conco/OpenMaidEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

Implement deferred SFX and voice duck control

Browse Source
This commit is contained in:
gamer147
2026-07-20 11:29:12 -04:00
parent 0fb608c35e
commit e3b2cbed83
12 changed files with 182 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
vm-map/engine-ctx.toml
View File

@@ -283,6 +283,16 @@ name = "adv_auto_voice_pending"
type = "int"
note = "set by play-voice ops when voice service exists; Auto waits for voice completion then arms AutoMessageTime0; op 0x1bc resets"
[[field]]
offset = 0x6dbe8
name = "voice_bgm_duck_saved_volume"
type = "int"
note = "BGM volume saved by the voice-start duck helper before applying MusicFadeOnVoicePlayingVol"
[[field]]
offset = 0x6dbf0
name = "voice_bgm_duck_control_flags"
type = "uint"
note = "transient mask replaced by op 0x1cf; bit 0 suppresses automatic voice-triggered BGM attenuation"
[[field]]
offset = 0x6dbf4
name = "message_skip_queued_voice_id"
type = "int"

36
vm-map/opcodes.toml
View File

@@ -4249,23 +4249,23 @@ observed_types = ["imm"]
[[opcode]]
op = 0x1cf
label = "u0041DA10"
label = "set-voice-bgm-duck-control"
argc = 1
abi_source = "kelebek+decode-validated"
[opcode.semantics]
name = "u0041DA10"
category = "unknown"
summary = ""
name = "set-voice-bgm-duck-control"
category = "audio"
summary = "(flags) - replace the transient voice/BGM-duck control mask. Bit 0 suppresses automatic BGM attenuation when voice playback starts; zero permits the configured duck behavior."
noop_headless = false
source = "kelebek"
confidence = "low"
source = "investigation"
confidence = "high"
depends_on = []
evidence = ""
evidence = "Ghidra /v2: op_0x1cf_set_voice_bgm_duck_control@0x4209f0 fetches operand 1 and writes it verbatim to ctx+0x6dbf0. The voice-start helper voice_bgm_duck_begin@0x406de0 tests bit 0 before arming BGM attenuation; native settings defaults register MusicFadeOnVoicePlaying=1 and MusicFadeOnVoicePlayingVol=50. SC0000 uses values 0 and 1."
[[opcode.semantics.args]]
i = 1
role = ""
role = "control flags (bit 0 = suppress voice-triggered BGM duck)"
observed_types = ["imm", "g-int"]
[[opcode]]
@@ -6688,33 +6688,33 @@ observed_types = ["imm"]
[[opcode]]
op = 0x2bf
label = "u00423180"
label = "schedule-sfx-start"
argc = 3
abi_source = "kelebek+decode-validated"
[opcode.semantics]
name = "u00423180"
category = "unknown"
summary = ""
name = "schedule-sfx-start"
category = "audio"
summary = "(channel)(start_mode)(delay_ms) - schedule the already-loaded SFX channel to enter the ordinary start worker after the requested delay. Channels are limited to 0..9."
noop_headless = false
source = "kelebek"
confidence = "low"
source = "frida"
confidence = "high"
depends_on = []
evidence = ""
evidence = "Ghidra /v2: op_0x2bf_schedule_sfx_start@0x425240 calls sfx_set_delay@0x482720 on the ctx+0x14024 sound facade. The worker's native error text names Function:SetDelay, validates channel<=9, and stores active/progress/delay/start-mode state. Existing SC0000 trace: SetDelay(channel 4, mode 0, 100) is followed about 109 ms later by the ordinary sfx_channel_start worker on channel 4 with mode 0 and no intervening 0xb5."
[[opcode.semantics.args]]
i = 1
role = ""
role = "sound channel (0..9)"
observed_types = ["imm", "g-int", "l-int"]
[[opcode.semantics.args]]
i = 2
role = ""
role = "start mode forwarded to SFX start worker"
observed_types = ["imm"]
[[opcode.semantics.args]]
i = 3
role = ""
role = "delay in milliseconds"
observed_types = ["imm", "l-int"]
[[opcode]]