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Add minetest.unregister_item and minetest.register_alias_force

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paly2 2016-07-10 15:15:43 +02:00 • committed by kwolekr
parent 7eacdc7bb8
commit aa33166386
8 changed files with 121 additions and 3 deletions
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35
src/nodedef.cpp
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@ -778,6 +778,7 @@ public:
content_t allocateId();
virtual content_t set(const std::string &name, const ContentFeatures &def);
virtual content_t allocateDummy(const std::string &name);
virtual void removeNode(const std::string &name);
virtual void updateAliases(IItemDefManager *idef);
virtual void applyTextureOverrides(const std::string &override_filepath);
virtual void updateTextures(IGameDef *gamedef,
@ -1072,6 +1073,40 @@ content_t CNodeDefManager::allocateDummy(const std::string &name)
}
void CNodeDefManager::removeNode(const std::string &name)
{
// Pre-condition
assert(name != "");
// Erase name from name ID mapping
content_t id = CONTENT_IGNORE;
if (m_name_id_mapping.getId(name, id)) {
m_name_id_mapping.eraseName(name);
m_name_id_mapping_with_aliases.erase(name);
}
// Erase node content from all groups it belongs to
for (std::map<std::string, GroupItems>::iterator iter_groups =
m_group_to_items.begin();
iter_groups != m_group_to_items.end();) {
GroupItems &items = iter_groups->second;
for (GroupItems::iterator iter_groupitems = items.begin();
iter_groupitems != items.end();) {
if (iter_groupitems->first == id)
items.erase(iter_groupitems++);
else
iter_groupitems++;
}
// Check if group is empty
if (items.size() == 0)
m_group_to_items.erase(iter_groups++);
else
iter_groups++;
}
}
void CNodeDefManager::updateAliases(IItemDefManager *idef)
{
std::set<std::string> all = idef->getAll();