Merge branch 'bug_2139' of https://github.com/stm2/server into stm2-bug_2139

Conflicts:
	scripts/tests/e3/castles.lua
	scripts/tests/e3/rules.lua

scripts/tests/e3/castles.lua

@@ -7,6 +7,10 @@ function setup()
     eressea.settings.set("rules.food.flags", "4")
 end
 
+function teardown()
+    eressea.settings.set("rules.food.flags", "0")
+end
+
 function test_small_castles()
 	local r = region.create(0, 0, "plain")
 	local f1 = faction.create("noreply@eressea.de", "human", "de")

scripts/tests/e3/morale.lua

@@ -4,12 +4,17 @@ module("tests.e3.morale", package.seeall, lunit.testcase )
 
 function setup()
     eressea.game.reset()
+    eressea.settings.set("rules.food.flags", "4") -- food is free
 end
 
-function test_when_owner_returns_morale_drops_only_2()
+function teardown()
+    eressea.settings.set("rules.food.flags", "0")
+end
+
+function test_when_owner_returns_morale_stays()
   local r = region.create(0, 0, "plain")
   assert_equal(1, r.morale)
-  local f1 = faction.create("noreply@eressea.de", "human", "de")
+  local f1 = faction.create("owner_returns@eressea.de", "human", "de")
   local u1 = unit.create(f1, r, 1)
   u1:add_item("money", 10000)
   local b = building.create(r, "castle")
@@ -25,21 +30,21 @@ function test_when_owner_returns_morale_drops_only_2()
   assert_equal(5, r.morale) -- no owner, fall by 1
   u1.building = b
   update_owners()
-  set_key("test", 42)
   process_orders()
-  assert_equal(3, r.morale) -- new owner, fall by 2
+  assert_equal(5, r.morale) -- old owner returns, no reduction
+  assert_false(r.is_mourning)
 end
 
 function test_morale_alliance()
   local r = region.create(0, 0, "plain")
   assert_equal(1, r.morale)
-  local f1 = faction.create("noreply@eressea.de", "human", "de")
+  local f1 = faction.create("ma1@eressea.de", "human", "de")
   local u1 = unit.create(f1, r, 1)
   u1:add_item("money", 10000)
-  local f2 = faction.create("noreply@eressea.de", "human", "de")
+  local f2 = faction.create("ma2@eressea.de", "human", "de")
   local u2 = unit.create(f2, r, 1)
   u2:add_item("money", 10000)
-  local f3 = faction.create("noreply@eressea.de", "human", "de")
+  local f3 = faction.create("ma3@eressea.de", "human", "de")
   local u3 = unit.create(f3, r, 1)
   u3:add_item("money", 10000)
 
@@ -65,27 +70,68 @@ function test_morale_alliance()
   -- just checking everything's okay after setup.
   run_a_turn()
   assert_equal(6, r.morale)
+  assert_false(r.is_mourning)
+
   
   -- change owner, new owner is in the same alliance
   u1.building = nil
   run_a_turn()
   assert_equal(4, r.morale)
+  assert_true(r.is_mourning)
+
+  run_a_turn()
+  assert_false(r.is_mourning) -- mourning recovers
+
   
   -- change owner, new owner is not in the same alliance
   u2.building = nil
   run_a_turn()
   assert_equal(0, r.morale)
+  assert_true(r.is_mourning)
+  run_a_turn()
+  assert_false(r.is_mourning) -- mourning recovers
+end
+
+function test_bigger_castle_empty()
+    local r = region.create(0, 0, "plain")
+    assert_equal(1, r.morale)
+    local f1 = faction.create("small1@eressea.de", "human", "de")
+    local u1 = unit.create(f1, r, 1)
+    local f2 = faction.create("small2@eressea.de", "human", "de")
+    local u2 = unit.create(f2, r, 1)
+    u1:add_item("money", 10000)
+    
+    local big = building.create(r, "castle")
+    big.size = 20
+    u1.building = big
+
+    local small = building.create(r, "castle")
+    small.size = 10
+    u2.building = small
+
+    local function run_a_turn()
+        process_orders()
+        f1.lastturn=get_turn()
+    end
+
+    update_owners()
+    assert_equal(r.owner, u1.faction)
+    u1.building = nil
+    update_owners()
+    assert_equal(r.owner, u2.faction)
+    assert_equal(0, r.morale)
+    assert_true(r.is_mourning)
+
+    run_a_turn()
+    assert_false(r.is_mourning) -- mourning recovers
 end
 
 function test_morale_change()
     local r = region.create(0, 0, "plain")
     assert_equal(1, r.morale)
-    local f1 = faction.create("noreply@eressea.de", "human", "de")
+    local f1 = faction.create("mchange@eressea.de", "human", "de")
     local u1 = unit.create(f1, r, 1)
     u1:add_item("money", 10000)
-    local f2 = faction.create("noreply@eressea.de", "human", "de")
-    local u2 = unit.create(f2, r, 1)
-    u2:add_item("money", 10000)
     
     local AVG_STEP = 6
     local b = building.create(r, "castle")
@@ -95,38 +141,44 @@ function test_morale_change()
     local function run_a_turn()
         process_orders()
         f1.lastturn=get_turn()
-        f2.lastturn=get_turn()
     end
   
     -- reinhardt-regel: nach 2*AVG_STEP ist moral mindestens einmal gestiegen.
     update_owners()
     assert_not_equal(r.owner, nil)
+    assert_false(r.is_mourning)
     for i=1,AVG_STEP*2 do
         run_a_turn()
         assert_not_equal(r.owner, nil)
     end
     assert_not_equal(1, r.morale)
+    assert_false(r.is_mourning)
 
     -- regel: moral ist nie hoeher als 2 punkte ueber burgen-max.
     for i=1,AVG_STEP*4 do
         run_a_turn()
     end
     assert_equal(4, r.morale)
+    assert_false(r.is_mourning)
   
     -- auch mit herrscher faellt moral um 1 pro woche, wenn moral > burgstufe
     r.morale = 6
     run_a_turn()
     assert_equal(5, r.morale)
+    assert_false(r.is_mourning)
     run_a_turn()
     assert_equal(4, r.morale)
     run_a_turn()
     assert_equal(4, r.morale)
     
     -- regel: ohne herrscher fällt die moral jede woche um 1 punkt, bis sie 1 erreicht
+    assert_false(r.is_mourning)
     u1.building = nil
     update_owners()
+    assert_false(r.is_mourning)
     run_a_turn()
     assert_equal(3, r.morale)
+    assert_false(r.is_mourning)
     run_a_turn()
     assert_equal(2, r.morale)
     run_a_turn()
@@ -140,12 +192,12 @@ function test_morale_change()
     assert_equal(0, r.morale)
 end
 
-function test_morale_old()
+function test_morale_give_command()
   local r = region.create(0, 0, "plain")
   assert_equal(1, r.morale)
-  local f1 = faction.create("first@eressea.de", "human", "de")
+  local f1 = faction.create("mold1@eressea.de", "human", "de")
   local u1 = unit.create(f1, r, 1)
-  local f2 = faction.create("second@eressea.de", "human", "de")
+  local f2 = faction.create("mold2@eressea.de", "human", "de")
   local u2 = unit.create(f2, r, 1)
 
   local b = building.create(r, "castle")
@@ -154,25 +206,20 @@ function test_morale_old()
   u2.building = b
   update_owners()
   assert_equal(1, r.morale)
+  assert_false(r.is_mourning)
   r.morale = 5
   assert_equal(r.owner, u1.faction)
   u1:clear_orders()
   u1:add_order("GIB " .. itoa36(u2.id) .. " KOMMANDO")
+
   process_orders()
-  u1:clear_orders()
   assert_equal(u2.faction, r.owner)
-  assert_equal(3, r.morale) --  5-MORALE_TRANSFER
+  assert_equal(3, r.morale) --  5 - MORALE_TRANSFER
-  for u in r.units do
+  assert_true(r.is_mourning) 
-    if u.faction.id==u2.faction.id then
+
-      u.building = nil
+  u1:clear_orders()
-    end
+
-  end
+  process_orders()
-  update_owners()
+  assert_false(r.is_mourning) -- mourning recovers
-  assert_equal(r.owner, u1.faction)
-  assert_equal(0, r.morale)
 end
 
-function test_no_uruk()
-  local f1 = faction.create("noreply@eressea.de", "uruk", "de")
-  assert_equal(f1.race, "orc")
-end

scripts/tests/e3/rules.lua

@@ -929,7 +929,6 @@ function test_volcanooutbreak_message()
     assert_not_equal("", msg:render("en"))
 end
 
-
 function test_bug2083()
     local herb_multi = 500 -- from rc_herb_trade()
     local r = region.create(0,0,"plain")
@@ -961,3 +960,8 @@ function test_bug2083()
 
     assert_equal(0, u:get_item("balm"))
 end
+
+function test_no_uruk()
+  local f1 = faction.create("noreply@eressea.de", "uruk", "de")
+  assert_equal(f1.race, "orc")
+end

src/bind_region.c

@@ -210,6 +210,14 @@ static int tolua_region_set_morale(lua_State * L)
     return 0;
 }
 
+/* region mourning this turn */
+static int tolua_region_get_is_mourning(lua_State * L)
+{
+    region *r = (region *)tolua_tousertype(L, 1, 0);
+    lua_pushboolean(L, is_mourning(r, turn+1));
+    return 1;
+}
+
 static int tolua_region_get_adj(lua_State * L)
 {
     region *r = (region *)tolua_tousertype(L, 1, 0);
@@ -691,6 +699,7 @@ void tolua_region_open(lua_State * L)
                 tolua_region_set_name);
             tolua_variable(L, TOLUA_CAST "morale", tolua_region_get_morale,
                 tolua_region_set_morale);
+            tolua_variable(L, TOLUA_CAST "is_mourning", tolua_region_get_is_mourning, NULL);
             tolua_variable(L, TOLUA_CAST "info", tolua_region_get_info,
                 tolua_region_set_info);
             tolua_variable(L, TOLUA_CAST "units", tolua_region_get_units, NULL);

src/kernel/region.c

@@ -1261,12 +1261,21 @@ struct faction *region_get_owner(const struct region *r)
     return NULL;
 }
 
+struct faction *region_get_last_owner(const struct region *r)
+{
+    assert(rule_region_owners());
+    if (r->land && r->land->ownership) {
+        return r->land->ownership->last_owner;
+    }
+    return NULL;
+}
+
 struct alliance *region_get_alliance(const struct region *r)
 {
     assert(rule_region_owners());
     if (r->land && r->land->ownership) {
         region_owner *own = r->land->ownership;
-        return own->owner ? own->owner->alliance : own->alliance;
+        return own->owner ? own->owner->alliance : (own->last_owner? own->last_owner->alliance : NULL);
     }
     return NULL;
 }
@@ -1279,16 +1288,14 @@ void region_set_owner(struct region *r, struct faction *owner, int turn)
             r->land->ownership = malloc(sizeof(region_owner));
             assert(region_get_morale(r) == MORALE_DEFAULT);
             r->land->ownership->owner = NULL;
-            r->land->ownership->alliance = NULL;
+            r->land->ownership->last_owner = NULL;
             r->land->ownership->flags = 0;
         }
         r->land->ownership->since_turn = turn;
         r->land->ownership->morale_turn = turn;
         assert(r->land->ownership->owner != owner);
+        r->land->ownership->last_owner = r->land->ownership->owner;
         r->land->ownership->owner = owner;
-        if (owner) {
-            r->land->ownership->alliance = owner->alliance;
-        }
     }
 }
 
@@ -1302,40 +1309,35 @@ faction *update_owners(region * r)
         if (blargest) {
             if (!bowner || bowner->size < blargest->size) {
                 /* region owners update? */
-                unit *u = building_owner(blargest);
+                unit *new_owner = building_owner(blargest);
                 f = region_get_owner(r);
-                if (u == NULL) {
+                if (new_owner == NULL) {
                     if (f) {
                         region_set_owner(r, NULL, turn);
-                        r->land->ownership->flags |= OWNER_MOURNING;
                         f = NULL;
                     }
                 }
-                else if (u->faction != f) {
+                else if (new_owner->faction != f) {
                     if (!r->land->ownership) {
                         /* there has never been a prior owner */
                         region_set_morale(r, MORALE_DEFAULT, turn);
                     }
-                    else {
+                    else if (f || new_owner->faction != region_get_last_owner(r)) {
                         alliance *al = region_get_alliance(r);
-                        if (al && u->faction->alliance == al) {
+                        if (al && new_owner->faction->alliance == al) {
                             int morale = _max(0, r->land->morale - MORALE_TRANSFER);
                             region_set_morale(r, morale, turn);
                         }
                         else {
                             region_set_morale(r, MORALE_TAKEOVER, turn);
-                            if (f) {
-                                r->land->ownership->flags |= OWNER_MOURNING;
                         }
                     }
-                    }
+                    region_set_owner(r, new_owner->faction, turn);
-                    region_set_owner(r, u->faction, turn);
+                    f = new_owner->faction;
-                    f = u->faction;
                 }
             }
         }
         else if (r->land->ownership && r->land->ownership->owner) {
-            r->land->ownership->flags |= OWNER_MOURNING;
             region_set_owner(r, NULL, turn);
             f = NULL;
         }
@@ -1409,6 +1411,6 @@ int owner_change(const region * r)
 bool is_mourning(const region * r, int in_turn)
 {
     int change = owner_change(r);
-    return (change == in_turn - 1
+    return (change == in_turn - 1 && r->land->ownership->last_owner && r->land->ownership->owner
-        && (r->land->ownership->flags & OWNER_MOURNING));
+        && r->land->ownership->last_owner != r->land->ownership->owner);
 }

src/kernel/region.h

@@ -75,10 +75,9 @@ extern "C" {
 #define MORALE_AVERAGE 6        /* default average time for morale to change */
 #define MORALE_TRANSFER 2       /* points of morale lost when GIVE COMMAND */
 
-#define OWNER_MOURNING 0x01
     typedef struct region_owner {
         struct faction *owner;
-        struct alliance *alliance;
+        struct faction *last_owner;
         int since_turn;             /* turn the region changed owners */
         int morale_turn;            /* turn when morale has changed most recently */
         int flags;

src/kernel/save.c

@@ -490,9 +490,6 @@ static int resolve_owner(variant id, void *address)
         }
     }
     owner->owner = f;
-    if (f) {
-        owner->alliance = f->alliance;
-    }
     return result;
 }
 
@@ -511,13 +508,20 @@ static void read_owner(struct gamedata *data, region_owner ** powner)
         else {
             owner->flags = 0;
         }
-        if (data->version >= OWNER_2_VERSION) {
+        if (data->version >= OWNER_3_VERSION) {
             int id;
             READ_INT(data->store, &id);
-            owner->alliance = id ? findalliance(id) : NULL;
+            owner->last_owner = id ? findfaction(id) : NULL;
+        } else if (data->version >= OWNER_2_VERSION) {
+            int id;
+            alliance *a;
+            READ_INT(data->store, &id);
+            a = id ? findalliance(id) : NULL;
+            /* don't know which faction, take the leader */
+            owner->last_owner = a? a->_leader : NULL;
         }
         else {
-            owner->alliance = NULL;
+            owner->last_owner = NULL;
         }
         read_reference(owner, data->store, &read_faction_reference, &resolve_owner);
         *powner = owner;
@@ -533,7 +537,7 @@ static void write_owner(struct gamedata *data, region_owner * owner)
         WRITE_INT(data->store, owner->since_turn);
         WRITE_INT(data->store, owner->morale_turn);
         WRITE_INT(data->store, owner->flags);
-        WRITE_INT(data->store, owner->alliance ? owner->alliance->id : 0);
+        write_faction_reference(owner->last_owner, data->store);
         write_faction_reference(owner->owner, data->store);
     }
     else {

src/kernel/version.h

@@ -31,8 +31,9 @@
 #define JSON_REPORT_VERSION 346 /* bit 3 in f->options flags the json report */
 #define EXPLICIT_CURSE_ISNEW_VERSION 347 /* CURSE_ISNEW is not reset in read/write, but in age() */
 #define SPELL_LEVEL_VERSION 348 /* f->max_spelllevel gets stored, not calculated */
+#define OWNER_3_VERSION 349 /* regions store last owner, not last alliance */
 
-#define RELEASE_VERSION SPELL_LEVEL_VERSION /* current datafile */
+#define RELEASE_VERSION OWNER_3_VERSION /* current datafile */
 #define MIN_VERSION INTPAK_VERSION      /* minimal datafile we support */
 #define MAX_VERSION RELEASE_VERSION /* change this if we can need to read the future datafile, and we can do so */