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-rw-r--r--src/metadata.cpp48
-rw-r--r--src/metadata.h4
-rw-r--r--src/script/lua_api/CMakeLists.txt2
-rw-r--r--src/script/lua_api/l_metadata.cpp252
-rw-r--r--src/script/lua_api/l_metadata.h71
-rw-r--r--src/script/lua_api/l_nodemeta.cpp224
-rw-r--r--src/script/lua_api/l_nodemeta.h35
7 files changed, 405 insertions, 231 deletions
diff --git a/src/metadata.cpp b/src/metadata.cpp
index 8e04aa2d3..96453d710 100644
--- a/src/metadata.cpp
+++ b/src/metadata.cpp
@@ -37,12 +37,39 @@ bool Metadata::empty() const
return m_stringvars.size() == 0;
}
-std::string Metadata::getString(const std::string &name,
- u16 recursion) const
+size_t Metadata::size() const
+{
+ return m_stringvars.size();
+}
+
+bool Metadata::contains(const std::string &name) const
+{
+ return m_stringvars.find(name) != m_stringvars.end();
+}
+
+bool Metadata::operator==(const Metadata &other) const
+{
+ if (size() != other.size())
+ return false;
+
+ for (StringMap::const_iterator it = m_stringvars.begin();
+ it != m_stringvars.end(); ++it) {
+ if (!other.contains(it->first) ||
+ other.getString(it->first) != it->second)
+ return false;
+ }
+
+ return true;
+}
+
+const std::string &Metadata::getString(const std::string &name,
+ u16 recursion) const
{
StringMap::const_iterator it = m_stringvars.find(name);
- if (it == m_stringvars.end())
- return "";
+ if (it == m_stringvars.end()) {
+ static const std::string empty_string = std::string("");
+ return empty_string;
+ }
return resolveString(it->second, recursion);
}
@@ -56,14 +83,13 @@ void Metadata::setString(const std::string &name, const std::string &var)
}
}
-std::string Metadata::resolveString(const std::string &str,
- u16 recursion) const
+const std::string &Metadata::resolveString(const std::string &str,
+ u16 recursion) const
{
- if (recursion > 1) {
- return str;
- }
- if (str.substr(0, 2) == "${" && str[str.length() - 1] == '}') {
+ if (recursion <= 1 &&
+ str.substr(0, 2) == "${" && str[str.length() - 1] == '}') {
return getString(str.substr(2, str.length() - 3), recursion + 1);
+ } else {
+ return str;
}
- return str;
}
diff --git a/src/metadata.h b/src/metadata.h
index a96bfc408..a629c0615 100644
--- a/src/metadata.h
+++ b/src/metadata.h
@@ -44,10 +44,10 @@ public:
bool empty() const;
// Generic key/value store
- std::string getString(const std::string &name, u16 recursion = 0) const;
+ const std::string &getString(const std::string &name, u16 recursion = 0) const;
void setString(const std::string &name, const std::string &var);
// Support variable names in values
- std::string resolveString(const std::string &str, u16 recursion = 0) const;
+ const std::string &resolveString(const std::string &str, u16 recursion = 0) const;
const StringMap &getStrings() const
{
return m_stringvars;
diff --git a/src/script/lua_api/CMakeLists.txt b/src/script/lua_api/CMakeLists.txt
index d507dcf70..efccce515 100644
--- a/src/script/lua_api/CMakeLists.txt
+++ b/src/script/lua_api/CMakeLists.txt
@@ -6,6 +6,7 @@ set(common_SCRIPT_LUA_API_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/l_inventory.cpp
${CMAKE_CURRENT_SOURCE_DIR}/l_item.cpp
${CMAKE_CURRENT_SOURCE_DIR}/l_mapgen.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/l_metadata.cpp
${CMAKE_CURRENT_SOURCE_DIR}/l_nodemeta.cpp
${CMAKE_CURRENT_SOURCE_DIR}/l_nodetimer.cpp
${CMAKE_CURRENT_SOURCE_DIR}/l_noise.cpp
@@ -22,4 +23,3 @@ set(common_SCRIPT_LUA_API_SRCS
set(client_SCRIPT_LUA_API_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/l_mainmenu.cpp
PARENT_SCOPE)
-
diff --git a/src/script/lua_api/l_metadata.cpp b/src/script/lua_api/l_metadata.cpp
new file mode 100644
index 000000000..b54005bac
--- /dev/null
+++ b/src/script/lua_api/l_metadata.cpp
@@ -0,0 +1,252 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "lua_api/l_metadata.h"
+#include "lua_api/l_internal.h"
+#include "common/c_content.h"
+#include "serverenvironment.h"
+#include "map.h"
+#include "server.h"
+
+// LUALIB_API
+void *luaL_checkudata_is_metadataref(lua_State *L, int ud) {
+ void *p = lua_touserdata(L, ud);
+ if (p != NULL && // value is a userdata?
+ lua_getmetatable(L, ud)) { // does it have a metatable?
+ lua_getfield(L, -1, "metadata_class");
+ if (lua_type(L, -1) == LUA_TSTRING) { // does it have a metadata_class field?
+ return p;
+ }
+ }
+ luaL_typerror(L, ud, "MetaDataRef");
+ return NULL;
+}
+
+MetaDataRef* MetaDataRef::checkobject(lua_State *L, int narg)
+{
+ luaL_checktype(L, narg, LUA_TUSERDATA);
+ void *ud = luaL_checkudata_is_metadataref(L, narg);
+ if (!ud)
+ luaL_typerror(L, narg, "MetaDataRef");
+
+ return *(MetaDataRef**)ud; // unbox pointer
+}
+
+// Exported functions
+
+// get_string(self, name)
+int MetaDataRef::l_get_string(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = luaL_checkstring(L, 2);
+
+ Metadata *meta = ref->getmeta(false);
+ if (meta == NULL) {
+ lua_pushlstring(L, "", 0);
+ return 1;
+ }
+
+ const std::string &str = meta->getString(name);
+ lua_pushlstring(L, str.c_str(), str.size());
+ return 1;
+}
+
+// set_string(self, name, var)
+int MetaDataRef::l_set_string(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = luaL_checkstring(L, 2);
+ size_t len = 0;
+ const char *s = lua_tolstring(L, 3, &len);
+ std::string str(s, len);
+
+ Metadata *meta = ref->getmeta(!str.empty());
+ if (meta == NULL || str == meta->getString(name))
+ return 0;
+
+ meta->setString(name, str);
+ ref->reportMetadataChange();
+ return 0;
+}
+
+// get_int(self, name)
+int MetaDataRef::l_get_int(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = lua_tostring(L, 2);
+
+ Metadata *meta = ref->getmeta(false);
+ if (meta == NULL) {
+ lua_pushnumber(L, 0);
+ return 1;
+ }
+
+ const std::string &str = meta->getString(name);
+ lua_pushnumber(L, stoi(str));
+ return 1;
+}
+
+// set_int(self, name, var)
+int MetaDataRef::l_set_int(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = lua_tostring(L, 2);
+ int a = lua_tointeger(L, 3);
+ std::string str = itos(a);
+
+ Metadata *meta = ref->getmeta(true);
+ if (meta == NULL || str == meta->getString(name))
+ return 0;
+
+ meta->setString(name, str);
+ ref->reportMetadataChange();
+ return 0;
+}
+
+// get_float(self, name)
+int MetaDataRef::l_get_float(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = lua_tostring(L, 2);
+
+ Metadata *meta = ref->getmeta(false);
+ if (meta == NULL) {
+ lua_pushnumber(L, 0);
+ return 1;
+ }
+
+ const std::string &str = meta->getString(name);
+ lua_pushnumber(L, stof(str));
+ return 1;
+}
+
+// set_float(self, name, var)
+int MetaDataRef::l_set_float(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ std::string name = lua_tostring(L, 2);
+ float a = lua_tonumber(L, 3);
+ std::string str = ftos(a);
+
+ Metadata *meta = ref->getmeta(true);
+ if (meta == NULL || str == meta->getString(name))
+ return 0;
+
+ meta->setString(name, str);
+ ref->reportMetadataChange();
+ return 0;
+}
+
+// to_table(self)
+int MetaDataRef::l_to_table(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+
+ Metadata *meta = ref->getmeta(true);
+ if (meta == NULL) {
+ lua_pushnil(L);
+ return 1;
+ }
+ lua_newtable(L);
+
+ ref->handleToTable(L, meta);
+
+ return 1;
+}
+
+// from_table(self, table)
+int MetaDataRef::l_from_table(lua_State *L)
+{
+ MAP_LOCK_REQUIRED;
+
+ MetaDataRef *ref = checkobject(L, 1);
+ int base = 2;
+
+ ref->clearMeta();
+
+ if (!lua_istable(L, base)) {
+ // No metadata
+ lua_pushboolean(L, true);
+ return 1;
+ }
+
+ // Create new metadata
+ Metadata *meta = ref->getmeta(true);
+ if (meta == NULL) {
+ lua_pushboolean(L, false);
+ return 1;
+ }
+
+ bool was_successful = ref->handleFromTable(L, base, meta);
+ ref->reportMetadataChange();
+ lua_pushboolean(L, was_successful);
+ return 1;
+}
+
+void MetaDataRef::handleToTable(lua_State *L, Metadata *meta)
+{
+ lua_newtable(L);
+ {
+ const StringMap &fields = meta->getStrings();
+ for (StringMap::const_iterator
+ it = fields.begin(); it != fields.end(); ++it) {
+ const std::string &name = it->first;
+ const std::string &value = it->second;
+ lua_pushlstring(L, name.c_str(), name.size());
+ lua_pushlstring(L, value.c_str(), value.size());
+ lua_settable(L, -3);
+ }
+ }
+ lua_setfield(L, -2, "fields");
+}
+
+bool MetaDataRef::handleFromTable(lua_State *L, int table, Metadata *meta)
+{
+ // Set fields
+ lua_getfield(L, table, "fields");
+ if (lua_istable(L, -1)) {
+ int fieldstable = lua_gettop(L);
+ lua_pushnil(L);
+ while (lua_next(L, fieldstable) != 0) {
+ // key at index -2 and value at index -1
+ std::string name = lua_tostring(L, -2);
+ size_t cl;
+ const char *cs = lua_tolstring(L, -1, &cl);
+ meta->setString(name, std::string(cs, cl));
+ lua_pop(L, 1); // Remove value, keep key for next iteration
+ }
+ lua_pop(L, 1);
+ }
+
+ return true;
+}
diff --git a/src/script/lua_api/l_metadata.h b/src/script/lua_api/l_metadata.h
new file mode 100644
index 000000000..561be6adf
--- /dev/null
+++ b/src/script/lua_api/l_metadata.h
@@ -0,0 +1,71 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#ifndef L_METADATA_H_
+#define L_METADATA_H_
+
+#include "lua_api/l_base.h"
+#include "irrlichttypes_bloated.h"
+
+class Metadata;
+
+/*
+ NodeMetaRef
+*/
+
+class MetaDataRef : public ModApiBase {
+public:
+ virtual ~MetaDataRef() {}
+protected:
+ static MetaDataRef *checkobject(lua_State *L, int narg);
+
+ virtual void reportMetadataChange() {}
+ virtual Metadata* getmeta(bool auto_create) = 0;
+ virtual void clearMeta() = 0;
+
+ virtual void handleToTable(lua_State *L, Metadata *meta);
+ virtual bool handleFromTable(lua_State *L, int table, Metadata *meta);
+
+ // Exported functions
+
+ // get_string(self, name)
+ static int l_get_string(lua_State *L);
+
+ // set_string(self, name, var)
+ static int l_set_string(lua_State *L);
+
+ // get_int(self, name)
+ static int l_get_int(lua_State *L);
+
+ // set_int(self, name, var)
+ static int l_set_int(lua_State *L);
+
+ // get_float(self, name)
+ static int l_get_float(lua_State *L);
+
+ // set_float(self, name, var)
+ static int l_set_float(lua_State *L);
+
+ // to_table(self)
+ static int l_to_table(lua_State *L);
+
+ // from_table(self, table)
+ static int l_from_table(lua_State *L);
+};
+
+#endif /* L_NODEMETA_H_ */
diff --git a/src/script/lua_api/l_nodemeta.cpp b/src/script/lua_api/l_nodemeta.cpp
index 8391de03c..4b2b392da 100644
--- a/src/script/lua_api/l_nodemeta.cpp
+++ b/src/script/lua_api/l_nodemeta.cpp
@@ -36,7 +36,7 @@ NodeMetaRef* NodeMetaRef::checkobject(lua_State *L, int narg)
return *(NodeMetaRef**)ud; // unbox pointer
}
-NodeMetadata* NodeMetaRef::getmeta(bool auto_create)
+Metadata* NodeMetaRef::getmeta(bool auto_create)
{
NodeMetadata *meta = m_env->getMap().getNodeMetadata(m_p);
if (meta == NULL && auto_create) {
@@ -49,17 +49,22 @@ NodeMetadata* NodeMetaRef::getmeta(bool auto_create)
return meta;
}
-void NodeMetaRef::reportMetadataChange(NodeMetaRef *ref)
+void NodeMetaRef::clearMeta()
+{
+ m_env->getMap().removeNodeMetadata(m_p);
+}
+
+void NodeMetaRef::reportMetadataChange()
{
// NOTE: This same code is in rollback_interface.cpp
// Inform other things that the metadata has changed
- v3s16 blockpos = getNodeBlockPos(ref->m_p);
+ v3s16 blockpos = getNodeBlockPos(m_p);
MapEditEvent event;
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = blockpos;
- ref->m_env->getMap().dispatchEvent(&event);
+ m_env->getMap().dispatchEvent(&event);
// Set the block to be saved
- MapBlock *block = ref->m_env->getMap().getBlockNoCreateNoEx(blockpos);
+ MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos);
if (block) {
block->raiseModified(MOD_STATE_WRITE_NEEDED,
MOD_REASON_REPORT_META_CHANGE);
@@ -75,115 +80,6 @@ int NodeMetaRef::gc_object(lua_State *L) {
return 0;
}
-// get_string(self, name)
-int NodeMetaRef::l_get_string(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = luaL_checkstring(L, 2);
-
- NodeMetadata *meta = ref->getmeta(false);
- if(meta == NULL){
- lua_pushlstring(L, "", 0);
- return 1;
- }
- std::string str = meta->getString(name);
- lua_pushlstring(L, str.c_str(), str.size());
- return 1;
-}
-
-// set_string(self, name, var)
-int NodeMetaRef::l_set_string(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = luaL_checkstring(L, 2);
- size_t len = 0;
- const char *s = lua_tolstring(L, 3, &len);
- std::string str(s, len);
-
- NodeMetadata *meta = ref->getmeta(!str.empty());
- if(meta == NULL || str == meta->getString(name))
- return 0;
- meta->setString(name, str);
- reportMetadataChange(ref);
- return 0;
-}
-
-// get_int(self, name)
-int NodeMetaRef::l_get_int(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = lua_tostring(L, 2);
-
- NodeMetadata *meta = ref->getmeta(false);
- if(meta == NULL){
- lua_pushnumber(L, 0);
- return 1;
- }
- std::string str = meta->getString(name);
- lua_pushnumber(L, stoi(str));
- return 1;
-}
-
-// set_int(self, name, var)
-int NodeMetaRef::l_set_int(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = lua_tostring(L, 2);
- int a = lua_tointeger(L, 3);
- std::string str = itos(a);
-
- NodeMetadata *meta = ref->getmeta(true);
- if(meta == NULL || str == meta->getString(name))
- return 0;
- meta->setString(name, str);
- reportMetadataChange(ref);
- return 0;
-}
-
-// get_float(self, name)
-int NodeMetaRef::l_get_float(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = lua_tostring(L, 2);
-
- NodeMetadata *meta = ref->getmeta(false);
- if(meta == NULL){
- lua_pushnumber(L, 0);
- return 1;
- }
- std::string str = meta->getString(name);
- lua_pushnumber(L, stof(str));
- return 1;
-}
-
-// set_float(self, name, var)
-int NodeMetaRef::l_set_float(lua_State *L)
-{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- std::string name = lua_tostring(L, 2);
- float a = lua_tonumber(L, 3);
- std::string str = ftos(a);
-
- NodeMetadata *meta = ref->getmeta(true);
- if(meta == NULL || str == meta->getString(name))
- return 0;
- meta->setString(name, str);
- reportMetadataChange(ref);
- return 0;
-}
-
// get_inventory(self)
int NodeMetaRef::l_get_inventory(lua_State *L)
{
@@ -195,34 +91,12 @@ int NodeMetaRef::l_get_inventory(lua_State *L)
return 1;
}
-// to_table(self)
-int NodeMetaRef::l_to_table(lua_State *L)
+void NodeMetaRef::handleToTable(lua_State *L, Metadata *_meta)
{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
-
- NodeMetadata *meta = ref->getmeta(true);
- if (meta == NULL) {
- lua_pushnil(L);
- return 1;
- }
- lua_newtable(L);
-
// fields
- lua_newtable(L);
- {
- StringMap fields = meta->getStrings();
- for (StringMap::const_iterator
- it = fields.begin(); it != fields.end(); ++it) {
- const std::string &name = it->first;
- const std::string &value = it->second;
- lua_pushlstring(L, name.c_str(), name.size());
- lua_pushlstring(L, value.c_str(), value.size());
- lua_settable(L, -3);
- }
- }
- lua_setfield(L, -2, "fields");
+ MetaDataRef::handleToTable(L, _meta);
+
+ NodeMetadata *meta = (NodeMetadata*) _meta;
// inventory
lua_newtable(L);
@@ -236,52 +110,20 @@ int NodeMetaRef::l_to_table(lua_State *L)
}
}
lua_setfield(L, -2, "inventory");
- return 1;
}
// from_table(self, table)
-int NodeMetaRef::l_from_table(lua_State *L)
+bool NodeMetaRef::handleFromTable(lua_State *L, int table, Metadata *_meta)
{
- MAP_LOCK_REQUIRED;
-
- NodeMetaRef *ref = checkobject(L, 1);
- int base = 2;
-
- // clear old metadata first
- ref->m_env->getMap().removeNodeMetadata(ref->m_p);
-
- if (!lua_istable(L, base)) {
- // No metadata
- lua_pushboolean(L, true);
- return 1;
- }
+ // fields
+ if (!MetaDataRef::handleFromTable(L, table, _meta))
+ return false;
- // Create new metadata
- NodeMetadata *meta = ref->getmeta(true);
- if (meta == NULL) {
- lua_pushboolean(L, false);
- return 1;
- }
+ NodeMetadata *meta = (NodeMetadata*) _meta;
- // Set fields
- lua_getfield(L, base, "fields");
- if (lua_istable(L, -1)) {
- int fieldstable = lua_gettop(L);
- lua_pushnil(L);
- while (lua_next(L, fieldstable) != 0) {
- // key at index -2 and value at index -1
- std::string name = lua_tostring(L, -2);
- size_t cl;
- const char *cs = lua_tolstring(L, -1, &cl);
- meta->setString(name, std::string(cs, cl));
- lua_pop(L, 1); // Remove value, keep key for next iteration
- }
- lua_pop(L, 1);
- }
-
- // Set inventory
+ // inventory
Inventory *inv = meta->getInventory();
- lua_getfield(L, base, "inventory");
+ lua_getfield(L, table, "inventory");
if (lua_istable(L, -1)) {
int inventorytable = lua_gettop(L);
lua_pushnil(L);
@@ -294,9 +136,7 @@ int NodeMetaRef::l_from_table(lua_State *L)
lua_pop(L, 1);
}
- reportMetadataChange(ref);
- lua_pushboolean(L, true);
- return 1;
+ return true;
}
@@ -332,6 +172,10 @@ void NodeMetaRef::Register(lua_State *L)
lua_pushvalue(L, methodtable);
lua_settable(L, metatable); // hide metatable from Lua getmetatable()
+ lua_pushliteral(L, "metadata_class");
+ lua_pushlstring(L, className, strlen(className));
+ lua_settable(L, metatable);
+
lua_pushliteral(L, "__index");
lua_pushvalue(L, methodtable);
lua_settable(L, metatable);
@@ -351,14 +195,14 @@ void NodeMetaRef::Register(lua_State *L)
const char NodeMetaRef::className[] = "NodeMetaRef";
const luaL_reg NodeMetaRef::methods[] = {
- luamethod(NodeMetaRef, get_string),
- luamethod(NodeMetaRef, set_string),
- luamethod(NodeMetaRef, get_int),
- luamethod(NodeMetaRef, set_int),
- luamethod(NodeMetaRef, get_float),
- luamethod(NodeMetaRef, set_float),
+ luamethod(MetaDataRef, get_string),
+ luamethod(MetaDataRef, set_string),
+ luamethod(MetaDataRef, get_int),
+ luamethod(MetaDataRef, set_int),
+ luamethod(MetaDataRef, get_float),
+ luamethod(MetaDataRef, set_float),
+ luamethod(MetaDataRef, to_table),
+ luamethod(MetaDataRef, from_table),
luamethod(NodeMetaRef, get_inventory),
- luamethod(NodeMetaRef, to_table),
- luamethod(NodeMetaRef, from_table),
{0,0}
};
diff --git a/src/script/lua_api/l_nodemeta.h b/src/script/lua_api/l_nodemeta.h
index 4ce338b18..d03f086c9 100644
--- a/src/script/lua_api/l_nodemeta.h
+++ b/src/script/lua_api/l_nodemeta.h
@@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define L_NODEMETA_H_
#include "lua_api/l_base.h"
+#include "lua_api/l_metadata.h"
#include "irrlichttypes_bloated.h"
class ServerEnvironment;
@@ -29,7 +30,7 @@ class NodeMetadata;
NodeMetaRef
*/
-class NodeMetaRef : public ModApiBase {
+class NodeMetaRef : public MetaDataRef {
private:
v3s16 m_p;
ServerEnvironment *m_env;
@@ -52,42 +53,22 @@ private:
* @param auto_create when true, try to create metadata information for the node if it has none.
* @return pointer to a @c NodeMetadata object or @c NULL in case of error.
*/
- virtual NodeMetadata* getmeta(bool auto_create);
+ virtual Metadata* getmeta(bool auto_create);
+ virtual void clearMeta();
- static void reportMetadataChange(NodeMetaRef *ref);
+ virtual void reportMetadataChange();
+
+ virtual void handleToTable(lua_State *L, Metadata *_meta);
+ virtual bool handleFromTable(lua_State *L, int table, Metadata *_meta);
// Exported functions
// garbage collector
static int gc_object(lua_State *L);
- // get_string(self, name)
- static int l_get_string(lua_State *L);
-
- // set_string(self, name, var)
- static int l_set_string(lua_State *L);
-
- // get_int(self, name)
- static int l_get_int(lua_State *L);
-
- // set_int(self, name, var)
- static int l_set_int(lua_State *L);
-
- // get_float(self, name)
- static int l_get_float(lua_State *L);
-
- // set_float(self, name, var)
- static int l_set_float(lua_State *L);
-
// get_inventory(self)
static int l_get_inventory(lua_State *L);
- // to_table(self)
- static int l_to_table(lua_State *L);
-
- // from_table(self, table)
- static int l_from_table(lua_State *L);
-
public:
NodeMetaRef(v3s16 p, ServerEnvironment *env);