- Implemented Kyra3 audio options menu, Helium mode still missing.

- Fixed unitialized variable

svn-id: r31881

1 files changed, 142 insertions, 0 deletions

diff --git a/engines/kyra/gui_mr.cpp b/engines/kyra/gui_mr.cpp
index bf04e66a51..8d27938aff 100644
--- a/engines/kyra/gui_mr.cpp
+++ b/engines/kyra/gui_mr.cpp
@@ -1077,5 +1077,147 @@ int GUI_MR::toggleSkipSupport(Button *caller) {
 	return 0;
 }
 
+int GUI_MR::audioOptions(Button *caller) {
+	updateMenuButton(caller);
+
+	restorePage1(_vm->_screenBuffer);
+	backUpPage1(_vm->_screenBuffer);
+
+	//if (_configHelium)
+	//	_audioOptions.item[3].itemId = 18;
+	//else
+		_audioOptions.item[3].itemId = 17;
+
+	initMenu(_audioOptions);
+
+	const int menuX = _audioOptions.x;
+	const int menuY = _audioOptions.y;
+
+	const int maxButton = 3;	// 2 if voc is disabled
+
+	for (int i = 0; i < maxButton; ++i) {
+		int x = menuX + _sliderBarsPosition[i*2+0];
+		int y = menuY + _sliderBarsPosition[i*2+1];
+		_screen->drawShape(0, _vm->getShapePtr(0x1CF), x, y, 0, 0);
+		drawSliderBar(i, _vm->getShapePtr(0x1D0));
+		_sliderButtons[0][i].buttonCallback = _sliderHandlerFunctor;
+		_sliderButtons[0][i].x = x;
+		_sliderButtons[0][i].y = y;
+		_menuButtonList = addButtonToList(_menuButtonList, &_sliderButtons[0][i]);
+		_sliderButtons[2][i].buttonCallback = _sliderHandlerFunctor;
+		_sliderButtons[2][i].x = x + 10;
+		_sliderButtons[2][i].y = y;
+		_menuButtonList = addButtonToList(_menuButtonList, &_sliderButtons[2][i]);
+		_sliderButtons[1][i].buttonCallback = _sliderHandlerFunctor;
+		_sliderButtons[1][i].x = x + 120;
+		_sliderButtons[1][i].y = y;
+		_menuButtonList = addButtonToList(_menuButtonList, &_sliderButtons[1][i]);
+	}
+
+	_isOptionsMenu = true;
+	updateAllMenuButtons();
+	bool speechEnabled = _vm->speechEnabled();
+	while (_isOptionsMenu) {
+		processHighlights(_audioOptions, _vm->_mouseX, _vm->_mouseY);
+		getInput();
+	}
+
+	restorePage1(_vm->_screenBuffer);
+	backUpPage1(_vm->_screenBuffer);
+	if (speechEnabled && !_vm->textEnabled() && (!_vm->speechEnabled() || _vm->getVolume(KyraEngine::kVolumeSpeech) == 2)) {
+		_vm->_configVoice = 0;
+		choiceDialog(0x1D, 0);
+	}
+
+	_vm->writeSettings();
+
+	initMenu(*_currentMenu);
+	updateAllMenuButtons();
+	return 0;
+}
+
+int GUI_MR::sliderHandler(Button *caller) {
+	int button = 0;
+	if (caller->index >= 24 && caller->index <= 27)
+		button = caller->index - 24;
+	else if (caller->index >= 28 && caller->index <= 31)
+		button = caller->index - 28;
+	else
+		button = caller->index - 32;
+
+	assert(button >= 0 && button <= 3);
+
+	int oldVolume = _vm->getVolume(KyraEngine::kVolumeEntry(button));
+	int newVolume = oldVolume;
+
+	if (caller->index >= 24 && caller->index <= 27)
+		newVolume -= 10;
+	else if (caller->index >= 28 && caller->index <= 31)
+		newVolume += 10;
+	else
+		newVolume = _vm->_mouseX - caller->x - 7;
+
+	newVolume = MAX(2, newVolume);
+	newVolume = MIN(97, newVolume);
+
+	if (newVolume == oldVolume)
+		return 0;
+
+	int lastMusicCommand = -1;
+	bool playSoundEffect = false;
+
+	drawSliderBar(button, _vm->getShapePtr(0x1D1));
+
+	if (button == 2) {
+		if (_vm->textEnabled())
+			_vm->_configVoice = 2;
+		else
+			_vm->_configVoice = 1;
+	}
+
+	_vm->setVolume(KyraEngine::kVolumeEntry(button), newVolume);
+
+	switch (button) {
+	case 0:
+		lastMusicCommand = _vm->_lastMusicCommand;
+		break;
+
+	case 1:
+		playSoundEffect = true;
+		break;
+
+	case 2:
+		if (_vm->_voiceSoundChannel != _vm->_musicSoundChannel)
+			_vm->_soundDigital->stopSound(_vm->_voiceSoundChannel);
+		_vm->playVoice(200, 943);
+		break;
+
+	default:
+		return 0;
+	}
+
+	drawSliderBar(button, _vm->getShapePtr(0x1D0));
+	if (playSoundEffect)
+		_vm->snd_playSoundEffect(0x18, 0xC8);
+	else if (lastMusicCommand >= 0)
+		_vm->snd_playWanderScoreViaMap(lastMusicCommand, 1);
+
+	_screen->updateScreen();
+	return 0;
+}
+
+void GUI_MR::drawSliderBar(int slider, const uint8 *shape) {
+	const int menuX = _audioOptions.x;
+	const int menuY = _audioOptions.y;
+	int x = menuX + _sliderBarsPosition[slider*2+0] + 10;
+	int y = menuY + _sliderBarsPosition[slider*2+1];
+
+	int position = _vm->getVolume(KyraEngine::kVolumeEntry(slider));
+
+	position = MAX(2, position);
+	position = MIN(97, position);
+	_screen->drawShape(0, shape, x+position, y, 0, 0);
+}
+
 } // end of namespace Kyra