Lua: added wesnoth.get_all_vars() function

wesnoth · Jun 29, 2014 · b0b40eb · b0b40eb
1 parent 37a8e25
commit b0b40eb
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diff --git a/changelog b/changelog
@@ -48,6 +48,7 @@ Version 1.13.0-dev:
    * Fix bug #21761: wesnoth.synchronize_choice will now give a warning when
      the table returned by the user-specified function is not completely valid,
      when wesnoth is running in debug mode (--debug command line flag).
+   * Added new function wesnoth.get_all_vars().
  * Graphics:
    * Smooth unit movement over terrain with elevation (e.g. keeps/bridges)
    * Fixed bug #22045: Only blit neutral surfaces.

diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
@@ -3656,6 +3656,14 @@ static int impl_theme_items_set(lua_State *L)
 	return 0;
 }
 
+/**
+ * Gets all the WML variables currently set.
+ * - Ret 1: WML table
+ */
+static int intf_get_all_vars(lua_State *L) {
+	luaW_pushconfig(L, resources::gamedata->get_variables());
+	return 1;
+}
 
 LuaKernel::LuaKernel(const config &cfg)
 	: mState(luaL_newstate()), level_(cfg)
@@ -3700,6 +3708,7 @@ LuaKernel::LuaKernel(const config &cfg)
 		{ "find_vacant_tile",         &intf_find_vacant_tile         },
 		{ "fire_event",               &intf_fire_event               },
 		{ "float_label",              &intf_float_label              },
+		{ "get_all_vars",             &intf_get_all_vars             },
 		{ "get_dialog_value",         &intf_get_dialog_value         },
 		{ "get_displayed_unit",       &intf_get_displayed_unit       },
 		{ "get_era",                  &intf_get_era                  },