Merge remote-tracking branch 'upstream/develop' into develop

.gitignore

@@ -25,6 +25,7 @@ ipch/
 *.user
 
 *~
+*.pyc
 *.bak
 bin/
 build*/

process/CMakeLists.txt

@@ -1,7 +1,7 @@
 install(PROGRAMS create-orders backup-eressea run-turn send-zip-report
 send-bz2-report compress.py compress.sh epasswd.py orders-process
-process-orders.py accept-orders.py
+process-orders.py accept-orders.py getemail.py checkpasswd.py
-checkpasswd.py sendreport.sh sendreports.sh orders-accept DESTINATION bin)
+sendreport.sh sendreports.sh orders-accept DESTINATION bin)
 
 install(DIRECTORY cron/ DESTINATION bin USE_SOURCE_PERMISSIONS
 FILES_MATCHING PATTERN "*.cron")

process/create-orders

@@ -16,6 +16,7 @@ else
   mv orders.dir "orders.dir.$TURN"
   mkdir -p orders.dir
 fi
+rm -f "orders.$TURN"
 find "orders.dir.$TURN" -maxdepth 1 -type f -printf "%T+\t%p\n" | sort | cut -f2 | while read -r
 do
   cat "$REPLY" >> "orders.$TURN"
@@ -23,7 +24,7 @@ done
 
 lockfile -r3 -l120 orders.queue.lock
 if [ -e orders.queue ] ; then
-  mv orders.queue "orders.dir.$TURN/orders.queue"
+  mv orders.queue "orders.queue.bak.$TURN"
 fi
 rm -f orders.queue.lock
 

process/epasswd.py

@@ -35,7 +35,7 @@ class EPasswd:
     def __init__(self):
         self.data = {}
 
-    def set_data(no, email, passwd):
+    def set_data(self, no, email, passwd):
         lc_id = lower(no)
         self.data[lc_id] = {}
         self.data[lc_id]["id"] = no

process/getemail.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+import sys, re
+from epasswd import EPasswd
+
+if len(sys.argv)<3:
+    sys.exit(-2)
+
+filename=sys.argv[1]
+myfaction=sys.argv[2]
+
+pw_data = EPasswd()
+try:
+    pw_data.load_database(filename)
+except:
+    pw_data.load_file(filename)
+
+if pw_data.fac_exists(myfaction):
+    email = pw_data.get_email(myfaction)
+    print(email)
+    sys.exit(0)
+sys.exit(-1)

process/sendreport.sh

@@ -45,12 +45,8 @@ fi
 
 bash "${FACTION}.sh" "$EMAIL" || reply "Unbekannte Partei $FACTION"
 
-if [ -e "$ERESSEA/game-$GAME/eressea.db" ]; then
+OWNER=$(getfaction.py "$PWFILE" "$FACTION")
-  SQL="select email from faction f left join faction_data fd on fd.faction_id=f.id where f.game_id=$GAME AND fd.code='$FACTION' and fd.turn=(select max(turn) from faction_data fx where fx.faction_id=f.id)"
-  OWNER=$(sqlite3 "$ERESSEA/game-$GAME/eressea.db" "$SQL")
 if [ ! -z "$OWNER" ]; then
   echo "Der Report Deiner Partei wurde an ${EMAIL} gesandt." \
   | mutt -s "Reportnachforderung Partei ${FACTION}" "$OWNER"
 fi
-fi
-

s/preview

@@ -22,11 +22,12 @@ exit $2 # otherwise
 function build() {
 assert_dir $SOURCE
 cd $SOURCE
-rm -rf crypto tolua
+rm -rf tolua
 git fetch || abort "failed to update source. do you have local changes?"
 [ -z $1 ] || git checkout $1
 git pull -q
 git submodule update
+s/cmake-init
 s/build > /dev/null || abort "build failed."
 }
 

scripts/tests/e2/spells.lua

@@ -136,3 +136,15 @@ function test_familiar_lynx()
     assert_equal(1, u:get_skill('magic'))
     assert_equal(1, u:get_skill('perception'))
 end
+
+function test_bug_2480()
+  local r = region.create(0, 0, "plain")
+  local f = faction.create("human", "2480@eressea.de", "de")
+  local u1 = unit.create(f, r, 1)
+  local monster = unit.create(get_monsters(), r, 1, "wyrm")
+  u1.number = 30
+  u1.hp = u1.hp_max * u1.number
+  monster:add_order("ATTACK " .. itoa36(u1.id))
+  process_orders()
+  assert_equal(0, u1.number);
+end

src/battle.c

@@ -120,7 +120,7 @@ const troop no_troop = { 0, 0 };
 
 #define DAMAGE_CRITICAL      (1<<0)
 #define DAMAGE_MELEE_BONUS   (1<<1)
-#define DAMAGE_MISSILE_BONUS (1<<2)
+#define DAMAGE_MISSILE_BONUS (1<<2)   /* deprecated */
 #define DAMAGE_SKILL_BONUS   (1<<4)
 
 static int max_turns;
@@ -173,7 +173,7 @@ static void init_rules(void)
     if (config_get_int("rules.combat.melee_bonus", 1)) {
         rule_damage |= DAMAGE_MELEE_BONUS;
     }
-    if (config_get_int("rules.combat.missile_bonus", 1)) {
+    if (config_get_int("rules.combat.missile_bonus", 1)) { /* deprecated */
         rule_damage |= DAMAGE_MISSILE_BONUS;
     }
     if (config_get_int("rules.combat.skill_bonus", 1)) {
@@ -559,8 +559,7 @@ static weapon *preferred_weapon(const troop t, bool attacking)
     return melee;
 }
 
-static weapon *select_weapon(const troop t, bool attacking,
+weapon *select_weapon(const troop t, bool attacking, bool ismissile)
-    bool ismissile)
     /* select the primary weapon for this trooper */
 {
     if (attacking) {
@@ -774,7 +773,7 @@ bool missile)
     return skill;
 }
 
-static const armor_type *select_armor(troop t, bool shield)
+const armor_type *select_armor(troop t, bool shield)
 {
     unsigned int type = shield ? ATF_SHIELD : 0;
     unit *u = t.fighter->unit;
@@ -954,6 +953,9 @@ void drain_exp(struct unit *u, int n)
 
 static void vampirism(troop at, int damage)
 {
+  const unit *au = at.fighter->unit;
+
+  if (u_race(au) == get_race(RC_DAEMON)) {
     if (rule_vampire > 0) {
         int gain = damage / rule_vampire;
         int chance = damage - rule_vampire * gain;
@@ -968,6 +970,16 @@ static void vampirism(troop at, int damage)
         }
     }
   }
+}
+
+static void ship_damage(int turn, unit *du) {
+  if (turn>1) {
+      /* someone on the ship got damaged, damage the ship */
+      ship *sh = du->ship ? du->ship : leftship(du);
+      if (sh)
+          fset(sh, SF_DAMAGED);
+  }
+}
 
 #define MAXRACES 128
 
@@ -1016,85 +1028,94 @@ static int rc_specialdamage(const unit *au, const unit *du, const struct weapon_
     return modifier;
 }
 
-int calculate_armor(troop dt, const weapon_type *dwtype, const weapon_type *awtype, variant *magres) {
+int calculate_armor(troop dt, const weapon_type *dwtype, const weapon_type *awtype,
-    fighter *df = dt.fighter;
+        const armor_type *armor, const armor_type *shield, bool magic) {
+
+    const fighter *df = dt.fighter;
     unit *du = df->unit;
-    int ar = 0, an, am;
+    int total_armor = 0, nat_armor, magic_armor;
-    const armor_type *armor = select_armor(dt, false);
-    const armor_type *shield = select_armor(dt, true);
     bool missile = awtype && (awtype->flags&WTF_MISSILE);
 
     if (armor) {
-        ar += armor->prot;
+        total_armor += armor->prot;
         if (missile && armor->projectile > 0 && chance(armor->projectile)) {
             return -1;
         }
     }
     if (shield) {
-        ar += shield->prot;
+        total_armor += shield->prot;
         if (missile && shield->projectile > 0 && chance(shield->projectile)) {
             return -1;
         }
     }
 
+    if (magic) {
+      /* gegen Magie wirkt nur natuerliche und magische Ruestung */
+      total_armor = 0;
+    }
+
     /* nat<61>rliche R<>stung */
-    an = natural_armor(du);
+    nat_armor = natural_armor(du);
 
     /* magische R<>stung durch Artefakte oder Spr<70>che */
     /* Momentan nur Trollg<6C>rtel und Werwolf-Eigenschaft */
-    am = select_magicarmor(dt);
+    magic_armor = select_magicarmor(dt);
 
     if (rule_nat_armor == 0) {
         /* nat<61>rliche R<>stung ist halbkumulativ */
-        if (ar > 0) {
+        if (total_armor > 0) {
-            ar += an / 2;
+            total_armor += nat_armor / 2;
         }
         else {
-            ar = an;
+            total_armor = nat_armor;
         }
     }
     else {
         /* use the higher value, add half the other value */
-        ar = (ar > an) ? (ar + an / 2) : (an + ar / 2);
+        total_armor = (total_armor > nat_armor) ? (total_armor + nat_armor / 2) : (nat_armor + total_armor / 2);
     }
 
     if (awtype && fval(awtype, WTF_ARMORPIERCING)) {
         /* crossbows */
-        ar /= 2;
+        total_armor /= 2;
     }
 
-    ar += am;
+    total_armor += magic_armor;
+
+    assert(total_armor >= 0 || !"armor < 0 means hit denied");
+
+    return total_armor;
+}
+
+int apply_resistance(int damage, troop dt, const weapon_type *dwtype, const armor_type *armor, const armor_type *shield, bool magic) {
+  const fighter *df = dt.fighter;
+  unit *du = df->unit;
+
+  if (!magic)
+    return damage;
 
-    if (magres) {
   /* calculate damage multiplier for magical damage */
-        variant res;
+  variant resistance_factor = frac_sub(frac_one, magic_resistance(du));
-        
-        res = frac_sub(frac_one, magic_resistance(du));
 
   if (u_race(du)->battle_flags & BF_EQUIPMENT) {
     /* der Effekt von Laen steigt nicht linear */
     if (armor && fval(armor, ATF_LAEN)) {
-                res = frac_mul(res, frac_sub(frac_one, armor->magres));
+      resistance_factor = frac_mul(resistance_factor, frac_sub(frac_one, armor->magres));
     }
     if (shield && fval(shield, ATF_LAEN)) {
-                res = frac_mul(res, frac_sub(frac_one, shield->magres));
+      resistance_factor = frac_mul(resistance_factor, frac_sub(frac_one, shield->magres));
     }
     if (dwtype) {
-                res = frac_mul(res, frac_sub(frac_one, dwtype->magres));
+      resistance_factor = frac_mul(resistance_factor, frac_sub(frac_one, dwtype->magres));
     }
   }
+  if (resistance_factor.sa[0] <= 0) {
+    return 0;
+  }
 
-        /* gegen Magie wirkt nur natuerliche und magische Ruestung */
+  variant reduced_damage = frac_mul(frac_make(damage, 1), resistance_factor);
-        ar = an + am;
+  return reduced_damage.sa[0] / reduced_damage.sa[1];
-        if (res.sa[0] >= 0) {
-            *magres = res;
-        }
-        else {
-            *magres = frac_make(0, 1);
-        }
-    }
 
-    return ar;
 }
 
 static bool resurrect_troop(troop dt)
@@ -1112,174 +1133,30 @@ static bool resurrect_troop(troop dt)
     return false;
 }
 
-bool
+static void demon_dazzle(fighter *af, troop dt) {
-terminate(troop dt, troop at, int type, const char *damage, bool missile)
+    const fighter *df = dt.fighter;
-{
+    if (u_race(af->unit) == get_race(RC_DAEMON)) {
-    item **pitm;
-    fighter *df = dt.fighter;
-    fighter *af = at.fighter;
-    unit *au = af->unit;
-    unit *du = df->unit;
-    battle *b = df->side->battle;
-
-    /* Schild */
-    side *ds = df->side;
-    int ar;
-
-    const weapon_type *dwtype = NULL;
-    const weapon_type *awtype = NULL;
-    const weapon *weapon;
-    variant res = frac_one;
-
-    int rda, sk = 0, sd;
-    bool magic = false;
-    int da = dice_rand(damage);
-
-    assert(du->number > 0);
-    ++at.fighter->hits;
-
-    switch (type) {
-    case AT_STANDARD:
-        weapon = select_weapon(at, true, missile);
-        sk = weapon_effskill(at, dt, weapon, true, missile);
-        if (weapon)
-            awtype = weapon->type;
-        if (awtype && fval(awtype, WTF_MAGICAL))
-            magic = true;
-        break;
-    case AT_NATURAL:
-        sk = weapon_effskill(at, dt, NULL, true, missile);
-        break;
-    case AT_SPELL:
-    case AT_COMBATSPELL:
-        magic = true;
-        break;
-    default:
-        break;
-    }
-    weapon = select_weapon(dt, false, true);      /* missile=true to get the unmodified best weapon she has */
-    sd = weapon_effskill(dt, at, weapon, false, false);
-    if (weapon != NULL)
-        dwtype = weapon->type;
-
-    if (is_riding(at) && (awtype == NULL || (fval(awtype, WTF_HORSEBONUS)
-        && !fval(awtype, WTF_MISSILE)))) {
-        da += CavalryBonus(au, dt, BONUS_DAMAGE);
-    }
-
-    ar = calculate_armor(dt, dwtype, awtype, magic ? &res : 0);
-    if (ar < 0) {
-        return false;
-    }
-
-    if (magic) {
-        res = frac_sub(frac_one, res);
-        res = frac_mul(frac_make(da, 1), res);
-        da = res.sa[0] / res.sa[1];
-    }
-
-    if (type != AT_COMBATSPELL && type != AT_SPELL) {
-        if (rule_damage & DAMAGE_CRITICAL) {
-            double kritchance = (sk * 3 - sd) / 200.0;
-            int maxk = 4;
-
-            kritchance = fmax(kritchance, 0.005);
-            kritchance = fmin(0.9, kritchance);
-
-            while (maxk-- && chance(kritchance)) {
-                da += dice_rand(damage);
-            }
-        }
-
-        da += rc_specialdamage(au, du, awtype);
-
-        if (awtype != NULL && fval(awtype, WTF_MISSILE)) {
-            /* missile weapon bonus */
-            if (rule_damage & DAMAGE_MISSILE_BONUS) {
-                da += af->person[at.index].damage_rear;
-            }
-        }
-        else {
-            /* melee bonus */
-            if (rule_damage & DAMAGE_MELEE_BONUS) {
-                da += af->person[at.index].damage;
-            }
-        }
-
-        /* Skilldifferenzbonus */
-        if (rule_damage & DAMAGE_SKILL_BONUS) {
-            da += MAX(0, (sk - sd) / DAMAGE_QUOTIENT);
-        }
-    }
-
-    rda = MAX(da - ar, 0);
-
-    if ((u_race(du)->battle_flags & BF_INV_NONMAGIC) && !magic)
-        rda = 0;
-    else {
-        int qi;
-        selist *ql;
-        unsigned int i = 0;
-
-        if (u_race(du)->battle_flags & BF_RES_PIERCE)
-            i |= WTF_PIERCE;
-        if (u_race(du)->battle_flags & BF_RES_CUT)
-            i |= WTF_CUT;
-        if (u_race(du)->battle_flags & BF_RES_BASH)
-            i |= WTF_BLUNT;
-
-        if (i && awtype && fval(awtype, i))
-            rda /= 2;
-
-        /* Schilde */
-        for (qi = 0, ql = b->meffects; ql; selist_advance(&ql, &qi, 1)) {
-            meffect *me = (meffect *)selist_get(ql, qi);
-            if (meffect_protection(b, me, ds) != 0) {
-                assert(0 <= rda);       /* rda sollte hier immer mindestens 0 sein */
-                /* jeder Schaden wird um effect% reduziert bis der Schild duration
-                 * Trefferpunkte aufgefangen hat */
-                if (me->typ == SHIELD_REDUCE) {
-                    int hp = rda * (me->effect / 100);
-                    rda -= hp;
-                    me->duration -= hp;
-                }
-                /* gibt R<>stung +effect f<>r duration Treffer */
-                if (me->typ == SHIELD_ARMOR) {
-                    rda = MAX(rda - me->effect, 0);
-                    me->duration--;
-                }
-            }
-        }
-    }
-
-    assert(dt.index >= 0 && dt.index < du->number);
-    if (rda>0) {
-        df->person[dt.index].hp -= rda;
-        if (u_race(au) == get_race(RC_DAEMON)) {
-            vampirism(at, rda);
-        }
-        if (b->turn>1) {
-            /* someone on the ship got damaged, damage the ship */
-            ship *sh = du->ship ? du->ship : leftship(du);
-            if (sh)
-                fset(sh, SF_DAMAGED);
-        }
-
-    }
-    if (df->person[dt.index].hp > 0) {    /* Hat <20>berlebt */
-        if (u_race(au) == get_race(RC_DAEMON)) {
         if (!(df->person[dt.index].flags & (FL_COURAGE | FL_DAZZLED))) {
             df->person[dt.index].flags |= FL_DAZZLED;
             df->person[dt.index].defence--;
         }
     }
-        return false;
+}
+
+static bool survives(fighter *af, troop dt, battle *b) {
+    const unit *du = af->unit;
+    const fighter *df = dt.fighter;
+
+    if (df->person[dt.index].hp > 0) {    /* Hat <20>berlebt */
+        demon_dazzle(af, dt);
+
+        return true;
     }
 
     /* Sieben Leben */
     if (u_race(du) == get_race(RC_CAT) && (chance(1.0 / 7))) {
         df->person[dt.index].hp = unit_max_hp(du);
-        return false;
+        return true;
     }
 
     /* healing potions can avert a killing blow */
@@ -1287,9 +1164,16 @@ terminate(troop dt, troop at, int type, const char *damage, bool missile)
         message *m = msg_message("potionsave", "unit", du);
         battle_message_faction(b, du->faction, m);
         msg_release(m);
+        return true;
+    }
+
     return false;
 }
-    ++at.fighter->kills;
+
+static void destroy_items(troop dt) {
+  unit *du = dt.fighter->unit;
+
+  item **pitm;
 
   for (pitm = &du->items; *pitm;) {
       item *itm = *pitm;
@@ -1304,6 +1188,194 @@ terminate(troop dt, troop at, int type, const char *damage, bool missile)
           pitm = &itm->next;
       }
   }
+
+}
+
+static void calculate_defence_type(troop dt, troop at, int type, bool missile,
+    const weapon_type **dwtype, int *defskill) {
+  const weapon *weapon;
+  weapon = select_weapon(dt, false, true);      /* missile=true to get the unmodified best weapon she has */
+  *defskill = weapon_effskill(dt, at, weapon, false, false);
+  if (weapon != NULL)
+    *dwtype = weapon->type;
+}
+
+static void calculate_attack_type(troop dt, troop at, int type, bool missile,
+    const weapon_type **awtype, int *attskill, bool *magic) {
+  const weapon *weapon;
+
+  switch (type) {
+  case AT_STANDARD:
+      weapon = select_weapon(at, true, missile);
+      *attskill = weapon_effskill(at, dt, weapon, true, missile);
+      if (weapon)
+          *awtype = weapon->type;
+      if (*awtype && fval(*awtype, WTF_MAGICAL))
+          *magic = true;
+      break;
+  case AT_NATURAL:
+      *attskill = weapon_effskill(at, dt, NULL, true, missile);
+      break;
+  case AT_SPELL:
+  case AT_COMBATSPELL:
+      *magic = true;
+      break;
+  default:
+      break;
+  }
+}
+
+static int crit_damage(int attskill, int defskill, const char *damage_formula) {
+  int damage = 0;
+  if (rule_damage & DAMAGE_CRITICAL) {
+      double kritchance = (attskill * 3 - defskill) / 200.0;
+      int maxk = 4;
+
+      kritchance = fmax(kritchance, 0.005);
+      kritchance = fmin(0.9, kritchance);
+
+      while (maxk-- && chance(kritchance)) {
+          damage += dice_rand(damage_formula);
+      }
+  }
+  return damage;
+}
+
+static int apply_race_resistance(int reduced_damage, fighter *df,
+    const weapon_type *awtype, bool magic) {
+  unit *du = df->unit;
+
+  if ((u_race(du)->battle_flags & BF_INV_NONMAGIC) && !magic)
+    reduced_damage = 0;
+  else {
+    unsigned int i = 0;
+
+    if (u_race(du)->battle_flags & BF_RES_PIERCE)
+      i |= WTF_PIERCE;
+    if (u_race(du)->battle_flags & BF_RES_CUT)
+      i |= WTF_CUT;
+    if (u_race(du)->battle_flags & BF_RES_BASH)
+      i |= WTF_BLUNT;
+
+    if (i && awtype && fval(awtype, i))
+      reduced_damage /= 2;
+  }
+  return reduced_damage;
+}
+
+static int apply_magicshield(int reduced_damage, fighter *df,
+    const weapon_type *awtype, battle *b, bool magic) {
+  side *ds = df->side;
+  selist *ql;
+  int qi;
+
+  if (reduced_damage <= 0)
+    return 0;
+
+  /* Schilde */
+  for (qi = 0, ql = b->meffects; ql; selist_advance(&ql, &qi, 1)) {
+    meffect *me = (meffect *) selist_get(ql, qi);
+    if (meffect_protection(b, me, ds) != 0) {
+      assert(0 <= reduced_damage); /* rda sollte hier immer mindestens 0 sein */
+      /* jeder Schaden wird um effect% reduziert bis der Schild duration
+       * Trefferpunkte aufgefangen hat */
+      if (me->typ == SHIELD_REDUCE) {
+        int hp = reduced_damage * (me->effect / 100);
+        reduced_damage -= hp;
+        me->duration -= hp;
+      }
+      /* gibt R<>stung +effect f<>r duration Treffer */
+      if (me->typ == SHIELD_ARMOR) {
+        reduced_damage = MAX(reduced_damage - me->effect, 0);
+        me->duration--;
+      }
+    }
+  }
+
+  return reduced_damage;
+}
+
+bool
+terminate(troop dt, troop at, int type, const char *damage_formula, bool missile)
+{
+    fighter *df = dt.fighter;
+    fighter *af = at.fighter;
+    unit *au = af->unit;
+    unit *du = df->unit;
+    battle *b = df->side->battle;
+
+    int armor_value;
+
+    const weapon_type *dwtype = NULL;
+    const weapon_type *awtype = NULL;
+    const armor_type *armor = NULL;
+    const armor_type *shield = NULL;
+
+    int reduced_damage, attskill = 0, defskill = 0;
+    bool magic = false;
+
+    int damage = dice_rand(damage_formula);
+
+    assert(du->number > 0);
+    ++at.fighter->hits;
+
+    calculate_attack_type(at, dt, type, missile, &awtype, &attskill, &magic);
+    calculate_defence_type(at, dt, type, missile, &awtype, &attskill);
+
+    if (is_riding(at) && (awtype == NULL || (fval(awtype, WTF_HORSEBONUS)
+        && !fval(awtype, WTF_MISSILE)))) {
+        damage += CavalryBonus(au, dt, BONUS_DAMAGE);
+    }
+
+    armor = select_armor(dt, false);
+    shield = select_armor(dt, true);
+
+    armor_value = calculate_armor(dt, dwtype, awtype, armor, shield, magic);
+    if (armor_value < 0) {
+        return false;
+    }
+
+    damage = apply_resistance(damage, dt, dwtype, armor, shield, magic);
+
+    if (type != AT_COMBATSPELL && type != AT_SPELL) {
+        damage += crit_damage(attskill, defskill, damage_formula);
+
+        damage += rc_specialdamage(au, du, awtype);
+
+        if (awtype == NULL || !fval(awtype, WTF_MISSILE)) {
+            /* melee bonus */
+            if (rule_damage & DAMAGE_MELEE_BONUS) {
+                damage += af->person[at.index].damage;
+            }
+        }
+
+        /* Skilldifferenzbonus */
+        if (rule_damage & DAMAGE_SKILL_BONUS) {
+            damage += MAX(0, (attskill - defskill) / DAMAGE_QUOTIENT);
+        }
+    }
+
+    reduced_damage = MAX(damage - armor_value, 0);
+
+    reduced_damage = apply_race_resistance(reduced_damage, df, awtype, magic);
+    reduced_damage = apply_magicshield(reduced_damage, df, awtype, b, magic);
+
+    assert(dt.index >= 0 && dt.index < du->number);
+    if (reduced_damage > 0) {
+        df->person[dt.index].hp -= reduced_damage;
+
+        vampirism(at, reduced_damage);
+
+        ship_damage(b->turn, du);
+    }
+
+    if (survives(af, dt, b))
+      return false;
+
+    ++at.fighter->kills;
+
+    destroy_items(dt);
+
     kill_troop(dt);
 
     return true;

src/battle.h

@@ -175,7 +175,6 @@ extern "C" {
             int attack;
             int defence;
             int damage;
-            int damage_rear;
             int flags;
             int speed;
             int reload;
@@ -233,7 +232,10 @@ extern "C" {
     int count_enemies(struct battle *b, const struct fighter *af,
         int minrow, int maxrow, int select);
     int natural_armor(struct unit * u);
-    int calculate_armor(troop dt, const struct weapon_type *dwtype, const struct weapon_type *awtype, union variant *magres);
+    const struct armor_type *select_armor(struct troop t, bool shield);
+    struct weapon *select_weapon(const struct troop t, bool attacking, bool ismissile);
+    int calculate_armor(troop dt, const struct weapon_type *dwtype, const struct weapon_type *awtype, const struct armor_type *armor, const struct armor_type *shield, bool magic);
+    int apply_resistance(int damage, struct troop dt, const struct weapon_type *dwtype, const struct armor_type *armor, const struct armor_type *shield, bool magic);
     bool terminate(troop dt, troop at, int type, const char *damage,
         bool missile);
     void message_all(battle * b, struct message *m);

src/battle.test.c

@@ -358,6 +358,16 @@ static void test_natural_armor(CuTest * tc)
     test_teardown();
 }
 
+static int test_armor(troop dt, weapon_type *awtype, bool magic) {
+  return calculate_armor(dt, 0, awtype, select_armor(dt, false), select_armor(dt, true), magic);
+}
+
+static int test_resistance(troop dt) {
+  return apply_resistance(1000, dt,
+                  select_weapon(dt, false, true) ? select_weapon(dt, false, true)->type : 0,
+                  select_armor(dt, false), select_armor(dt, true), true);
+}
+
 static void test_calculate_armor(CuTest * tc)
 {
     troop dt;
@@ -368,7 +378,6 @@ static void test_calculate_armor(CuTest * tc)
     armor_type *ashield, *achain;
     item_type *ibelt, *ishield, *ichain;
     race *rc;
-    variant magres = frac_zero;
     variant v50p = frac_make(1, 2);
 
     test_setup();
@@ -384,18 +393,19 @@ static void test_calculate_armor(CuTest * tc)
     dt.index = 0;
 
     dt.fighter = setup_fighter(&b, du);
-    CuAssertIntEquals_Msg(tc, "default ac", 0, calculate_armor(dt, 0, 0, &magres));
+    CuAssertIntEquals_Msg(tc, "default ac", 0, test_armor(dt, 0, false));
-    CuAssertIntEquals_Msg(tc, "magres unmodified", magres.sa[0], magres.sa[1]);
+
+    CuAssertIntEquals_Msg(tc, "magres unmodified", 1000, test_resistance(dt));
     free_battle(b);
 
     b = NULL;
     i_change(&du->items, ibelt, 1);
     dt.fighter = setup_fighter(&b, du);
     CuAssertIntEquals_Msg(tc, "without natural armor", 0, natural_armor(du));
-    CuAssertIntEquals_Msg(tc, "magical armor", 1, calculate_armor(dt, 0, 0, 0));
+    CuAssertIntEquals_Msg(tc, "magical armor", 1, test_armor(dt, 0, false));
     rc->armor = 2;
     CuAssertIntEquals_Msg(tc, "with natural armor", 2, natural_armor(du));
-    CuAssertIntEquals_Msg(tc, "natural armor", 3, calculate_armor(dt, 0, 0, 0));
+    CuAssertIntEquals_Msg(tc, "natural armor", 3, test_armor(dt, 0, false));
     rc->armor = 0;
     free_battle(b);
 
@@ -404,29 +414,30 @@ static void test_calculate_armor(CuTest * tc)
     i_change(&du->items, ichain, 1);
     dt.fighter = setup_fighter(&b, du);
     rc->battle_flags &= ~BF_EQUIPMENT;
-    CuAssertIntEquals_Msg(tc, "require BF_EQUIPMENT", 1, calculate_armor(dt, 0, 0, 0));
+    CuAssertIntEquals_Msg(tc, "require BF_EQUIPMENT", 1, test_armor(dt, 0, false));
     free_battle(b);
 
     b = NULL;
     rc->battle_flags |= BF_EQUIPMENT;
     dt.fighter = setup_fighter(&b, du);
-    CuAssertIntEquals_Msg(tc, "stack equipment rc", 5, calculate_armor(dt, 0, 0, 0));
+    CuAssertIntEquals_Msg(tc, "stack equipment rc", 5, test_armor(dt, 0, false));
     rc->armor = 2;
-    CuAssertIntEquals_Msg(tc, "natural armor adds 50%", 6, calculate_armor(dt, 0, 0, 0));
+    CuAssertIntEquals_Msg(tc, "natural armor adds 50%", 6, test_armor(dt, 0, false));
     wtype->flags = WTF_NONE;
-    CuAssertIntEquals_Msg(tc, "regular weapon has no effect", 6, calculate_armor(dt, 0, wtype, 0));
+    CuAssertIntEquals_Msg(tc, "regular weapon has no effect", 6, test_armor(dt, wtype, false));
     wtype->flags = WTF_ARMORPIERCING;
-    CuAssertIntEquals_Msg(tc, "armor piercing weapon", 3, calculate_armor(dt, 0, wtype, 0));
+    CuAssertIntEquals_Msg(tc, "armor piercing weapon", 3, test_armor(dt, wtype, false));
     wtype->flags = WTF_NONE;
 
-    CuAssertIntEquals_Msg(tc, "magical attack", 3, calculate_armor(dt, 0, 0, &magres));
+    CuAssertIntEquals_Msg(tc, "magical attack", 3, test_armor(dt, wtype, true));
-    CuAssertIntEquals_Msg(tc, "magres unmodified", magres.sa[1], magres.sa[0]);
+    CuAssertIntEquals_Msg(tc, "magres unmodified", 1000,
+        test_resistance(dt));
 
     ashield->flags |= ATF_LAEN;
     achain->flags |= ATF_LAEN;
-    magres = frac_one;
+
-    CuAssertIntEquals_Msg(tc, "laen armor", 3, calculate_armor(dt, 0, 0, &magres));
+    CuAssertIntEquals_Msg(tc, "laen armor", 3, test_armor(dt, wtype, true));
-    CuAssertIntEquals_Msg(tc, "laen magres bonus", 4, magres.sa[1]);
+    CuAssertIntEquals_Msg(tc, "laen magres bonus", 250, test_resistance(dt));
     free_battle(b);
     test_teardown();
 }
@@ -456,15 +467,17 @@ static void test_magic_resistance(CuTest *tc)
 
     i_change(&du->items, ishield, 1);
     dt.fighter = setup_fighter(&b, du);
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "no magres reduction", 1000, test_resistance(dt));
-    CuAssertIntEquals_Msg(tc, "no magres reduction", magres.sa[1], magres.sa[0]);
     magres = magic_resistance(du);
     CuAssertIntEquals_Msg(tc, "no magres reduction", 0, magres.sa[0]);
 
     ashield->flags |= ATF_LAEN;
     ashield->magres = v10p;
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "laen reduction => 10%%", 900, test_resistance(dt));
-    CuAssert(tc, "laen reduction => 10%%", frac_equal(frac_make(9, 10), magres));
+    CuAssertIntEquals_Msg(tc, "no magic, no resistance", 1000,
+        apply_resistance(1000, dt,
+            select_weapon(dt, false, true) ? select_weapon(dt, false, true)->type : 0,
+            select_armor(dt, false), select_armor(dt, true), false));
     free_battle(b);
 
     b = NULL;
@@ -474,8 +487,7 @@ static void test_magic_resistance(CuTest *tc)
     ashield->flags |= ATF_LAEN;
     ashield->magres = v10p;
     dt.fighter = setup_fighter(&b, du);
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "2x laen reduction => 81%%", 810, test_resistance(dt));
-    CuAssert(tc, "2x laen reduction => 81%%", frac_equal(frac_make(81, 100), magres));
     free_battle(b);
 
     b = NULL;
@@ -483,21 +495,18 @@ static void test_magic_resistance(CuTest *tc)
     i_change(&du->items, ichain, -1);
     set_level(du, SK_MAGIC, 2);
     dt.fighter = setup_fighter(&b, du);
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "skill reduction => 90%%", 900, test_resistance(dt));
-    CuAssert(tc, "skill reduction => 90%%", frac_equal(magres, frac_make(9, 10)));
     magres = magic_resistance(du);
     CuAssert(tc, "skill reduction", frac_equal(magres, v10p));
     rc->magres = v50p; /* percentage, gets added to skill bonus */
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "race reduction => 40%%", 400, test_resistance(dt));
-    CuAssert(tc, "race reduction => 40%%", frac_equal(magres, frac_make(4, 10)));
     magres = magic_resistance(du);
     CuAssert(tc, "race bonus => 60%%", frac_equal(magres, frac_make(60, 100)));
 
     rc->magres = frac_make(15, 10); /* 150% resistance should not cause negative damage multiplier */
     magres = magic_resistance(du);
     CuAssert(tc, "magic resistance is never > 0.9", frac_equal(magres, frac_make(9, 10)));
-    calculate_armor(dt, 0, 0, &magres);
+    CuAssertIntEquals_Msg(tc, "damage reduction is never < 0.1", 100, test_resistance(dt));
-    CuAssert(tc, "damage reduction is never < 0.1", frac_equal(magres, frac_make(1, 10)));
 
     free_battle(b);
     test_teardown();
@@ -532,12 +541,12 @@ static void test_projectile_armor(CuTest * tc)
     dt.fighter = setup_fighter(&b, du);
     wtype->flags = WTF_MISSILE;
     achain->projectile = 1.0;
-    CuAssertIntEquals_Msg(tc, "projectile armor", -1, calculate_armor(dt, 0, wtype, 0));
+    CuAssertIntEquals_Msg(tc, "projectile armor", -1, test_armor(dt, wtype, false));
     achain->projectile = 0.0;
     ashield->projectile = 1.0;
-    CuAssertIntEquals_Msg(tc, "projectile shield", -1, calculate_armor(dt, 0, wtype, 0));
+    CuAssertIntEquals_Msg(tc, "projectile shield", -1, test_armor(dt, wtype, false));
     wtype->flags = WTF_NONE;
-    CuAssertIntEquals_Msg(tc, "no projectiles", 4, calculate_armor(dt, 0, wtype, 0));
+    CuAssertIntEquals_Msg(tc, "no projectiles", 4, test_armor(dt, wtype, false));
     free_battle(b);
     test_teardown();
 }
@@ -575,6 +584,38 @@ static void test_battle_skilldiff(CuTest *tc)
     test_teardown();
 }
 
+static void test_terminate(CuTest * tc)
+{
+    troop at, dt;
+    battle *b = NULL;
+    region *r;
+    unit *au, *du;
+    race *rc;
+
+    test_setup();
+    r = test_create_region(0, 0, NULL);
+
+    rc = test_create_race("human");
+    au = test_create_unit(test_create_faction(rc), r);
+    du = test_create_unit(test_create_faction(rc), r);
+    dt.index = 0;
+    at.index = 0;
+
+    at.fighter = setup_fighter(&b, au);
+    dt.fighter = setup_fighter(&b, du);
+
+    CuAssertIntEquals_Msg(tc, "not killed", 0, terminate(dt, at, AT_STANDARD, "1d1", false));
+    b = NULL;
+    at.fighter = setup_fighter(&b, au);
+    dt.fighter = setup_fighter(&b, du);
+    CuAssertIntEquals_Msg(tc, "killed", 1, terminate(dt, at, AT_STANDARD, "100d1", false));
+    CuAssertIntEquals_Msg(tc, "number", 0, dt.fighter->person[0].hp);
+
+    free_battle(b);
+    test_teardown();
+}
+
+
 static void test_battle_report_one(CuTest *tc)
 {
     battle * b = NULL;
@@ -853,6 +894,7 @@ CuSuite *get_battle_suite(void)
     SUITE_ADD_TEST(suite, test_magic_resistance);
     SUITE_ADD_TEST(suite, test_projectile_armor);
     SUITE_ADD_TEST(suite, test_tactics_chance);
+    SUITE_ADD_TEST(suite, test_terminate);
     DISABLE_TEST(suite, test_drain_exp);
     return suite;
 }