555 lines
31 KiB
C#
555 lines
31 KiB
C#
using System.Collections.Generic;
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using System.Text.Json;
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using System.Threading.Tasks;
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using Godot;
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using Age.Engine.Hosting;
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using Age.Engine.Model;
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using Age.Engine.Sys4;
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using Age.Engine.Vm;
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using Script = Age.Engine.Model.Script; // disambiguate from Godot.Script
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public partial class Main : Godot.Control
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{
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private TextureRect _screenView = null!; // shows the composited screen backbuffer
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private Image _screen = null!; // 800x600 immediate-mode canvas
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private ImageTexture _screenTex = null!;
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private Label _text = null!;
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private Label _status = null!;
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private AudioStreamPlayer _bgm = null!; // looping background music
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private AudioStreamPlayer _voice = null!; // interrupt-on-new voice
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private VirtualMachine _vm = null!;
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private GodotAdvHost _host = null!;
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private readonly Age.Engine.Hosting.FrameClock _clock = new();
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private GodotTraceSink _trace = null!;
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private Age.Engine.Diagnostics.HistogramTraceSink? _hist; // --trace-histogram: profile the real run
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private string? _histFile;
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private Age.Engine.Model.OpcodeTable? _table;
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private bool _histDumped;
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private volatile bool _done;
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private bool _ended;
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private bool _selftest;
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private string? _shotPath; // --shot <png>: capture a page then quit (dev tool)
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private int _shotPage = 1; // --shot-page <n>: which page to capture (default 1)
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private volatile int _pageCount;
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private int _shotSettle;
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private int _shotSettleTarget = 3; // --shot-settle <frames>: settle N frames before grabbing (to
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// capture mid-tween — the anim clock keeps running while parked)
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private bool _shotDone;
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private string? _seqDir; // --shot-sequence <dir>: dump one PNG per frame (verify paced anim)
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private int _seqFrames = 180; // --frames <n>: how many frames to dump (default ~3s @60fps)
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private int _seqIdx;
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private string? _gfxLogPath; // --gfx-log <file>: log per-object compositor draw/skip CHANGES
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private System.IO.StreamWriter? _gfxLog;
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private readonly System.Collections.Generic.Dictionary<long, string> _lastGfxDecision = new();
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private int _gfxLogFrame;
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private string? _timelineLogPath; // --timeline-log <jsonl>: synchronized VM/host/compositor evidence
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private GodotTimelineLog? _timeline;
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private int _timelineFrame;
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public override void _Ready()
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{
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// Screen backbuffer: one 800x600 canvas that draw-texture blits into, shown behind the dialogue.
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_screen = Image.CreateEmpty(800, 600, false, Image.Format.Rgba8);
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_screenTex = ImageTexture.CreateFromImage(_screen);
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_screenView = new TextureRect
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{
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Texture = _screenTex,
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ExpandMode = TextureRect.ExpandModeEnum.IgnoreSize,
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StretchMode = TextureRect.StretchModeEnum.Scale,
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MouseFilter = MouseFilterEnum.Ignore,
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};
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_screenView.SetAnchorsAndOffsetsPreset(LayoutPreset.FullRect);
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AddChild(_screenView); // added first -> draws behind the text/status labels
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_text = new Label { AutowrapMode = TextServer.AutowrapMode.WordSmart };
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_text.SetAnchorsAndOffsetsPreset(LayoutPreset.FullRect);
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_text.OffsetLeft = 40; _text.OffsetTop = 40; _text.OffsetRight = -40; _text.OffsetBottom = -80;
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AddChild(_text);
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_status = new Label();
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_status.SetAnchorsAndOffsetsPreset(LayoutPreset.BottomWide);
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_status.OffsetLeft = 40; _status.OffsetTop = -60;
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AddChild(_status);
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// Best-effort CJK font so the visual isn't tofu (headless self-test doesn't depend on it).
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foreach (var fp in new[] { "C:/Windows/Fonts/YuGothM.ttc", "C:/Windows/Fonts/YuGothR.ttc",
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"C:/Windows/Fonts/msgothic.ttc", "C:/Windows/Fonts/meiryo.ttc" })
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{
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if (!System.IO.File.Exists(fp)) continue;
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try
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{
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var ff = new FontFile { Data = System.IO.File.ReadAllBytes(fp) };
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_text.AddThemeFontOverride("font", ff);
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_status.AddThemeFontOverride("font", ff);
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_text.AddThemeFontSizeOverride("font_size", 22);
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break;
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}
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catch { /* fall back to the default font */ }
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}
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_bgm = new AudioStreamPlayer();
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_voice = new AudioStreamPlayer();
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AddChild(_bgm);
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AddChild(_voice);
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var userArgs = OS.GetCmdlineUserArgs();
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_selftest = System.Array.IndexOf(userArgs, "--selftest") >= 0;
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bool boot = System.Array.IndexOf(userArgs, "--boot") >= 0; // run SYSTEM4's state prefix first
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string scene = "SC0000"; // --scene <NAME>: which scene to play (default SC0000)
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var seeds = new List<(int Addr, long Val)>(); // --seed 0xADDR=VAL (repeatable) — initial global state
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double sleepScale = 1.0; // --sleep-scale <f>: scale explicit op-0xc8 holds
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double speed = 1.0; // --speed <f>: sleeps + retained presentation clocks
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long transitionClickMs = -1; // --transition-click-ms <n>: force active transitions after n virtual ms
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string? histFile = null; // --trace-histogram <file>: op/call-site execution counts of the REAL run
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for (int i = 0; i < userArgs.Length; i++)
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{
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if (userArgs[i] == "--scene" && i + 1 < userArgs.Length) scene = userArgs[i + 1];
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if (userArgs[i] == "--shot" && i + 1 < userArgs.Length) _shotPath = userArgs[i + 1];
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if (userArgs[i] == "--shot-page" && i + 1 < userArgs.Length) int.TryParse(userArgs[i + 1], out _shotPage);
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if (userArgs[i] == "--shot-settle" && i + 1 < userArgs.Length) int.TryParse(userArgs[i + 1], out _shotSettleTarget);
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if (userArgs[i] == "--shot-sequence" && i + 1 < userArgs.Length) _seqDir = userArgs[i + 1];
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if (userArgs[i] == "--gfx-log" && i + 1 < userArgs.Length) _gfxLogPath = userArgs[i + 1];
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if (userArgs[i] == "--timeline-log" && i + 1 < userArgs.Length) _timelineLogPath = userArgs[i + 1];
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if (userArgs[i] == "--frames" && i + 1 < userArgs.Length) int.TryParse(userArgs[i + 1], out _seqFrames);
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if (userArgs[i] == "--sleep-scale" && i + 1 < userArgs.Length) double.TryParse(userArgs[i + 1], out sleepScale);
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if (userArgs[i] == "--speed" && i + 1 < userArgs.Length) double.TryParse(userArgs[i + 1], out speed);
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if (userArgs[i] == "--transition-click-ms" && i + 1 < userArgs.Length) long.TryParse(userArgs[i + 1], out transitionClickMs);
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if (userArgs[i] == "--trace-histogram" && i + 1 < userArgs.Length) histFile = userArgs[i + 1];
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if (userArgs[i] == "--seed" && i + 1 < userArgs.Length)
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{
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var kv = userArgs[i + 1].Split('=');
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if (kv.Length == 2)
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{
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int k = kv[0].StartsWith("0x") ? System.Convert.ToInt32(kv[0], 16) : int.Parse(kv[0]);
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long v = kv[1].StartsWith("0x") ? System.Convert.ToInt64(kv[1], 16) : long.Parse(kv[1]);
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seeds.Add((k, v));
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}
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}
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}
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if (!double.IsFinite(speed) || speed <= 0) speed = 1.0;
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_clock.Speed = System.Math.Clamp(speed, 0.05, 8.0);
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var table = OpcodeTableJson.Load(Paths.OpcodesJson);
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// Full op handling everywhere: the provider lets call-script load & run subroutines. Selftest
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// runs a SYNTHESIZED scene (not a real scene in a crippled mode) so its output is deterministic.
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Script script;
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IScriptProvider provider;
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if (_selftest) (script, provider) = BuildSelfTestScene(table);
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else { script = Sys4Loader.Load(Paths.Scripts()[scene.ToUpperInvariant() + ".BIN"], table); provider = Sys4ScriptProvider.Load(table); }
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if (_timelineLogPath != null) _timeline = new GodotTimelineLog(_timelineLogPath);
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_host = new GodotAdvHost(this, ResourceMap.Load(), scene, _clock, _timeline) { SleepScale = sleepScale, TraceOps = _gfxLogPath != null };
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_trace = new GodotTraceSink(_timeline);
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// --trace-histogram: aggregate op/call-site execution counts of the REAL Godot run (headless flow
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// diverges — wait-for-input is a no-op there — so this is the only way to profile the live path).
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_table = table;
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_histFile = histFile;
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Age.Engine.Diagnostics.ITraceSink sink = _trace;
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if (histFile != null) { _hist = new Age.Engine.Diagnostics.HistogramTraceSink();
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sink = new Age.Engine.Diagnostics.CompositeTraceSink(_trace, _hist); }
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_vm = new VirtualMachine(script, table, _host, new VmOptions(MaxSteps: 20_000_000), provider, sink);
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// --boot: run SYSTEM4's state prefix (INITCONFIG/INIT2/INIT) so the scene sees boot state — chiefly
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// INIT2's gfx handle array 0x62455.. (skips the UI scripts LOGO/OP/TITLE). State carries via globals.
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if (boot && !_selftest)
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{
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var session = new GameSession();
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foreach (var b in new[] { "INITCONFIG.BIN", "INIT2.BIN", "INIT.BIN" })
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session.RunScene(Sys4Loader.Load(Paths.Scripts()[b], table), table, new CaptureHost(), null, provider);
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foreach (var kv in session.Globals) _vm.Globals[kv.Key] = kv.Value;
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foreach (var kv in session.GlobalStrings) _vm.GlobalStrings[kv.Key] = kv.Value;
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GD.Print($"[boot] system boot done: {session.Globals.Count} globals seeded");
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}
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foreach (var (addr, val) in seeds) _vm.Globals[addr] = val; // --seed overrides boot state
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_ = Task.Run(() => { _vm.Run(); _done = true; });
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if (_selftest)
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_ = Task.Run(async () => { while (!_done) { if (_host.IsWaiting) _host.SignalInput(); await Task.Delay(1); } });
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// --shot: auto-advance up to (but not past) the target page, then _Process captures + quits.
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if (_shotPath != null)
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_ = Task.Run(async () => { while (!_done) { if (_host.IsWaiting && _host.Pages < _shotPage) _host.SignalInput(); await Task.Delay(1); } });
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// --shot-sequence: auto-advance past every input wait so the paced burst isn't blocked on a click.
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if (_seqDir != null)
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_ = Task.Run(async () => { while (!_done) { if (_host.IsWaiting) _host.SignalInput(); await Task.Delay(1); } });
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if (transitionClickMs >= 0)
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_ = Task.Run(async () =>
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{
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while (!_done)
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{
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if (_host.IsTransitionWaiting && _host.TransitionStartedAtMs >= 0 &&
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_clock.NowMs - _host.TransitionStartedAtMs >= transitionClickMs)
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_host.SignalInput();
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await Task.Delay(1);
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}
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});
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}
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public override void _Process(double delta)
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{
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_clock.Advance(delta);
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_timeline?.SetFrame(++_timelineFrame, _clock.NowMs);
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_host?.PulseFrame();
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if (!_selftest && _vm != null && _host != null && _host.ShouldRecomposite())
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Recomposite(); // native publishes retained mutations only at present/service boundaries
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// --shot-sequence: dump one PNG per frame across the opening so a time-based (paced) effect can be
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// verified as distinct frames, not just the final state. Captures after Recomposite; quits when full.
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if (_seqDir != null && _seqIdx < _seqFrames && !_done)
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{
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System.IO.Directory.CreateDirectory(_seqDir);
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// Headless has no rendered viewport texture (GetImage() is null). Still advance/count/quit so the
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// real-run trace-histogram can profile the live path without a display; only the PNG grab is skipped.
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var fimg = GetViewport().GetTexture()?.GetImage();
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fimg?.SavePng($"{_seqDir}/frame_{_seqIdx:0000}.png");
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_seqIdx++;
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if (_seqIdx >= _seqFrames) { GD.Print($"SEQ saved {_seqIdx} frames -> {_seqDir}"); GetTree().Quit(0); }
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return;
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}
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// --shot: once the target page is composed and parked at wait-for-input, settle a few frames then grab it.
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if (_shotPath != null && !_shotDone && (_host.Pages >= _shotPage && _host.IsWaiting || _done))
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{
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if (++_shotSettle >= _shotSettleTarget)
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{
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_shotDone = true;
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var img = GetViewport().GetTexture().GetImage();
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img.SavePng(_shotPath);
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GD.Print($"SHOT saved page {_pageCount} -> {_shotPath}");
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ReportSubroutines();
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GetTree().Quit(0);
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}
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return;
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}
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if (_done && !_ended)
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{
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_ended = true;
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DumpHistogram();
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ReportSubroutines();
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ShowEnd();
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if (_selftest) RunSelfTest();
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}
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}
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// _Input (not _UnhandledInput): the root Control consumes mouse clicks as GUI input before they
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// reach _UnhandledInput, so clicks were swallowed while keyboard ui_accept still got through.
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public override void _Input(InputEvent e)
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{
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if (_selftest) return;
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if (e.IsActionPressed("ui_accept") ||
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(e is InputEventMouseButton mb && mb.Pressed && mb.ButtonIndex == MouseButton.Left))
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_host.SignalInput();
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}
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public override void _ExitTree() { DumpHistogram(); _host?.Stop(); _timeline?.Dispose(); }
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// Write the real-run op/call-site histogram to --trace-histogram <file>. Idempotent; called when the
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// scene ends or the window closes (the opening parks at wait-for-input, so closing is the usual trigger).
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private void DumpHistogram()
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{
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if (_histDumped || _hist == null || _histFile == null) return;
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_histDumped = true;
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try
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{
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var dir = System.IO.Path.GetDirectoryName(_histFile);
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if (!string.IsNullOrEmpty(dir)) System.IO.Directory.CreateDirectory(dir);
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using var w = new System.IO.StreamWriter(_histFile);
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_hist.WriteReport(w, _table);
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GD.Print($"[trace-histogram] wrote {_hist.TotalSteps} steps -> {_histFile}");
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}
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catch (System.Exception e) { GD.Print($"[trace-histogram] write failed: {e.Message}"); }
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}
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// ---- retained per-frame compositor (main thread, from _Process) ----
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// Clear the screen and composite the VM's current VISIBLE gfx objects in ascending-handle order (= the
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// engine's z-order), each blitting its live surface's rect at its position. Surfaces are cached by BMP
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// path (this runs every frame). Native scale/translation matrix channels are sampled independently by
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// GfxState and applied here; object opacity comes only from the actual blend/color path.
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private readonly System.Collections.Generic.Dictionary<(string Path, long Key), Image?> _imgCache = new();
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private void Recomposite()
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{
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_screen.Fill(new Color(0, 0, 0, 0));
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System.Collections.Generic.Dictionary<long, string>? decisions = _gfxLogPath != null || _timeline != null ? new() : null;
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int z = 0;
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var visible = _vm.Gfx.SnapshotVisibleObjects(_clock.NowMs); // one synchronized sample for objects + ranges
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foreach (var v in visible) // interpolate at the retained-presentation clock
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{
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var t = v.Transform;
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var affine = Age.Engine.Model.Transform2DMath.Build(t, v.Rotation);
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var localToDest = affine.FromLocalOrigin(v.DstX, v.DstY);
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var projected = localToDest.Apply(0, 0);
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int dstX = (int)System.Math.Round(projected.X);
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int dstY = (int)System.Math.Round(projected.Y);
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float opacity = v.Alpha / 255f; // transform Z is never opacity
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float strength = v.TintStrength / 255f; // tint-blend / fill strength
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string outcome;
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if (v.SurfaceTransition is { } transition)
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{
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int layers = DrawTransitionRange(visible, transition);
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outcome = $"TRANSITION slot={transition.TargetSlot} key=0x{transition.CommandKey:x} " +
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$"progress={transition.Progress:0.000} forced={transition.Forced} layers={layers}";
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}
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else if (v.SurfaceResId == 0)
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{
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// A colored object with no bound surface = a fade/flash fill (e.g. fade-to-black). Its presence
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// is the tint STRENGTH (0=absent, 255=solid), scaled by any object opacity. Uncolored surfaceless
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// objects are render targets — still skipped (slice C).
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if (v.Blend != Age.Engine.Model.BlendKind.Opaque)
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{
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int baseW = v.W > 0 ? v.W : 800, baseH = v.H > 0 ? v.H : 600;
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float fillA = opacity * strength;
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FillAffineQuad(baseW, baseH, localToDest, v.Tint, fillA);
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outcome = $"FILL tint=0x{v.Tint:x6} a={fillA:0.00} {baseW}x{baseH}@({dstX},{dstY}) " +
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$"base=({v.DstX},{v.DstY}) anchor=({t.AnchorX:0.0},{t.AnchorY:0.0}) " +
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$"scale=({t.ScaleX:0.00},{t.ScaleY:0.00}) " +
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$"trans=({t.TranslateX:0.0},{t.TranslateY:0.0}) rot={v.Rotation.AngleDegrees:0.0}" +
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ColorTimeline(v.ColorTransition);
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}
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else outcome = "SKIP(no-resId, opaque render-target)";
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}
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else
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{
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var bmp = _host.ResolveResIdTexture(v.SurfaceResId);
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if (bmp == null) outcome = $"SKIP(resId=0x{v.SurfaceResId:x} UNRESOLVED)";
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else
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{
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BlitLayer(bmp, v.ColorKey, v.Tint, strength, v.SrcX, v.SrcY, v.W, v.H,
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localToDest, opacity, v.MultiplyTint);
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var raw = _vm.Gfx.TryGet(v.Handle);
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outcome = $"slot={raw?.SourceSlot} DRAWN resId=0x{v.SurfaceResId:x} {System.IO.Path.GetFileName(bmp)} " +
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$"src=({v.SrcX},{v.SrcY} {v.W}x{v.H}) base=({v.DstX},{v.DstY}) " +
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$"anchor=({t.AnchorX:0.0},{t.AnchorY:0.0}) dst=({dstX},{dstY}) " +
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$"scale=({t.ScaleX:0.00},{t.ScaleY:0.00}) trans=({t.TranslateX:0.0},{t.TranslateY:0.0}) " +
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$"rot=({t.RotationAngleDegrees:0.0}+{v.Rotation.AngleDegrees:0.0}) " +
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$"mode={raw?.StaticColorMode} op={opacity:0.00} tintStr={strength:0.00}" +
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ColorTimeline(v.ColorTransition);
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}
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}
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decisions?.Add(v.Handle, $"z{z} {outcome}");
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z++;
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}
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_screenTex.Update(_screen);
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if (decisions != null) LogGfxDecisionChanges(decisions);
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}
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private static string ColorTimeline(Age.Engine.Model.ColorTransitionState? state)
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=> state is { } c
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? $" color=0x{c.Current:x8}->0x{c.Target:x8} colorProgress={c.Progress:0.000}"
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: "";
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// Native type-0 surface commands first leave range A in normal z-order, then alpha-composite range B
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// into the target surface. SC0000 binds that target to handle+2, above both source handles, so drawing
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// range B here with progress produces old*(1-progress)+new*progress without disturbing ambient channels.
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private int DrawTransitionRange(IReadOnlyList<RenderObject> visible, SurfaceTransitionState transition)
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{
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int drawn = 0;
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long end = transition.RangeBStart + transition.RangeBCount;
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foreach (var source in visible)
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{
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if (source.Handle < transition.RangeBStart || source.Handle >= end || source.SurfaceTransition != null)
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continue;
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var affine = Transform2DMath.Build(source.Transform, source.Rotation).FromLocalOrigin(source.DstX, source.DstY);
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float opacity = source.Alpha / 255f * (float)transition.Progress;
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if (source.SurfaceResId == 0)
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{
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if (source.Blend == BlendKind.Opaque) continue;
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int w = source.W > 0 ? source.W : 800, h = source.H > 0 ? source.H : 600;
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FillAffineQuad(w, h, affine, source.Tint, opacity * source.TintStrength / 255f);
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}
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else
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{
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var bmp = _host.ResolveResIdTexture(source.SurfaceResId);
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if (bmp == null) continue;
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BlitLayer(bmp, source.ColorKey, source.Tint, source.TintStrength / 255f,
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source.SrcX, source.SrcY, source.W, source.H, affine, opacity, source.MultiplyTint);
|
|
}
|
|
drawn++;
|
|
}
|
|
return drawn;
|
|
}
|
|
|
|
// Diagnostic (--gfx-log): print, per rendered frame, only the objects whose compositor outcome CHANGED
|
|
// since last frame (added / gone / drawn↔skip / resId change). Quiet until something actually changes, so
|
|
// the frame where the background drops out — and WHY — stands out. See systematic-debugging of the grey-BG.
|
|
private void LogGfxDecisionChanges(System.Collections.Generic.Dictionary<long, string> curr)
|
|
{
|
|
if (_gfxLogPath != null && _gfxLog == null)
|
|
{
|
|
var dir = System.IO.Path.GetDirectoryName(_gfxLogPath);
|
|
if (!string.IsNullOrEmpty(dir)) System.IO.Directory.CreateDirectory(dir);
|
|
_gfxLog = new System.IO.StreamWriter(_gfxLogPath!) { AutoFlush = true };
|
|
}
|
|
_gfxLogFrame++;
|
|
var lines = new System.Collections.Generic.List<string>();
|
|
foreach (var kv in curr)
|
|
if (!_lastGfxDecision.TryGetValue(kv.Key, out var prev) || prev != kv.Value)
|
|
lines.Add($" 0x{kv.Key:x}: {kv.Value}" + (_lastGfxDecision.ContainsKey(kv.Key) ? "" : " [NEW]"));
|
|
foreach (var kv in _lastGfxDecision)
|
|
if (!curr.ContainsKey(kv.Key))
|
|
lines.Add($" 0x{kv.Key:x}: GONE (was {kv.Value})");
|
|
if (lines.Count > 0 && _gfxLog != null)
|
|
{
|
|
_gfxLog.WriteLine($"[frame {_gfxLogFrame} nowMs={_clock.NowMs} page={_pageCount}] {curr.Count} visible, {lines.Count} changes:");
|
|
foreach (var l in lines) _gfxLog.WriteLine(l);
|
|
}
|
|
if (lines.Count > 0)
|
|
_timeline?.Event("objects", new() { ["visible_count"] = curr.Count, ["changes"] = lines.ToArray() });
|
|
_lastGfxDecision.Clear();
|
|
foreach (var kv in curr) _lastGfxDecision[kv.Key] = kv.Value;
|
|
}
|
|
|
|
// Blit one object's surface rect. The source Image is cached per (path, colorKey): on first load, texels
|
|
// 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,
|
|
Age.Engine.Model.Affine2D localToDest, float alpha = 1f, bool multiplyTint = false)
|
|
{
|
|
var cacheKey = (bmpPath, 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);
|
|
}
|
|
_imgCache[cacheKey] = src;
|
|
}
|
|
if (src == null) return;
|
|
|
|
int sw = w > 0 ? w : src.GetWidth();
|
|
int sh = h > 0 ? h : src.GetHeight();
|
|
sw = System.Math.Min(sw, src.GetWidth() - srcX);
|
|
sh = System.Math.Min(sh, src.GetHeight() - srcY);
|
|
if (sw <= 0 || sh <= 0) return;
|
|
byte[] dst = _screen.GetData(); byte[] ss = src.GetData();
|
|
Age.Engine.Model.SoftwareAffineRasterizer.BlitRgba(
|
|
dst, _screen.GetWidth(), _screen.GetHeight(), ss, src.GetWidth(), src.GetHeight(),
|
|
srcX, srcY, sw, sh, localToDest, tint, tintStrength, alpha, multiplyTint);
|
|
_screen.SetData(_screen.GetWidth(), _screen.GetHeight(), false, _screen.GetFormat(), dst);
|
|
}
|
|
|
|
private void FillAffineQuad(int w, int h, Age.Engine.Model.Affine2D localToDest, long tint, float alpha)
|
|
{
|
|
byte[] dst = _screen.GetData();
|
|
Age.Engine.Model.SoftwareAffineRasterizer.FillRgba(
|
|
dst, _screen.GetWidth(), _screen.GetHeight(), w, h, localToDest, tint, alpha);
|
|
_screen.SetData(_screen.GetWidth(), _screen.GetHeight(), false, _screen.GetFormat(), dst);
|
|
}
|
|
|
|
// Alpha-blend a solid tint (0xRRGGBB) rectangle over the screen — the surfaceless fade/flash fill.
|
|
private void FillQuad(int dstX, int dstY, int w, int h, long tint, float alpha)
|
|
{
|
|
int ia = (int)(System.Math.Clamp(alpha, 0f, 1f) * 255);
|
|
if (ia == 0) return;
|
|
int tr = (int)((tint >> 16) & 0xff), tg = (int)((tint >> 8) & 0xff), tb = (int)(tint & 0xff);
|
|
byte[] dst = _screen.GetData();
|
|
int dw = _screen.GetWidth(), dh = _screen.GetHeight();
|
|
int x0 = System.Math.Max(0, -dstX), x1 = System.Math.Min(w, dw - dstX);
|
|
int y0 = System.Math.Max(0, -dstY), y1 = System.Math.Min(h, dh - dstY);
|
|
if (x1 <= x0 || y1 <= y0) return;
|
|
for (int y = y0; y < y1; y++)
|
|
for (int x = x0; x < x1; x++)
|
|
{
|
|
int dxp = dstX + x, dyp = dstY + y;
|
|
int di = (dyp * dw + dxp) * 4;
|
|
dst[di] = (byte)((tr * ia + dst[di] * (255 - ia)) / 255);
|
|
dst[di + 1] = (byte)((tg * ia + dst[di + 1] * (255 - ia)) / 255);
|
|
dst[di + 2] = (byte)((tb * ia + dst[di + 2] * (255 - ia)) / 255);
|
|
dst[di + 3] = (byte)System.Math.Min(255, dst[di + 3] + ia);
|
|
}
|
|
_screen.SetData(dw, dh, false, _screen.GetFormat(), dst);
|
|
}
|
|
|
|
// Make colorkey-matching texels transparent (native colorkey is baked at surface load).
|
|
private static void BakeColorKey(Image img, long colorKey)
|
|
{
|
|
byte[] px = img.GetData();
|
|
int w = img.GetWidth(), h = img.GetHeight();
|
|
for (int i = 0; i < px.Length; i += 4)
|
|
if (Age.Engine.Model.BlendMath.ColorKeyMatches(px[i], px[i + 1], px[i + 2], colorKey))
|
|
px[i + 3] = 0;
|
|
img.SetData(w, h, false, img.GetFormat(), px);
|
|
}
|
|
|
|
// Load an OGG off disk and play it. BGM loops; voice plays once, cutting off any prior line.
|
|
public void PlayBgm(string oggPath)
|
|
{
|
|
var stream = AudioStreamOggVorbis.LoadFromBuffer(System.IO.File.ReadAllBytes(oggPath));
|
|
if (stream == null) { GD.Print($"OGG load failed {oggPath}"); return; }
|
|
stream.Loop = true;
|
|
_bgm.Stream = stream;
|
|
_bgm.Play();
|
|
}
|
|
|
|
public void PlayVoice(string oggPath)
|
|
{
|
|
var stream = AudioStreamOggVorbis.LoadFromBuffer(System.IO.File.ReadAllBytes(oggPath));
|
|
if (stream == null) { GD.Print($"OGG load failed {oggPath}"); return; }
|
|
stream.Loop = false;
|
|
_voice.Stream = stream;
|
|
_voice.Play();
|
|
}
|
|
|
|
public void AppendLine(string text) => _text.Text += text + "\n";
|
|
public void PageBreak() { _pageCount++; _status.Text = "▼ click / Enter"; }
|
|
public void ClearPage() { _text.Text = ""; _status.Text = ""; }
|
|
public void ShowEnd() => _status.Text = "— end —";
|
|
|
|
// The selftest verifies the GODOT PLUMBING (background thread + semaphore suspend on wait-for-input
|
|
// + CallDeferred marshalling) drives the VM faithfully — i.e. produces the SAME output as a plain
|
|
// in-process run of the identical scene. Full op handling is on (the synthetic scene includes a real
|
|
// nested call-script); the expected value is computed live from a headless run, not a frozen golden.
|
|
// Reports (from the main thread) the call-scripts the VM executed as nested subroutines this run.
|
|
private void ReportSubroutines()
|
|
{
|
|
var ids = new List<long>();
|
|
while (_trace.CallScripts.TryDequeue(out var id)) ids.Add(id);
|
|
if (ids.Count == 0) { GD.Print("[subroutines] none dispatched on this path"); return; }
|
|
var distinct = new List<string>();
|
|
foreach (var id in ids) { var h = "0x" + id.ToString("x"); if (!distinct.Contains(h)) distinct.Add(h); }
|
|
GD.Print($"[subroutines] {ids.Count} call-scripts executed as nested frames ({distinct.Count} distinct: {string.Join(", ", distinct)})");
|
|
}
|
|
|
|
private void RunSelfTest()
|
|
{
|
|
var table = OpcodeTableJson.Load(Paths.OpcodesJson);
|
|
var (script, provider) = BuildSelfTestScene(table);
|
|
var headless = new VirtualMachine(script, table, new CaptureHost(), null, provider);
|
|
headless.Run();
|
|
var expected = headless.Emitted.ConvertAll(e => e.Offset);
|
|
|
|
var actual = _host.Captured.ConvertAll(c => c.Offset);
|
|
bool ok = actual.Count == expected.Count;
|
|
for (int i = 0; ok && i < actual.Count; i++) ok = actual[i] == expected[i];
|
|
if (ok) GD.Print($"SELFTEST OK: threaded host matches headless ({actual.Count} lines, full handling)");
|
|
else GD.Print($"SELFTEST FAIL: threaded={actual.Count} vs headless={expected.Count}");
|
|
GetTree().Quit(ok ? 0 : 1);
|
|
}
|
|
|
|
// A deterministic synthesized scene: show-text, wait-for-input (exercises the suspend plumbing), a
|
|
// nested call-script into a synthetic subroutine (exercises call-script handling), shared globals.
|
|
private static (Script, IScriptProvider) BuildSelfTestScene(OpcodeTable table)
|
|
{
|
|
(int, Operand[]) ShowText(int s) => (0x6e, new[] { new Operand(2, s), new Operand(0, 0) });
|
|
(int, Operand[]) Wait() => (0x72, new[] { new Operand(0, 0) });
|
|
(int, Operand[]) CallScript(long id) => (0x3, new[] { new Operand(0, id) });
|
|
(int, Operand[]) MovGG(int d, int s) => (0x55, new[] { new Operand(3, d), new Operand(3, s) });
|
|
(int, Operand[]) MovGI(int d, long v) => (0x55, new[] { new Operand(3, d), new Operand(0, v) });
|
|
(int, Operand[]) Exit() => (0x2, System.Array.Empty<Operand>());
|
|
|
|
var callee = ScriptAssembler.Assemble(table, "SUBSCENE",
|
|
new List<(int, Operand[])> { ShowText(0), MovGI(0x31, 42), Exit() }, new[] { "Sub" });
|
|
var caller = ScriptAssembler.Assemble(table, "SELFTEST",
|
|
new List<(int, Operand[])> { ShowText(0), Wait(), ShowText(1), CallScript(5), MovGG(0x30, 0x31), Exit() },
|
|
new[] { "Hello", "World" });
|
|
return (caller, new SelfTestProvider(callee));
|
|
}
|
|
|
|
private sealed class SelfTestProvider : IScriptProvider
|
|
{
|
|
private readonly Script _callee;
|
|
public SelfTestProvider(Script callee) => _callee = callee;
|
|
public Script? GetById(long id) => id == 5 ? _callee : null;
|
|
}
|
|
}
|