/// <summary> Event for multiple items packet message </summary>
void OnAddItems(NetworkMessage addItemsMsg)
{
ItemArrayMessage itemArrayMsg = addItemsMsg.ReadMessage <ItemArrayMessage>();
#if DEBUG
if (itemArrayMsg.items.Length <= 0)
{
Debugging.PrintScreen("Received item package is not valid");
}
else
{
Debugging.PrintScreen("Received package with multiple items");
}
#endif
foreach (Item tempItem in itemArrayMsg.items)
{
if (tempItem == null)
{
continue;
}
items.Add(tempItem);
}
}
/// <summary> Event for AddItem message from client to server </summary>
void OnAddItem(NetworkMessage addItemMsg)
{
#if DEBUG
Debugging.PrintScreen("Got item from client");
#endif
ItemMessage itemMessage = addItemMsg.ReadMessage <ItemMessage>();
Item item = itemMessage.item;
RedirectItem(addItemMsg.conn.connectionId, item);
}
/// <summary> Setup application as server </summary>
public override void Setup(NetworkManager networkManager)
{
this.networkManager = networkManager;
#if DEBUG
Debugging.PrintScreen("Setting up server");
#endif
DatabaseManager.Connect();
NetworkServer.Listen(networkManager.serverPort);
NetworkServer.RegisterHandler(MsgType.Connect, OnClientConnected);
NetworkServer.RegisterHandler(NetworkMessageType.AddItem, OnAddItem);
}
/// <summary> Setup application as client </summary>
public override void Setup(NetworkManager networkManager)
{
this.networkManager = networkManager;
#if DEBUG
Debugging.PrintScreen("Setting up client");
#endif
networkClient = new NetworkClient();
networkClient.RegisterHandler(MsgType.Connect, OnConnected);
networkClient.RegisterHandler(NetworkMessageType.AddItem, OnAddItem);
networkClient.RegisterHandler(NetworkMessageType.AddItems, OnAddItems);
networkClient.Connect(networkManager.serverIp, networkManager.serverPort);
}
/// <summary> Event for new connection with a client </summary>
void OnClientConnected(NetworkMessage clientConnectedMsg)
{
#if DEBUG
Debugging.PrintScreen("Client connected");
#endif
List <Weapon> weapons = DatabaseManager.GetWeapons();
SendItems(clientConnectedMsg.conn.connectionId, weapons.ToArray(), weapons.Count);
List <Armor> armors = DatabaseManager.GetArmors();
SendItems(clientConnectedMsg.conn.connectionId, armors.ToArray(), armors.Count);
List <Consumable> consumables = DatabaseManager.GetConsumable();
SendItems(clientConnectedMsg.conn.connectionId, consumables.ToArray(), consumables.Count);
}
/// <summary> Convert item array into network packages and send them to a client </summary>
public void SendItems(int connectionId, Item[] items, int arraySize)
{
/// Create packages while there are unpackaged items left
int i = 0;
while (i < arraySize)
{
/// Create a package with the max size of maxItemsPerPackage and send it to client
int itemsToSendCount = arraySize - i;
int packageSize = itemsToSendCount > maxItemsPerPackage ? maxItemsPerPackage : itemsToSendCount;
Item[] itemPackage = new Item[packageSize];
for (int ii = 0; ii < packageSize; ii++, i++)
{
if (i >= arraySize)
{
#if DEBUG
Debugging.PrintScreen("Error while converting items into packages");
#endif
break;
}
if (i >= arraySize)
{
itemPackage[ii] = items[i];
}
}
#if DEBUG
foreach (Item item in itemPackage)
{
if (item == null)
{
Debugging.PrintScreen("Item in package is null which will cause a serialization error");
}
}
#endif
ItemArrayMessage itemArrayMsg = new ItemArrayMessage();
itemArrayMsg.items = itemPackage;
NetworkServer.SendToClient(connectionId, NetworkMessageType.AddItems, itemArrayMsg);
}
#if DEBUG
Debugging.PrintScreen("Sent items to client");
#endif
}
/// <summary> Event for single item packet message </summary>
void OnAddItem(NetworkMessage addItemMsg)
{
ItemMessage itemMsg = addItemMsg.ReadMessage <ItemMessage>();
if (itemMsg.item == null)
{
#if DEBUG
Debugging.PrintScreen("Received item is not valid");
#endif
return;
}
#if DEBUG
Debugging.PrintScreen("Received package with one item");
#endif
items.Add(itemMsg.item);
}
/// <summary> Event for new connection to server </summary
void OnConnected(NetworkMessage connectedMsg)
{
#if DEBUG
Debugging.PrintScreen("Connected to server");
#endif
}