Fix particle spawners not visible since CSM spawner implementation (#8289)

[oweals/minetest.git] / src / metadata.h

diff --git a/src/metadata.h b/src/metadata.h
index a8270b4c4f8d7a4c64e3a2be8978c44b108258cd..5333f8a9d07470265bd57dcd5580b5bb6166ce8d 100644 (file)
--- a/src/metadata.h
+++ b/src/metadata.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 METADATA_HEADER
-#define METADATA_HEADER
+#pragma once
 
 #include "irr_v3d.h"
 #include <iostream>
@@ -27,8 +26,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 class Metadata
 {
+       bool m_modified = false;
 public:
-       virtual ~Metadata() {}
+       virtual ~Metadata() = default;
 
        virtual void clear();
        virtual bool empty() const;
@@ -46,16 +46,18 @@ public:
        size_t size() const;
        bool contains(const std::string &name) const;
        const std::string &getString(const std::string &name, u16 recursion = 0) const;
+       bool getStringToRef(const std::string &name, std::string &str, u16 recursion = 0) const;
        virtual bool setString(const std::string &name, const std::string &var);
+       inline bool removeString(const std::string &name) { return setString(name, ""); }
        const StringMap &getStrings() const
        {
                return m_stringvars;
        }
        // Add support for variable names in values
        const std::string &resolveString(const std::string &str, u16 recursion = 0) const;
+
+       inline bool isModified() const  { return m_modified; }
+       inline void setModified(bool v) { m_modified = v; }
 protected:
        StringMap m_stringvars;
-
 };
-
-#endif