Add minetest.clear_registered_biomes() api

1 files changed, 8 insertions, 7 deletions

diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index 44ce0c615..880ea1eea 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -419,22 +419,17 @@ GenElement *GenElementManager::get(u32 id)
 }
 
 
-GenElement *GenElementManager::getByName(const char *name)
+GenElement *GenElementManager::getByName(const std::string &name)
 {
 	for (size_t i = 0; i != m_elements.size(); i++) {
 		GenElement *elem = m_elements[i];
-		if (elem && !strcmp(elem->name.c_str(), name))
+		if (elem && name == elem->name)
 			return elem;
 	}
 
 	return NULL;
 }
 
-GenElement *GenElementManager::getByName(std::string &name)
-{
-	return getByName(name.c_str());
-}
-
 
 GenElement *GenElementManager::update(u32 id, GenElement *elem)
 {
@@ -451,3 +446,9 @@ GenElement *GenElementManager::remove(u32 id)
 {
 	return update(id, NULL);
 }
+
+
+void GenElementManager::clear()
+{
+	m_elements.clear();
+}