Refactor: remove references to class World from util and luastack. These are low-level modules that should not reference class World.

luprex/cpp/core/util.hpp

@@ -33,11 +33,6 @@
 #include "spookyv2.hpp"
 
 
-enum WorldType {
-    WORLD_TYPE_MASTER = 1,
-    WORLD_TYPE_PREDICTIVE = 2,
-};
-
 
 namespace sv {
 
@@ -355,9 +350,6 @@ double distance_squared(double x1, double y1, double x2, double y2);
 // Make a LuaSourceVec with one element, for unit testing.
 LuaSourcePtr make_lua_source(const eng::string &code);
 
-// Return true if the worldtype is authoritative.
-inline bool is_authoritative(WorldType t) { return (t == WORLD_TYPE_MASTER); }
-
 // Remove items from a vector that are nullptr.
 template<class T>
 void remove_nullptrs(T &vec) {