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collect garbage in prefab system = fixed error on load when some used prefab is deleted

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This commit is contained in:
Mikulas Florek 2020-03-29 14:25:38 +02:00
parent f29e3d1391
commit 4af2c5f6d2
1 changed files with 14 additions and 1 deletions
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15
src/editor/prefab_system.cpp
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@ -523,11 +523,23 @@ public:
serializer.write((u32)m_entity_to_prefab.size());
if (!m_entity_to_prefab.empty()) serializer.write(m_entity_to_prefab.begin(), m_entity_to_prefab.byte_size());
serializer.write((u32)m_resources.size());
u32 res_count = 0;
for (PrefabVersion& prefab : m_resources) prefab.instance_count = 0;
for (auto iter = m_roots.begin(); iter.isValid(); ++iter) {
PrefabVersion& p = m_resources[iter.value()];
if (p.instance_count == 0) ++res_count;
++p.instance_count;
}
serializer.write(res_count);
for (const PrefabVersion& prefab : m_resources) {
if (prefab.instance_count == 0) continue;
serializer.writeString(prefab.resource->getPath().c_str());
serializer.write(prefab.content_hash);
}
serializer.write((u32)m_roots.size());
for (auto iter = m_roots.begin(), end = m_roots.end(); iter != end; ++iter) {
serializer.write(iter.key());
@ -579,6 +591,7 @@ private:
struct PrefabVersion {
u32 content_hash;
PrefabResource* resource;
u32 instance_count = 0;
};
Array<PrefabHandle> m_entity_to_prefab;