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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 b6c3b1660d
commit a1f6d0ab51
15 changed files with 468 additions and 158 deletions
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43
godot/GodotAdvHost.cs
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@@ -9,7 +9,8 @@ public sealed class GodotAdvHost : IHost
private readonly Main _main;
private readonly ResourceMap _res;
private readonly string _scene; // e.g. "SC0000" — for section_base
private readonly Dictionary<int, string?> _slotBmp = new(); // slot -> pre-converted BMP path
private readonly object _imageLock = new();
private readonly Dictionary<int, RgbaImage?> _images = new(); // raw catalog id -> decoded pixels
private readonly string?[] _sfxPaths = new string?[10]; // SC0000 native channel subset
// slot -> dims. Slot 0 is the primary/screen surface (800x600), normally created at engine boot which
// the single-scene harness skips; seed it so the first CG's anchor math stays correct (not 0x0).
@@ -230,22 +231,20 @@ public sealed class GodotAdvHost : IHost
public void CreateTexture(int slot, int width, int height)
{
lock (_textLock) _surfaceText.Remove(slot);
_slotBmp[slot] = null; _slotDims[slot] = (width, height);
_slotDims[slot] = (width, height);
if (TraceOps) Godot.GD.Print($"[op] create-texture slot={slot} {width}x{height}");
}
public void SetTexture(long resourceId, int slot)
{
lock (_textLock) _surfaceText.Remove(slot);
var asset = _res.Resolve(_scene, resourceId);
var bmp = asset != null ? ResourceMap.TexturePath(asset) : null;
_slotBmp[slot] = bmp;
_slotDims[slot] = BmpHeader.ReadDims(bmp); // synchronous: dims from the header, no Godot Image
if (TraceOps) Godot.GD.Print($"[op] set-texture slot={slot} resId=0x{resourceId:x} -> {(bmp != null ? System.IO.Path.GetFileName(bmp) : "<none>")}");
var asset = _res.ResolveTexture(_scene, resourceId);
var image = asset != null ? Decode(asset) : null;
_slotDims[slot] = image != null ? (image.Width, image.Height) : (0, 0);
if (TraceOps) Godot.GD.Print($"[op] set-texture slot={slot} resId=0x{resourceId:x} -> {(asset?.Name ?? "<none>")}");
}
// Dims are read from the BMP header on the VM thread so the bytecode's geometry math (which calls this
// synchronously right after set-texture) sees the real size. Pixels are blitted later on the main thread.
// AGF is decoded synchronously on the VM thread so geometry queried immediately afterward sees real dims.
public (int Width, int Height) GetTextureSize(int slot)
=> _slotDims.TryGetValue(slot, out var d) ? (d.W, d.H) : (0, 0);
@@ -253,12 +252,28 @@ public sealed class GodotAdvHost : IHost
// the visible objects each frame in ascending-handle order. No immediate blit here.
public void DrawTexture(int slot, int srcX, int srcY, int width, int height, int dstX, int dstY) { }
/// <summary>Resolve a gfx surface's resId to its pre-converted BMP path (Main's per-frame compositor
/// resolves each visible object's surface through this).</summary>
public string? ResolveResIdTexture(long resId)
/// <summary>Resolve a gfx surface through scene-local or universal raw-id addressing and decode it
/// from the loose-first asset store.</summary>
public (RgbaImage Image, string Name, int AssetId)? ResolveResIdTexture(long resId)
{
var asset = _res.Resolve(_scene, resId);
return asset != null ? ResourceMap.TexturePath(asset) : null;
var asset = _res.ResolveTexture(_scene, resId);
var image = asset != null ? Decode(asset) : null;
return asset != null && image != null ? (image, asset.Name, asset.RawIndex) : null;
}
private RgbaImage? Decode(AssetEntry asset)
{
lock (_imageLock)
{
if (_images.TryGetValue(asset.RawIndex, out var cached)) return cached;
try { return _images[asset.RawIndex] = _res.DecodeTexture(asset); }
catch (System.Exception e)
{
Godot.GD.Print($"AGF decode failed {asset.Name}: {e.Message}");
_images[asset.RawIndex] = null;
return null;
}
}
}
// ---- audio ops (OGG plays natively in Godot) ----