public static DataChangeEvent Serdes(DataChangeEvent e, AssetMapping mapping, ISerializer s)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
e ??= new DataChangeEvent();
e.Property = s.EnumU8(nameof(Property), e.Property);
e.Mode = s.EnumU8(nameof(Mode), e.Mode);
e.Unk3 = s.UInt8(nameof(Unk3), e.Unk3);
e.Unk4 = s.UInt8(nameof(Unk4), e.Unk4);
e.PartyMemberId = PartyMemberId.SerdesU8(nameof(PartyMemberId), e.PartyMemberId, mapping, s);
switch (e.Property)
{
case ChangeProperty.ReceiveOrRemoveItem:
e._value = ItemId.SerdesU16(nameof(ItemId), ItemId.FromUInt32(e._value), AssetType.Item, mapping, s).ToUInt32();
break;
default:
e._value = s.UInt16(nameof(Value), (ushort)e._value);
break;
}
e.Amount = s.UInt16(nameof(Amount), e.Amount);
return(e);
}
public static DataChangeEvent Serdes(DataChangeEvent e, AssetMapping mapping, ISerializer s)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
if (s.IsWriting() && e == null)
{
throw new ArgumentNullException(nameof(e));
}
ChangeProperty property = s.EnumU8(nameof(ChangeProperty), e?.ChangeProperty ?? ChangeProperty.Unk0);
return(property switch
{
ChangeProperty.Unk0 => ChangeUnk0Event.Serdes((ChangeUnk0Event)e, s),
ChangeProperty.Health => ChangeHealthEvent.Serdes((ChangeHealthEvent)e, mapping, s),
ChangeProperty.Mana => ChangeManaEvent.Serdes((ChangeManaEvent)e, mapping, s),
ChangeProperty.Status => ChangeStatusEvent.Serdes((ChangeStatusEvent)e, mapping, s),
ChangeProperty.Language => ChangeLanguageEvent.Serdes((ChangeLanguageEvent)e, mapping, s),
ChangeProperty.Experience => ChangeExperienceEvent.Serdes((ChangeExperienceEvent)e, mapping, s),
ChangeProperty.UnkB => ChangeUnkBEvent.Serdes((ChangeUnkBEvent)e, s),
ChangeProperty.UnkC => ChangeUnkCEvent.Serdes((ChangeUnkCEvent)e, s),
ChangeProperty.Item => ChangeItemEvent.Serdes((ChangeItemEvent)e, mapping, s),
ChangeProperty.Gold => ChangeGoldEvent.Serdes((ChangeGoldEvent)e, mapping, s),
ChangeProperty.Food => ChangeFoodEvent.Serdes((ChangeFoodEvent)e, mapping, s),
_ => throw new FormatException($"Unexpected data change type \"{property}\"")
});
public static DataChangeEvent Serdes(DataChangeEvent e, ISerializer s)
{
e ??= new DataChangeEvent();
s.Begin();
e.Property = s.EnumU8(nameof(Property), e.Property);
e.Mode = s.EnumU8(nameof(Mode), e.Mode);
e.Unk3 = s.UInt8(nameof(Unk3), e.Unk3);
e.Unk4 = s.UInt8(nameof(Unk4), e.Unk4);
e.PartyMemberId = s.TransformEnumU8(nameof(PartyMemberId), e.PartyMemberId, StoreIncrementedNullZero <PartyCharacterId> .Instance);
e.Value = s.UInt16(nameof(Value), e.Value);
e.Amount = s.UInt16(nameof(Amount), e.Amount);
s.End();
return(e);
}
public static EventNode Load(BinaryReader br, int id, MapEventType type)
{
var e = new DataChangeEvent
{
Property = (ChangeProperty)br.ReadByte(), // 1
Mode = (QuantityChangeOperation)br.ReadByte(), // 2
Unk3 = br.ReadByte(), // 3
Unk4 = br.ReadByte(), // 4
PartyMemberId = (PartyCharacterId)br.ReadByte(), // 5
Value = br.ReadUInt16(), // 8
Amount = br.ReadUInt16(), // 8
};
Debug.Assert(e.Unk4 == 0 || e.Unk4 == 3); // Always 0 for 2D?
return(new EventNode(id, e));
}
public static IMapEvent Serdes(IMapEvent e, ISerializer s, AssetId chainSource, TextId textSourceId, AssetMapping mapping)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
var initialPosition = s.Offset;
s.Begin();
var type = s.EnumU8("Type", e?.EventType ?? MapEventType.UnkFf);
e = type switch // Individual parsers handle byte range [1,9]
{
MapEventType.Action => ActionEvent.Serdes((ActionEvent)e, mapping, s),
MapEventType.AskSurrender => AskSurrenderEvent.Serdes((AskSurrenderEvent)e, s),
MapEventType.ChangeIcon => ChangeIconEvent.Serdes((ChangeIconEvent)e, s),
MapEventType.ChangeUsedItem => ChangeUsedItemEvent.Serdes((ChangeUsedItemEvent)e, mapping, s),
MapEventType.Chest => ChestEvent.Serdes((ChestEvent)e, mapping, s, textSourceId),
MapEventType.CloneAutomap => CloneAutomapEvent.Serdes((CloneAutomapEvent)e, mapping, s),
MapEventType.CreateTransport => CreateTransportEvent.Serdes((CreateTransportEvent)e, s),
MapEventType.DataChange => DataChangeEvent.Serdes((DataChangeEvent)e, mapping, s),
MapEventType.Door => DoorEvent.Serdes((DoorEvent)e, mapping, s, textSourceId),
MapEventType.Encounter => EncounterEvent.Serdes((EncounterEvent)e, s),
MapEventType.EndDialogue => EndDialogueEvent.Serdes((EndDialogueEvent)e, s),
MapEventType.Execute => ExecuteEvent.Serdes((ExecuteEvent)e, s),
MapEventType.MapExit => TeleportEvent.Serdes((TeleportEvent)e, mapping, s),
MapEventType.Modify => ModifyEvent.BaseSerdes((ModifyEvent)e, mapping, chainSource, s),
MapEventType.Offset => OffsetEvent.Serdes((OffsetEvent)e, s),
MapEventType.Pause => PauseEvent.Serdes((PauseEvent)e, s),
MapEventType.PlaceAction => PlaceActionEvent.Serdes((PlaceActionEvent)e, s),
MapEventType.PlayAnimation => PlayAnimationEvent.Serdes((PlayAnimationEvent)e, mapping, s),
MapEventType.Query => QueryEvent.Serdes((QueryEvent)e, mapping, s, textSourceId),
MapEventType.RemovePartyMember => RemovePartyMemberEvent.Serdes((RemovePartyMemberEvent)e, mapping, s),
MapEventType.Script => DoScriptEvent.Serdes((DoScriptEvent)e, mapping, s),
MapEventType.Signal => SignalEvent.Serdes((SignalEvent)e, s),
MapEventType.SimpleChest => SimpleChestEvent.Serdes((SimpleChestEvent)e, mapping, s),
MapEventType.Sound => SoundEvent.Serdes((SoundEvent)e, mapping, s),
MapEventType.Spinner => SpinnerEvent.Serdes((SpinnerEvent)e, s),
MapEventType.StartDialogue => StartDialogueEvent.Serdes((StartDialogueEvent)e, mapping, s),
MapEventType.Text => TextEvent.Serdes((TextEvent)e, mapping, s, textSourceId),
MapEventType.Trap => TrapEvent.Serdes((TrapEvent)e, s),
MapEventType.Wipe => WipeEvent.Serdes((WipeEvent)e, s),
_ => DummyMapEvent.Serdes((DummyMapEvent)e, s, type)
};
s.End();
if (e is IBranchingEvent)
{
s.Assert(s.Offset - initialPosition == 8, "Query events should always be 8 bytes");
}
else
{
s.Assert(s.Offset - initialPosition == 10, "Non-query map events should always be 10 bytes");
}
return(e);
}
/* == Binary Serialisable Event types: ==
* 1 Teleport (teleport 300 32 75)
* 2 Door (open_door ...)
* 3 Chest (open_chest ...)
* 4 Text (map_text 100)
* 5 Spinner (spinner ...)
* 6 Trap (trap ...)
* 7 ChangeUsedItem (change_used_item ...)
* 8 DataChange (further subdivided by operation: min,max,?,set,add,sub,add%,sub%)
* 0 Unk0 (TODO)
* 2 Health (party[Tom].health += 20%)
* 3 Mana (party[Sira].mana -= 5)
* 5 Status (party[Rainer].status[Poisoned] = max)
* 7 Language (party[Tom].language[Iskai] = max)
* 8 Experience (party[Drirr].experience += 2000)
* B UnkB (TODO)
* C UnkC (TODO)
* 13 Item (party[Tom].items[LughsShield] = 1)
* 14 Gold (party[Joe].gold += 12)
* 15 Food (party[Siobhan].food -= 10%)
* 9 ChangeIcon (scope: rel vs abs, temp vs perm)
* 0 Underlay (map.tempUnderlay[23,12] = 47)
* 1 Overlay (map.permOverlay[+0,-3] = 1231)
* 2 Wall (map.tempWall[10, 10] = 7)
* 3 Floor (map.permFloor[64, 64] = 1)
* 4 Ceiling (map.permCeiling[12, 24] = 7)
* 5 NpcMovement (npc[12].permMovement = 3)
* 6 NpcSprite (npc[5].tempSprite = 14)
* 7 Chain (map.tempChain[10, 10] = 15)
* 8 BlockHard (block_hard ...)
* 9 BlockSoft (block_soft ...)
* A Trigger (map.tempTrigger[96, 7] = Normal)
* A Encounter (encounter ...)
* B PlaceAction
* 0 LearnCloseCombat
* 1 Heal
* 2 Cure
* 3 RemoveCurse
* 4 AskOpinion
* 5 RestoreItemEnergy
* 6 SleepInRoom
* 7 Merchant
* 8 OrderFood
* 9 ScrollMerchant
* B LearnSpells
* C RepairItem
* C Query (further subdivided by operation: NZ, <=, !=, ==, >=, >, <)
* 0 Switch (switch[100]), (!switch[203]), (switch[KhunagMentionedSecretPassage])
* 1 Unk1
* 4 Unk4
* 5 HasPartyMember (party[Tom].isPresent)
* 6 HasItem (!party.hasItem[Axe])
* 7 UsedItem (context.usedItem == Pick)
* 9 PreviousActionResult (context.result)
* A ScriptDebugMode (context.isDebug)
* C UnkC
* E NpcActive (npc[16].isActive)
* F Gold (party.gold > 100)
* 11 RandomChance (random(50))
* 12 Unk12
* 14 ChosenVerb (context.verb == Examine)
* 15 Conscious (party[Tom].isConscious)
* 1A Leader (party[Rainer].isLeader)
* 1C Ticker (ticker[50] > 12)
* 1D Map (context.map == Drinno3)
* 1E Unk1E
* 1F PromptPlayer (askYesNo(100))
* 19 Unk19
* 20 TriggerType (context.trigger == UseItem)
* 21 Unk21
* 22 EventUsed (context.event[108].hasRun)
* 23 DemoVersion (context.isDemo)
* 29 Unk29
* 2A Unk2A
* 2B PromptPlayerNumeric (askNumeric() = 1042)
* D Modify
* 0 Switch (switch[125] = 1)
* 1 DisableEventChain (map[CantosHouse].chain[120] = 0)
* 2 Unk2
* 4 NpcActive (set_npc_active ...)
* 5 AddPartyMember (add_party_member ...)
* 6 InventoryItem (party.item[Knife] += 3)
* B Lighting (map.lighting = 5) ??
* F PartyGold (party.gold = min)
* 10 PartyRations (party.rations += 12)
* 12 Time (context.time += 6)
* 1A Leader (party.leader = Tom)
* 1C Ticker (ticker[93] = 108)
* E Action (action ...)
* 0 Word
* 1 AskAboutItem
* 2 Unk2 // Pay money? See ES156 (Garris, Gratogel sailor)
* 4 Unk4
* 5 Unk5
* 6 StartDialogue
* 7 FinishDialogue
* 8 DialogueLine
* 9 Unk9
* E Unk14
* 17 Unk23
* 2D Unk45
* 2E UseItem
* 2F EquipItem
* 30 UnequipItem
* 36 PickupItem
* 39 Unk57
* 3D Unk61
* F Signal (signal ...)
* 10 CloneAutomap (clone_automap ...)
* 11 Sound (sound ...)
* 12 StartDialogue (start_dialogue ...)
* 13 CreateTransport (???)
* 14 Execute (execute)
* 15 RemovePartyMember (remove_party_member ...)
* 16 EndDialogue (end_dialogue)
* 17 Wipe (wipe ...)
* 18 PlayAnimation (play_anim ...)
* 19 Offset (offset 0 0)
* 1A Pause (pause 3)
* 1B SimpleChest (simple_chest ...)
* 1C AskSurrender (ask_surrender)
* 1D Script (script 15)
* FF UnkFF
*/
}
public static IEventNode Load(BinaryReader br, int id)
{
var initialPosition = br.BaseStream.Position;
var type = (MapEventType)br.ReadByte(); // +0
EventNode result;
switch (type) // Individual parsers handle byte range [1,9]
{
case MapEventType.Action: result = ActionEvent.Load(br, id, type); break;
case MapEventType.AskSurrender: result = AskSurrenderEvent.Load(br, id, type); break;
case MapEventType.ChangeIcon: result = ChangeIconEvent.Load(br, id, type); break;
case MapEventType.ChangeUsedItem: result = ChangeUsedItemEvent.Load(br, id, type); break;
case MapEventType.Chest: result = OpenChestEvent.Load(br, id, type); break;
case MapEventType.CloneAutomap: result = CloneAutomapEvent.Load(br, id, type); break;
case MapEventType.CreateTransport: result = CreateTransportEvent.Load(br, id, type); break;
case MapEventType.DataChange: result = DataChangeEvent.Load(br, id, type); break;
case MapEventType.DoScript: result = DoScriptEvent.Load(br, id); break;
case MapEventType.Door: result = DoorEvent.Load(br, id, type); break;
case MapEventType.Encounter: result = EncounterEvent.Load(br, id, type); break;
case MapEventType.EndDialogue: result = EndDialogueEvent.Load(br, id, type); break;
case MapEventType.Execute: result = ExecuteEvent.Load(br, id, type); break;
case MapEventType.MapExit: result = TeleportEvent.Load(br, id, type); break;
case MapEventType.Modify: result = ModifyEvent.Load(br, id, type); break;
case MapEventType.Offset: result = OffsetEvent.Load(br, id, type); break;
case MapEventType.Pause: result = PauseEvent.Load(br, id, type); break;
case MapEventType.PlaceAction: result = PlaceActionEvent.Load(br, id, type); break;
case MapEventType.PlayAnimation: result = PlayAnimationEvent.Load(br, id, type); break;
case MapEventType.Query: result = QueryEvent.Load(br, id, type); break;
case MapEventType.RemovePartyMember: result = RemovePartyMemberEvent.Load(br, id, type); break;
case MapEventType.Script: result = RunScriptEvent.Load(br, id, type); break;
case MapEventType.Signal: result = SignalEvent.Load(br, id, type); break;
case MapEventType.SimpleChest: result = SimpleChestEvent.Load(br, id, type); break;
case MapEventType.Sound: result = SoundEvent.Load(br, id, type); break;
case MapEventType.Spinner: result = SpinnerEvent.Load(br, id, type); break;
case MapEventType.StartDialogue: result = StartDialogueEvent.Load(br, id, type); break;
case MapEventType.Text: result = TextEvent.Load(br, id, type); break;
case MapEventType.Trap: result = TrapEvent.Load(br, id, type); break;
case MapEventType.UnkFF: result = DummyMapEvent.Load(br, id, type); break;
case MapEventType.Wipe: result = WipeEvent.Load(br, id, type); break;
default: throw new ArgumentOutOfRangeException();
}
long expectedPosition = initialPosition + 10;
long actualPosition = br.BaseStream.Position;
Debug.Assert(expectedPosition == actualPosition,
$"Expected to have read {expectedPosition - initialPosition} bytes, but {actualPosition - initialPosition} have been read.");
result.NextEventId = br.ReadUInt16(); // +A
if (result.NextEventId == 0xffff)
{
result.NextEventId = null;
}
return(result);
}