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Implement native RT.DAT read history

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This commit is contained in:
gamer147
2026-07-24 15:11:30 -04:00
parent f17c89ec9a
commit bda586aa28
19 changed files with 646 additions and 28 deletions
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42
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -53,6 +53,7 @@ public sealed class VirtualMachine
private volatile bool _messageSkipEnabled;
private volatile bool _messageSkipServiceActive;
private volatile bool _advSkipServiceEnabled;
private bool _advReadSkipState;
private AdvTextStyle _advTextStyle = AdvTextStyle.Default;
private readonly Dictionary<string, int> _valueSwitchTargets = new(StringComparer.Ordinal);
// Native EngineCtx owns 11 lazily allocated integer FIFOs at +0x55130. ATSEEK/MVSEEK use
@@ -251,6 +252,24 @@ public sealed class VirtualMachine
_host.SetPhysicalMessageSkipActive(active);
}
private int CurrentReadMessageIndex()
{
if (_cur.ReadMessageOffset < 0) return -1;
for (int i = 0; i < _cur.Script.ReadMessageOffsets.Count; i++)
if (_cur.Script.ReadMessageOffsets[i] == _cur.ReadMessageOffset) return i;
return -1;
}
private void RefreshAdvReadSkipState()
{
int messageIndex = CurrentReadMessageIndex();
_advReadSkipState = _sharedProfile.ReadMessageSkipEnabled
&& _sharedProfile.ReadText.IsMessageRead(
_cur.Script.PackedId, messageIndex);
_messageSkipServiceActive = _messageSkipEnabled || _advReadSkipState;
_host.SetMessageSkipActive(_messageSkipServiceActive);
}
private static long Gi(Dictionary<int, long> d, int k) => d.TryGetValue(k, out var v) ? v : 0;
private long ReadGlobal(int k) => ExternalGlobals.TryGetValue(k, out var v) ? v : Gi(Globals, k);
private static string Gs(Dictionary<int, string> d, int k) => d.TryGetValue(k, out var v) ? v : "";
@@ -583,6 +602,7 @@ public sealed class VirtualMachine
_messageSkipEnabled = false;
_messageSkipServiceActive = false;
_advSkipServiceEnabled = false;
_advReadSkipState = false;
_advTextStyle = AdvTextStyle.Default;
TextHistory.SetRecordingEnabled(true);
_host.SetMessageSkipActive(false);
@@ -1212,6 +1232,7 @@ public sealed class VirtualMachine
return pc + 1;
}
case "show-text":
RefreshAdvReadSkipState();
foreach (var o in a)
{
if (o.Type != T_STR) continue;
@@ -1236,6 +1257,9 @@ public sealed class VirtualMachine
var layout = TextHistory.GetLayoutSnapshot(requestedSlot);
_host.SetAdvTextCursor(layout.Slot, layout.CursorX, layout.CursorY);
_host.ClearRenderedAdvTextLayout(layout.Slot);
_cur.ReadMessageOffset = ins.Offset;
_sharedProfile.ReadText.CommitPending();
RefreshAdvReadSkipState();
return pc + 1;
}
case "set-adv-text-reset-cursor": // 0x79: configure cursor restored by a later 0x71
@@ -1275,6 +1299,7 @@ public sealed class VirtualMachine
return pc + 1;
}
case "wait-for-input":
RefreshAdvReadSkipState();
// Faithful headless: no player => halt here rather than plow past every prompt (see VmOptions).
if (_o.HaltAtWaitForInput) { HaltReason ??= "wait-for-input"; return HALT; }
// The native ADV chrome is a coroutine: after an earlier 0x93 cancellation its shared
@@ -1293,6 +1318,9 @@ public sealed class VirtualMachine
_host.WaitForInput((int)Read(a[0]), ServiceHotspotCallback,
() => new AdvAutoWaitState(_autoMessageEnabled, _autoVoicePending,
_autoMessageTime0Ms, _autoMessageTime1Ms));
_sharedProfile.ReadText.QueueMessage(
_cur.Script.PackedId, CurrentReadMessageIndex(),
_cur.Script.ReadMessageOffsets.Count);
return pc + 1;
case "u0041BEB0":
case "register-hotspot-callbacks": // 0x90: inclusive rect + enter/leave/activate local callbacks
@@ -1515,7 +1543,8 @@ public sealed class VirtualMachine
case "u00414EC0":
case "resume-adv-skip-service": // 0x19c: recompute active fast-forward on ADV entry
_advSkipServiceEnabled = true;
_messageSkipServiceActive = _messageSkipEnabled || _host.IsAdvReadSkipActive;
_messageSkipServiceActive =
_messageSkipEnabled || _advReadSkipState || _host.IsAdvReadSkipActive;
_host.SetMessageSkipActive(_messageSkipServiceActive);
RefreshPhysicalMessageSkipState();
return pc + 1;
@@ -1525,7 +1554,16 @@ public sealed class VirtualMachine
Write(a[0], _messageSkipServiceActive || _host.IsMessageSkipActive ? 1 : 0); return pc + 1;
case "get-adv-read-skip-state": // 0x1cc: per-message read/click skip service state
case "get-adv-service-state": // compatibility with pre-recovery generated tables
Write(a[0], _host.IsAdvReadSkipActive ? 1 : 0); return pc + 1;
Write(a[0], _advReadSkipState || _host.IsAdvReadSkipActive ? 1 : 0); return pc + 1;
case "u0041B9B0":
case "set-read-message-skip": // 0x1ca: engine setting message:ReadTextSkip
_sharedProfile.ReadMessageSkipEnabled = Read(a[0]) != 0;
RefreshAdvReadSkipState();
return pc + 1;
case "u00414FD0":
case "get-read-message-skip": // 0x1cb
Write(a[0], _sharedProfile.ReadMessageSkipEnabled ? 1 : 0);
return pc + 1;
case "u00414F60":
case "get-auto-message": // 0x1b6: VM service state used by the ADV redraw callback
Write(a[0], _autoMessageEnabled ? 1 : 0); return pc + 1;