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Implement detached object animation control

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gamer147
2026-07-20 14:53:34 -04:00
parent d740c27b4a
commit 6aede1e525
10 changed files with 231 additions and 29 deletions
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docs/engine-ctx-reference.md
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@@ -25,11 +25,12 @@ Struct `EngineCtx`, size `0xa1000`. Applied to the Ghidra `/v2` image (dispatch-
| `0x50ba4` | `gfx_render_target_table` | `void*` | retained_gfx_manager+0xa590 array of per-slot D3D texture wrappers selected by op 0x20d |
| `0x51b44` | `gfx_current_render_target` | `int` | retained_gfx_manager+0xb530 selected surface slot; -1 denotes device backbuffer |
| `0x51b64` | `frame_timer` | `int` | frame timer at retained_gfx_manager+0xb550; present updates 0x51b64/0x51b68 and object animation samples it |
| `0x51b6c` | `gfx_dirty_a` | `int` | retained_gfx_manager+0xb558 dirty flag; op 0x1f6 clears it |
| `0x51b6c` | `gfx_dirty_a` | `int` | retained_gfx_manager+0xb558 redraw-dirty flag; active finite object channels set it even when detached by 0x242; op 0x1f6 clears it |
| `0x51b70` | `gfx_force_complete` | `int` | retained_gfx_manager+0xb55c requests forced completion of one-shot channels; op 0x1f6 clears it |
| `0x51b74` | `gfx_dirty_b` | `int` | retained_gfx_manager+0xb560 dirty flag |
| `0x51b74` | `gfx_dirty_b` | `int` | retained_gfx_manager+0xb560 blocking-presentation dirty flag; active finite object channels set it unless obj+0x2d0 bit 0 detaches them |
| `0x51b78` | `anim_clock_elapsed` | `int` | global anim clock elapsed at retained_gfx_manager+0xb564; op 0x238 and object reset 0x1f6 zero it |
| `0x51b7c` | `anim_clock_duration` | `int` | global anim clock duration at retained_gfx_manager+0xb568; op 0x238 sets and object reset 0x1f6 zeroes it |
| `0x51b80` | `gfx_animation_service_flags` | `uint` | retained_gfx_manager+0xb56c service flags; bit 1 suppresses op 0x243 force-complete/clock-reset request |
| `0x52bd4` | `surfaces` | `void*` | surface array base [~1000 slots]; create/set-texture (0x1f8/0x1f9) allocate |
| `0x53d14` | `cur_ctx_index` | `uint` | current script-context index (curCtx); indexes 0x78-byte coroutine/frame records |
| `0x53d28` | `frame_codebase` | `void*` | current frame codebase (PC = codebase + off*4) |