204 lines
4.3 KiB
C++
204 lines
4.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* This code is based on original Hugo Trilogy source code
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*
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* Copyright (c) 1989-1995 David P. Gray
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*
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*/
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#include "common/system.h"
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#include "common/util.h"
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#include "gui/message.h"
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#include "hugo/hugo.h"
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#include "hugo/dialogs.h"
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#include "hugo/util.h"
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namespace Hugo {
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namespace Utils {
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/**
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* Returns index (0 to 7) of first 1 in supplied byte, or 8 if not found
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*/
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int firstBit(byte data) {
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if (!data)
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return 8;
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int i;
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for (i = 0; i < 8; i++) {
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if ((data << i) & 0x80)
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break;
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}
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return i;
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}
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/**
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* Returns index (0 to 7) of last 1 in supplied byte, or 8 if not found
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*/
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int lastBit(byte data) {
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if (!data)
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return 8;
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int i;
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for (i = 7; i >= 0; i--) {
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if ((data << i) & 0x80)
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break;
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}
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return i;
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}
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/**
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* Reverse the bit order in supplied byte
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*/
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void reverseByte(byte *data) {
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byte maskIn = 0x80;
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byte maskOut = 0x01;
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byte result = 0;
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for (byte i = 0; i < 8; i++, maskIn >>= 1, maskOut <<= 1) {
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if (*data & maskIn)
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result |= maskOut;
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}
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*data = result;
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}
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void notifyBox(const Common::String &msg, TtsOptions ttsOptions) {
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#ifdef USE_TTS
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if (ttsOptions & kTtsSpeech) {
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bool replaceNewlines = ((ttsOptions & kTtsReplaceNewlines) == kTtsReplaceNewlines);
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sayText(msg, Common::TextToSpeechManager::QUEUE, replaceNewlines);
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}
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#endif
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notifyBox(Common::U32String(msg));
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}
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void notifyBox(const Common::U32String &msg) {
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if (msg.empty())
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return;
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GUI::MessageDialog dialog(msg);
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dialog.runModal();
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#ifdef USE_TTS
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stopTextToSpeech();
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#endif
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}
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Common::String promptBox(const Common::String &msg) {
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if (msg.empty())
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return Common::String();
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#ifdef USE_TTS
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sayText(msg, Common::TextToSpeechManager::QUEUE);
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#endif
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EntryDialog dialog(msg, "OK", "");
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dialog.runModal();
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Common::U32String input = dialog.getEditString();
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#ifdef USE_TTS
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sayText(input);
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#endif
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return input;
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}
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bool yesNoBox(const Common::String &msg) {
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#ifdef USE_TTS
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sayText(msg, Common::TextToSpeechManager::QUEUE);
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#endif
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return yesNoBox(Common::U32String(msg));
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}
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bool yesNoBox(const Common::U32String &msg) {
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if (msg.empty())
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return 0;
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GUI::MessageDialog dialog(msg, Common::U32String("YES"), Common::U32String("NO"));
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int result = dialog.runModal();
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#ifdef USE_TTS
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stopTextToSpeech();
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#endif
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return (result == GUI::kMessageOK);
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}
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char *hugo_strlwr(char *buffer) {
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char *result = buffer;
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while (*buffer != '\0') {
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if (Common::isUpper(*buffer))
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*buffer = tolower(*buffer);
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buffer++;
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}
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return result;
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}
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#ifdef USE_TTS
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void sayText(const Common::String &text, Common::TextToSpeechManager::Action action, bool replaceNewlines) {
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Common::String ttsMessage(text);
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if (replaceNewlines) {
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ttsMessage.replace('\n', ' ');
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ttsMessage.replace('\r', ' ');
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}
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// Some text is enclosed in < and >, which won't be voiced unless they're replaced
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Common::replace(ttsMessage, "<", ", ");
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Common::replace(ttsMessage, ">", ", ");
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sayText(Common::U32String(ttsMessage, Common::CodePage::kWindows1252), action);
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}
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void sayText(const Common::U32String &text, Common::TextToSpeechManager::Action action) {
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan && ConfMan.getBool("tts_enabled")) {
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ttsMan->say(text, action);
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}
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}
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void stopTextToSpeech() {
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan && ConfMan.getBool("tts_enabled") && ttsMan->isSpeaking()) {
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ttsMan->stop();
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}
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}
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#endif
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} // End of namespace Utils
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} // End of namespace Hugo
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