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Implement ROOM fades and character voices

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This commit is contained in:
gamer147
2026-07-21 00:47:29 -04:00
parent 0dfba316f1
commit f6479209ea
18 changed files with 442 additions and 71 deletions
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25
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -649,7 +649,26 @@ public sealed class VirtualMachine
Write(a[0], Read(a[0]) & ~(1L << (int)bit)); return pc + 1;
}
case "check-bit": Write(a[0], (Read(a[1]) >> (int)(Read(a[2]) & 31)) & 1); return pc + 1;
case "copy-to-global": Write(a[0], Read(a[1])); return pc + 1;
case "zero-int-range":
case "copy-to-global": // pre-reference compatibility for opcode 0x6c
{
int count = System.Math.Max(0, checked((int)Read(a[1])));
for (int i = 0; i < count; i++) WriteConsecutive(a[0], i, 0);
return pc + 1;
}
case "random-modulo": // 0x60: native CRT rand() % bound
case "u0041A270":
{
long bound = Read(a[1]);
if (bound == 0)
{
Write(a[0], 0);
HaltReason ??= "random-modulo-zero";
return HALT;
}
Write(a[0], System.Random.Shared.Next(0x8000) % bound);
return pc + 1;
}
case "jmp": return _cur.Script.IndexByOffset.GetValueOrDefault((int)a[0].Value, pc + 1);
case "call": _cur.CallStack.Add(pc + 1); return _cur.Script.IndexByOffset.GetValueOrDefault((int)a[0].Value, pc + 1);
case "ret":
@@ -1301,6 +1320,10 @@ public sealed class VirtualMachine
Read(a[4]), (int)Read(a[5]), Read(a[6]), Read(a[7])); return pc + 1;
case "present-frame": // 0x20c: read/message-skip path snaps a queued transition to its endpoint
_host.PresentFrame(Gfx); return pc + 1;
case "crossfade-surfaces": // 0x25: legacy full-frame surface alpha transition
case "u00418B40":
_host.CrossfadeSurfaces(Gfx, (int)Read(a[0]), (int)Read(a[1]), Read(a[2]));
return pc + 1;
case "mark-frame-yield": // 0x21c: normal foreground-transition scheduler/resume boundary
_host.WaitForForegroundTransition(Gfx); return pc + 1;
case "clear-gfx-command-queue": // 0x224: retained compositor does not use this native queue