diff options
| -rw-r--r-- | engines/sci/engine/guest_additions.cpp | 12 | ||||
| -rw-r--r-- | engines/sci/engine/vm.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/engines/sci/engine/guest_additions.cpp b/engines/sci/engine/guest_additions.cpp index afc87a5a8f..b8d6334c96 100644 --- a/engines/sci/engine/guest_additions.cpp +++ b/engines/sci/engine/guest_additions.cpp @@ -847,6 +847,18 @@ void GuestAdditions::syncMessageTypeFromScummVMUsingDefaultStrategy() const { // is no equivalent option in the ScummVM GUI _state->variables[VAR_GLOBAL][kGlobalVarGK1NarratorMode] = NULL_REG; } + + if (g_sci->getGameId() == GID_QFG4) { + // QFG4 uses a game flag to control the Audio button's state in the control panel. + // This flag must be kept in sync with the standard global 90 speech bit. + uint flagNumber = 400; + uint globalNumber = kGlobalVarQFG4Flags + (flagNumber / 16); + if (value & kMessageTypeSpeech) { + _state->variables[VAR_GLOBAL][globalNumber] |= 0x8000; + } else { + _state->variables[VAR_GLOBAL][globalNumber] &= ~0x8000; + } + } } #ifdef ENABLE_SCI32 diff --git a/engines/sci/engine/vm.h b/engines/sci/engine/vm.h index 1ba24aea89..f6a4077810 100644 --- a/engines/sci/engine/vm.h +++ b/engines/sci/engine/vm.h @@ -178,6 +178,7 @@ enum GlobalVar { kGlobalVarPhant2MasterVolume = 236, // 0 to 127 kGlobalVarPhant2ControlPanel = 250, kGlobalVarShivers1Score = 349, + kGlobalVarQFG4Flags = 500, kGlobalVarHoyle5MusicVolume = 897, kkGlobalVarHoyle5ResponseTime = 899 }; |