Lots of work on documenting class LuaStack

luprex/cpp/core/world-core.cpp

@@ -62,7 +62,7 @@ World::World(WorldType wt) {
     LS.settabletype(globtab, LUA_TT_GLOBALENV);
 
     // Store the world type in the registry.
-    LS.rawset(LuaRegistry, "worldtype", wt);
+    LS.set_world_type(wt);
         
     // Create the globaldb in the registry.
     LS.rawset(LuaRegistry, "globaldb", LuaNewTable);
@@ -141,7 +141,7 @@ Tangible *World::tangible_get(const LuaCoreStack &LS, LuaSlot tab, bool allowdel
 }
 
 Tangible *World::tangible_make(const LuaCoreStack &LS0, LuaSlot database, int64_t id) {
-    assert(LS0.validpositiveint64(id));
+    assert(LS0.validpositiveinteger(id));
     LuaVar metatab;
     LuaExtStack LS(LS0.state(), metatab);