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Restore complete numbered save state

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gamer147
2026-07-24 18:43:21 -04:00
parent db41f77eb5
commit 7a11a3853d
15 changed files with 329 additions and 61 deletions
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80
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -40,6 +40,9 @@ public sealed class VirtualMachine
private NativeNumberedSaveState? _loadedNumberedState;
private NativeNumberedSaveState? _retainedNativeNumberedState;
private int _restoreFrameIndex = -1;
private long _currentBgmTrackId;
private readonly long[] _loadedSoundEffectResourceIds =
new long[NativeNumberedSaveState.SoundEffectChannelCount];
private uint _accumulatedPlaySeconds;
private readonly long _sessionStartTimestamp;
private ExecFrame? _debugActiveFrame;
@@ -819,6 +822,9 @@ public sealed class VirtualMachine
var gfx = NativeGfxPersistenceCodec.Capture(Gfx);
return basis with
{
BgmTrackId = unchecked((int)_currentBgmTrackId),
SoundEffectResourceIds = _loadedSoundEffectResourceIds
.Select(id => unchecked((int)id)).ToArray(),
Frames = frames,
IntegerGlobals = DenseValues(Globals, himegariIntegerCount),
FloatGlobals = DenseValues(GlobalFloats, himegariFloatCount),
@@ -870,21 +876,24 @@ public sealed class VirtualMachine
private void ApplyNumberedState(NativeNumberedSaveState state)
{
Globals.Clear();
for (int i = 0; i < state.IntegerGlobals.Count; i++)
if (state.IntegerGlobals[i] != 0) Globals[i] = state.IntegerGlobals[i];
GlobalFloats.Clear();
for (int i = 0; i < state.FloatGlobals.Count; i++)
if (state.FloatGlobals[i] != 0) GlobalFloats[i] = state.FloatGlobals[i];
GlobalStrings.Clear();
for (int i = 0; i < state.StringGlobals.Count; i++)
if (state.StringGlobals[i].Length != 0) GlobalStrings[i] = state.StringGlobals[i];
GlobalPointers.Clear();
for (int i = 0; i < state.PointerGlobals.Count; i++)
if (state.PointerGlobals[i] != 0) GlobalPointers[i] = state.PointerGlobals[i];
GlobalStringPointers.Clear();
for (int i = 0; i < state.PointerStrings.Count; i++)
if (state.PointerStrings[i] != 0) GlobalStringPointers[i] = state.PointerStrings[i];
ReplaceDensePrefix(
Globals, state.IntegerGlobals.Select(value => (long)value).ToArray(), value => value != 0);
ReplaceDensePrefix(
GlobalFloats, state.FloatGlobals.Select(value => (long)value).ToArray(), value => value != 0);
ReplaceDensePrefix(GlobalStrings, state.StringGlobals, value => value.Length != 0);
ReplaceDensePrefix(GlobalPointers, state.PointerGlobals, value => value != 0);
ReplaceDensePrefix(GlobalStringPointers, state.PointerStrings, value => value != 0);
_currentBgmTrackId = unchecked((uint)state.BgmTrackId);
if (_currentBgmTrackId == 0) _host.FadeBgm(0, 0);
else _host.PlayBgm(_currentBgmTrackId);
for (int channel = 0; channel < _loadedSoundEffectResourceIds.Length; channel++)
{
_host.ReleaseSoundEffect(channel);
long resourceId = unchecked((uint)state.SoundEffectResourceIds[channel]);
_loadedSoundEffectResourceIds[channel] = resourceId;
if (resourceId != 0) _host.LoadSoundEffect(resourceId, channel);
}
GfxPersistenceSnapshot gfxSnapshot = NativeGfxPersistenceCodec.Decode(state);
for (int slot = 0; slot < 1000; slot++) _host.ReleaseSurface(slot);
@@ -895,6 +904,15 @@ public sealed class VirtualMachine
}
}
private static void ReplaceDensePrefix<T>(
Dictionary<int, T> bank, IReadOnlyList<T> values, Func<T, bool> retain)
{
foreach (int key in bank.Keys.Where(key => (uint)key < (uint)values.Count).ToArray())
bank.Remove(key);
for (int i = 0; i < values.Count; i++)
if (retain(values[i])) bank[i] = values[i];
}
private Script ResolveSavedScript(NativeSavedScriptFrame frame)
{
if (_s.PackedId == frame.ScriptId) return _s;
@@ -2193,7 +2211,13 @@ public sealed class VirtualMachine
case "release-transient-surfaces": // 0x23d: native fixed range [42,1000)
Gfx.ReleaseSurfaceRange(42, 1000 - 42);
_host.ReleaseSurfaceRange(42, 1000 - 42); return pc + 1;
case "play-bgm": _host.PlayBgm(Read(a[0])); return pc + 1;
case "play-bgm":
_currentBgmTrackId = Read(a[0]);
_host.PlayBgm(_currentBgmTrackId);
return pc + 1;
case "get-current-bgm-track":
Write(a[0], _currentBgmTrackId);
return pc + 1;
case "play-voice":
_autoVoicePending = true;
TextHistory.AppendVoice(Read(a[0]), 0, _advTextStyle);
@@ -2208,15 +2232,33 @@ public sealed class VirtualMachine
case "schedule-voice-playback": // 0x2c0: replace the pending delayed combat voice request
_host.ScheduleVoicePlayback(Read(a[0]), (int)Read(a[1]), Read(a[2])); return pc + 1;
case "play-sound-effect": // 0xb4 / semantics: sfx-load
_host.LoadSoundEffect(Read(a[0]), (int)Read(a[1])); return pc + 1;
{
long resourceId = Read(a[0]);
int channel = (int)Read(a[1]);
if ((uint)channel < (uint)_loadedSoundEffectResourceIds.Length)
_loadedSoundEffectResourceIds[channel] = resourceId;
_host.LoadSoundEffect(resourceId, channel);
return pc + 1;
}
case "u0041D050": // 0xb5 / semantics: sfx-start
_host.StartSoundEffect((int)Read(a[0])); return pc + 1;
case "u0041D080": // 0xb6 / semantics: sfx-release
_host.ReleaseSoundEffect((int)Read(a[0])); return pc + 1;
{
int channel = (int)Read(a[0]);
if ((uint)channel < (uint)_loadedSoundEffectResourceIds.Length)
_loadedSoundEffectResourceIds[channel] = 0;
_host.ReleaseSoundEffect(channel);
return pc + 1;
}
case "schedule-sfx-start": // 0x2bf / native SetDelay(channel, start mode, delay ms)
_host.ScheduleSoundEffectStart((int)Read(a[0]), (int)Read(a[1]), Read(a[2])); return pc + 1;
case "u0041D2B0": // 0xc2 / semantics: fade-bgm
_host.FadeBgm((int)Read(a[0]), Read(a[1])); return pc + 1;
{
int targetPercent = (int)Read(a[0]);
_host.FadeBgm(targetPercent, Read(a[1]));
if (targetPercent == 0) _currentBgmTrackId = 0;
return pc + 1;
}
case "u00415880": // 0xd9 / semantics: clear-run-state-0x1000
return pc + 1;
case "get-initial-root-run": // 0x130 (out)