acdream/tests/AcDream.Core.Net.Tests/GameEventWiringTests.cs
Erik 20ce67b625 feat(items): port retail external-container looting
Add the ClientUISystem ground-object lifecycle, authoritative root and nested ViewContents projections, replacement and close semantics, and the DAT-authored gmExternalContainerUI strip for chests and corpses.

Route double-click loot and full or partial drag transfers through the shared retail item policy without optimistic external ownership. Remove the incorrect NoLongerViewingContents behavior from owned side packs and retire AP-106/#196.

Release build succeeds and all 5,875 tests pass with five intentional skips.

Co-authored-by: OpenAI Codex <codex@openai.com>
2026-07-17 16:18:10 +02:00

1170 lines
49 KiB
C#

using System;
using System.Buffers.Binary;
using System.IO;
using System.Text;
using AcDream.Core.Chat;
using AcDream.Core.Combat;
using AcDream.Core.Items;
using AcDream.Core.Net;
using AcDream.Core.Net.Messages;
using AcDream.Core.Player;
using AcDream.Core.Spells;
using AcDream.Core.Social;
using Xunit;
namespace AcDream.Core.Net.Tests;
public sealed class GameEventWiringTests
{
private static byte[] MakeString16L(string s)
{
byte[] data = Encoding.ASCII.GetBytes(s);
int recordSize = 2 + data.Length;
int padding = (4 - (recordSize & 3)) & 3;
byte[] result = new byte[recordSize + padding];
BinaryPrimitives.WriteUInt16LittleEndian(result, (ushort)data.Length);
Array.Copy(data, 0, result, 2, data.Length);
return result;
}
private static byte[] WrapEnvelope(GameEventType type, byte[] payload)
{
byte[] body = new byte[GameEventEnvelope.HeaderSize + payload.Length];
BinaryPrimitives.WriteUInt32LittleEndian(body, GameEventEnvelope.Opcode);
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(4), 0u);
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(8), 0u);
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(12), (uint)type);
Array.Copy(payload, 0, body, GameEventEnvelope.HeaderSize, payload.Length);
return body;
}
private static (GameEventDispatcher, ClientObjectTable, CombatState, Spellbook, ChatLog) MakeAll(Func<uint>? playerGuid = null)
{
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat, playerGuid: playerGuid);
return (dispatcher, items, combat, spellbook, chat);
}
[Fact]
public void WireAll_ChannelBroadcast_RoutesToChatLog()
{
var (d, _, _, _, chat) = MakeAll();
byte[] payload = new byte[4 + MakeString16L("Alice").Length + MakeString16L("hi").Length];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 42);
int p = 4;
var senderBytes = MakeString16L("Alice");
Array.Copy(senderBytes, 0, payload, p, senderBytes.Length); p += senderBytes.Length;
var msgBytes = MakeString16L("hi");
Array.Copy(msgBytes, 0, payload, p, msgBytes.Length);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.ChannelBroadcast, payload));
d.Dispatch(env!.Value);
Assert.Equal(1, chat.Count);
var entry = chat.Snapshot()[0];
Assert.Equal(ChatKind.Channel, entry.Kind);
Assert.Equal("Alice", entry.Sender);
}
[Fact]
public void WireAll_UpdateHealth_RoutesToCombatState()
{
var (d, _, combat, _, _) = MakeAll();
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0xCAFE);
BinaryPrimitives.WriteSingleLittleEndian(payload.AsSpan(4), 0.42f);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.UpdateHealth, payload));
d.Dispatch(env!.Value);
Assert.Equal(0.42f, combat.GetHealthPercent(0xCAFE), 4);
}
[Fact]
public void WireAll_MagicUpdateSpell_RoutesToSpellbook()
{
var (d, _, _, book, _) = MakeAll();
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x3E1);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.MagicUpdateSpell, payload));
d.Dispatch(env!.Value);
Assert.True(book.Knows(0x3E1));
}
[Fact]
public void WireAll_WieldObject_RoutesToClientObjectTable()
{
const uint player = 0x2000u;
var (d, items, _, _, _) = MakeAll(() => player);
items.AddOrUpdate(new ClientObject { ObjectId = 0x1000, WeenieClassId = 1 });
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x1000);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), (uint)EquipMask.MeleeWeapon);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.WieldObject, payload));
d.Dispatch(env!.Value);
var item = items.Get(0x1000);
Assert.NotNull(item);
Assert.Equal(EquipMask.MeleeWeapon, item!.CurrentlyEquippedLocation);
Assert.Equal(0u, item.ContainerId);
Assert.Equal(player, item.WielderId);
}
[Fact]
public void WireAll_WieldObject_ConfirmsOptimisticWield()
{
const uint player = 0x2000u;
var (d, items, _, _, _) = MakeAll(() => player);
items.AddOrUpdate(new ClientObject { ObjectId = 0x1500, WeenieClassId = 1 });
items.MoveItem(0x1500, 0x9999u, newSlot: 0); // start in a pack
items.WieldItemOptimistic(0x1500, player, EquipMask.MeleeWeapon); // optimistic wield → snapshot pending
var wieldConfirmed = new List<uint>();
items.WieldConfirmed += itemId => wieldConfirmed.Add(itemId);
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x1500);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), (uint)EquipMask.MeleeWeapon);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.WieldObject, payload));
d.Dispatch(env!.Value); // server confirms the wield
Assert.False(items.RollbackMove(0x1500)); // pending snapshot was cleared by ConfirmMove
Assert.Equal(0u, items.Get(0x1500)!.ContainerId);
Assert.Equal(player, items.Get(0x1500)!.WielderId);
Assert.Equal(new[] { 0x1500u }, wieldConfirmed);
}
[Fact]
public void WireAll_ConfirmationRequest_UsesRetailTwoIntegerHeader()
{
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEvents.CharacterConfirmationRequest? received = null;
GameEventWiring.WireAll(
dispatcher,
items,
combat,
spellbook,
chat,
onConfirmationRequest: request => received = request);
byte[] text = MakeString16L("Proceed?");
byte[] payload = new byte[8 + text.Length];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 7u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 42u);
text.CopyTo(payload.AsSpan(8));
var env = GameEventEnvelope.TryParse(WrapEnvelope(
GameEventType.CharacterConfirmationRequest,
payload));
dispatcher.Dispatch(env!.Value);
Assert.Equal(new GameEvents.CharacterConfirmationRequest(7u, 42u, "Proceed?"), received);
}
[Fact]
public void WireAll_ConfirmationDone_UsesRetailTypeAndContextTuple()
{
var dispatcher = new GameEventDispatcher();
GameEvents.CharacterConfirmationDone? received = null;
GameEventWiring.WireAll(
dispatcher,
new ClientObjectTable(),
new CombatState(),
new Spellbook(),
new ChatLog(),
onConfirmationDone: done => received = done);
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 6u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 314u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(
GameEventType.CharacterConfirmationDone,
payload));
dispatcher.Dispatch(env!.Value);
Assert.Equal(new GameEvents.CharacterConfirmationDone(6u, 314u), received);
}
[Fact]
public void WireAll_FriendsUpdate_ReplacesAuthoritativeSocialState()
{
var dispatcher = new GameEventDispatcher();
var friends = new FriendsState();
GameEventWiring.WireAll(
dispatcher,
new ClientObjectTable(),
new CombatState(),
new Spellbook(),
new ChatLog(),
friends: friends);
byte[] name = MakeString16L("Alice");
byte[] payload = new byte[4 + 12 + name.Length + 4 + 4 + 4];
int p = 0;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 1u); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 0x50000001u); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 1u); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 0u); p += 4;
name.CopyTo(payload.AsSpan(p)); p += name.Length;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 0u); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(p), 0u); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(
payload.AsSpan(p), (uint)FriendsUpdateType.Full);
var env = GameEventEnvelope.TryParse(WrapEnvelope(
GameEventType.FriendsListUpdate, payload));
dispatcher.Dispatch(env!.Value);
FriendEntry friend = Assert.Single(friends.Snapshot());
Assert.Equal("Alice", friend.Name);
Assert.True(friend.Online);
}
[Fact]
public void WireAll_PopupString_RoutesToChatLog()
{
var (d, _, _, _, chat) = MakeAll();
byte[] payload = MakeString16L("A modal message");
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PopupString, payload));
d.Dispatch(env!.Value);
Assert.Equal(1, chat.Count);
Assert.Equal(ChatKind.Popup, chat.Snapshot()[0].Kind);
}
[Theory]
[InlineData("", "2d 4h", "You have played for 2d 4h.")]
[InlineData("Alice", "1y 2mo", "Alice has played for 1y 2mo.")]
public void WireAll_QueryAgeResponse_UsesRetailWording(
string name, string age, string expected)
{
var (d, _, _, _, chat) = MakeAll();
byte[] nameBytes = MakeString16L(name);
byte[] ageBytes = MakeString16L(age);
byte[] payload = [.. nameBytes, .. ageBytes];
var env = GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.QueryAgeResponse, payload));
d.Dispatch(env!.Value);
Assert.Equal(expected, chat.Snapshot().Single().Text);
}
[Fact]
public void WireAll_PlayerDescription_PopulatesLocalPlayerStateVitals()
{
// Issue #5 — the full pipeline: synthetic 0xF7B0 envelope wrapping
// a PlayerDescription body with Health/Stam/Mana entries, dispatched
// through WireAll, lands in LocalPlayerState with the right
// ranks/start/current values.
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
var local = new LocalPlayerState();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat, local);
// Body: empty property tables, ATTRIBUTE vector flag, all 9 attrs
// present. Primary attrs:
// Endurance (id=2): ranks=50 + start=150 → current=200
// Self (id=6): ranks=50 + start=50 → current=100
// Vitals (ranks+start = 0 — typical retail values):
// Health (id=7) cur=90 → MaxApprox = 0 + 200/2 = 100 → percent 0.9
// Stamina (id=8) cur=140 → MaxApprox = 0 + 200 = 200 → percent 0.7
// Mana (id=9) cur=50 → MaxApprox = 0 + 100 = 100 → percent 0.5
byte[] body = new byte[140];
int p = 0;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), 0u); p += 4; // propertyFlags
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), 0x52u); p += 4; // weenieType
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), 0x01u); p += 4; // vectorFlags = ATTRIBUTE
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), 1u); p += 4; // has_health
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), 0x1FFu); p += 4; // attribute_flags = Full
// Primary attrs in order 1..6.
WritePrimaryAttr(body, ref p, ranks: 0, start: 50, xp: 0); // 1 Strength
WritePrimaryAttr(body, ref p, ranks: 50, start: 150, xp: 0); // 2 Endurance — current=200
WritePrimaryAttr(body, ref p, ranks: 0, start: 50, xp: 0); // 3 Quickness
WritePrimaryAttr(body, ref p, ranks: 0, start: 50, xp: 0); // 4 Coordination
WritePrimaryAttr(body, ref p, ranks: 0, start: 50, xp: 0); // 5 Focus
WritePrimaryAttr(body, ref p, ranks: 50, start: 50, xp: 0); // 6 Self — current=100
// Vitals 7/8/9.
WriteVitalBlock(body, ref p, ranks: 0, start: 0, xp: 0, current: 90); // Health
WriteVitalBlock(body, ref p, ranks: 0, start: 0, xp: 0, current: 140); // Stamina
WriteVitalBlock(body, ref p, ranks: 0, start: 0, xp: 0, current: 50); // Mana
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, body));
dispatcher.Dispatch(env!.Value);
var health = local.Get(LocalPlayerState.VitalKind.Health);
var stam = local.Get(LocalPlayerState.VitalKind.Stamina);
var mana = local.Get(LocalPlayerState.VitalKind.Mana);
Assert.NotNull(health);
Assert.NotNull(stam);
Assert.NotNull(mana);
Assert.Equal(90u, health!.Value.Current);
Assert.Equal(140u, stam!.Value.Current);
Assert.Equal(50u, mana!.Value.Current);
// Primary attrs landed too — formula contributions feed the max.
Assert.Equal(200u, local.GetAttribute(LocalPlayerState.AttributeKind.Endurance)!.Value.Current);
Assert.Equal(100u, local.GetAttribute(LocalPlayerState.AttributeKind.Self)!.Value.Current);
Assert.Equal(0.9f, local.HealthPercent!.Value, precision: 3);
Assert.Equal(0.7f, local.StaminaPercent!.Value, precision: 3);
Assert.Equal(0.5f, local.ManaPercent!.Value, precision: 3);
}
[Fact]
public void WireAll_PlayerDescription_PopulatesLocalPlayerStateSkills()
{
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
var local = new LocalPlayerState();
int callbackRun = -1;
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat, local,
onSkillsUpdated: (run, _) => callbackRun = run,
resolveSkillFormulaBonus: (skillId, attrs) =>
{
Assert.Equal(24u, skillId);
Assert.Equal(50u, attrs[1u]);
return 80u;
});
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags
w.Write(0x52u); // weenieType
w.Write(0x03u); // vectorFlags = Attribute | Skill
w.Write(0u); // has_health = false
w.Write(0x01u); // attribute_flags = Strength only
w.Write(0u); // Strength ranks
w.Write(50u); // Strength start
w.Write(0u); // Strength xp
w.Write((ushort)1); // skill count
w.Write((ushort)8); // buckets
w.Write(24u); // Run
w.Write((ushort)12);
w.Write((ushort)1); // const_one
w.Write(2u); // trained
w.Write(3456u); // xp
w.Write(30u); // init
w.Write(0u); // resistance
w.Write(1.5); // last used
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
var run = local.GetSkill(24u);
Assert.NotNull(run);
Assert.Equal(122u, run!.Value.CurrentLevel);
Assert.Equal(2u, run.Value.Status);
Assert.Equal(3456u, run.Value.Xp);
Assert.Equal(122, callbackRun);
}
[Fact]
public void WireAll_PlayerDescription_FeedsSpellbook()
{
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
var local = new LocalPlayerState();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat, local);
// Body: SPELL vector flag + a spell table with 2 entries.
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags
w.Write(0x52u); // weenieType
w.Write(0x100u); // vectorFlags = SPELL only
w.Write(0u); // has_health = false
w.Write((ushort)2); // spell count
w.Write((ushort)64); // buckets
w.Write(0x3E1u); w.Write(2.0f);
w.Write(0x3E2u); w.Write(2.0f);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
Assert.True(spellbook.Knows(0x3E1u));
Assert.True(spellbook.Knows(0x3E2u));
}
private static void WriteVitalBlock(byte[] body, ref int p, uint ranks, uint start, uint xp, uint current)
{
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), ranks); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), start); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), xp); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), current); p += 4;
}
private static void WritePrimaryAttr(byte[] body, ref int p, uint ranks, uint start, uint xp)
{
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), ranks); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), start); p += 4;
BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(p), xp); p += 4;
}
[Fact]
public void WireAll_KillerNotification_AppendsCombatLine()
{
var (d, _, _, _, chat) = MakeAll();
byte[] payload = MakeString16L("You killed the drudge!");
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.KillerNotification, payload));
d.Dispatch(env!.Value);
Assert.Equal(1, chat.Count);
var entry = chat.Snapshot()[0];
Assert.Equal(ChatKind.Combat, entry.Kind);
Assert.Equal(CombatLineKind.Info, entry.CombatKind);
Assert.Equal("You killed the drudge!", entry.Text);
}
[Fact]
public void WireAll_CombatCommenceAttack_FiresCombatStateEvent()
{
var (d, _, combat, _, _) = MakeAll();
bool commenced = false;
combat.AttackCommenced += () => commenced = true;
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.CombatCommenceAttack, Array.Empty<byte>()));
d.Dispatch(env!.Value);
Assert.True(commenced);
}
[Fact]
public void WireAll_MagicPurgeEnchantments_CallsOnPurgeAll()
{
var (d, _, _, book, _) = MakeAll();
book.OnEnchantmentAdded(new(1, 1, 100, 0, Bucket: 1));
book.OnEnchantmentAdded(new(2, 2, 100, 0, Bucket: 2));
Assert.Equal(2, book.ActiveCount);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.MagicPurgeEnchantments, Array.Empty<byte>()));
d.Dispatch(env!.Value);
Assert.Equal(0, book.ActiveCount);
}
[Fact]
public void WireAll_MagicUpdateEnchantment_ConvertsRelativeTimesAndClassifiesBucket()
{
var dispatcher = new GameEventDispatcher();
var book = new Spellbook();
GameEventWiring.WireAll(
dispatcher,
new ClientObjectTable(),
new CombatState(),
book,
new ChatLog(),
clientTime: () => 100d);
byte[] payload = BuildEnchantment(
spellId: 42, layer: 3, duration: 60, caster: 0xBEEF,
startTime: 10, lastDegraded: 2, statModType: 0x00008000u);
dispatcher.Dispatch(GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.MagicUpdateEnchantment, payload))!.Value);
ActiveEnchantmentRecord record = Assert.Single(book.ActiveEnchantmentSnapshot);
Assert.Equal(110d, record.StartTime);
Assert.Equal(102d, record.LastTimeDegraded);
Assert.Equal(2u, record.Bucket);
Assert.Equal(60d, record.Duration);
}
[Fact]
public void WireAll_WeenieError_RoutesToChatLog()
{
// Phase I.5: 0x028A previously had a parser
// (GameEvents.ParseWeenieError) but no dispatcher registration. The
// server fires this for plain game-logic failures (e.g. "you can't
// pick that up"). Now wired → ChatLog.OnWeenieError.
var (d, _, _, _, chat) = MakeAll();
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x9C); // arbitrary error code
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.WeenieError, payload));
d.Dispatch(env!.Value);
Assert.Equal(1, chat.Count);
var e = chat.Snapshot()[0];
Assert.Equal(ChatKind.System, e.Kind);
Assert.Equal(0x9Cu, e.ChannelId);
Assert.Contains("0x009C", e.Text);
}
[Theory]
[InlineData(0x003Bu)] // ILeftTheWorld
[InlineData(0x003Cu)] // ITeleported
public void WireAll_RetailSilentClientControlStatus_DoesNotReachChat(uint code)
{
var (dispatcher, _, _, _, chat) = MakeAll();
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, code);
dispatcher.Dispatch(GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.WeenieError, payload))!.Value);
Assert.Equal(0, chat.Count);
}
[Fact]
public void WireAll_WeenieErrorWithString_RoutesToChatLogWithInterpolation()
{
// Phase I.5: 0x028B carries an interpolated substring (e.g. the
// target's name in "you can't pick up the {Mana Stone}"). Now
// wired → ChatLog.OnWeenieError with the param.
var (d, _, _, _, chat) = MakeAll();
byte[] interpBytes = MakeString16L("Mana Stone");
byte[] payload = new byte[4 + interpBytes.Length];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x42u);
Array.Copy(interpBytes, 0, payload, 4, interpBytes.Length);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.WeenieErrorWithString, payload));
d.Dispatch(env!.Value);
Assert.Equal(1, chat.Count);
var e = chat.Snapshot()[0];
Assert.Equal(ChatKind.System, e.Kind);
Assert.Equal(0x42u, e.ChannelId);
Assert.Contains("Mana Stone", e.Text);
}
[Fact]
public void PlayerDescription_RegistersInventoryEntries_InClientObjectTable()
{
// Issue #13 acceptance test: after a PlayerDescription with non-empty
// Inventory is dispatched through WireAll, ClientObjectTable.ObjectCount > 0.
// Wire format: strict path (no GAMEPLAY_OPTIONS bit) so inventory +
// equipped follow directly after spellbook_filters.
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat);
Assert.Equal(0, items.ObjectCount); // pre-condition
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags = 0
w.Write(0x52u); // weenieType
w.Write(0x201u); // vectorFlags = ATTRIBUTE | ENCHANTMENT
w.Write(1u); // has_health
w.Write(0u); // attribute_flags = 0 (no attrs)
w.Write(0u); // enchantment_mask = 0
w.Write(0u); // option_flags = None (no GAMEPLAY_OPTIONS → strict inv path)
w.Write(0u); // options1
w.Write(0u); // legacy hotbar list count = 0
w.Write(0u); // spellbook_filters
// Inventory: 2 entries
w.Write(2u);
w.Write(0x50000A01u); w.Write(0u); // guid, ContainerType=NonContainer
w.Write(0x50000A02u); w.Write(1u); // guid, ContainerType=Container
// Equipped: 0 entries
w.Write(0u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
Assert.Equal(2, items.ObjectCount);
Assert.NotNull(items.Get(0x50000A01u));
Assert.NotNull(items.Get(0x50000A02u));
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerTypeHint);
Assert.Equal(1u, items.Get(0x50000A02u)!.ContainerTypeHint);
}
[Fact]
public void PlayerDescription_IndexesLoginEquipmentForDefaultCombatMode()
{
const uint playerGuid = 0x50000001u;
const uint packItemGuid = 0x50000A01u;
const uint crossbowGuid = 0x50000B01u;
const uint ammoGuid = 0x50000B02u;
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
GameEventWiring.WireAll(
dispatcher,
items,
new CombatState(),
new Spellbook(),
new ChatLog(),
playerGuid: () => playerGuid);
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags
w.Write(0x52u); // weenieType
w.Write(0x201u); // ATTRIBUTE | ENCHANTMENT
w.Write(1u); // has_health
w.Write(0u); // attribute_flags
w.Write(0u); // enchantment_mask
w.Write(0u); // option_flags
w.Write(0u); // options1
w.Write(0u); // legacy hotbar count
w.Write(0u); // spellbook_filters
w.Write(1u); // inventory count
w.Write(packItemGuid); w.Write(0u);
w.Write(2u); // equipped count
w.Write(crossbowGuid);
w.Write((uint)EquipMask.MissileWeapon);
w.Write(7u); // layering priority
w.Write(ammoGuid);
w.Write((uint)EquipMask.MissileAmmo);
w.Write(8u);
var envelope = GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(envelope!.Value);
ClientObject crossbow = items.Get(crossbowGuid)!;
crossbow.Type = ItemType.MissileWeapon;
crossbow.CombatUse = 2;
IReadOnlyList<ClientObject> orderedEquipment = items.GetEquippedBy(playerGuid);
Assert.Equal(new[] { packItemGuid }, items.GetContents(playerGuid));
Assert.Equal(
new[] { crossbowGuid, ammoGuid },
orderedEquipment.Select(item => item.ObjectId));
Assert.Equal(0u, crossbow.ContainerId);
Assert.Equal(playerGuid, crossbow.WielderId);
Assert.Equal(EquipMask.MissileWeapon, crossbow.CurrentlyEquippedLocation);
Assert.Equal(7u, crossbow.Priority);
Assert.Equal(
CombatMode.Missile,
CombatInputPlanner.GetDefaultCombatMode(orderedEquipment));
}
[Fact]
public void WireAll_QueryItemManaResponse_RoutesValidityToItemManaState()
{
var dispatcher = new GameEventDispatcher();
var itemMana = new ItemManaState();
(uint Guid, float Percent, bool Valid)? observed = null;
itemMana.ItemManaChanged += (guid, percent, valid) => observed = (guid, percent, valid);
GameEventWiring.WireAll(
dispatcher, new ClientObjectTable(), new CombatState(), new Spellbook(), new ChatLog(),
itemMana: itemMana);
byte[] payload = new byte[12];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x50000A01u);
BinaryPrimitives.WriteSingleLittleEndian(payload.AsSpan(4), 0.375f);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(8), 1u);
var envelope = GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.QueryItemManaResponse, payload));
dispatcher.Dispatch(envelope!.Value);
Assert.Equal((0x50000A01u, 0.375f, true), observed);
Assert.True(itemMana.HasMana(0x50000A01u));
}
[Fact]
public void UseDone_releasesAppBusyOwnerThroughCallback()
{
var dispatcher = new GameEventDispatcher();
uint? completedWith = null;
GameEventWiring.WireAll(
dispatcher,
new ClientObjectTable(),
new CombatState(),
new Spellbook(),
new ChatLog(),
onUseDone: error => completedWith = error);
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x1Du);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.UseDone, payload));
dispatcher.Dispatch(env!.Value);
Assert.Equal(0x1Du, completedWith);
}
[Fact]
public void PlayerDescription_ReplacesPlayerPackContents_InRetailManifestOrder()
{
const uint playerGuid = 0x50000001u;
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat,
playerGuid: () => playerGuid);
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags = 0
w.Write(0x52u); // weenieType
w.Write(0x201u); // vectorFlags = ATTRIBUTE | ENCHANTMENT
w.Write(1u); // has_health
w.Write(0u); // attribute_flags = 0 (no attrs)
w.Write(0u); // enchantment_mask = 0
w.Write(0u); // option_flags = None (no GAMEPLAY_OPTIONS -> strict inv path)
w.Write(0u); // options1
w.Write(0u); // legacy hotbar list count = 0
w.Write(0u); // spellbook_filters
w.Write(2u);
w.Write(0x50000A02u); w.Write(1u);
w.Write(0x50000A01u); w.Write(0u);
w.Write(0u); // equipped count
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
Assert.Equal(new[] { 0x50000A02u, 0x50000A01u }, items.GetContents(playerGuid));
Assert.Equal(playerGuid, items.Get(0x50000A02u)!.ContainerId);
Assert.Equal(1u, items.Get(0x50000A02u)!.ContainerTypeHint);
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerTypeHint);
}
[Fact]
public void PlayerDescription_SeedsMembership_NotWeenieClassIdMisuse()
{
// D.5.4: PlayerDescription is a membership MANIFEST, not the data
// source. The old code set WeenieClassId = inv.ContainerType (a
// 0/1/2 discriminator), which is a misuse. After the fix, the
// registered stub has WeenieClassId == 0 and the equipped item's
// CurrentlyEquippedLocation is set to MeleeWeapon (0x1).
// Uses the SAME wire fixture as PlayerDescription_RegistersInventoryEntries_InClientObjectTable.
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat);
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags = 0
w.Write(0x52u); // weenieType
w.Write(0x201u); // vectorFlags = ATTRIBUTE | ENCHANTMENT
w.Write(1u); // has_health
w.Write(0u); // attribute_flags = 0 (no attrs)
w.Write(0u); // enchantment_mask = 0
w.Write(0u); // option_flags = None (no GAMEPLAY_OPTIONS → strict inv path)
w.Write(0u); // options1
w.Write(0u); // legacy hotbar list count = 0
w.Write(0u); // spellbook_filters
// Inventory: 1 entry with ContainerType=1 (the OLD code would have
// set WeenieClassId=1; the new code must leave WeenieClassId==0).
w.Write(1u);
w.Write(0x700u); w.Write(1u); // guid=0x700, ContainerType=1
// Equipped: 1 entry with EquipLocation = MeleeWeapon (0x1).
// Wire format: guid(4) + loc(4) + priority(4) = 12 bytes per entry.
w.Write(1u);
w.Write(0x701u); w.Write((uint)EquipMask.MeleeWeapon); w.Write(0u); // guid=0x701, slot=MeleeWeapon, prio=0
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
// (a) inventory guid is registered
Assert.NotNull(items.Get(0x700u));
// (b) WeenieClassId must be 0, NOT the ContainerType discriminator (1) — misuse gone
Assert.Equal(0u, items.Get(0x700u)!.WeenieClassId);
Assert.Equal(1u, items.Get(0x700u)!.ContainerTypeHint);
// (c) equipped guid has its equip slot set
Assert.NotNull(items.Get(0x701u));
Assert.Equal(EquipMask.MeleeWeapon, items.Get(0x701u)!.CurrentlyEquippedLocation);
}
[Fact]
public void WireAll_PlayerDescription_invokesOnShortcuts()
{
// D.5.1 Task 4: WireAll must forward parsed.Shortcuts to the onShortcuts
// callback so the toolbar can read them without keeping a parser reference.
// Mirrors PlayerDescription_RegistersInventoryEntries_InClientObjectTable
// for the harness pattern; adds the Shortcut flag (0x1) + one 12-byte
// entry, followed by the legacy-hotbar count (0) + spellbook_filters (0)
// then empty inventory and equipped.
IReadOnlyList<ShortcutEntry>? got = null;
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var combat = new CombatState();
var spellbook = new Spellbook();
var chat = new ChatLog();
GameEventWiring.WireAll(dispatcher, items, combat, spellbook, chat,
onShortcuts: list => got = list);
// PlayerDescription body — minimal: no property flags, ATTRIBUTE|ENCHANTMENT
// vectorFlags (so the parser sees has_health=1, attribute_flags=0,
// enchantment_mask=0 and advances past both vector blocks), then the trailer
// with option_flags=Shortcut (0x1).
//
// Trailer layout when option_flags=0x1 (Shortcut only, no SpellLists8):
// u32 option_flags = 0x1
// u32 options1 = 0
// u32 count = 1 ← shortcut block (Shortcut flag set)
// u32 idx = 0
// u32 guid = 0x5001
// u16 spellId = 0
// u16 layer = 0
// u32 legacyHotbar count = 0 ← SpellLists8 NOT set → legacy fallback
// u32 spellbook_filters = 0
// u32 inventory count = 0
// u32 equipped count = 0
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0u); // propertyFlags = 0
w.Write(0x52u); // weenieType
w.Write(0x201u); // vectorFlags = ATTRIBUTE | ENCHANTMENT
w.Write(1u); // has_health
w.Write(0u); // attribute_flags = 0 (no attrs)
w.Write(0u); // enchantment_mask = 0
// Trailer
w.Write(0x00000001u); // option_flags = Shortcut
w.Write(0u); // options1
// Shortcut block (option_flags & 0x1 set):
w.Write(1u); // count = 1
w.Write(0u); // idx = 0
w.Write(0x5001u); // guid = 0x5001
w.Write((ushort)0); // spellId = 0
w.Write((ushort)0); // layer = 0
// SpellLists8 NOT set → legacy single-list fallback:
w.Write(0u); // legacy hotbar list count = 0
// No DesiredComps, no CharacterOptions2, no GameplayOptions → strict path:
w.Write(0u); // spellbook_filters = 0
w.Write(0u); // inventory count = 0
w.Write(0u); // equipped count = 0
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
Assert.NotNull(got);
Assert.Single(got!);
Assert.Equal(0x5001u, got![0].ObjectId);
}
[Fact]
public void WireAll_PlayerDescription_UpsertsPlayerPropertiesIntoClientObject()
{
// PD with a PropertyInt32 table carrying EncumbranceVal(5)=1500. The handler
// must land it in the player ClientObject so the burden bar reads the wire value.
const uint playerGuid = 0x50000001u;
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
GameEventWiring.WireAll(dispatcher, items, new CombatState(), new Spellbook(),
new ChatLog(), playerGuid: () => playerGuid);
var sb = new MemoryStream();
using var w = new BinaryWriter(sb);
w.Write(0x00000001u); // propertyFlags = PropertyInt32
w.Write(0x52u); // weenieType
// int table: u16 count, u16 buckets, then key/val pairs
w.Write((ushort)1); // count
w.Write((ushort)8); // buckets (ignored)
w.Write(5u); // key = EncumbranceVal
w.Write(1500u); // val
// vector + has_health (no vector blocks)
w.Write(0u); // vectorFlags = None
w.Write(0u); // has_health
// strict trailer
w.Write(0u); // option_flags = None
w.Write(0u); // options1
w.Write(0u); // legacy hotbar count
w.Write(0u); // spellbook_filters
w.Write(0u); // inventory count
w.Write(0u); // equipped count
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.PlayerDescription, sb.ToArray()));
dispatcher.Dispatch(env!.Value);
var player = items.Get(playerGuid);
Assert.NotNull(player);
Assert.Equal(1500, player!.Properties.Ints[5]);
}
[Fact]
public void WireAll_ViewContents_RecordsMembershipInClientObjectTable()
{
var (d, items, _, _, _) = MakeAll();
// containerGuid 0xC9 + 2 entries
byte[] payload = new byte[8 + 2 * 8];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), 0x500000C9u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 2u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(8), 0x50000A01u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(12), 0u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(16), 0x50000A02u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(20), 1u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.ViewContents, payload));
d.Dispatch(env!.Value);
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerId);
Assert.Equal(0u, items.Get(0x50000A02u)!.ContainerId);
Assert.Equal(new[] { 0x50000A01u, 0x50000A02u }, items.GetContents(0x500000C9u));
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerTypeHint);
Assert.Equal(1u, items.Get(0x50000A02u)!.ContainerTypeHint);
}
[Fact]
public void WireAll_ViewContents_IsFullReplace_DropsRemovedItems()
{
var (d, items, _, _, _) = MakeAll();
// First view of container 0xC9: two items.
DispatchViewContents(d, 0x500000C9u, new uint[] { 0x50000A01u, 0x50000A02u });
Assert.Equal(2, items.GetContents(0x500000C9u).Count);
// Second view: only one item — the other was removed server-side. Additive merge would keep both.
DispatchViewContents(d, 0x500000C9u, new uint[] { 0x50000A02u });
Assert.Equal(new[] { 0x50000A02u }, items.GetContents(0x500000C9u));
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerId);
}
[Fact]
public void WireAll_ExternalContainer_FiltersNestedViewsAndAppliesAuthoritativeClose()
{
var dispatcher = new GameEventDispatcher();
var items = new ClientObjectTable();
var external = new ExternalContainerState();
GameEventWiring.WireAll(
dispatcher,
items,
new CombatState(),
new Spellbook(),
new ChatLog(),
externalContainers: external);
external.RequestOpen(0x70000001u);
DispatchViewContents(
dispatcher,
0x70000001u,
new uint[] { 0x60000001u, 0x70000002u });
DispatchViewContents(dispatcher, 0x70000002u, new uint[] { 0x60000002u });
Assert.Equal(0x70000001u, external.CurrentContainerId);
Assert.Equal(
new uint[] { 0x60000001u, 0x70000002u },
items.GetContents(0x70000001u));
Assert.Equal(new uint[] { 0x60000002u }, items.GetContents(0x70000002u));
byte[] closePayload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(closePayload, 0x70000001u);
var close = GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.CloseGroundContainer, closePayload));
dispatcher.Dispatch(close!.Value);
Assert.Equal(0u, external.CurrentContainerId);
Assert.Empty(items.GetContents(0x70000001u));
Assert.NotNull(items.Get(0x60000001u));
Assert.Empty(items.GetContents(0x70000002u));
}
private static void DispatchViewContents(GameEventDispatcher d, uint containerGuid, uint[] itemGuids)
{
byte[] payload = new byte[8 + itemGuids.Length * 8];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), containerGuid);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), (uint)itemGuids.Length);
for (int i = 0; i < itemGuids.Length; i++)
{
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(8 + i * 8), itemGuids[i]);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(12 + i * 8), 0u); // containerType
}
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.ViewContents, payload));
d.Dispatch(env!.Value);
}
[Fact]
public void WireAll_InventoryServerSaveFailed_RollsBackOptimisticMove()
{
var (d, items, _, _, _) = MakeAll();
// An item known to be in container 0xC0 at slot 2, then optimistically moved to 0xC1.
items.RecordMembership(0x50000B01u, containerId: 0x500000C0u);
items.MoveItem(0x50000B01u, 0x500000C0u, 2);
items.MoveItemOptimistic(0x50000B01u, 0x500000C1u, 0);
Assert.Equal(0x500000C1u, items.Get(0x50000B01u)!.ContainerId); // moved (optimistic)
// Server bounces it: InventoryServerSaveFailed (itemGuid, weenieError).
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), 0x50000B01u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 0x1Au); // some WeenieError
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.InventoryServerSaveFailed, payload));
d.Dispatch(env!.Value);
Assert.Equal(0x500000C0u, items.Get(0x50000B01u)!.ContainerId); // snapped back
Assert.Equal(2, items.Get(0x50000B01u)!.ContainerSlot);
}
[Fact]
public void WireAll_InventoryPutObjInContainer_ConfirmsOptimisticMove_soNoRollback()
{
var (d, items, _, _, _) = MakeAll();
items.RecordMembership(0x50000B02u, containerId: 0x500000C0u);
items.MoveItem(0x50000B02u, 0x500000C0u, 2);
items.MoveItemOptimistic(0x50000B02u, 0x500000C1u, 0); // optimistic move (pending snapshot)
// Server CONFIRMS via InventoryPutObjInContainer (item, container, placement, containerType).
byte[] payload = new byte[16];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), 0x50000B02u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 0x500000C1u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(8), 0u); // placement
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(12), 1u); // containerType
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.InventoryPutObjInContainer, payload));
d.Dispatch(env!.Value);
// ConfirmMove cleared the pending snapshot → a later rollback is a no-op (the move stuck).
Assert.False(items.RollbackMove(0x50000B02u));
Assert.Equal(0x500000C1u, items.Get(0x50000B02u)!.ContainerId);
Assert.Equal(1u, items.Get(0x50000B02u)!.ContainerTypeHint);
}
[Fact]
public void WireAll_InventoryPutObjInContainer_ClearsPriorWielder()
{
const uint player = 0x50000001u;
const uint pack = 0x500000C1u;
const uint bow = 0x50000B03u;
var (d, items, _, _, _) = MakeAll(() => player);
items.AddOrUpdate(new ClientObject
{
ObjectId = bow,
ContainerId = player,
WielderId = player,
CurrentlyEquippedLocation = EquipMask.MissileWeapon,
});
byte[] payload = new byte[16];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), bow);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), pack);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(8), 0u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(12), 1u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(
GameEventType.InventoryPutObjInContainer,
payload));
d.Dispatch(env!.Value);
Assert.Equal(pack, items.Get(bow)!.ContainerId);
Assert.Equal(0u, items.Get(bow)!.WielderId);
Assert.Equal(EquipMask.None, items.Get(bow)!.CurrentlyEquippedLocation);
}
[Fact]
public void WireAll_InventoryPutObjectIn3D_UnparentsFromContainer()
{
var (d, items, _, _, _) = MakeAll();
items.RecordMembership(0x50000A01u, containerId: 0x500000C9u);
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x50000A01u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.InventoryPutObjectIn3D, payload));
d.Dispatch(env!.Value);
Assert.Equal(0u, items.Get(0x50000A01u)!.ContainerId);
}
[Fact]
public void WireAll_InventoryPutObjectIn3D_ConfirmsOptimisticDrop()
{
var (d, items, _, _, _) = MakeAll();
items.RecordMembership(0x50000A03u, containerId: 0x500000C9u);
items.MoveItem(0x50000A03u, 0x500000C9u, 4);
items.MoveItemOptimistic(0x50000A03u, newContainerId: 0u, newSlot: -1);
byte[] payload = new byte[4];
BinaryPrimitives.WriteUInt32LittleEndian(payload, 0x50000A03u);
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.InventoryPutObjectIn3D, payload));
d.Dispatch(env!.Value);
Assert.Equal(0u, items.Get(0x50000A03u)!.ContainerId);
Assert.False(items.RollbackMove(0x50000A03u));
}
[Fact]
public void WireAll_PlayerDescription_PublishesCharacterOptions()
{
var dispatcher = new GameEventDispatcher();
(uint Options1, uint Options2)? observed = null;
GameEventWiring.WireAll(
dispatcher,
new ClientObjectTable(),
new CombatState(),
new Spellbook(),
new ChatLog(),
onCharacterOptions: (options1, options2) =>
observed = (options1, options2));
var stream = new MemoryStream();
using var writer = new BinaryWriter(stream);
writer.Write(0u); // property flags
writer.Write(0x52u); // player weenie type
writer.Write(0u); // vector flags
writer.Write(0u); // has health
writer.Write(0x40u); // option flags: CharacterOptions2
writer.Write(0x50C4A54Au); // options1
writer.Write(0u); // legacy hotbar count
writer.Write(0u); // spellbook filters
writer.Write(0x948700u); // options2
writer.Write(0u); // inventory count
writer.Write(0u); // equipped count
var envelope = GameEventEnvelope.TryParse(
WrapEnvelope(GameEventType.PlayerDescription, stream.ToArray()));
dispatcher.Dispatch(envelope!.Value);
Assert.Equal((0x50C4A54Au, 0x948700u), observed);
}
private static byte[] BuildEnchantment(
ushort spellId,
ushort layer,
double duration,
uint caster,
double startTime,
double lastDegraded,
uint statModType)
{
byte[] payload = new byte[60];
int offset = 0;
WriteU16(spellId); WriteU16(layer); WriteU16(3); WriteU16(0);
WriteU32(8); WriteF64(startTime); WriteF64(duration); WriteU32(caster);
WriteF32(0.1f); WriteF32(-1f); WriteF64(lastDegraded);
WriteU32(statModType); WriteU32(7); WriteF32(1.25f);
return payload;
void WriteU16(ushort value) { BinaryPrimitives.WriteUInt16LittleEndian(payload.AsSpan(offset), value); offset += 2; }
void WriteU32(uint value) { BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(offset), value); offset += 4; }
void WriteF32(float value) { BinaryPrimitives.WriteSingleLittleEndian(payload.AsSpan(offset), value); offset += 4; }
void WriteF64(double value) { BinaryPrimitives.WriteDoubleLittleEndian(payload.AsSpan(offset), value); offset += 8; }
}
}