diff options
Diffstat (limited to 'core/variant/dictionary.cpp')
| -rw-r--r-- | core/variant/dictionary.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/core/variant/dictionary.cpp b/core/variant/dictionary.cpp index bda8c93a79..d9f4359ee5 100644 --- a/core/variant/dictionary.cpp +++ b/core/variant/dictionary.cpp @@ -269,6 +269,14 @@ void Dictionary::clear() { _p->variant_map.clear(); } +void Dictionary::merge(const Dictionary &p_dictionary, bool p_overwrite) { + for (const KeyValue<Variant, Variant> &E : p_dictionary._p->variant_map) { + if (p_overwrite || !has(E.key)) { + this->operator[](E.key) = E.value; + } + } +} + void Dictionary::_unref() const { ERR_FAIL_COND(!_p); if (_p->refcount.unref()) { @@ -290,15 +298,15 @@ uint32_t Dictionary::recursive_hash(int recursion_count) const { return 0; } - uint32_t h = hash_djb2_one_32(Variant::DICTIONARY); + uint32_t h = hash_murmur3_one_32(Variant::DICTIONARY); recursion_count++; for (const KeyValue<Variant, Variant> &E : _p->variant_map) { - h = hash_djb2_one_32(E.key.recursive_hash(recursion_count), h); - h = hash_djb2_one_32(E.value.recursive_hash(recursion_count), h); + h = hash_murmur3_one_32(E.key.recursive_hash(recursion_count), h); + h = hash_murmur3_one_32(E.value.recursive_hash(recursion_count), h); } - return h; + return hash_fmix32(h); } Array Dictionary::keys() const { |