Redesign of animation queue for unreal, add get_tangibles_near to drivenengine

luprex/cpp/core/util.cpp

@@ -493,6 +493,15 @@ void print_id_vector(const IdVector &idv, std::ostream *os) {
         first = false;
     }
 }
+
+void print_id_vector(const std::vector<uint64_t> &idv, std::ostream *os) {
+    bool first = true;
+    for (int64_t id : idv) {
+        if (!first) (*os) << ",";
+        (*os) << id;
+        first = false;
+    }
+}
     
 eng::string id_vector_debug_string(const IdVector &idv) {
     eng::ostringstream oss;
@@ -518,10 +527,17 @@ IdVector sort_union_id_vectors(const IdVector &v1, const IdVector &v2) {
     return result;
 }
 
-HashValue hash_string(const eng::string &s) {
+HashValue hash_string(std::string_view s) {
     uint64_t hash1 = 0;
     uint64_t hash2 = 0;
-    SpookyHash::ChainHash128(s.c_str(), s.size(), &hash1, &hash2);
+    SpookyHash::ChainHash128(s.data(), s.size(), &hash1, &hash2);
+    return util::HashValue(hash1, hash2);
+}
+ 
+HashValue hash_string(HashValue prev, std::string_view s) {
+    uint64_t hash1 = prev.first;
+    uint64_t hash2 = prev.second;
+    SpookyHash::ChainHash128(s.data(), s.size(), &hash1, &hash2);
     return util::HashValue(hash1, hash2);
 }
 
@@ -718,11 +734,6 @@ LuaSourcePtr make_lua_source(const eng::string &code) {
     return result;
 }
 
-eng::string XYZ::debug_string() const {
-    eng::ostringstream oss;
-    oss << "(" << x << "," << y << "," << z << ")";
-    return oss.str();
-}
 
 
 void (*dprint_hook)(const char *oneline, size_t size);