Implement movie surface stop-time queries

tools/age_opcodes_himegari.py

@@ -46,6 +46,7 @@ INFERRED: dict[int, dict] = {
     0x19a: dict(name='get-message-skip', category='input', noop=False, confidence='high', source='investigation', summary='(out) - return the current all-message skip state set by op 0x88.'),
     0x19b: dict(name='suspend-adv-skip-service', category='input', noop=False, confidence='high', source='investigation', summary="() - suspend active ADV fast-forward while preserving the user's persistent all-message Skip toggle."),
     0x19c: dict(name='resume-adv-skip-service', category='input', noop=False, confidence='high', source='investigation', summary='() - enable the ADV skip service and recompute active fast-forward from persistent all-message Skip or the live read-skip channel.'),
+    0x1a8: dict(name='instruction-marker-noop', category='marker', noop=True, confidence='high', source='investigation', summary="Zero-operand structural marker. The native shared 0xaf/0x1a8 handler only records this instruction's one-dword length and returns."),
     0x1b6: dict(name='get-auto-message', category='input', noop=False, confidence='high', source='investigation', summary='(out) - return whether automatic message advance is enabled.'),
     0x1b7: dict(name='set-auto-message', category='input', noop=False, confidence='high', source='investigation', summary='(enabled) - enable or disable automatic message advance.'),
     0x1b8: dict(name='get-auto-message-time', category='input', noop=False, confidence='high', source='investigation', summary='(selector)(out) - read an Auto-message delay from engine configuration: selector 0 = post-voice AutoMessageTime0, selector 1 = unvoiced AutoMessageTime1.'),
@@ -65,6 +66,12 @@ INFERRED: dict[int, dict] = {
     0x1ff: dict(name='set-current-translation', category='draw', noop=False, confidence='high', source='investigation', summary="0x1ff (handle)(x)(y)(z) — immediately replace the retained object's current translation matrix at obj+0x16c. This is the direct-current companion to 0x220's delayed target at obj+0x1ac."),
     0x20a: dict(name='publish-adv-text-layout', category='adv', noop=False, confidence='high', source='investigation', summary='(layout_slot) - republish one ADV text layout and, while active, its current wait-indicator frame.'),
     0x21b: dict(name='line-id?', category='marker', noop=True, confidence='med', source='harness', summary='1 imm; mov->0x21b->stmt-end; near save/load-messkip — likely line/stmt id, verify not msg-control'),
+    0x228: dict(name='query-gfx-translation-target', category='draw', noop=False, confidence='high', source='investigation', summary='0x228 query translation target (succ)(handle)(outX)(outY)(outZ): clone the retained object, decompose its target translation matrix at obj+0x17c, and return matrix translation obj+0x1ac/+0x1b0/+0x1b4. Returns succ=0 when found; when absent, writes succ=1 and leaves outputs untouched. The C# VM queries TranslationTarget independently of V24. See docs/engine-re.md §SC0000 anim cluster.'),
+    0x22f: dict(name='set-gfx-position-current', category='draw', noop=False, confidence='high', source='investigation', summary="(handle)(control)(x)(y)(z) — set the object's current/base translation matrix. The native worker also retains operand 2 as channel control state; the port currently applies x/y/z but ignores that control operand."),
+    0x231: dict(name='animate-gfx-srcrect-loop', category='draw', noop=False, confidence='high', source='investigation', summary="(handle)(frame_period_ms)(frame_count)(column_count) — loop row-major through the spritesheet. Every frame preserves draw-texture's source-rectangle width/height; frame=floor(elapsed/frame_period)%frame_count, src offset=(frame%columns*width, frame/columns*height). Worker gfx_worker_anim_srcrect @0x47eec0; consumer gfx_object_anim_interpolate @0x473ed0."),
+    0x232: dict(name='animate-gfx-color-loop', category='draw', noop=False, confidence='high', source='investigation', summary='0x232 anim-color (handle)(period)(alpha)(color): ping-pong the temporary packed ARGB passed to the normal object blit. Handler resolves negative alpha/RGB from static color obj+0x60 and clamps alpha above 255. Blend selector obj+0x30 is unchanged: mode 0 keeps default blending (animated alpha is inert; RGB is vertex modulation), while mode 1 uses sampled ARGB alpha as the SRCALPHA scale for additive composition. Fresh static color is 0xffffffff. The C# VM resolves sentinels and consumes sampled ARGB through the unchanged mode-specific path. See docs/engine-re.md §SC0000 anim cluster.'),
+    0x239: dict(name='animate-gfx-srcrect-target', category='draw', noop=False, confidence='high', source='investigation', summary='(handle)(delay_ms)(duration_ms)(frame_count)(column_count)(target_frame) — one-shot row-major source-rectangle cell channel. Worker gfx_worker_set_srcrect_cell @0x47ed90 stores timing at obj+0x48/+0x5c, layout at +0x238/+0x23c, and target at +0x234. C# currently retains the endpoint cell immediately.'),
+    0x23f: dict(name='query-surface-stop-time-ms', category='draw', noop=False, confidence='high', source='investigation', summary='(out_stop_time_ms)(surface_slot) — query the DirectShow stop position retained by a loaded movie surface, convert seconds to integer milliseconds by truncating toward zero, and write -1 when the movie slot is empty. The port retains this metadata during 0x236 graph initialization; unavailable metadata emits a warning and also returns -1.'),
     0x258: dict(name='decl?', category='marker', noop=True, confidence='low', source='harness', summary='2 imm; runs in a chain right after script-entry 0x259, enumerating ids — prologue declaration/registration?'),
     0x259: dict(name='script-entry', category='marker', noop=True, confidence='low', source='harness', summary='zero-arg; the first instruction of a script (offset 0), opens the decl chain that 0x258 continues — script/prologue entry marker, structural'),
 }