Spooky hash, smarter animqueue diffs

luprex/core/cpp/util.hpp

@@ -11,8 +11,16 @@
 
 namespace util {
 
+enum WorldType {
+    WORLD_TYPE_STANDALONE,
+    WORLD_TYPE_C_SYNC,
+    WORLD_TYPE_S_SYNC,
+    WORLD_TYPE_MASTER,
+};
+
 using stringvec = std::vector<std::string>;
 using stringset = std::set<std::string>;
+using HashValue = std::pair<uint64_t, uint64_t>;
 
 // String to lowercase/uppercase
 std::string tolower(std::string input);
@@ -41,12 +49,6 @@ std::string get_file_fingerprint(const std::string &path);
 // Calculate distance between two points
 double distance_squared(double x1, double y1, double x2, double y2);
 
-// Return a pseudorandom number which is a hash function of A,B,C.
-uint32_t hash3(uint32_t a, uint32_t b, uint32_t c);
-
-// Return a pseudorandom float between lo and hi inclusive.
-double hash_to_float(double lo, double hi, uint32_t a, uint32_t b, uint32_t c);
-
 // An XYZ coordinate, general purpose.
 struct XYZ {
     float x, y, z;
@@ -56,6 +58,6 @@ struct XYZ {
     bool operator !=(const XYZ &o) const { return x!=o.x || y != o.y || z!=o.z; }
 };
 std::ostream & operator << (std::ostream &out, const XYZ &xyz);
-  
+
 } // namespace util
 #endif // UTIL_HPP