Join request is sent, but I need to plan the next section out in detail

server/player_manager.cpp

@@ -1,47 +1,42 @@
 #include "player_manager.hpp"
 
-PlayerManager::PlayerManager(int max) {
-	maxPlayers = max;
-}
-
-PlayerManager::~PlayerManager() {
-	DeleteAll();
-}
+#include <stdexcept>
 
 void PlayerManager::UpdateAll(int delta) {
-	for (auto it : playerList) {
-		it->Update(delta);
+	for (auto it : playerMap) {
+		it.second->Update(delta);
 	}
 }
 
 Player* PlayerManager::New(int playerID, int channel, std::string handle, std::string avatar) {
-	Player* p = new Player(playerID, channel, handle, avatar);
-	playerList.push_back(p);
-	return p;
+	if (playerMap.find(playerID) != playerMap.end()) {
+		throw(std::runtime_error("Player ID already exists"));
+	}
+	return playerMap[playerID] = new Player(playerID, channel, handle, avatar);
 }
 
 Player* PlayerManager::Get(int playerID) {
-	for (auto it : playerList) {
-		if (it->GetPlayerID() == playerID) {
-			return it;
+	for (auto it : playerMap) {
+		if (it.second->GetPlayerID() == playerID) {
+			return it.second;
 		}
 	}
 	return nullptr;
 }
 
 void PlayerManager::Delete(int playerID) {
-	for (auto it : playerList) {
-		if (it->GetPlayerID() == playerID) {
-			delete it;
-			playerList.remove(it);
+	for (auto it : playerMap) {
+		if (it.second->GetPlayerID() == playerID) {
+			delete it.second;
+			playerMap.erase(playerID);
 			return;
 		}
 	}
 }
 
 void PlayerManager::DeleteAll() {
-	for (auto it : playerList) {
-		delete it;
+	for (auto it : playerMap) {
+		delete it.second;
 	}
-	playerList.clear();
+	playerMap.clear();
 }