Dalamud/Dalamud/Game/ClientState/ClientState.cs
2024-11-15 08:25:19 -08:00

451 lines
15 KiB
C#

using System.Linq;
using Dalamud.Data;
using Dalamud.Game.ClientState.Conditions;
using Dalamud.Game.ClientState.Objects;
using Dalamud.Game.ClientState.Objects.SubKinds;
using Dalamud.Game.Gui;
using Dalamud.Game.Network.Internal;
using Dalamud.Hooking;
using Dalamud.IoC;
using Dalamud.IoC.Internal;
using Dalamud.Logging.Internal;
using Dalamud.Plugin.Services;
using Dalamud.Utility;
using FFXIVClientStructs.FFXIV.Application.Network;
using FFXIVClientStructs.FFXIV.Client.Game;
using FFXIVClientStructs.FFXIV.Client.Game.Event;
using FFXIVClientStructs.FFXIV.Client.Game.UI;
using FFXIVClientStructs.FFXIV.Client.UI;
using FFXIVClientStructs.FFXIV.Client.UI.Agent;
using Lumina.Excel.Sheets;
using Action = System.Action;
namespace Dalamud.Game.ClientState;
/// <summary>
/// This class represents the state of the game client at the time of access.
/// </summary>
[ServiceManager.EarlyLoadedService]
internal sealed class ClientState : IInternalDisposableService, IClientState
{
private static readonly ModuleLog Log = new("ClientState");
private readonly GameLifecycle lifecycle;
private readonly ClientStateAddressResolver address;
private readonly Hook<EventFramework.Delegates.SetTerritoryTypeId> setupTerritoryTypeHook;
private readonly Hook<UIModule.Delegates.HandlePacket> uiModuleHandlePacketHook;
private readonly Hook<LogoutCallbackInterface.Delegates.OnLogout> onLogoutHook;
[ServiceManager.ServiceDependency]
private readonly Framework framework = Service<Framework>.Get();
[ServiceManager.ServiceDependency]
private readonly NetworkHandlers networkHandlers = Service<NetworkHandlers>.Get();
private bool lastConditionNone = true;
[ServiceManager.ServiceConstructor]
private unsafe ClientState(TargetSigScanner sigScanner, Dalamud dalamud, GameLifecycle lifecycle)
{
this.lifecycle = lifecycle;
this.address = new ClientStateAddressResolver();
this.address.Setup(sigScanner);
Log.Verbose("===== C L I E N T S T A T E =====");
this.ClientLanguage = (ClientLanguage)dalamud.StartInfo.Language;
var setTerritoryTypeAddr = EventFramework.Addresses.SetTerritoryTypeId.Value;
Log.Verbose($"SetupTerritoryType address {Util.DescribeAddress(setTerritoryTypeAddr)}");
this.setupTerritoryTypeHook = Hook<EventFramework.Delegates.SetTerritoryTypeId>.FromAddress(setTerritoryTypeAddr, this.SetupTerritoryTypeDetour);
this.uiModuleHandlePacketHook = Hook<UIModule.Delegates.HandlePacket>.FromAddress((nint)UIModule.StaticVirtualTablePointer->HandlePacket, this.UIModuleHandlePacketDetour);
this.onLogoutHook = Hook<LogoutCallbackInterface.Delegates.OnLogout>.FromAddress((nint)LogoutCallbackInterface.StaticVirtualTablePointer->OnLogout, this.OnLogoutDetour);
this.framework.Update += this.FrameworkOnOnUpdateEvent;
this.networkHandlers.CfPop += this.NetworkHandlersOnCfPop;
this.setupTerritoryTypeHook.Enable();
this.uiModuleHandlePacketHook.Enable();
this.onLogoutHook.Enable();
}
private unsafe delegate void ProcessPacketPlayerSetupDelegate(nint a1, nint packet);
/// <inheritdoc/>
public event Action<ushort>? TerritoryChanged;
/// <inheritdoc/>
public event IClientState.ClassJobChangeDelegate? ClassJobChanged;
/// <inheritdoc/>
public event IClientState.LevelChangeDelegate? LevelChanged;
/// <inheritdoc/>
public event Action? Login;
/// <inheritdoc/>
public event IClientState.LogoutDelegate? Logout;
/// <inheritdoc/>
public event Action? EnterPvP;
/// <inheritdoc/>
public event Action? LeavePvP;
/// <inheritdoc/>
public event Action<ContentFinderCondition>? CfPop;
/// <inheritdoc/>
public ClientLanguage ClientLanguage { get; }
/// <inheritdoc/>
public ushort TerritoryType { get; private set; }
/// <inheritdoc/>
public unsafe uint MapId
{
get
{
var agentMap = AgentMap.Instance();
return agentMap != null ? agentMap->CurrentMapId : 0;
}
}
/// <inheritdoc/>
public IPlayerCharacter? LocalPlayer => Service<ObjectTable>.GetNullable()?[0] as IPlayerCharacter;
/// <inheritdoc/>
public unsafe ulong LocalContentId => PlayerState.Instance()->ContentId;
/// <inheritdoc/>
public unsafe bool IsLoggedIn
{
get
{
var agentLobby = AgentLobby.Instance();
return agentLobby != null && agentLobby->IsLoggedIn;
}
}
/// <inheritdoc/>
public bool IsPvP { get; private set; }
/// <inheritdoc/>
public bool IsPvPExcludingDen { get; private set; }
/// <inheritdoc />
public bool IsGPosing => GameMain.IsInGPose();
/// <summary>
/// Gets client state address resolver.
/// </summary>
internal ClientStateAddressResolver AddressResolver => this.address;
/// <inheritdoc/>
public bool IsClientIdle(out ConditionFlag blockingFlag)
{
blockingFlag = 0;
if (this.LocalPlayer is null) return true;
var condition = Service<Conditions.Condition>.GetNullable();
var blockingConditions = condition.AsReadOnlySet().Except([
ConditionFlag.NormalConditions,
ConditionFlag.Jumping,
ConditionFlag.Mounted,
ConditionFlag.UsingParasol]);
blockingFlag = blockingConditions.FirstOrDefault();
return blockingFlag == 0;
}
/// <inheritdoc/>
public bool IsClientIdle() => this.IsClientIdle(out _);
/// <summary>
/// Dispose of managed and unmanaged resources.
/// </summary>
void IInternalDisposableService.DisposeService()
{
this.setupTerritoryTypeHook.Dispose();
this.uiModuleHandlePacketHook.Dispose();
this.onLogoutHook.Dispose();
this.framework.Update -= this.FrameworkOnOnUpdateEvent;
this.networkHandlers.CfPop -= this.NetworkHandlersOnCfPop;
}
private unsafe void SetupTerritoryTypeDetour(EventFramework* eventFramework, ushort territoryType)
{
Log.Debug("TerritoryType changed: {0}", territoryType);
this.TerritoryType = territoryType;
this.TerritoryChanged?.InvokeSafely(territoryType);
var rowRef = LuminaUtils.CreateRef<TerritoryType>(territoryType);
if (rowRef.IsValid)
{
var isPvP = rowRef.Value.IsPvpZone;
if (isPvP != this.IsPvP)
{
this.IsPvP = isPvP;
this.IsPvPExcludingDen = this.IsPvP && this.TerritoryType != 250;
if (this.IsPvP)
{
Log.Debug("EnterPvP");
this.EnterPvP?.InvokeSafely();
}
else
{
Log.Debug("LeavePvP");
this.LeavePvP?.InvokeSafely();
}
}
}
this.setupTerritoryTypeHook.Original(eventFramework, territoryType);
}
private unsafe void UIModuleHandlePacketDetour(UIModule* thisPtr, UIModulePacketType type, uint uintParam, void* packet)
{
this.uiModuleHandlePacketHook.Original(thisPtr, type, uintParam, packet);
switch (type)
{
case UIModulePacketType.ClassJobChange when this.ClassJobChanged is { } callback:
{
var classJobId = uintParam;
foreach (var action in callback.GetInvocationList().Cast<IClientState.ClassJobChangeDelegate>())
{
try
{
action(classJobId);
}
catch (Exception ex)
{
Log.Error(ex, "Exception during raise of {handler}", action.Method);
}
}
break;
}
case UIModulePacketType.LevelChange when this.LevelChanged is { } callback:
{
var classJobId = *(uint*)packet;
var level = *(ushort*)((nint)packet + 4);
foreach (var action in callback.GetInvocationList().Cast<IClientState.LevelChangeDelegate>())
{
try
{
action(classJobId, level);
}
catch (Exception ex)
{
Log.Error(ex, "Exception during raise of {handler}", action.Method);
}
}
break;
}
}
}
private void FrameworkOnOnUpdateEvent(IFramework framework1)
{
var condition = Service<Conditions.Condition>.GetNullable();
var gameGui = Service<GameGui>.GetNullable();
var data = Service<DataManager>.GetNullable();
if (condition == null || gameGui == null || data == null)
return;
if (condition.Any() && this.lastConditionNone && this.LocalPlayer != null)
{
Log.Debug("Is login");
this.lastConditionNone = false;
this.Login?.InvokeSafely();
gameGui.ResetUiHideState();
this.lifecycle.ResetLogout();
}
}
private unsafe void OnLogoutDetour(LogoutCallbackInterface* thisPtr, LogoutCallbackInterface.LogoutParams* logoutParams)
{
var gameGui = Service<GameGui>.GetNullable();
if (logoutParams != null)
{
try
{
var type = logoutParams->Type;
var code = logoutParams->Code;
Log.Debug("Logout: Type {type}, Code {code}", type, code);
if (this.Logout is { } callback)
{
foreach (var action in callback.GetInvocationList().Cast<IClientState.LogoutDelegate>())
{
try
{
action(type, code);
}
catch (Exception ex)
{
Log.Error(ex, "Exception during raise of {handler}", action.Method);
}
}
}
gameGui?.ResetUiHideState();
this.lastConditionNone = true; // unblock login flag
this.lifecycle.SetLogout();
}
catch (Exception ex)
{
Log.Error(ex, "Exception during OnLogoutDetour");
}
}
this.onLogoutHook.Original(thisPtr, logoutParams);
}
private void NetworkHandlersOnCfPop(ContentFinderCondition e)
{
this.CfPop?.InvokeSafely(e);
}
}
/// <summary>
/// Plugin-scoped version of a GameConfig service.
/// </summary>
[PluginInterface]
[ServiceManager.ScopedService]
#pragma warning disable SA1015
[ResolveVia<IClientState>]
#pragma warning restore SA1015
internal class ClientStatePluginScoped : IInternalDisposableService, IClientState
{
[ServiceManager.ServiceDependency]
private readonly ClientState clientStateService = Service<ClientState>.Get();
/// <summary>
/// Initializes a new instance of the <see cref="ClientStatePluginScoped"/> class.
/// </summary>
internal ClientStatePluginScoped()
{
this.clientStateService.TerritoryChanged += this.TerritoryChangedForward;
this.clientStateService.ClassJobChanged += this.ClassJobChangedForward;
this.clientStateService.LevelChanged += this.LevelChangedForward;
this.clientStateService.Login += this.LoginForward;
this.clientStateService.Logout += this.LogoutForward;
this.clientStateService.EnterPvP += this.EnterPvPForward;
this.clientStateService.LeavePvP += this.ExitPvPForward;
this.clientStateService.CfPop += this.ContentFinderPopForward;
}
/// <inheritdoc/>
public event Action<ushort>? TerritoryChanged;
/// <inheritdoc/>
public event IClientState.ClassJobChangeDelegate? ClassJobChanged;
/// <inheritdoc/>
public event IClientState.LevelChangeDelegate? LevelChanged;
/// <inheritdoc/>
public event Action? Login;
/// <inheritdoc/>
public event IClientState.LogoutDelegate? Logout;
/// <inheritdoc/>
public event Action? EnterPvP;
/// <inheritdoc/>
public event Action? LeavePvP;
/// <inheritdoc/>
public event Action<ContentFinderCondition>? CfPop;
/// <inheritdoc/>
public ClientLanguage ClientLanguage => this.clientStateService.ClientLanguage;
/// <inheritdoc/>
public ushort TerritoryType => this.clientStateService.TerritoryType;
/// <inheritdoc/>
public uint MapId => this.clientStateService.MapId;
/// <inheritdoc/>
public IPlayerCharacter? LocalPlayer => this.clientStateService.LocalPlayer;
/// <inheritdoc/>
public ulong LocalContentId => this.clientStateService.LocalContentId;
/// <inheritdoc/>
public bool IsLoggedIn => this.clientStateService.IsLoggedIn;
/// <inheritdoc/>
public bool IsPvP => this.clientStateService.IsPvP;
/// <inheritdoc/>
public bool IsPvPExcludingDen => this.clientStateService.IsPvPExcludingDen;
/// <inheritdoc/>
public bool IsGPosing => this.clientStateService.IsGPosing;
/// <inheritdoc/>
public bool IsClientIdle(out ConditionFlag blockingFlag) => this.clientStateService.IsClientIdle(out blockingFlag);
/// <inheritdoc/>
public bool IsClientIdle() => this.clientStateService.IsClientIdle();
/// <inheritdoc/>
void IInternalDisposableService.DisposeService()
{
this.clientStateService.TerritoryChanged -= this.TerritoryChangedForward;
this.clientStateService.ClassJobChanged -= this.ClassJobChangedForward;
this.clientStateService.LevelChanged -= this.LevelChangedForward;
this.clientStateService.Login -= this.LoginForward;
this.clientStateService.Logout -= this.LogoutForward;
this.clientStateService.EnterPvP -= this.EnterPvPForward;
this.clientStateService.LeavePvP -= this.ExitPvPForward;
this.clientStateService.CfPop -= this.ContentFinderPopForward;
this.TerritoryChanged = null;
this.Login = null;
this.Logout = null;
this.EnterPvP = null;
this.LeavePvP = null;
this.CfPop = null;
}
private void TerritoryChangedForward(ushort territoryId) => this.TerritoryChanged?.Invoke(territoryId);
private void ClassJobChangedForward(uint classJobId) => this.ClassJobChanged?.Invoke(classJobId);
private void LevelChangedForward(uint classJobId, uint level) => this.LevelChanged?.Invoke(classJobId, level);
private void LoginForward() => this.Login?.Invoke();
private void LogoutForward(int type, int code) => this.Logout?.Invoke(type, code);
private void EnterPvPForward() => this.EnterPvP?.Invoke();
private void ExitPvPForward() => this.LeavePvP?.Invoke();
private void ContentFinderPopForward(ContentFinderCondition cfc) => this.CfPop?.Invoke(cfc);
}