags ^ (c)->mask)
 
     /* ------------------------------------------------------------- */
 
@@ -215,7 +215,7 @@ extern "C" {
         double vigour;              /* Stärke der Verzauberung, Widerstand gegen Antimagie */
         double effect;
         int no;                     /* 'Einheitennummer' dieses Curse */
-        int flags;                  /* WARNING: these are XORed with type->flags! */
+        int mask;                   /* This is XORed with type->flags, see c_flags()! */
         int duration;               /* Dauer der Verzauberung. Wird jede Runde vermindert */
     } curse;
 

src/kernel/curse.test.c

@@ -106,7 +106,7 @@ static void test_memstream(CuTest *tc) {
     storage store;
     stream out = { 0 };
     char buf[1024];
-    int val=0;
+    int val = 0;
 
     mstream_init(&out);
     binstore_init(&store, &out);
@@ -137,11 +137,13 @@ static void test_write_flag(CuTest *tc) {
     mstream_init(&data.strm);
     gamedata_init(&data, &store, RELEASE_VERSION);
 
-    setup_curse(&fix, "gbdream");
+    setup_curse(&fix, "magicwalls");
     c = fix.c;
     r = fix.r;
     uid = r->uid;
-    c->flags = CURSE_ISNEW;
+    c_setflag(c, CURSE_ISNEW);
+    c_setflag(c, CURSE_IMMUNE);
+    CuAssertIntEquals(tc, c->type->flags | CURSE_IMMUNE | CURSE_ISNEW, c_flags(c));
     write_game(&data);
     free_gamedata();
     data.strm.api->rewind(data.strm.handle);
@@ -150,7 +152,7 @@ static void test_write_flag(CuTest *tc) {
     CuAssertPtrNotNull(tc, r);
     CuAssertPtrNotNull(tc, r->attribs);
     c = (curse *)r->attribs->data.v;
-    CuAssertIntEquals(tc, CURSE_ISNEW, c->flags);
+    CuAssertIntEquals(tc, c->type->flags | CURSE_IMMUNE | CURSE_ISNEW, c_flags(c));
 
     mstream_done(&data.strm);
     gamedata_done(&data);

src/kernel/faction.c

@@ -283,15 +283,25 @@ faction *addfaction(const char *email, const char *password,
     return f;
 }
 
+#define PEASANT_MIN (10 * RECRUITFRACTION)
+#define PEASANT_MAX (20 * RECRUITFRACTION)
+
 unit *addplayer(region * r, faction * f)
 {
     unit *u;
+    const char * name;
     const struct equipment* eq;
 
+    assert(r->land);
+    if (rpeasants(r) < PEASANT_MIN) {
+        rsetpeasants(r, PEASANT_MIN + rng_int() % (PEASANT_MAX - PEASANT_MIN));
+    }
+
     assert(f->units == NULL);
     faction_setorigin(f, 0, r->x, r->y);
     u = create_unit(r, f, 1, f->race, 0, NULL, NULL);
-    eq = get_equipment("first_unit");
+    name = config_get("rules.equip_first");
+    eq = get_equipment(name ? name  : "first_unit");
     if (eq) {
         equip_items(&u->items, eq);
     }

src/kernel/ship.c

@@ -42,6 +42,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <util/xml.h>
 
 #include <attributes/movement.h>
+#include <spells/shipcurse.h>
 
 #include <storage.h>
 #include <selist.h>
@@ -365,7 +366,7 @@ int shipspeed(const ship * sh, const unit * u)
         a = a->next;
     }
 
-    c = get_curse(sh->attribs, ct_find("shipspeedup"));
+    c = get_curse(sh->attribs, &ct_shipspeedup);
     while (c) {
         k += curse_geteffect_int(c);
         c = c->nexthash;

src/kernel/ship.test.c

@@ -462,7 +462,7 @@ static void test_shipspeed_shipspeedup(CuTest *tc) {
     register_shipcurse();
     assert(sh && cap && crew);
 
-    create_curse(0, &sh->attribs, ct_find("shipspeedup"), 1, 1, 3, 0);
+    create_curse(0, &sh->attribs, &ct_shipspeedup, 1, 1, 3, 0);
     CuAssertIntEquals_Msg(tc, "shipspeedup adds effect to range", sh->type->range + 3, shipspeed(sh, cap));
     test_cleanup();
 }

src/laws.c

@@ -70,6 +70,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <attributes/racename.h>
 #include <attributes/raceprefix.h>
 #include <attributes/stealth.h>
+#include <spells/buildingcurse.h>
 
 /* util includes */
 #include <util/attrib.h>
@@ -3872,7 +3873,6 @@ int siege_cmd(unit * u, order * ord)
     building *b;
     int d, pooled;
     int bewaffnete, katapultiere = 0;
-    const curse_type *magicwalls_ct;
     resource_type *rt_catapultammo = NULL;
     resource_type *rt_catapult = NULL;
 
@@ -3891,7 +3891,6 @@ int siege_cmd(unit * u, order * ord)
     }
     /* schaden durch katapulte */
 
-    magicwalls_ct = ct_find("magicwalls");
     rt_catapultammo = rt_find("catapultammo");
     rt_catapult = rt_find("catapult");
 
@@ -3932,7 +3931,7 @@ int siege_cmd(unit * u, order * ord)
     d = MIN(d, b->size - 1);
 
     /* meldung, schaden anrichten */
-    if (d && !curse_active(get_curse(b->attribs, magicwalls_ct))) {
+    if (d && !curse_active(get_curse(b->attribs, &ct_magicwalls))) {
         b->size -= d;
         use_pooled(u, rt_catapultammo,
             GET_SLACK | GET_RESERVE | GET_POOLED_SLACK, d);

src/modules/autoseed.c

@@ -16,7 +16,7 @@
 
 #include "market.h"
 
-/* kernel includes */
+ /* kernel includes */
 #include <kernel/alliance.h>
 #include <kernel/item.h>
 #include <kernel/region.h>
@@ -94,7 +94,7 @@ static int count_demand(const region * r)
 
 static int
 recurse_regions(region * r, region_list ** rlist,
-bool(*fun) (const region * r))
+    bool(*fun) (const region * r))
 {
     if (!fun(r))
         return 0;
@@ -157,30 +157,37 @@ newfaction *read_newfactions(const char *filename)
         password[0] = '\0';
 
         if (sscanf(buf, "%54s %20s %8s %d %d %16s %d", email, race, lang, &bonus,
-            &subscription, password, &alliance) < 3)
+            &subscription, password, &alliance) < 3) {
             break;
-        if (email[0] == '\0')
+        }
-            break;
+        if (email[0] == '#') {
-        if (email[0] == '#')
+            continue;
+        }
+        if (email[0] == '\0') {
             break;
+        }
         if (password[0] == '\0') {
             size_t sz;
             sz = strlcpy(password, itoa36(rng_int()), sizeof(password));
             sz += strlcat(password, itoa36(rng_int()), sizeof(password));
         }
         for (f = factions; f; f = f->next) {
-            if (strcmp(f->email, email) == 0 && f->subscription
+            if (strcmp(f->email, email) == 0 && f->age < MINAGE_MULTI) {
-                && f->age < MINAGE_MULTI)
+                log_warning("email %s already in use by %s", email, factionname(f));
                 break;
             }
+        }
         if (f && f->units)
             continue;                 /* skip the ones we've already got */
         for (nf = newfactions; nf; nf = nf->next) {
-            if (strcmp(nf->email, email) == 0)
+            if (strcmp(nf->email, email) == 0) {
+                log_warning("duplicate new faction %s", email);
                 break;
             }
-        if (nf)
+        }
+        if (nf) {
             continue;
+        }
         nf = calloc(sizeof(newfaction), 1);
         if (set_email(&nf->email, email) != 0) {
             log_error("Invalid email address for subscription %s: %s\n", itoa36(subscription), email);
@@ -778,25 +785,29 @@ const terrain_type *random_terrain_e3(direction_t dir)
     return random_terrain(terrainarr, distribution, GEOMAX);
 }
 
-int
+static int
 random_neighbours(region * r, region_list ** rlist,
-const terrain_type * (*terraformer) (direction_t))
+    const terrain_type * (*terraformer) (direction_t), int n)
 {
     int nsize = 0;
     direction_t dir;
     for (dir = 0; dir != MAXDIRECTIONS; ++dir) {
         region *rn = rconnect(r, dir);
-        if (rn == NULL) {
+        if (rn == NULL || (!rn->units && !rn->land)) {
             const terrain_type *terrain = terraformer(dir);
+            if (!rn) {
                 plane *pl = rplane(r);
                 int x = r->x + delta_x[dir];
                 int y = r->y + delta_y[dir];
                 pnormalize(&x, &y, pl);
                 rn = new_region(x, y, pl, 0);
+            }
             terraform_region(rn, terrain);
             regionqueue_push(rlist, rn);
             if (rn->land) {
-                ++nsize;
+                if (++nsize >= n) {
+                    break;
+                }
             }
         }
     }
@@ -906,7 +917,7 @@ static void starting_region(newfaction ** players, region * r, region * rn[])
 }
 
 /* E3A island generation */
-int build_island_e3(newfaction ** players, int x, int y, int numfactions, int minsize)
+int build_island_e3(int x, int y, int minsize, newfaction ** players, int numfactions)
 {
 #define MIN_QUALITY 1000
     int nfactions = 0;
@@ -917,9 +928,10 @@ int build_island_e3(newfaction ** players, int x, int y, int numfactions, int mi
     int nsize = 1;
     int q, maxq = INT_MIN, minq = INT_MAX;
 
-    if (!r)
+    if (r && r->units) return 0;
+    if (!r) {
         r = new_region(x, y, pl, 0);
-    assert(!r->units);
+    }
     do {
         terraform_region(r, random_terrain_e3(NODIRECTION));
     } while (!r->land);
@@ -928,10 +940,10 @@ int build_island_e3(newfaction ** players, int x, int y, int numfactions, int mi
         fset(r, RF_MARK);
         if (r->land) {
             if (nsize < minsize) {
-                nsize += random_neighbours(r, &rlist, &random_terrain_e3);
+                nsize += random_neighbours(r, &rlist, &random_terrain_e3, minsize - nsize);
             }
             else {
-                nsize += random_neighbours(r, &rlist, &get_ocean);
+                nsize += random_neighbours(r, &rlist, &get_ocean, minsize - nsize);
             }
         }
         regionqueue_push(&island, r);
@@ -948,7 +960,7 @@ int build_island_e3(newfaction ** players, int x, int y, int numfactions, int mi
 
                 get_neighbours(r, rn);
                 q = region_quality(r, rn);
-                if (q >= MIN_QUALITY && nfactions < numfactions && *players) {
+                if (q >= MIN_QUALITY && nfactions < numfactions && players && *players) {
                     starting_region(players, r, rn);
                     minq = MIN(minq, q);
                     maxq = MAX(maxq, q);
@@ -963,7 +975,7 @@ int build_island_e3(newfaction ** players, int x, int y, int numfactions, int mi
                 region *rn[MAXDIRECTIONS];
                 get_neighbours(r, rn);
                 q = region_quality(r, rn);
-                if (q >= MIN_QUALITY * 4 / 3 && nfactions < numfactions && *players) {
+                if (q >= MIN_QUALITY * 4 / 3 && nfactions < numfactions && players && *players) {
                     starting_region(players, r, rn);
                     minq = MIN(minq, q);
                     maxq = MAX(maxq, q);
@@ -986,7 +998,7 @@ int build_island_e3(newfaction ** players, int x, int y, int numfactions, int mi
             rsetmoney(r, 50000);   /* 2% = 1000 silver */
         }
         else if (r->land) {
-            rsetmoney(r, rmoney(r) *4);
+            rsetmoney(r, rmoney(r) * 4);
         }
     }
     return nfactions;

src/modules/autoseed.h

@@ -38,8 +38,7 @@ extern "C" {
     extern const struct terrain_type *random_terrain(const struct terrain_type
         *terrains[], int distribution[], int size);
 
-    extern int seed_adamantium(struct region *r, int base);
+    extern int build_island_e3(int x, int y, int minsize, newfaction **players, int numfactions);
-    extern int build_island_e3(newfaction **players, int x, int y, int numfactions, int minsize);
 
 #ifdef __cplusplus
 }

src/spells.c

@@ -2074,7 +2074,7 @@ static int sp_homestone(castorder * co)
         return 0;
     }
 
-    c = create_curse(mage, &mage->building->attribs, ct_find("magicwalls"),
+    c = create_curse(mage, &mage->building->attribs, &ct_magicwalls,
         force * force, 1, zero_effect, 0);
 
     if (c == NULL) {

src/spells/buildingcurse.c

@@ -75,7 +75,7 @@ CURSETYP_NORM, 0, M_SUMEFFECT, cinfo_magicrunes
 };
 
 /* Heimstein-Zauber */
-static struct curse_type ct_magicwalls = { "magicwalls",
+const struct curse_type ct_magicwalls = { "magicwalls",
 CURSETYP_NORM, CURSE_ONLYONE|CURSE_NOAGE, NO_MERGE, cinfo_building
 };
 

src/spells/buildingcurse.h

@@ -21,6 +21,9 @@ extern "C" {
     struct locale;
     struct curse;
     struct message;
+    struct curse_type;
+
+    extern const struct curse_type ct_magicwalls;
 
     extern void register_buildingcurse(void);
     struct message *cinfo_building(const void *obj, objtype_t typ, const struct curse * c, int self);

src/spells/regioncurse.c

@@ -54,7 +54,7 @@ static message *cinfo_cursed_by_the_gods(const void *obj, objtype_t typ,
 
 static struct curse_type ct_godcursezone = {
     "godcursezone",
-    CURSETYP_NORM, CURSE_IMMUNE | CURSE_ISNEW, (NO_MERGE),
+    CURSETYP_NORM, CURSE_IMMUNE, (NO_MERGE),
     cinfo_cursed_by_the_gods,
 };
 
@@ -80,7 +80,7 @@ static message *cinfo_dreamcurse(const void *obj, objtype_t typ, const curse * c
 
 static struct curse_type ct_gbdream = {
     "gbdream",
-    CURSETYP_NORM, CURSE_ISNEW, (NO_MERGE), cinfo_dreamcurse
+    CURSETYP_NORM, 0, (NO_MERGE), cinfo_dreamcurse
 };
 
 /* --------------------------------------------------------------------- */
@@ -193,7 +193,7 @@ static struct curse_type ct_fogtrap = {
 
 static struct curse_type ct_maelstrom = {
     "maelstrom",
-    CURSETYP_NORM, CURSE_ISNEW, (M_DURATION | M_VIGOUR),
+    CURSETYP_NORM, 0, (M_DURATION | M_VIGOUR),
     cinfo_simple
 };
 
@@ -227,7 +227,7 @@ static struct curse_type ct_drought = {
 
 static struct curse_type ct_badlearn = {
     "badlearn",
-    CURSETYP_NORM, CURSE_ISNEW, (M_DURATION | M_VIGOUR),
+    CURSETYP_NORM, 0, (M_DURATION | M_VIGOUR),
     cinfo_simple
 };
 

src/spells/shipcurse.c

@@ -73,14 +73,14 @@ static message *cinfo_shipnodrift(const void *obj, objtype_t typ, const curse *
 }
 
 static struct curse_type ct_stormwind = { "stormwind",
-CURSETYP_NORM, 0, NO_MERGE, cinfo_ship
+CURSETYP_NORM, CURSE_NOAGE, NO_MERGE, cinfo_ship
 };
 
 static struct curse_type ct_nodrift = { "nodrift",
 CURSETYP_NORM, 0, (M_DURATION | M_VIGOUR), cinfo_shipnodrift
 };
 
-static struct curse_type ct_shipspeedup = { "shipspeedup",
+const struct curse_type ct_shipspeedup = { "shipspeedup",
 CURSETYP_NORM, 0, 0, cinfo_ship
 };
 

src/spells/shipcurse.h

@@ -22,6 +22,8 @@ extern "C" {
     struct message;
     struct curse;
 
+    extern const struct curse_type ct_shipspeedup;
+
     struct message *cinfo_ship(const void *obj, objtype_t typ,
         const struct curse *c, int self);
     void register_shipcurse(void);

src/spells/unitcurse.c

@@ -170,7 +170,7 @@ message *cinfo_unit(const void *obj, objtype_t typ, const curse * c, int self)
 
 static struct curse_type ct_orcish = {
     "orcish",
-    CURSETYP_UNIT, CURSE_SPREADMODULO | CURSE_ISNEW, M_MEN,
+    CURSETYP_UNIT, CURSE_SPREADMODULO, M_MEN,
     cinfo_unit
 };