Rearranged the codebase a little.

* Deleted empty Player.cpp
* Moved the helper functions from the obsolete CNStructs.cpp into
main.cpp and deleted it
* Renamed CombatManager to MobManager, as that will likely become it's
main focus soon

src/main.cpp

@@ -2,7 +2,7 @@
 #include "CNShardServer.hpp"
 #include "PlayerManager.hpp"
 #include "ChatManager.hpp"
-#include "CombatManager.hpp"
+#include "MobManager.hpp"
 #include "ItemManager.hpp"
 #include "MissionManager.hpp"
 #include "NanoManager.hpp"
@@ -21,6 +21,7 @@
 #include <thread>
 #endif
 #include <string>
+#include <chrono>
 #include <signal.h>
 
 // HACK
@@ -92,7 +93,7 @@ int main() {
     TableData::init();
     PlayerManager::init();
     ChatManager::init();
-    CombatManager::init();
+    MobManager::init();
     ItemManager::init();
     MissionManager::init();
     NanoManager::init();
@@ -117,3 +118,34 @@ int main() {
 #endif
     return 0;
 }
+
+// helper functions
+
+std::string U16toU8(char16_t* src) {
+    try {
+        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert;
+        return convert.to_bytes(src);
+    } catch(const std::exception& e) {
+        return "";
+    }
+}
+
+// returns number of char16_t that was written at des
+size_t U8toU16(std::string src, char16_t* des) {
+    std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert;
+    std::u16string tmp = convert.from_bytes(src);
+
+    // copy utf16 string to buffer
+    memcpy(des, tmp.c_str(), sizeof(char16_t) * tmp.length());
+    des[tmp.length()] = '\0';
+
+    return tmp.length();
+}
+
+time_t getTime() {
+    using namespace std::chrono;
+
+    milliseconds value = duration_cast<milliseconds>((time_point_cast<milliseconds>(high_resolution_clock::now())).time_since_epoch());
+
+    return (time_t)value.count();
+}