Merge pull request #92 from badgerman/master

miscellaneous refactoring

scripts/eressea/eternath.lua

@@ -22,6 +22,7 @@ end
 local eternath = {}
 
 function eternath.update()
+    local size = 1
     if b1 and b2 then
 		local size = 5
         local units1 = gates.units(b1, size)

src/attributes/attributes.c

@@ -54,6 +54,7 @@ attrib_type at_unitdissolve = {
 
 void register_attributes(void)
 {
+    at_deprecate("gm", a_readint);
     at_register(&at_stealth);
     at_register(&at_object);
     at_register(&at_unitdissolve);
@@ -61,7 +62,6 @@ void register_attributes(void)
     at_register(&at_raceprefix);
     at_register(&at_iceberg);
     at_register(&at_key);
-    at_deprecate("gm", a_readint);
     at_register(&at_follow);
     at_register(&at_targetregion);
     at_register(&at_orcification);
@@ -69,6 +69,7 @@ void register_attributes(void)
     at_register(&at_reduceproduction);
     at_register(&at_otherfaction);
     at_register(&at_racename);
+    at_register(&at_speedup);
     at_register(&at_movement);
     at_register(&at_moved);
 }

src/attributes/movement.c

@@ -20,6 +20,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <kernel/config.h>
 #include "movement.h"
 
+#include <kernel/save.h>
 #include <util/attrib.h>
 
 #include <storage.h>
@@ -60,3 +61,20 @@ void set_movement(attrib ** alist, int type)
     a = a_add(alist, a_new(&at_movement));
   a->data.i |= type;
 }
+
+static int age_speedup(attrib * a)
+{
+    if (a->data.sa[0] > 0) {
+        a->data.sa[0] = a->data.sa[0] - a->data.sa[1];
+    }
+    return (a->data.sa[0] > 0) ? AT_AGE_KEEP : AT_AGE_REMOVE;
+}
+
+attrib_type at_speedup = {
+    "speedup",
+    NULL, NULL,
+    age_speedup,
+    a_writeint,
+    a_readint
+};
+

src/attributes/movement.h

@@ -22,10 +22,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 extern "C" {
 #endif
 
-  extern bool get_movement(struct attrib *const *alist, int type);
+  bool get_movement(struct attrib *const *alist, int type);
-  extern void set_movement(struct attrib **alist, int type);
+  void set_movement(struct attrib **alist, int type);
 
   extern struct attrib_type at_movement;
+  extern struct attrib_type at_speedup;
   
 #ifdef __cplusplus
 }

src/buildno.h

@@ -1,3 +1,3 @@
 #define VERSION_MAJOR 3
 #define VERSION_MINOR 4
-#define VERSION_BUILD 694
+#define VERSION_BUILD 695

src/chaos.c

@@ -156,20 +156,20 @@ static void chaos(region * r)
                 case 0:
                     mfac = 100;
                     u =
-                        createunit(r, get_monsters(), rng_int() % 8 + 1,
+                        create_unit(r, get_monsters(), rng_int() % 8 + 1,
-                        get_race(RC_FIREDRAGON));
+                        get_race(RC_FIREDRAGON), 0, NULL, NULL);
                     break;
                 case 1:
                     mfac = 500;
                     u =
-                        createunit(r, get_monsters(), rng_int() % 4 + 1,
+                        create_unit(r, get_monsters(), rng_int() % 4 + 1,
-                        get_race(RC_DRAGON));
+                        get_race(RC_DRAGON), 0, NULL, NULL);
                     break;
                 default:
                     mfac = 1000;
                     u =
-                        createunit(r, get_monsters(), rng_int() % 2 + 1,
+                        create_unit(r, get_monsters(), rng_int() % 2 + 1,
-                        get_race(RC_WYRM));
+                        get_race(RC_WYRM), 0, NULL, NULL);
                     break;
                 }
                 if (mfac)

src/economy.c

@@ -1647,17 +1647,16 @@ static void expandbuying(region * r, request * buyorders)
         const luxury_type *type;
         int number;
         int multi;
-    } *trades, *trade;
+    } trades[MAXLUXURIES], *trade;
     static int ntrades = 0;
     int i, j;
     const luxury_type *ltype;
 
     if (ntrades == 0) {
-        for (ltype = luxurytypes; ltype; ltype = ltype->next)
+        for (ntrades = 0, ltype = luxurytypes; ltype; ltype = ltype->next) {
-            ++ntrades;
+            assert(ntrades < MAXLUXURIES);
-        trades = gc_add(calloc(sizeof(struct trade), ntrades));
+            trades[ntrades++].type = ltype;
-        for (i = 0, ltype = luxurytypes; i != ntrades; ++i, ltype = ltype->next)
+        }
-            trades[i].type = ltype;
     }
     for (i = 0; i != ntrades; ++i) {
         trades[i].number = 0;
@@ -1887,18 +1886,17 @@ static void expandselling(region * r, request * sellorders, int limit)
     building *b;
     unit *u;
     unit *hafenowner;
-    static int *counter;
+    static int counter[MAXLUXURIES];
     static int ncounter = 0;
 
     if (ncounter == 0) {
         const luxury_type *ltype;
-        for (ltype = luxurytypes; ltype; ltype = ltype->next)
+        for (ltype = luxurytypes; ltype; ltype = ltype->next) {
+            assert(ncounter < MAXLUXURIES);
             ++ncounter;
-        counter = (int *)gc_add(calloc(sizeof(int), ncounter));
         }
-    else {
+    }
     memset(counter, 0, sizeof(int) * ncounter);
-    }
 
     if (!sellorders) {            /* NEIN, denn Insekten können in   || !r->buildings) */
         return;                     /* Sümpfen und Wüsten auch so handeln */
@@ -1958,6 +1956,7 @@ static void expandselling(region * r, request * sellorders, int limit)
         int i;
         int use = 0;
         for (i = 0, search = luxurytypes; search != ltype; search = search->next) {
+            // TODO: this is slow and lame!
             ++i;
         }
         if (counter[i] >= limit)

src/items/speedsail.c

@@ -29,7 +29,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <kernel/ship.h>
 #include <kernel/unit.h>
 
-#include <move.h>
+#include <attributes/movement.h>
 
 /* util includes */
 #include <util/attrib.h>

src/kernel/config.c

@@ -26,10 +26,10 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "alliance.h"
 #include "ally.h"
 #include "alchemy.h"
+#include "curse.h"
 #include "connection.h"
 #include "building.h"
 #include "calendar.h"
-#include "curse.h"
 #include "direction.h"
 #include "faction.h"
 #include "group.h"
@@ -442,117 +442,8 @@ int verbosity = 1;
 
 FILE *debug;
 
-static int ShipSpeedBonus(const unit * u)
-{
-    static int level = -1;
-    if (level == -1) {
-        level =
-            get_param_int(global.parameters, "movement.shipspeed.skillbonus", 0);
-    }
-    if (level > 0) {
-        ship *sh = u->ship;
-        int skl = effskill(u, SK_SAILING);
-        int minsk = (sh->type->cptskill + 1) / 2;
-        return (skl - minsk) / level;
-    }
-    return 0;
-}
-
-int shipspeed(const ship * sh, const unit * u)
-{
-    double k = sh->type->range;
-    static const curse_type *stormwind_ct, *nodrift_ct;
-    static bool init;
-    attrib *a;
-    curse *c;
-
-    if (!init) {
-        init = true;
-        stormwind_ct = ct_find("stormwind");
-        nodrift_ct = ct_find("nodrift");
-    }
-
-    assert(u->ship == sh);
-    assert(sh->type->construction->improvement == NULL);  /* sonst ist construction::size nicht ship_type::maxsize */
-    if (sh->size != sh->type->construction->maxsize)
-        return 0;
-
-    if (curse_active(get_curse(sh->attribs, stormwind_ct)))
-        k *= 2;
-    if (curse_active(get_curse(sh->attribs, nodrift_ct)))
-        k += 1;
-
-    if (u->faction->race == u_race(u)) {
-        /* race bonus for this faction? */
-        if (fval(u_race(u), RCF_SHIPSPEED)) {
-            k += 1;
-        }
-    }
-
-    k += ShipSpeedBonus(u);
-
-    a = a_find(sh->attribs, &at_speedup);
-    while (a != NULL && a->type == &at_speedup) {
-        k += a->data.sa[0];
-        a = a->next;
-    }
-
-    c = get_curse(sh->attribs, ct_find("shipspeedup"));
-    while (c) {
-        k += curse_geteffect(c);
-        c = c->nexthash;
-    }
-
-#ifdef SHIPSPEED
-    k *= SHIPSPEED;
-#endif
-
-    if (sh->damage)
-        k =
-        (k * (sh->size * DAMAGE_SCALE - sh->damage) + sh->size * DAMAGE_SCALE -
-        1) / (sh->size * DAMAGE_SCALE);
-
-    return (int)k;
-}
-
 /* ----------------------------------------------------------------------- */
 
-void verify_data(void)
-{
-#ifndef NDEBUG
-    int lf = -1;
-    faction *f;
-    unit *u;
-    int mage, alchemist;
-
-    if (verbosity >= 1)
-        puts(" - checking data for correctness...");
-
-    for (f = factions; f; f = f->next) {
-        mage = 0;
-        alchemist = 0;
-        for (u = f->units; u; u = u->nextF) {
-            if (eff_skill(u, SK_MAGIC, u->region)) {
-                mage += u->number;
-            }
-            if (eff_skill(u, SK_ALCHEMY, u->region))
-                alchemist += u->number;
-            if (u->number > UNIT_MAXSIZE) {
-                if (lf != f->no) {
-                    lf = f->no;
-                    log_printf(stdout, "Partei %s:\n", factionid(f));
-                }
-                log_warning("Einheit %s hat %d Personen\n", unitid(u), u->number);
-            }
-        }
-        if (f->no != 0 && ((mage > 3 && f->race != get_race(RC_ELF)) || mage > 4))
-            log_error("Partei %s hat %d Magier.\n", factionid(f), mage);
-        if (alchemist > 3)
-            log_error("Partei %s hat %d Alchemisten.\n", factionid(f), alchemist);
-    }
-#endif
-}
-
 int distribute(int old, int new_value, int n)
 {
     int i;
@@ -570,23 +461,6 @@ int distribute(int old, int new_value, int n)
     return t;
 }
 
-int change_hitpoints(unit * u, int value)
-{
-    int hp = u->hp;
-
-    hp += value;
-
-    /* Jede Person benötigt mindestens 1 HP */
-    if (hp < u->number) {
-        if (hp < 0) {               /* Einheit tot */
-            hp = 0;
-        }
-        scale_number(u, hp);
-    }
-    u->hp = hp;
-    return hp;
-}
-
 bool unit_has_cursed_item(const unit * u)
 {
     item *itm = u->items;
@@ -1030,12 +904,6 @@ int newcontainerid(void)
     return random_no;
 }
 
-unit *createunit(region * r, faction * f, int number, const struct race * rc)
-{
-    assert(rc);
-    return create_unit(r, f, number, rc, 0, NULL, NULL);
-}
-
 bool idle(faction * f)
 {
     return (bool)(f ? false : true);
@@ -1048,36 +916,6 @@ int maxworkingpeasants(const struct region *r)
     return _max(size-treespace, _min(size / 10 , 200));
 }
 
-void **blk_list[1024];
-int list_index;
-int blk_index;
-
-static void gc_done(void)
-{
-    int i, k;
-    for (i = 0; i != list_index; ++i) {
-        for (k = 0; k != 1024; ++k)
-            free(blk_list[i][k]);
-        free(blk_list[i]);
-    }
-    for (k = 0; k != blk_index; ++k)
-        free(blk_list[list_index][k]);
-    free(blk_list[list_index]);
-
-}
-
-void *gc_add(void *p)
-{
-    if (blk_index == 0) {
-        blk_list[list_index] = (void **)malloc(1024 * sizeof(void *));
-    }
-    blk_list[list_index][blk_index] = p;
-    blk_index = (blk_index + 1) % 1024;
-    if (!blk_index)
-        ++list_index;
-    return p;
-}
-
 static const char * parameter_key(int i)
 {
     assert(i < MAXPARAMS && i >= 0);
@@ -1305,7 +1143,6 @@ void kernel_done(void)
      * calling it is optional, e.g. a release server will most likely not do it.
      */
     translation_done();
-    gc_done();
 }
 
 attrib_type at_germs = {
@@ -1318,9 +1155,6 @@ attrib_type at_germs = {
     ATF_UNIQUE
 };
 
-/*********************/
-/*   at_guard   */
-/*********************/
 attrib_type at_guard = {
     "guard",
     DEFAULT_INIT,
@@ -1392,38 +1226,6 @@ bool faction_id_is_unused(int id)
     return findfaction(id) == NULL;
 }
 
-int weight(const unit * u)
-{
-    int w = 0, n = 0, in_bag = 0;
-    const resource_type *rtype = get_resourcetype(R_BAG_OF_HOLDING);
-    item *itm;
-
-    for (itm = u->items; itm; itm = itm->next) {
-        w = itm->type->weight * itm->number;
-        n += w;
-        if (rtype && !fval(itm->type, ITF_BIG)) {
-            in_bag += w;
-        }
-    }
-
-    n += u->number * u_race(u)->weight;
-
-    if (rtype) {
-        w = i_get(u->items, rtype->itype) * BAGCAPACITY;
-        if (w > in_bag) w = in_bag;
-        n -= w;
-    }
-
-    return n;
-}
-
-void make_undead_unit(unit * u)
-{
-    free_orders(&u->orders);
-    name_unit(u);
-    fset(u, UFL_ISNEW);
-}
-
 unsigned int guard_flags(const unit * u)
 {
     unsigned int flags =
@@ -1816,7 +1618,6 @@ static int read_ext(attrib * a, void *owner, struct storage *store)
 void attrib_init(void)
 {
     /* Alle speicherbaren Attribute müssen hier registriert werden */
-    at_register(&at_speedup);
     at_register(&at_shiptrail);
     at_register(&at_familiar);
     at_register(&at_familiarmage);

src/kernel/config.h

@@ -40,6 +40,7 @@ extern "C" {
 #ifndef MAXUNITS
 # define MAXUNITS 1048573       /* must be prime for hashing. 524287 was >90% full */
 #endif
+#define MAXLUXURIES 16 /* there must be no more than MAXLUXURIES kinds of luxury goods in any game */
 
 #define TREESIZE (8)            /* space used by trees (in #peasants) */
 
@@ -91,7 +92,6 @@ extern "C" {
 
 #define want(option) (1<<option)
     /* ------------------------------------------------------------- */
-    int shipspeed(const struct ship *sh, const struct unit *u);
 
 #define i2b(i) ((bool)((i)?(true):(false)))
 
@@ -105,9 +105,6 @@ extern "C" {
     int max_magicians(const struct faction * f);
     int findoption(const char *s, const struct locale *lang);
 
-    /* special units */
-    void make_undead_unit(struct unit *);
-
     param_t findparam(const char *s, const struct locale *lang);
     param_t findparam_ex(const char *s, const struct locale * lang);
     bool isparam(const char *s, const struct locale * lang, param_t param);
@@ -132,9 +129,6 @@ extern "C" {
     int forbiddenid(int id);
     int newcontainerid(void);
 
-    struct unit *createunit(struct region *r, struct faction *f,
-        int number, const struct race *rc);
-    void create_unitid(struct unit *u, int id);
     int getunit(const struct region * r, const struct faction * f, struct unit **uresult);
 
     int read_unitid(const struct faction *f, const struct region *r);
@@ -187,26 +181,9 @@ extern "C" {
     bool has_limited_skills(const struct unit *u);
     const struct race *findrace(const char *, const struct locale *);
 
-    int ispresent(const struct faction *f, const struct region *r);
-
-    int check_option(struct faction *f, int option);
-
-    /* Anzahl Personen in einer Einheit festlegen. NUR (!) mit dieser Routine,
-     * sonst großes Unglück. Durch asserts an ein paar Stellen abgesichert. */
-    void verify_data(void);
-
-
-    int change_hitpoints(struct unit *u, int value);
-
-    int weight(const struct unit *u);
-    void changeblockchaos(void);
-
     bool idle(struct faction *f);
     bool unit_has_cursed_item(const struct unit *u);
 
-    /* simple garbage collection: */
-    void *gc_add(void *p);
-
     /* grammatik-flags: */
 #define GF_NONE 0
     /* singular, ohne was dran */

src/kernel/faction.c

@@ -258,7 +258,7 @@ unit *addplayer(region * r, faction * f)
 
     assert(f->units == NULL);
     set_ursprung(f, 0, r->x, r->y);
-    u = createunit(r, f, 1, f->race);
+    u = create_unit(r, f, 1, f->race, 0, NULL, NULL);
     equip_items(&u->faction->items, get_equipment("new_faction"));
     equip_unit(u, get_equipment("first_unit"));
     sprintf(buffer, "first_%s", u_race(u)->_name);

src/kernel/region.c

@@ -1,7 +1,7 @@
 /*
 Copyright (c) 1998-2010, Enno Rehling <enno@eressea.de>
-                         Katja Zedel <katze@felidae.kn-bremen.de
+Katja Zedel <katze@felidae.kn-bremen.de
-                         Christian Schlittchen <corwin@amber.kn-bremen.de>
+Christian Schlittchen <corwin@amber.kn-bremen.de>
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -118,7 +118,8 @@ const char *write_regionname(const region * r, const faction * f, char *buffer,
     const struct locale *lang = f ? f->locale : 0;
     if (r == NULL) {
         strlcpy(buf, "(null)", size);
-  } else {
+    }
+    else {
         plane *pl = rplane(r);
         int nx = r->x, ny = r->y;
         pnormalize(&nx, &ny, pl);
@@ -132,7 +133,7 @@ const char *regionname(const region * r, const faction * f)
 {
     static int index = 0;
     static char buf[2][NAMESIZE];
-  index = 1-index;
+    index = 1 - index;
     return write_regionname(r, f, buf[index], sizeof(buf[index]));
 }
 
@@ -179,18 +180,18 @@ void a_initmoveblock(attrib * a)
 
 int a_readmoveblock(attrib * a, void *owner, struct storage *store)
 {
-  moveblock *m = (moveblock *) (a->data.v);
+    moveblock *m = (moveblock *)(a->data.v);
     int i;
 
     READ_INT(store, &i);
-  m->dir = (direction_t) i;
+    m->dir = (direction_t)i;
     return AT_READ_OK;
 }
 
 void
 a_writemoveblock(const attrib * a, const void *owner, struct storage *store)
 {
-  moveblock *m = (moveblock *) (a->data.v);
+    moveblock *m = (moveblock *)(a->data.v);
     WRITE_INT(store, (int)m->dir);
 }
 
@@ -202,7 +203,7 @@ attrib_type at_moveblock = {
 #define RMAXHASH MAXREGIONS
 static region *regionhash[RMAXHASH];
 static int dummy_data;
-static region *dummy_ptr = (region *) & dummy_data;     /* a funny hack */
+static region *dummy_ptr = (region *)& dummy_data;     /* a funny hack */
 
 typedef struct uidhashentry {
     int uid;
@@ -214,7 +215,7 @@ struct region *findregionbyid(int uid)
 {
     int key = uid % MAXREGIONS;
     while (uidhash[key].uid != 0 && uidhash[key].uid != uid) {
-      if (++key==MAXREGIONS) key = 0;
+        if (++key == MAXREGIONS) key = 0;
     }
     return uidhash[key].r;
 }
@@ -335,7 +336,7 @@ region *r_connect(const region * r, direction_t dir)
     region *result;
     int x, y;
 #ifdef FAST_CONNECT
-  region *rmodify = (region *) r;
+    region *rmodify = (region *)r;
     assert(dir >= 0 && dir < MAXDIRECTIONS);
     if (r->connect[dir])
         return r->connect[dir];
@@ -381,10 +382,12 @@ static int koor_distance_orig(int x1, int y1, int x2, int y2)
     if (dx >= 0) {
         int result = dx + dy;
         return result;
-  } else if (-dx >= dy) {
+    }
+    else if (-dx >= dy) {
         int result = -dx;
         return result;
-  } else {
+    }
+    else {
         return dy;
     }
 }
@@ -441,7 +444,8 @@ int koor_distance(int x1, int y1, int x2, int y2)
         int height = plane_height(p1);
         if (width && height) {
             return koor_distance_wrap_xy(x1, y1, x2, y2, width, height);
-    } else {
+        }
+        else {
             return koor_distance_orig(x1, y1, x2, y2);
         }
     }
@@ -463,7 +467,7 @@ void free_regionlist(region_list * rl)
 
 void add_regionlist(region_list ** rl, region * r)
 {
-  region_list *rl2 = (region_list *) malloc(sizeof(region_list));
+    region_list *rl2 = (region_list *)malloc(sizeof(region_list));
 
     rl2->data = r;
     rl2->next = *rl;
@@ -553,7 +557,8 @@ void rsetroad(region * r, direction_t d, short val)
     }
     if (r == b->from) {
         b->data.sa[0] = val;
-  } else {
+    }
+    else {
         b->data.sa[1] = val;
     }
 }
@@ -598,7 +603,7 @@ bool is_coastregion(region * r)
         if (rn && fval(rn->terrain, SEA_REGION))
             res++;
     }
-  return res!=0;
+    return res != 0;
 }
 
 int rpeasants(const region * r)
@@ -791,7 +796,7 @@ void region_setresource(region * r, const resource_type * rtype, int value)
             int i;
             for (i = 0; r->terrain->production[i].type; ++i) {
                 const terrain_production *production = r->terrain->production + i;
-        if (production->type==rtype) {
+                if (production->type == rtype) {
                     add_resource(r, 1, value, dice_rand(production->divisor), rtype);
                     break;
                 }
@@ -923,7 +928,8 @@ static char *makename(void)
             k = rng_int() % (int)nk;
             name[p] = kons[k];
             p++;
-    } else {
+        }
+        else {
             k = rng_int() % (int)ns;
             name[p] = start[k];
             p++;
@@ -936,7 +942,8 @@ static char *makename(void)
             name[p] = end[e];
             p++;
             x = 1;
-    } else
+        }
+        else
             x = 0;
     }
     name[p] = '\0';
@@ -989,7 +996,8 @@ void terraform_region(region * r, const terrain_type * terrain)
         if (rtype == NULL) {
             *lrm = rm->next;
             free(rm);
-    } else {
+        }
+        else {
             lrm = &rm->next;
         }
     }
@@ -1018,11 +1026,12 @@ void terraform_region(region * r, const terrain_type * terrain)
 
     if (r->land) {
         int d;
-    for (d=0;d!=MAXDIRECTIONS;++d) {
+        for (d = 0; d != MAXDIRECTIONS; ++d) {
             rsetroad(r, d, 0);
         }
         i_freeall(&r->land->items);
-  } else {
+    }
+    else {
         static struct surround {
             struct surround *next;
             const luxury_type *type;
@@ -1050,20 +1059,23 @@ void terraform_region(region * r, const terrain_type * terrain)
                         if (trash) {
                             sr = trash;
                             trash = trash->next;
-            } else {
+                        }
+                        else {
                             sr = calloc(1, sizeof(struct surround));
                         }
                         sr->next = nb;
                         sr->type = sale->type;
                         sr->value = 1;
                         nb = sr;
-          } else
+                    }
+                    else
                         sr->value++;
                     ++mnr;
                 }
             }
         }
         if (!nb) {
+            // TODO: this is really lame
             int i = get_maxluxuries();
             if (i > 0) {
                 i = rng_int() % i;
@@ -1071,7 +1083,8 @@ void terraform_region(region * r, const terrain_type * terrain)
                 while (i--)
                     ltype = ltype->next;
             }
-    } else {
+        }
+        else {
             int i = rng_int() % mnr;
             struct surround *srd = nb;
             while (i > srd->value) {
@@ -1106,7 +1119,8 @@ void terraform_region(region * r, const terrain_type * terrain)
         if (itype != NULL) {
             rsetherbtype(r, itype);
             rsetherbs(r, (short)(50 + rng_int() % 31));
-    } else {
+        }
+        else {
             rsetherbtype(r, NULL);
         }
         if (oldterrain == NULL || !fval(oldterrain, LAND_REGION)) {
@@ -1126,9 +1140,11 @@ void terraform_region(region * r, const terrain_type * terrain)
             if (rng_int() % 100 < 40) {
                 rsettrees(r, 2, terrain->size * (30 + rng_int() % 40) / 1000);
             }
-    } else if (chance(0.2)) {
+        }
+        else if (chance(0.2)) {
             rsettrees(r, 2, terrain->size * (30 + rng_int() % 40) / 1000);
-    } else {
+        }
+        else {
             rsettrees(r, 2, 0);
         }
         rsettrees(r, 1, rtrees(r, 2) / 4);
@@ -1164,10 +1180,10 @@ int resolve_region_coor(variant id, void *address)
 {
     region *r = findregion(id.sa[0], id.sa[1]);
     if (r) {
-    *(region **) address = r;
+        *(region **)address = r;
         return 0;
     }
-  *(region **) address = NULL;
+    *(region **)address = NULL;
     return -1;
 }
 
@@ -1177,11 +1193,11 @@ int resolve_region_id(variant id, void *address)
     if (id.i != 0) {
         r = findregionbyid(id.i);
         if (r == NULL) {
-      *(region **) address = NULL;
+            *(region **)address = NULL;
             return -1;
         }
     }
-  *(region **) address = r;
+    *(region **)address = r;
     return 0;
 }
 
@@ -1194,7 +1210,8 @@ variant read_region_reference(struct storage * store)
         result.sa[0] = (short)n;
         READ_INT(store, &n);
         result.sa[1] = (short)n;
-  } else {
+    }
+    else {
         READ_INT(store, &result.i);
     }
     return result;
@@ -1204,7 +1221,8 @@ void write_region_reference(const region * r, struct storage *store)
 {
     if (r) {
         WRITE_INT(store, r->uid);
-  } else {
+    }
+    else {
         WRITE_INT(store, 0);
     }
 }
@@ -1221,7 +1239,7 @@ struct message_list *r_getmessages(const struct region *r,
 }
 
 struct message *r_addmessage(struct region *r, const struct faction *viewer,
-  struct message *msg)
+struct message *msg)
 {
     assert(r);
     if (viewer) {
@@ -1299,16 +1317,19 @@ faction *update_owners(region * r)
                         r->land->ownership->flags |= OWNER_MOURNING;
                         f = NULL;
                     }
-        } else if (u->faction != f) {
+                }
+                else if (u->faction != f) {
                     if (!r->land->ownership) {
                         /* there has never been a prior owner */
                         region_set_morale(r, MORALE_DEFAULT, turn);
-          } else {
+                    }
+                    else {
                         alliance *al = region_get_alliance(r);
                         if (al && u->faction->alliance == al) {
                             int morale = _max(0, r->land->morale - MORALE_TRANSFER);
                             region_set_morale(r, morale, turn);
-            } else {
+                        }
+                        else {
                             region_set_morale(r, MORALE_TAKEOVER, turn);
                             if (f) {
                                 r->land->ownership->flags |= OWNER_MOURNING;
@@ -1319,7 +1340,8 @@ faction *update_owners(region * r)
                     f = u->faction;
                 }
             }
-    } else if (r->land->ownership && r->land->ownership->owner) {
+        }
+        else if (r->land->ownership && r->land->ownership->owner) {
             r->land->ownership->flags |= OWNER_MOURNING;
             region_set_owner(r, NULL, turn);
             f = NULL;

src/kernel/save.c

@@ -274,20 +274,8 @@ int readorders(const char *filename)
         const char *s;
         init_tokens_str(b);
         s = gettoken(token, sizeof(token));
-        p = s ? findparam(s, lang) : NOPARAM;
+        p = (s && s[0] != '@') ? findparam(s, lang) : NOPARAM;
         switch (p) {
-#undef LOCALE_CHANGE
-#ifdef LOCALE_CHANGE
-        case P_LOCALE:
-        {
-            const char *s = getstrtoken();
-            if (f && get_locale(s)) {
-                f->locale = get_locale(s);
-            }
-        }
-        b = getbuf(F, enc_gamedata);
-        break;
-#endif
         case P_GAMENAME:
         case P_FACTION:
             f = factionorders();
@@ -311,8 +299,8 @@ int readorders(const char *filename)
                         break;
                     }
                     init_tokens_str(b);
-                    b = getstrtoken();
+                    s = gettoken(token, sizeof(token));
-                    p = (!b || b[0] == '@') ? NOPARAM : findparam(b, lang);
+                    p = (s && s[0] != '@') ? findparam(s, lang) : NOPARAM;
                 } while ((p != P_UNIT || !f) && p != P_FACTION && p != P_NEXT
                     && p != P_GAMENAME);
                 break;
@@ -1030,11 +1018,12 @@ void writeregion(struct gamedata *data, const region * r)
         WRITE_INT(data->store, rherbs(r));
         WRITE_INT(data->store, rpeasants(r));
         WRITE_INT(data->store, rmoney(r));
-        if (r->land)
+        if (r->land) {
             for (demand = r->land->demands; demand; demand = demand->next) {
                 WRITE_TOK(data->store, resourcename(demand->type->itype->rtype, 0));
                 WRITE_INT(data->store, demand->value);
             }
+        }
         WRITE_TOK(data->store, "end");
         write_items(data->store, r->land->items);
         WRITE_SECTION(data->store);

src/kernel/ship.c

@@ -1,7 +1,7 @@
 /*
 Copyright (c) 1998-2010, Enno Rehling <enno@eressea.de>
-                         Katja Zedel <katze@felidae.kn-bremen.de
+Katja Zedel <katze@felidae.kn-bremen.de
-                         Christian Schlittchen <corwin@amber.kn-bremen.de>
+Christian Schlittchen <corwin@amber.kn-bremen.de>
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +22,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 /* kernel includes */
 #include "build.h"
+#include "curse.h"
+#include "faction.h"
 #include "unit.h"
 #include "item.h"
 #include "race.h"
@@ -39,6 +41,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <quicklist.h>
 #include <util/xml.h>
 
+#include <attributes/movement.h>
+
 #include <storage.h>
 
 /* libc includes */
@@ -65,12 +69,12 @@ const ship_type *findshiptype(const char *name, const struct locale *lang)
         quicklist *ql;
         int qi;
 
-    sn = (local_names *) calloc(sizeof(local_names), 1);
+        sn = (local_names *)calloc(sizeof(local_names), 1);
         sn->next = snames;
         sn->lang = lang;
 
         for (qi = 0, ql = shiptypes; ql; ql_advance(&ql, &qi, 1)) {
-      ship_type *stype = (ship_type *) ql_get(ql, qi);
+            ship_type *stype = (ship_type *)ql_get(ql, qi);
             variant var2;
             const char *n = locale_string(lang, stype->_name);
             var2.v = (void *)stype;
@@ -89,7 +93,7 @@ static ship_type *st_find_i(const char *name)
     int qi;
 
     for (qi = 0, ql = shiptypes; ql; ql_advance(&ql, &qi, 1)) {
-    ship_type *stype = (ship_type *) ql_get(ql, qi);
+        ship_type *stype = (ship_type *)ql_get(ql, qi);
         if (strcmp(stype->_name, name) == 0) {
             return stype;
         }
@@ -177,7 +181,7 @@ static ship *deleted_ships;
 ship *new_ship(const ship_type * stype, region * r, const struct locale *lang)
 {
     static char buffer[32];
-  ship *sh = (ship *) calloc(1, sizeof(ship));
+    ship *sh = (ship *)calloc(1, sizeof(ship));
     const char *sname = 0;
 
     assert(stype);
@@ -254,6 +258,79 @@ const char *write_shipname(const ship * sh, char *ibuf, size_t size)
     return ibuf;
 }
 
+static int ShipSpeedBonus(const unit * u)
+{
+    static int level = -1;
+    if (level == -1) {
+        level =
+            get_param_int(global.parameters, "movement.shipspeed.skillbonus", 0);
+    }
+    if (level > 0) {
+        ship *sh = u->ship;
+        int skl = effskill(u, SK_SAILING);
+        int minsk = (sh->type->cptskill + 1) / 2;
+        return (skl - minsk) / level;
+    }
+    return 0;
+}
+
+int shipspeed(const ship * sh, const unit * u)
+{
+    double k = sh->type->range;
+    static const struct curse_type *stormwind_ct, *nodrift_ct;
+    static bool init;
+    attrib *a;
+    struct curse *c;
+
+    if (!init) {
+        init = true;
+        stormwind_ct = ct_find("stormwind");
+        nodrift_ct = ct_find("nodrift");
+    }
+
+    assert(u->ship == sh);
+    assert(sh->type->construction->improvement == NULL);  /* sonst ist construction::size nicht ship_type::maxsize */
+    if (sh->size != sh->type->construction->maxsize)
+        return 0;
+
+    if (curse_active(get_curse(sh->attribs, stormwind_ct)))
+        k *= 2;
+    if (curse_active(get_curse(sh->attribs, nodrift_ct)))
+        k += 1;
+
+    if (u->faction->race == u_race(u)) {
+        /* race bonus for this faction? */
+        if (fval(u_race(u), RCF_SHIPSPEED)) {
+            k += 1;
+        }
+    }
+
+    k += ShipSpeedBonus(u);
+
+    a = a_find(sh->attribs, &at_speedup);
+    while (a != NULL && a->type == &at_speedup) {
+        k += a->data.sa[0];
+        a = a->next;
+    }
+
+    c = get_curse(sh->attribs, ct_find("shipspeedup"));
+    while (c) {
+        k += curse_geteffect(c);
+        c = c->nexthash;
+    }
+
+#ifdef SHIPSPEED
+    k *= SHIPSPEED;
+#endif
+
+    if (sh->damage)
+        k =
+        (k * (sh->size * DAMAGE_SCALE - sh->damage) + sh->size * DAMAGE_SCALE -
+        1) / (sh->size * DAMAGE_SCALE);
+
+    return (int)k;
+}
+
 const char *shipname(const ship * sh)
 {
     typedef char name[OBJECTIDSIZE + 1];
@@ -314,7 +391,7 @@ static unit * ship_owner_ex(const ship * sh, const struct faction * last_owner)
     for (u = sh->region->units; u; u = u->next) {
         if (u->ship == sh) {
             if (u->number > 0) {
-        if (heir && last_owner && heir->faction!=last_owner && u->faction==last_owner) {
+                if (heir && last_owner && heir->faction != last_owner && u->faction == last_owner) {
                     heir = u;
                     break; /* we found someone from the same faction who is not dead. let's take this guy */
                 }
@@ -329,15 +406,15 @@ static unit * ship_owner_ex(const ship * sh, const struct faction * last_owner)
 
 void ship_update_owner(ship * sh) {
     unit * owner = sh->_owner;
-  sh->_owner = ship_owner_ex(sh, owner?owner->faction:0);
+    sh->_owner = ship_owner_ex(sh, owner ? owner->faction : 0);
 }
 
 unit *ship_owner(const ship * sh)
 {
     unit *owner = sh->_owner;
-  if (!owner || (owner->ship!=sh || owner->number<=0)) {
+    if (!owner || (owner->ship != sh || owner->number <= 0)) {
-    unit * heir = ship_owner_ex(sh, owner?owner->faction:0);
+        unit * heir = ship_owner_ex(sh, owner ? owner->faction : 0);
-    return (heir && heir->number>0) ? heir : 0;
+        return (heir && heir->number > 0) ? heir : 0;
     }
     return owner;
 }

src/kernel/ship.h

@@ -124,6 +124,7 @@ extern "C" {
 
   extern const char *ship_getname(const struct ship *self);
   extern void ship_setname(struct ship *self, const char *name);
+  int shipspeed(const struct ship *sh, const struct unit *u);
 
 #ifdef __cplusplus
 }

src/kernel/teleport.c

@@ -159,8 +159,8 @@ void spawn_braineaters(float chance)
     /* Neues Monster ? */
     if (next-- == 0) {
       unit *u =
-        createunit(r, f0, 1 + rng_int() % 10 + rng_int() % 10,
+        create_unit(r, f0, 1 + rng_int() % 10 + rng_int() % 10,
-        get_race(RC_HIRNTOETER));
+        get_race(RC_HIRNTOETER), 0, NULL, NULL);
       equip_unit(u, get_equipment("monster_braineater"));
 
       next = rng_int() % (int)(chance * 100);

src/kernel/unit.c

@@ -67,6 +67,31 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #define FIND_FOREIGN_TEMP
 
+int weight(const unit * u)
+{
+    int w = 0, n = 0, in_bag = 0;
+    const resource_type *rtype = get_resourcetype(R_BAG_OF_HOLDING);
+    item *itm;
+
+    for (itm = u->items; itm; itm = itm->next) {
+        w = itm->type->weight * itm->number;
+        n += w;
+        if (rtype && !fval(itm->type, ITF_BIG)) {
+            in_bag += w;
+        }
+    }
+
+    n += u->number * u_race(u)->weight;
+
+    if (rtype) {
+        w = i_get(u->items, rtype->itype) * BAGCAPACITY;
+        if (w > in_bag) w = in_bag;
+        n -= w;
+    }
+
+    return n;
+}
+
 attrib_type at_creator = {
     "creator"
     /* Rest ist NULL; temporaeres, nicht alterndes Attribut */

src/kernel/unit.h

@@ -125,6 +125,7 @@ extern "C" {
   extern struct attrib_type at_showskchange;
 
   int ualias(const struct unit *u);
+  int weight(const struct unit *u);
 
   const struct race *u_irace(const struct unit *u);
   const struct race *u_race(const struct unit *u);

src/kernel/xmlreader.c

@@ -644,7 +644,7 @@ static weapon_type *xml_readweapon(xmlXPathContextPtr xpath, item_type * itype)
     xmlFree(propValue);
 
     propValue = xmlGetProp(node, BAD_CAST "value");
-    wtype->damage[pos] = gc_add(_strdup((const char *)propValue));
+    wtype->damage[pos] = _strdup((const char *)propValue); // TODO: this is a memory leak
     if (k == 0)
       wtype->damage[1 - pos] = wtype->damage[pos];
     xmlFree(propValue);

src/modules/arena.c

@@ -367,7 +367,7 @@ static void guardian_faction(plane * pl, int id)
       }
       if (u)
         continue;
-      u = createunit(r, f, 1, get_race(RC_GOBLIN));
+      u = create_unit(r, f, 1, get_race(RC_GOBLIN), 0, NULL, NULL);
       set_string(&u->name, "Igjarjuks Auge");
       i_change(&u->items, it_find("roi"), 1);
       set_order(&u->thisorder, NULL);

src/modules/autoseed.c

@@ -8,7 +8,7 @@
 
  This program may not be used, modified or distributed
  without prior permission by the authors of Eressea.
-*/
+ */
 
 #include <platform.h>
 #include <kernel/config.h>
@@ -70,7 +70,8 @@ const terrain_type *random_terrain(const terrain_type * terrains[],
         }
         assert(i < size);
         terrain = terrains[i];
-  } else {
+    }
+    else {
         terrain = terrains[n];
     }
     return terrain;
@@ -103,7 +104,7 @@ 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;
@@ -134,30 +135,30 @@ static bool f_nolux(const region * r)
 int fix_demand(region * rd)
 {
     region_list *rl, *rlist = NULL;
-  static const struct luxury_type **mlux = 0, **ltypes;
+    static const luxury_type *mlux[MAXLUXURIES];
+    const luxury_type *ltypes[MAXLUXURIES];
     const luxury_type *sale = NULL;
     int maxlux = 0;
-  int maxluxuries = get_maxluxuries();
+    static int maxluxuries = -1;
 
-  if (maxluxuries == 0)
+    // TODO: this entire function is impossible to understand
-    return 0;
     recurse_regions(rd, &rlist, f_nolux);
-  if (mlux == 0) {
+    if (maxluxuries < 0) {
         int i = 0;
-    mlux =
-      (const luxury_type **)gc_add(calloc(maxluxuries,
-        sizeof(const luxury_type *)));
-    ltypes =
-      (const luxury_type **)gc_add(calloc(maxluxuries,
-        sizeof(const luxury_type *)));
         for (sale = luxurytypes; sale; sale = sale->next) {
             ltypes[i++] = sale;
         }
-  } else {
+        maxluxuries = i;
+    }
+    if (maxluxuries == 0) {
+        return -1;
+    }
+    else {
         int i;
-    for (i = 0; i != maxluxuries; ++i)
+        for (i = 0; i != maxluxuries; ++i) {
             mlux[i] = 0;
         }
+    }
     for (rl = rlist; rl; rl = rl->next) {
         region *r = rl->data;
         direction_t d;
@@ -173,7 +174,8 @@ int fix_demand(region * rd)
                                 maxlux = i;
                                 mlux[i] = dmd->type;
                                 break;
-              } else if (mlux[i] == dmd->type) {
+                            }
+                            else if (mlux[i] == dmd->type) {
                                 break;
                             }
                         }
@@ -274,7 +276,8 @@ newfaction *read_newfactions(const char *filename)
                 al = makealliance(alliance, zText);
             }
             nf->allies = al;
-    } else {
+        }
+        else {
             nf->allies = NULL;
         }
         if (nf->race == NULL) {
@@ -360,13 +363,13 @@ static bool virgin_region(const region * r)
 
 static quicklist * get_island(region * root)
 {
-  quicklist * ql, * result = 0;
+    quicklist * ql, *result = 0;
     int qi = 0;
 
     fset(root, RF_MARK);
     ql_push(&result, root);
 
-  for (ql=result,qi=0; ql; ql_advance(&ql, &qi, 1)) {
+    for (ql = result, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
         int dir;
         region *r = (region *)ql_get(ql, qi);
         region * next[MAXDIRECTIONS];
@@ -382,7 +385,7 @@ static quicklist * get_island(region * root)
         }
     }
 
-  for (ql=result,qi=0; ql; ql_advance(&ql, &qi, 1)) {
+    for (ql = result, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
         region *r = (region *)ql_get(ql, qi);
         freset(r, RF_MARK);
     }
@@ -398,7 +401,7 @@ get_island_info(region * root, int *size_p, int *inhabited_p, int *maxage_p)
     ql_push(&island, root);
     fset(root, RF_MARK);
 
-  for (ql=island,qi=0; ql; ql_advance(&ql, &qi, 1)) {
+    for (ql = island, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
         int d;
         region *r = (region *)ql_get(ql, qi);
         if (r->units) {
@@ -419,7 +422,7 @@ get_island_info(region * root, int *size_p, int *inhabited_p, int *maxage_p)
             }
         }
     }
-  for (ql=island,qi=0; ql; ql_advance(&ql, &qi, 1)) {
+    for (ql = island, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
         region *r = (region *)ql_get(ql, qi);
         freset(r, RF_MARK);
     }
@@ -568,7 +571,7 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
             quicklist *ql, *rlist = get_island(rmin);
             int qi;
 
-      for (ql=rlist,qi=0;ql;ql_advance(&ql, &qi, 1)) {
+            for (ql = rlist, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
                 region *r = (region *)ql_get(ql, qi);
                 unit *u;
                 for (u = r->units; u; u = u->next) {
@@ -667,7 +670,8 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
         }
         if (volcano_terrain != NULL && (rng_int() % VOLCANO_CHANCE == 0)) {
             terraform_region(r, volcano_terrain);
-    } else if (nsize && (rng_int() % isize == 0 || rsize == 0)) {
+        }
+        else if (nsize && (rng_int() % isize == 0 || rsize == 0)) {
             newfaction **nfp, *nextf = *players;
             faction *f;
             unit *u;
@@ -690,7 +694,8 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
                 if (strcmp(nextf->email, nf->email) == 0) {
                     *nfp = nf->next;
                     free_newfaction(nf);
-        } else
+                }
+                else
                     nfp = &nf->next;
             }
             *players = nextf->next;
@@ -701,7 +706,8 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
             --isize;
             if (psize >= PLAYERS_PER_ISLAND)
                 break;
-    } else {
+        }
+        else {
             terraform_region(r, random_terrain(terrainarr, distribution, nterrains));
             --isize;
         }
@@ -740,7 +746,8 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
                         if (rng_int() % SPECIALCHANCE < special) {
                             terrain = random_terrain(terrainarr, distribution, nterrains);
                             special = SPECIALCHANCE / 3;      /* 33% chance auf noch eines */
-            } else {
+                        }
+                        else {
                             special = 1;
                         }
                         terraform_region(rn, terrain);
@@ -821,14 +828,14 @@ static struct geo {
     terrain_t type;
 } geography_e3[GEOMAX] = {
     {
-  8, T_OCEAN}, {
+        8, T_OCEAN }, {
-  3, T_SWAMP}, {
+            3, T_SWAMP }, {
-  1, T_VOLCANO}, {
+                1, T_VOLCANO }, {
-  3, T_DESERT}, {
+                    3, T_DESERT }, {
-  4, T_HIGHLAND}, {
+                        4, T_HIGHLAND }, {
-  3, T_MOUNTAIN}, {
+                            3, T_MOUNTAIN }, {
-  2, T_GLACIER}, {
+                                2, T_GLACIER }, {
-  1, T_PLAIN}
+                                    1, T_PLAIN }
 };
 
 const terrain_type *random_terrain_e3(direction_t dir)
@@ -851,7 +858,7 @@ const terrain_type *random_terrain_e3(direction_t dir)
 
 int
 random_neighbours(region * r, region_list ** rlist,
-  const terrain_type * (*terraformer) (direction_t))
+const terrain_type * (*terraformer) (direction_t))
 {
     int nsize = 0;
     direction_t dir;
@@ -993,7 +1000,8 @@ int build_island_e3(int x, int y, int numfactions, int minsize)
         if (r->land) {
             if (nsize < minsize) {
                 nsize += random_neighbours(r, &rlist, &random_terrain_e3);
-      } else {
+            }
+            else {
                 nsize += random_neighbours(r, &rlist, &get_ocean);
             }
         }
@@ -1047,7 +1055,8 @@ int build_island_e3(int x, int y, int numfactions, int minsize)
                 prepare_starting_region(r);
             }
             r->land->money = 50000;   /* 2% = 1000 silver */
-    } else if (r->land) {
+        }
+        else if (r->land) {
             r->land->money *= 4;
         }
     }

src/monsters.c

@@ -630,7 +630,7 @@ static void recruit_dracoids(unit * dragon, int size)
   region *r = dragon->region;
   const struct item *weapon = NULL;
   order *new_order = NULL;
-  unit *un = createunit(r, f, size, get_race(RC_DRACOID));
+  unit *un = create_unit(r, f, size, get_race(RC_DRACOID), 0, NULL, NULL);
 
   fset(un, UFL_ISNEW | UFL_MOVED);
 
@@ -908,7 +908,7 @@ void spawn_dragons(void)
     unit *u;
 
     if (fval(r->terrain, SEA_REGION) && rng_int() % 10000 < 1) {
-        u = createunit(r, monsters, 1, get_race(RC_SEASERPENT));
+        u = create_unit(r, monsters, 1, get_race(RC_SEASERPENT), 0, NULL, NULL);
       fset(u, UFL_ISNEW | UFL_MOVED);
       equip_unit(u, get_equipment("monster_seaserpent"));
     }
@@ -918,9 +918,9 @@ void spawn_dragons(void)
         || r->terrain == newterrain(T_DESERT))
       && rng_int() % 10000 < (5 + 100 * chaosfactor(r))) {
       if (chance(0.80)) {
-          u = createunit(r, monsters, nrand(60, 20) + 1, get_race(RC_FIREDRAGON));
+          u = create_unit(r, monsters, nrand(60, 20) + 1, get_race(RC_FIREDRAGON), 0, NULL, NULL);
       } else {
-          u = createunit(r, monsters, nrand(30, 20) + 1, get_race(RC_DRAGON));
+          u = create_unit(r, monsters, nrand(30, 20) + 1, get_race(RC_DRAGON), 0, NULL, NULL);
       }
       fset(u, UFL_ISNEW | UFL_MOVED);
       equip_unit(u, get_equipment("monster_dragon"));
@@ -983,7 +983,7 @@ void spawn_undead(void)
         break;
       }
 
-      u = createunit(r, monsters, undead, rc);
+      u = create_unit(r, monsters, undead, rc, 0, NULL, NULL);
       fset(u, UFL_ISNEW | UFL_MOVED);
       if ((rc == get_race(RC_SKELETON) || rc == get_race(RC_ZOMBIE))
         && rng_int() % 10 < 4) {

src/move.c

@@ -170,22 +170,6 @@ attrib_type at_shiptrail = {
     shiptrail_read
 };
 
-static int age_speedup(attrib * a)
-{
-    if (a->data.sa[0] > 0) {
-        a->data.sa[0] = a->data.sa[0] - a->data.sa[1];
-    }
-    return (a->data.sa[0] > 0) ? AT_AGE_KEEP : AT_AGE_REMOVE;
-}
-
-attrib_type at_speedup = {
-    "speedup",
-    NULL, NULL,
-    age_speedup,
-    a_writeint,
-    a_readint
-};
-
 /* ------------------------------------------------------------- */
 
 static attrib_type at_driveweight = {

src/move.h

@@ -31,7 +31,6 @@ extern "C" {
     struct ship;
     struct building_type;
 
-    extern struct attrib_type at_speedup;
     extern struct attrib_type at_shiptrail;
 
     /* die Zahlen sind genau äquivalent zu den race Flags */

src/races/races.h

@@ -15,7 +15,8 @@
 extern "C" {
 #endif
 
-  extern void register_races(void);
+  void register_races(void);
+  void make_undead_unit(struct unit *);
 
 #ifdef __cplusplus
 }

src/races/zombies.c

@@ -17,6 +17,7 @@
 
 /* kernel includes */
 #include <kernel/race.h>
+#include <kernel/order.h>
 #include <kernel/unit.h>
 #include <kernel/faction.h>
 #include <kernel/region.h>
@@ -35,6 +36,13 @@
 
 #define age_chance(a,b,p) (_max(0,a-b)*p)
 
+void make_undead_unit(unit * u)
+{
+    free_orders(&u->orders);
+    name_unit(u);
+    fset(u, UFL_ISNEW);
+}
+
 void age_undead(unit * u)
 {
   region *r = u->region;

src/spells.c

@@ -56,6 +56,8 @@
 #include <kernel/xmlreader.h>
 #include <kernel/version.h>
 
+#include <races/races.h>
+
 /* util includes */
 #include <util/attrib.h>
 #include <util/base36.h>
@@ -2782,6 +2784,23 @@ static int sp_unholypower(castorder * co)
     return cast_level;
 }
 
+static int change_hitpoints(unit * u, int value)
+{
+    int hp = u->hp;
+
+    hp += value;
+
+    /* Jede Person benötigt mindestens 1 HP */
+    if (hp < u->number) {
+        if (hp < 0) {               /* Einheit tot */
+            hp = 0;
+        }
+        scale_number(u, hp);
+    }
+    u->hp = hp;
+    return hp;
+}
+
 static int dc_age(struct curse *c)
 /* age returns 0 if the attribute needs to be removed, !=0 otherwise */
 {