set_origin: renaming German function name to English, add a simple test for it.

src/bind_faction.c

@@ -297,7 +297,7 @@ static int tolua_faction_set_origin(lua_State * L)
     plane *pl = rplane(r);
     int id = pl ? pl->id : 0;
 
-    set_ursprung(f, id, r->x - plane_center_x(pl), r->y - plane_center_y(pl));
+    set_origin(f, id, r->x - plane_center_x(pl), r->y - plane_center_y(pl));
     return 0;
 }
 

src/kernel/faction.c

@@ -257,7 +257,7 @@ unit *addplayer(region * r, faction * f)
     char buffer[32];
 
     assert(f->units == NULL);
-    set_ursprung(f, 0, r->x, r->y);
+    set_origin(f, 0, r->x, r->y);
     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"));

src/kernel/faction.test.c

@@ -4,6 +4,7 @@
 #include <kernel/faction.h>
 #include <kernel/race.h>
 #include <kernel/region.h>
+#include <kernel/plane.h>
 #include <kernel/config.h>
 #include <util/language.h>
 
@@ -109,6 +110,20 @@ static void test_get_monsters(CuTest *tc) {
     test_cleanup();
 }
 
+static void test_set_origin(CuTest *tc) {
+    faction *f;
+
+    test_cleanup();
+    test_create_world();
+    f = test_create_faction(0);
+    CuAssertPtrEquals(tc, 0, f->ursprung);
+    set_origin(f, 0, 1, 1);
+    CuAssertIntEquals(tc, 0, f->ursprung->id);
+    CuAssertIntEquals(tc, 1, f->ursprung->x);
+    CuAssertIntEquals(tc, 1, f->ursprung->y);
+    test_cleanup();
+}
+
 CuSuite *get_faction_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
@@ -117,5 +132,6 @@ CuSuite *get_faction_suite(void)
     SUITE_ADD_TEST(suite, test_remove_empty_factions_allies);
     SUITE_ADD_TEST(suite, test_remove_dead_factions);
     SUITE_ADD_TEST(suite, test_get_monsters);
+    SUITE_ADD_TEST(suite, test_set_origin);
     return suite;
 }

src/kernel/plane.c

@@ -136,7 +136,7 @@ ursprung_x(const faction * f, const plane * pl, const region * rdefault)
     }
     if (!rdefault)
         return 0;
-    set_ursprung((faction *)f, id, rdefault->x - plane_center_x(pl),
+    set_origin((faction *)f, id, rdefault->x - plane_center_x(pl),
         rdefault->y - plane_center_y(pl));
     return rdefault->x - plane_center_x(pl);
 }
@@ -159,7 +159,7 @@ ursprung_y(const faction * f, const plane * pl, const region * rdefault)
     }
     if (!rdefault)
         return 0;
-    set_ursprung((faction *)f, id, rdefault->x - plane_center_x(pl),
+    set_origin((faction *)f, id, rdefault->x - plane_center_x(pl),
         rdefault->y - plane_center_y(pl));
     return rdefault->y - plane_center_y(pl);
 }
@@ -221,7 +221,7 @@ const region * r)
     *y = ny;
 }
 
-void set_ursprung(faction * f, int id, int x, int y)
+void set_origin(faction * f, int id, int x, int y)
 {
     ursprung *ur;
     assert(f != NULL);

src/kernel/plane.h

@@ -70,7 +70,7 @@ extern "C" {
     struct plane *getplanebyid(int id);
     int plane_center_x(const struct plane *pl);
     int plane_center_y(const struct plane *pl);
-    void set_ursprung(struct faction *f, int id, int x, int y);
+    void set_origin(struct faction *f, int id, int x, int y);
     struct plane *create_new_plane(int id, const char *name, int minx, int maxx,
         int miny, int maxy, int flags);
     struct plane *getplanebyname(const char *);

src/kernel/save.c

@@ -1250,7 +1250,7 @@ faction *readfaction(struct gamedata * data)
         READ_INT(data->store, &id);
         READ_INT(data->store, &ux);
         READ_INT(data->store, &uy);
-        set_ursprung(f, id, ux, uy);
+        set_origin(f, id, ux, uy);
     }
     f->newbies = 0;
 

src/laws.c

@@ -2544,7 +2544,7 @@ int origin_cmd(unit * u, struct order *ord)
     px = (short)getint();
     py = (short)getint();
 
-    set_ursprung(u->faction, getplaneid(u->region), px, py);
+    set_origin(u->faction, getplaneid(u->region), px, py);
     return 0;
 }