87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
using System.IO;
|
|
using System.IO.Streams;
|
|
using Terraria;
|
|
using Terraria.GameContent.NetModules;
|
|
using Terraria.Net;
|
|
|
|
namespace TShockAPI.Handlers.NetModules
|
|
{
|
|
/// <summary>
|
|
/// Handles creative unlock requests
|
|
/// </summary>
|
|
public class CreativeUnlocksHandler : INetModuleHandler
|
|
{
|
|
/// <summary>
|
|
/// An unknown field. If this does not have a value of '0' the packet should be rejected.
|
|
/// </summary>
|
|
public byte UnknownField { get; set; }
|
|
/// <summary>
|
|
/// ID of the item being sacrificed
|
|
/// </summary>
|
|
public ushort ItemId { get; set; }
|
|
/// <summary>
|
|
/// Stack size of the item being sacrificed
|
|
/// </summary>
|
|
public ushort Amount { get; set; }
|
|
|
|
/// <summary>
|
|
/// Reads the unlock data from the stream
|
|
/// </summary>
|
|
/// <param name="data"></param>
|
|
public void Deserialize(MemoryStream data)
|
|
{
|
|
// For whatever reason Terraria writes '0' to the stream at the beginning of this packet.
|
|
// If this value is not 0 then its been crafted by a non-vanilla client.
|
|
// We don't actually know why the 0 is written, so we're just going to call this UnknownField for now
|
|
UnknownField = data.ReadInt8();
|
|
if (UnknownField == 0)
|
|
{
|
|
ItemId = data.ReadUInt16();
|
|
Amount = data.ReadUInt16();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines if the unlock is valid and the player has permission to perform the unlock.
|
|
/// Syncs unlock status if the packet is accepted
|
|
/// </summary>
|
|
/// <param name="player"></param>
|
|
/// <param name="rejectPacket"></param>
|
|
public void HandlePacket(TSPlayer player, out bool rejectPacket)
|
|
{
|
|
if (!Main.GameModeInfo.IsJourneyMode)
|
|
{
|
|
TShock.Log.ConsoleDebug(
|
|
GetString($"NetModuleHandler received attempt to unlock sacrifice while not in journey mode from {player.Name}")
|
|
);
|
|
|
|
rejectPacket = true;
|
|
return;
|
|
}
|
|
|
|
if (UnknownField != 0)
|
|
{
|
|
TShock.Log.ConsoleDebug(
|
|
GetString($"CreativeUnlocksHandler received non-vanilla unlock request. Random field value: {UnknownField} but should be 0 from {player.Name}")
|
|
);
|
|
|
|
rejectPacket = true;
|
|
return;
|
|
}
|
|
|
|
if (!player.HasPermission(Permissions.journey_contributeresearch))
|
|
{
|
|
player.SendErrorMessage(GetString("You do not have permission to contribute research."));
|
|
rejectPacket = true;
|
|
return;
|
|
}
|
|
|
|
var totalSacrificed = TShock.ResearchDatastore.SacrificeItem(ItemId, Amount, player);
|
|
|
|
var response = NetCreativeUnlocksModule.SerializeItemSacrifice(ItemId, totalSacrificed);
|
|
NetManager.Instance.Broadcast(response);
|
|
|
|
rejectPacket = false;
|
|
}
|
|
}
|
|
}
|