fix json config for terrains, some other stuff.

scripts/tests/config.lua

@@ -8,6 +8,7 @@ end
 
 function test_read_race()
     local f
+    eressea.free_game()
     f = faction.create("orc@example.com", "orc", "en")
     assert_equal(nil, f)
     assert_not_nil(eressea.config)
@@ -18,6 +19,7 @@ end
 
 function test_read_ship()
     local s
+    eressea.free_game()
     s = ship.create(nil, "boat")
     assert_equal(nil, s)
     assert_not_nil(eressea.config)

src/bind_ship.c

@@ -127,7 +127,7 @@ static int tolua_ship_create(lua_State * L)
     const ship_type *stype = st_find(sname);
     if (stype) {
       ship *sh = new_ship(stype, r, default_locale);
-      sh->size = stype->construction->maxsize;
+      sh->size = stype->construction ? stype->construction->maxsize : 1;
       tolua_pushusertype(L, (void *)sh, TOLUA_CAST "ship");
       return 1;
     } else {

src/kernel/building.c

@@ -159,6 +159,12 @@ void bt_register(building_type * type)
   ql_push(&buildingtypes, (void *)type);
 }
 
+void free_buildingtypes(void) {
+    ql_foreach(buildingtypes, free);
+    ql_free(buildingtypes);
+    buildingtypes = 0;
+}
+
 building_type *bt_get_or_create(const char *name)
 {
   if (name != NULL) {

src/kernel/building.h

@@ -75,6 +75,7 @@ extern "C" {
 
   building_type *bt_get_or_create(const char *name);
   const building_type *bt_find(const char *name);
+  void free_buildingtypes(void);
   void register_buildings(void);
   void bt_register(struct building_type *type);
   int bt_effsize(const struct building_type *btype,

src/kernel/jsonconf.c

@@ -77,14 +77,33 @@ void json_construction(cJSON *json, construction **consp) {
     *consp = cons;
 }
 
-void json_building(cJSON *json, building_type *st) {
+void json_terrain(cJSON *json, terrain_type *ter) {
+    cJSON *child;
+    if (json->type!=cJSON_Object) {
+        log_error("terrain %s is not a json object: %d\n", json->string, json->type);
+        return;
+    }
+    for (child=json->child;child;child=child->next) {
+        log_error("terrain %s contains unknown attribute %s\n", json->string, child->string);
+    }
+}
+
+void json_building(cJSON *json, building_type *bt) {
     cJSON *child;
     if (json->type!=cJSON_Object) {
         log_error("building %s is not a json object: %d\n", json->string, json->type);
         return;
     }
     for (child=json->child;child;child=child->next) {
-        log_error("building %s contains unknown attribute %s\n", json->string, child->string);
+        switch(child->type) {
+        case cJSON_Object:
+            if (strcmp(child->string, "construction")==0) {
+                json_construction(child, &bt->construction);
+            }
+            break;
+        default:
+            log_error("building %s contains unknown attribute %s\n", json->string, child->string);
+        }
     }
 }
 
@@ -177,10 +196,21 @@ void json_race(cJSON *json, race *rc) {
     }
 }
 
+void json_terrains(cJSON *json) {
+    cJSON *child;
+    if (json->type!=cJSON_Object) {
+        log_error("terrains is not a json object: %d\n", json->type);
+        return;
+    }
+    for (child=json->child;child;child=child->next) {
+        json_terrain(child, terrain_get_or_create(child->string));
+    }
+}
+
 void json_buildings(cJSON *json) {
     cJSON *child;
     if (json->type!=cJSON_Object) {
-        log_error("ships is not a json object: %d\n", json->type);
+        log_error("buildings is not a json object: %d\n", json->type);
         return;
     }
     for (child=json->child;child;child=child->next) {
@@ -216,17 +246,21 @@ void json_config(cJSON *json) {
         log_error("config is not a json object: %d\n", json->type);
         return;
     }
-    child = cJSON_GetObjectItem(json, "races");
-    if (child && child->type==cJSON_Object) {
-        json_races(child);
-    }
-    child = cJSON_GetObjectItem(json, "ships");
-    if (child && child->type==cJSON_Object) {
-        json_ships(child);
-    }
-    child = cJSON_GetObjectItem(json, "buildings");
-    if (child && child->type==cJSON_Object) {
-        json_buildings(child);
+    for (child=json->child;child;child=child->next) {
+        if (strcmp(child->string, "races")==0) {
+            json_races(child);
+        }
+        else if (strcmp(child->string, "ships")==0) {
+            json_ships(child);
+        }
+        else if (strcmp(child->string, "buildings")==0) {
+            json_buildings(child);
+        }
+        else if (strcmp(child->string, "terrains")==0) {
+            json_terrains(child);
+        } else {
+            log_error("config contains unknown attribute %s\n", child->string);
+        }
     }
 }
 

src/kernel/jsonconf_test.c

@@ -1,8 +1,9 @@
 #include <platform.h>
 #include "types.h"
 #include "jsonconf.h"
-#include "race.h"
 #include "building.h"
+#include "race.h"
+#include "terrain.h"
 #include "ship.h"
 #include <CuTest.h>
 #include <cJSON.h>
@@ -100,10 +101,53 @@ static void test_ships(CuTest * tc)
     test_cleanup();
 }
 
+static void test_buildings(CuTest * tc)
+{
+    const char * data = "{\"buildings\": { \"house\" : { "
+        "\"construction\" : { \"maxsize\" : 20, \"reqsize\" : 10, \"minskill\" : 1 }"
+        "}}}";
+
+    cJSON *json = cJSON_Parse(data);
+    const building_type *bt;
+
+    test_cleanup();
+
+    CuAssertPtrNotNull(tc, json);
+    CuAssertPtrEquals(tc, 0, buildingtypes);
+    json_config(json);
+
+    CuAssertPtrNotNull(tc, buildingtypes);
+    bt = bt_find("house");
+    CuAssertPtrNotNull(tc, bt);
+    CuAssertPtrNotNull(tc, bt->construction);
+    CuAssertIntEquals(tc, 10, bt->construction->reqsize);
+    CuAssertIntEquals(tc, 20, bt->construction->maxsize);
+    CuAssertIntEquals(tc, 1, bt->construction->minskill);
+    test_cleanup();
+}
+
+static void test_terrains(CuTest * tc)
+{
+    const char * data = "{\"terrains\": { \"plain\" : {} }}";
+
+    cJSON *json = cJSON_Parse(data);
+
+    test_cleanup();
+    CuAssertPtrNotNull(tc, json);
+    CuAssertPtrEquals(tc, 0, (void *)get_terrain("plain"));
+
+    json_config(json);
+    CuAssertPtrNotNull(tc, get_terrain("plain"));
+
+    test_cleanup();
+}
+
 CuSuite *get_jsonconf_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
     SUITE_ADD_TEST(suite, test_ships);
+    SUITE_ADD_TEST(suite, test_buildings);
+    SUITE_ADD_TEST(suite, test_terrains);
     SUITE_ADD_TEST(suite, test_races);
     SUITE_ADD_TEST(suite, test_flags);
     return suite;

src/kernel/terrain.c

@@ -78,33 +78,48 @@ void test_clear_terrains(void)
 
 const terrain_type *terrains(void)
 {
-  return registered_terrains;
+    return registered_terrains;
 }
 
 static const char *plain_name(const struct region *r)
 {
-  /* TODO: xml defined */
-  if (r_isforest(r))
-    return "forest";
-  return r->terrain->_name;
+    /* TODO: xml defined */
+    if (r_isforest(r)) {
+       return "forest";
+    }
+    return r->terrain->_name;
 }
 
-void register_terrain(struct terrain_type *terrain)
+static terrain_type *terrain_find_i(const char *name)
 {
-  assert(terrain->next == NULL), terrain->next = registered_terrains;
-  registered_terrains = terrain;
-  if (strcmp("plain", terrain->_name) == 0)
-    terrain->name = &plain_name;
+    terrain_type *terrain;
+    for (terrain = registered_terrains; terrain; terrain = terrain->next) {
+      if (strcmp(terrain->_name, name) == 0) {
+          break;
+      }
+    }
+    return terrain;
 }
 
-const struct terrain_type *get_terrain(const char *name)
-{
-  const struct terrain_type *terrain;
-  for (terrain = registered_terrains; terrain; terrain = terrain->next) {
-    if (strcmp(terrain->_name, name) == 0)
-      break;
-  }
-  return terrain;
+const terrain_type *get_terrain(const char *name) {
+    return terrain_find_i(name);
+}
+
+terrain_type * terrain_get_or_create(const char *name) {
+    terrain_type *terrain = terrain_find_i(name);
+    if (!terrain) {
+        terrain = (terrain_type *)calloc(sizeof(terrain_type), 1);
+        if (terrain) {
+            terrain->_name = _strdup(name); 
+            terrain->next = registered_terrains;
+            registered_terrains = terrain;
+            if (strcmp("plain", name) == 0) {
+                // TODO: this is awful, it belongs in config
+                terrain->name = &plain_name;
+            }
+        }
+    }
+    return terrain; 
 }
 
 static const terrain_type *newterrains[MAXTERRAINS];

src/kernel/terrain.h

@@ -70,9 +70,9 @@ extern "C" {
     struct terrain_type *next;
   } terrain_type;
 
+  extern terrain_type *terrain_get_or_create(const char *name);
   extern const terrain_type *terrains(void);
-  extern void register_terrain(struct terrain_type *terrain);
-  extern const struct terrain_type *get_terrain(const char *name);
+  extern const terrain_type *get_terrain(const char *name);
   extern const char *terrain_name(const struct region *r);
 
   extern void init_terrains(void);

src/tests.c

@@ -56,29 +56,26 @@ struct unit *test_create_unit(struct faction *f, struct region *r)
 
 void test_cleanup(void)
 {
-  test_clear_terrains();
-  test_clear_resources();
-  global.functions.maintenance = NULL;
-  global.functions.wage = NULL;
-  default_locale = 0;
-  free_locales();
-  free_spells();
-  free_shiptypes();
-  free_races();
-  free_spellbooks();
-  free_gamedata();
+    test_clear_terrains();
+    test_clear_resources();
+    global.functions.maintenance = NULL;
+    global.functions.wage = NULL;
+    default_locale = 0;
+    free_locales();
+    free_spells();
+    free_buildingtypes();
+    free_shiptypes();
+    free_races();
+    free_spellbooks();
+    free_gamedata();
 }
 
 terrain_type *
 test_create_terrain(const char * name, unsigned int flags)
 {
-  terrain_type * t;
-
-  assert(!get_terrain(name));
-  t = (terrain_type*)calloc(1, sizeof(terrain_type));
+  terrain_type * t = terrain_get_or_create(name);
   t->_name = _strdup(name);
   t->flags = flags;
-  register_terrain(t);
   return t;
 }