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Decode AGF textures through the asset store

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gamer147
2026-07-11 09:55:58 -04:00
parent 8e0f769a6e
commit ec07c76721
15 changed files with 468 additions and 158 deletions
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44
godot/Main.cs
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@@ -154,7 +154,8 @@ public partial class Main : Godot.Control
if (_selftest) (script, provider) = BuildSelfTestScene(table);
else { scripts = Sys4ScriptProvider.Load(table); script = scripts.RequireByName(scene + ".BIN"); provider = scripts; }
if (_timelineLogPath != null) _timeline = new GodotTimelineLog(_timelineLogPath);
_host = new GodotAdvHost(this, scripts != null ? new ResourceMap(scripts.Catalog) : ResourceMap.Load(), scene, _clock, _timeline) { SleepScale = sleepScale, TraceOps = _gfxLogPath != null };
var resources = scripts != null ? new ResourceMap(scripts.Catalog) : ResourceMap.Load();
_host = new GodotAdvHost(this, resources, scene, _clock, _timeline) { SleepScale = sleepScale, TraceOps = _gfxLogPath != null };
_trace = new GodotTraceSink(_timeline);
// --trace-histogram: aggregate op/call-site execution counts of the REAL Godot run (headless flow
// diverges — wait-for-input is a no-op there — so this is the only way to profile the live path).
@@ -164,6 +165,13 @@ public partial class Main : Godot.Control
if (histFile != null) { _hist = new Age.Engine.Diagnostics.HistogramTraceSink();
sink = new Age.Engine.Diagnostics.CompositeTraceSink(_trace, _hist); }
_vm = new VirtualMachine(script, table, _host, new VmOptions(MaxSteps: 20_000_000), provider, sink);
// SYSTEM4 loads the shared SO001 chrome sheet into surface slot 17 before any scene runs.
// Seed that inherited retained-surface state without replaying the entrypoint's unrelated UI flow.
if (!_selftest && resources.ResolveName("SO001.AGF") is { } systemChrome)
{
_host.SetTexture(systemChrome.RawIndex, 0x11);
_vm.Gfx.SetSurface(0x11, systemChrome.RawIndex, 0);
}
// --boot: run SYSTEM4's state prefix (INITCONFIG/INIT2/INIT) so the scene sees boot state — chiefly
// INIT2's gfx handle array 0x62455.. (skips the UI scripts LOGO/OP/TITLE). State carries via globals.
if (boot && !_selftest)
@@ -279,10 +287,10 @@ public partial class Main : Godot.Control
// ---- retained per-frame compositor (main thread, from _Process) ----
// Clear the screen and composite the VM's current VISIBLE gfx objects in ascending-handle order (= the
// engine's z-order), each blitting its live surface's rect at its position. Surfaces are cached by BMP
// path (this runs every frame). Native scale/translation matrix channels are sampled independently by
// engine's z-order), each blitting its live surface's rect at its position. Decoded AGF surfaces are cached
// by catalog identity (this runs every frame). Native scale/translation matrix channels are sampled independently by
// GfxState and applied here; object opacity comes only from the actual blend/color path.
private readonly System.Collections.Generic.Dictionary<(string Path, long Key), Image?> _imgCache = new();
private readonly System.Collections.Generic.Dictionary<(int AssetId, long Key), Image?> _imgCache = new();
private void Recomposite()
{
@@ -328,14 +336,14 @@ public partial class Main : Godot.Control
}
else
{
var bmp = _host.ResolveResIdTexture(v.SurfaceResId);
if (bmp == null) outcome = $"SKIP(resId=0x{v.SurfaceResId:x} UNRESOLVED)";
var texture = _host.ResolveResIdTexture(v.SurfaceResId);
if (texture == null) outcome = $"SKIP(resId=0x{v.SurfaceResId:x} UNRESOLVED)";
else
{
BlitLayer(bmp, v.ColorKey, v.Tint, strength, v.SrcX, v.SrcY, v.W, v.H,
BlitLayer(texture.Value.Image, texture.Value.AssetId, v.ColorKey, v.Tint, strength, v.SrcX, v.SrcY, v.W, v.H,
localToDest, opacity, v.MultiplyTint);
var raw = _vm.Gfx.TryGet(v.Handle);
outcome = $"slot={raw?.SourceSlot} DRAWN resId=0x{v.SurfaceResId:x} {System.IO.Path.GetFileName(bmp)} " +
outcome = $"slot={raw?.SourceSlot} DRAWN resId=0x{v.SurfaceResId:x} {texture.Value.Name} " +
$"src=({v.SrcX},{v.SrcY} {v.W}x{v.H}) base=({v.DstX},{v.DstY}) " +
$"anchor=({t.AnchorX:0.0},{t.AnchorY:0.0}) dst=({dstX},{dstY}) " +
$"scale=({t.ScaleX:0.00},{t.ScaleY:0.00}) trans=({t.TranslateX:0.0},{t.TranslateY:0.0}) " +
@@ -395,9 +403,9 @@ public partial class Main : Godot.Control
}
else
{
var bmp = _host.ResolveResIdTexture(source.SurfaceResId);
if (bmp == null) continue;
BlitLayer(bmp, source.ColorKey, source.Tint, source.TintStrength / 255f,
var texture = _host.ResolveResIdTexture(source.SurfaceResId);
if (texture == null) continue;
BlitLayer(texture.Value.Image, texture.Value.AssetId, source.ColorKey, source.Tint, source.TintStrength / 255f,
source.SrcX, source.SrcY, source.W, source.H, affine, opacity, source.MultiplyTint);
}
drawn++;
@@ -439,20 +447,14 @@ public partial class Main : Godot.Control
// matching the surface colorkey are made transparent (native bakes the key at load — engine-re.md §Blend).
// Mode 0 uses tintStrength to LERP texel RGB toward tint. Mode 1 sets multiplyTint and uses packed RGB as
// multiplicative modulation while alpha is object opacity.
private void BlitLayer(string bmpPath, long colorKey, long tint, float tintStrength, int srcX, int srcY, int w, int h,
private void BlitLayer(RgbaImage decoded, int assetId, long colorKey, long tint, float tintStrength, int srcX, int srcY, int w, int h,
Age.Engine.Model.Affine2D localToDest, float alpha = 1f, bool multiplyTint = false)
{
var cacheKey = (bmpPath, colorKey);
var cacheKey = (assetId, colorKey);
if (!_imgCache.TryGetValue(cacheKey, out var src))
{
src = new Image();
if (src.LoadBmpFromBuffer(System.IO.File.ReadAllBytes(bmpPath)) != Error.Ok)
{ GD.Print($"BMP load failed {bmpPath}"); src = null; }
else
{
if (src.GetFormat() != Image.Format.Rgba8) src.Convert(Image.Format.Rgba8);
if (Age.Engine.Model.BlendMath.HasColorKey(colorKey)) BakeColorKey(src, colorKey);
}
src = Image.CreateFromData(decoded.Width, decoded.Height, false, Image.Format.Rgba8, decoded.Pixels);
if (Age.Engine.Model.BlendMath.HasColorKey(colorKey)) BakeColorKey(src, colorKey);
_imgCache[cacheKey] = src;
}
if (src == null) return;