public override void UseItemOn(Character character, Character user)
{
var player = character as Player;
if (player != null)
{
// Key items cannot be used; send a message notifying the user
var packet = new ServerSendGameMessagePacket(GameMessage.ItemCannotBeUsed, new List<string>());
player.Client.Send(packet);
}
}
public static void OnChatMessage(GameClient client, ClientChatMessagePacket packet)
{
var player = client.HeroEntity;
var zone = player.Zone;
// Grab the service and fire off to it
var chatService = zone.GetGameSystem<ChatService>();
bool result;
try
{
result = chatService.HandleMessage(player, packet);
}
catch (Exception exception)
{
// It's invalid, we should kick out and let the player know they need to retry
var msg = new ServerSendGameMessagePacket(GameMessage.ChatCommandInvalid,
new List<string>() {packet.Message});
player.Client.Send(msg);
return;
}
if (!result)
{
var channel = ChatManager.Current.GetChannel(player.Zone.ChatChannel.Id);
packet.Message = packet.Message.Trim();
if (channel != null && packet.Message != string.Empty)
{
// Strip out any nasty HTML tags that a player might try and inject
packet.Message = HtmlTools.StripTagsCharArray(packet.Message);
// Send the actual message to the user as requested
var newPacket = new ServerChatMessagePacket(player.Name, packet.Message, channel.Id);
channel.SendMessage(newPacket);
}
}
}
private void PlayerOnExperienceChanged(int newValue, int oldValue, Player player)
{
if (newValue > oldValue)
{
var packet = new ServerSendGameMessagePacket(GameMessage.GainExperience, new List<string>()
{
(newValue - oldValue).ToString()
});
player.Client.Send(packet);
}
}
private void PlayerOnEquipmentChanged(Equipment equipment, Player player, EquipmentSlot slot)
{
var request = new ServerEquipmentUpdatePacket(equipment, slot);
player.Client.Send(request);
// Send notification to the client
var request2 = new ServerSendGameMessagePacket(GameMessage.EquipmentChanged);
player.Client.Send(request2);
}
private void OnProgressChanged(Player player, QuestLogEntry entry, int index, int progress)
{
// We can choose to give rewards here when all requirements have suddenly been met
var step = entry.CurrentStep;
// Update the user about their progress
var progressUpdate = new ServerQuestProgressUpdate(entry.QuestInfo.QuestId, index, progress);
player.Client.Send(progressUpdate);
entry.Quest.Script.OnQuestStepCompleted(player, step);
if (step.IsRequirementsMet(player, entry.Progress))
{
if (!entry.IsLastStep)
{
// Advance the step and take any requirements
step.TakeRequirements(player);
entry.AdvanceStep();
var message = new ServerSendGameMessagePacket(GameMessage.QuestLogUpdated, new List<string>() { entry.Quest.Name });
player.Client.Send(message);
var questUpdate = new ServerSendQuestListPacket(player.QuestLog);
player.Client.Send(questUpdate);
}
// If is last step, only advance if we can give reward
else
{
var canGiveRewards = entry.Quest.CanGiveReward(player);
if (canGiveRewards)
{
step.TakeRequirements(player);
entry.AdvanceStep();
}
else
{
// Let them know for some reason the rewards were not met
var message = new ServerSendGameMessagePacket(GameMessage.QuestCannotGiveReward);
player.Client.Send(message);
}
}
}
// If there's no more steps possible to get through, give the reward
if (entry.CurrentStep == null)
{
// Attempt to complete the quest
var success = entry.Quest.TryCompleteQuest(player);
if (success)
{
var message = new ServerSendGameMessagePacket(GameMessage.QuestCompleted, new List<string>() { entry.Quest.Name});
player.Client.Send(message);
var questUpdate = new ServerSendQuestListPacket(player.QuestLog);
player.Client.Send(questUpdate);
}
else
{
var message = new ServerSendGameMessagePacket(GameMessage.QuestCannotGiveReward);
player.Client.Send(message);
}
}
}
/// <summary>
/// Gives a player a quest. If the quest was already completed, it will be marked as in progress once again.
/// If the quest has not been seen before, it will be marked as such.
/// </summary>
/// <param name="quest"></param>
/// <param name="player"></param>
public void GivePlayerQuest(Quest quest, Player player)
{
// Attempt to give a quest to the player
player.QuestLog.TryAddQuest(quest);
// Send a notification to let them know
var message = new ServerSendGameMessagePacket(GameMessage.NewQuest);
player.Client.Send(message);
Logger.Instance.Info("{0} has been given the quest {1} [#{2}]", player.Name, quest.Name, quest.QuestId);
}
/// <summary>
/// Sends a system message to everyone in the current zone.
/// </summary>
/// <param name="gameMessage"></param>
/// <param name="args"></param>
public void SendMessage(GameMessage gameMessage, List<string> args)
{
var packet = new ServerSendGameMessagePacket(gameMessage, args);
Clients.ForEach(x => x.Send(packet));
}
