void MenuSystem::scrollSavegames(int delta) {
int newPos = CLIP<int>(_savegameListTopIndex + delta, 0, _savegames.size() - 1);
_savegameListTopIndex = newPos;
restoreRect(80, 92, 440, 140);
setSavegameCaptions();
for (int i = 1; i <= 7; i++)
drawItem((ItemID)(kItemIdSavegame1 + i - 1), false);
}
void MenuSystem::setCfgVoices(bool value, bool active) {
if (_cfgVoices != value) {
Item *item = getItem(kItemIdToggleVoices);
_cfgVoices = value;
restoreRect(item->rect.left, item->rect.top, item->rect.width() + 1, item->rect.height() - 2);
setItemCaption(item, _vm->getSysString(_cfgVoices ? kStrVoicesOn : kStrVoicesOff));
drawItem(kItemIdToggleVoices, true);
}
}
void MenuSystem::setCfgText(bool value, bool active) {
if (_cfgText != value) {
Item *item = getItem(kItemIdToggleText);
_cfgText = value;
restoreRect(item->rect.left, item->rect.top, item->rect.width() + 1, item->rect.height() - 2);
setItemCaption(item, _vm->getSysString(_cfgText ? kStrTextOn : kStrTextOff));
drawItem(kItemIdToggleText, true);
}
}
void MenuSystem::disableItem(ItemID id) {
Item *item = getItem(id);
if (item) {
item->enabled = false;
restoreRect(item->rect.left, item->rect.top, item->rect.width(), item->rect.height());
if (_currItemID == id) {
_currItemID = kItemIdNone;
}
}
}
void MenuSystem::handleKeyDown(const Common::KeyState& kbd) {
if (_editingDescription) {
if (kbd.keycode >= Common::KEYCODE_SPACE && kbd.keycode <= Common::KEYCODE_z) {
_editingDescriptionItem->caption += kbd.ascii;
restoreRect(_editingDescriptionItem->rect.left, _editingDescriptionItem->rect.top,
_editingDescriptionItem->rect.width() + 1, _editingDescriptionItem->rect.height() - 2);
setItemCaption(_editingDescriptionItem, _editingDescriptionItem->caption.c_str());
drawItem(_editingDescriptionID, true);
} else if (kbd.keycode == Common::KEYCODE_BACKSPACE) {
_editingDescriptionItem->caption.deleteLastChar();
restoreRect(_editingDescriptionItem->rect.left, _editingDescriptionItem->rect.top,
_editingDescriptionItem->rect.width() + 1, _editingDescriptionItem->rect.height() - 2);
setItemCaption(_editingDescriptionItem, _editingDescriptionItem->caption.c_str());
drawItem(_editingDescriptionID, true);
} else if (kbd.keycode == Common::KEYCODE_RETURN) {
SavegameItem *savegameItem = getSavegameItemByID(_editingDescriptionID);
_editingDescription = false;
_vm->requestSavegame(savegameItem->_slotNum, _editingDescriptionItem->caption);
_running = false;
} else if (kbd.keycode == Common::KEYCODE_ESCAPE) {
_editingDescription = false;
}
}
}
void MenuSystem::drawVolumeBar(ItemID itemID) {
int w = 440, y, volume;
char text[21];
switch (itemID) {
case kItemIdMaster:
y = 130 + 25 * 0;
volume = _cfgMasterVolume;
break;
case kItemIdVoices:
y = 130 + 25 * 1;
volume = _cfgVoicesVolume;
break;
case kItemIdMusic:
y = 130 + 25 * 2;
volume = _cfgMusicVolume;
break;
case kItemIdSoundFX:
y = 130 + 25 * 3;
volume = _cfgSoundFXVolume;
break;
case kItemIdBackground:
y = 130 + 25 * 4;
volume = _cfgBackgroundVolume;
break;
default:
return;
}
Font font(_vm->_res->load(_vm->_screen->getFontResIndex(1))->data);
restoreRect(390, y - font.getHeight(), 100, 25);
for (int i = 0; i < volume; i++)
text[i] = '|';
text[volume] = 0;
drawString(0, y, w, 0, 246, text);
}