rebuild lua bindings

fix json export
add a script to reset submodules

s/git-reset

@@ -0,0 +1,8 @@
+#/bin/sh
+if [ ! -d .git ] ; then
+  echo "please run this script from the repository's top-level directory"
+  exit 1
+fi
+
+git submodule sync
+git submodule update --init

scripts/tests/e3a.lua

@@ -240,7 +240,7 @@ function test_taxes()
   assert_equal(25, u:get_item("money"))
 end
 
-function test_leave()
+function test_region_owner_cannot_leave_castle()
     local r = region.create(0, 0, "plain")
     local f = faction.create("noreply@eressea.de", "human", "de")
     f.id = 42

src/eressea.pkg.c

@@ -1,6 +1,5 @@
 /*
 ** Lua binding: eressea
-** Generated automatically by tolua 5.1.3 on Sat Mar 15 19:26:36 2014.
 */
 
 #include "tolua.h"
@@ -160,6 +159,33 @@ static int tolua_eressea_eressea_export00(lua_State* tolua_S)
 #endif
 }
 
+/* function: eressea_import_json */
+static int tolua_eressea_eressea_import00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+ !tolua_isstring(tolua_S,1,0,&tolua_err) || 
+ !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+ goto tolua_lerror;
+ else
+#endif
+ {
+  const char* filename = ((const char*)  tolua_tostring(tolua_S,1,0));
+ {
+  int tolua_ret = (int)  eressea_import_json(filename);
+ tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
+ }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'import'.",&tolua_err);
+ return 0;
+#endif
+}
+
 /* Open lib function */
 LUALIB_API int luaopen_eressea (lua_State* tolua_S)
 {
@@ -174,6 +200,7 @@ LUALIB_API int luaopen_eressea (lua_State* tolua_S)
  tolua_function(tolua_S,"write_game",tolua_eressea_eressea_write_game00);
  tolua_function(tolua_S,"read_orders",tolua_eressea_eressea_read_orders00);
  tolua_function(tolua_S,"export",tolua_eressea_eressea_export00);
+ tolua_function(tolua_S,"import",tolua_eressea_eressea_import00);
  tolua_endmodule(tolua_S);
  tolua_endmodule(tolua_S);
  return 1;

src/json.c

@@ -83,7 +83,7 @@ int json_export(stream * out, unsigned int flags) {
     }
     if (flags) {
         char *tok, *output;
-        output = cJSON_Print(json);
+        output = cJSON_Print(root);
         tok = strtok(output, "\n\r");
         while (tok) {
             if (tok[0]) {