X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fnodemetadata.h;h=c028caf88666447e9d30fd80e8ea356e4641a26f;hb=b2ab5fd1615ac5f907e43992d0905a56cddf798f;hp=4b4cb17c7084214d00df9199b65124c318fbf230;hpb=a98baef5e4fedca36c8c8755ad7c8233469f6a3f;p=minetest.git

diff --git a/src/nodemetadata.h b/src/nodemetadata.h
index 4b4cb17c7..c028caf88 100644
--- a/src/nodemetadata.h
+++ b/src/nodemetadata.h
@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef NODEMETADATA_HEADER
-#define NODEMETADATA_HEADER
+#pragma once
 
 #include <unordered_set>
 #include "metadata.h"
@@ -71,13 +70,21 @@ class NodeMetadata : public Metadata
 	List of metadata of all the nodes of a block
 */
 
+typedef std::map<v3s16, NodeMetadata *> NodeMetadataMap;
+
 class NodeMetadataList
 {
 public:
+	NodeMetadataList(bool is_metadata_owner = true) :
+		m_is_metadata_owner(is_metadata_owner)
+	{}
+
 	~NodeMetadataList();
 
-	void serialize(std::ostream &os, u8 blockver, bool disk=true) const;
-	void deSerialize(std::istream &is, IItemDefManager *item_def_mgr);
+	void serialize(std::ostream &os, u8 blockver, bool disk = true,
+		bool absolute_pos = false) const;
+	void deSerialize(std::istream &is, IItemDefManager *item_def_mgr,
+		bool absolute_pos = false);
 
 	// Add all keys in this list to the vector keys
 	std::vector<v3s16> getAllKeys();
@@ -90,10 +97,21 @@ class NodeMetadataList
 	// Deletes all
 	void clear();
 
+	size_t size() const { return m_data.size(); }
+
+	NodeMetadataMap::const_iterator begin()
+	{
+		return m_data.begin();
+	}
+
+	NodeMetadataMap::const_iterator end()
+	{
+		return m_data.end();
+	}
+
 private:
 	int countNonEmpty() const;
 
-	std::map<v3s16, NodeMetadata *> m_data;
+	bool m_is_metadata_owner;
+	NodeMetadataMap m_data;
 };
-
-#endif