COMMON: Move Lua into Common and make it into...

an engine feature

1 files changed, 0 insertions, 227 deletions

diff --git a/engines/sword25/util/lua/scummvm_file.cpp b/engines/sword25/util/lua/scummvm_file.cpp
deleted file mode 100644
index bdceff0c0c..0000000000
--- a/engines/sword25/util/lua/scummvm_file.cpp
+++ /dev/null
@@ -1,227 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "sword25/util/lua/scummvm_file.h"
-#include "common/config-manager.h"
-#include "common/language.h"
-
-namespace Sword25 {
-
-Sword25FileProxy::Sword25FileProxy(const Common::String &filename, const Common::String &mode) {
-	assert(filename.contains("config.lua"));
-	if (mode == "r")
-		setupConfigFile();
-}
-
-Common::String Sword25FileProxy::formatDouble(double value) {
-	// This is a bit hackish. The point of it is that it's important that
-	// we ignore the locale decimal mark and force it to be a point. If it
-	// would happen to be a comma instead, it seems that it's seen as two
-	// comma-separated integers rather than one floating-point value. Or
-	// something like that.
-
-	bool negative = value < 0.0;
-	value = fabs(value);
-	double integerPart = floor(value);
-	double fractionalPart = (value - integerPart) * 1000000.0;
-
-	Common::String out = Common::String::format("%.0f.%.0f", integerPart, fractionalPart);
-	if (negative)
-		out = "-" + out;
-
-	return out;
-}
-
-void Sword25FileProxy::setupConfigFile() {
-	double sfxVolume = !ConfMan.hasKey("sfx_volume") ? 1.0 : 1.0 * ConfMan.getInt("sfx_volume") / 255.0;
-	double musicVolume = !ConfMan.hasKey("music_volume") ? 0.5 : 1.0 * ConfMan.getInt("music_volume") / 255.0;
-	double speechVolume = !ConfMan.hasKey("speech_volume") ? 1.0 : 1.0 * ConfMan.getInt("speech_volume") / 255.0;
-	bool subtitles = !ConfMan.hasKey("subtitles") ? true : ConfMan.getBool("subtitles");
-
-	_readData = Common::String::format(
-"GAME_LANGUAGE = \"%s\"\r\n\
-GAME_SUBTITLES = %s\r\n\
-MAX_MEMORY_USAGE = 256000000\r\n\
-GFX_VSYNC_ACTIVE = true\r\n\
-SFX_SAMPLING_RATE = 44100\r\n\
-SFX_CHANNEL_COUNT = 32\r\n\
-SFX_SOUND_VOLUME = %s\r\n\
-SFX_MUSIC_VOLUME = %s\r\n\
-SFX_SPEECH_VOLUME = %s\r\n",
-		getLanguage().c_str(), subtitles ? "true" : "false",
-		formatDouble(sfxVolume).c_str(),
-		formatDouble(musicVolume).c_str(),
-		formatDouble(speechVolume).c_str());
-
-	_readPos = 0;
-}
-
-Sword25FileProxy::~Sword25FileProxy() {
-	if (!_settings.empty())
-		writeSettings();
-}
-
-size_t Sword25FileProxy::read(void *ptr, size_t size, size_t count) {
-	size_t bytesRead = MIN<size_t>(_readData.size() - _readPos, size * count);
-	memmove(ptr, &_readData.c_str()[_readPos], bytesRead);
-	_readPos += bytesRead;
-	return bytesRead / size;
-}
-
-size_t Sword25FileProxy::write(const char *ptr, size_t count) {
-	// Loop through the provided line(s)
-	while (*ptr) {
-		if ((*ptr == '-') && (*(ptr + 1) == '-')) {
-			// Comment line to skip over
-			while ((*ptr != '\r') && (*ptr != '\n'))
-				++ptr;
-		} else {
-			// Legitimate data
-			const char *p = strchr(ptr, '\n');
-			if (!p) p = ptr + strlen(ptr);
-			while ((*p == '\r') || (*p == '\n'))
-				++p;
-
-			_settings += Common::String(ptr, p - ptr);
-			ptr = p;
-		}
-
-		while ((*ptr == '\r') || (*ptr == '\n'))
-			++ptr;
-	}
-
-	return count;
-}
-
-void Sword25FileProxy::writeSettings() {
-	// Loop through the setting lines
-	const char *pSrc = _settings.c_str();
-	while (*pSrc) {
-		if ((*pSrc != '\r') && (*pSrc != '\n')) {
-			const char *p = strchr(pSrc, '=');
-			assert(p);
-
-			// Get the setting name
-			const char *pEnd = p - 1;
-			while (*pEnd == ' ')
-				--pEnd;
-			Common::String settingName(pSrc, pEnd - pSrc + 1);
-
-			// Get the setting value
-			const char *pStart = p + 1;
-			while (*pStart == ' ')
-				++pStart;
-
-			pEnd = pStart + 1;
-			while ((*pEnd != '\r') && (*pEnd != '\n') && (*pEnd != '\0'))
-				++pEnd;
-			Common::String value(pStart + (*pStart == '"' ? 1 : 0), pEnd - pStart - (*pStart == '"' ? 2 : 0));
-
-			// Update the setting
-			updateSetting(settingName, value);
-			pSrc = pEnd;
-		}
-
-		// Move to next line
-		while ((*pSrc == '\r') || (*pSrc == '\n'))
-			++pSrc;
-	}
-
-	ConfMan.flushToDisk();
-}
-
-void Sword25FileProxy::updateSetting(const Common::String &setting, const Common::String &value) {
-	if (setting == "GAME_LANGUAGE")
-		setLanguage(value);
-	else if (setting == "GAME_SUBTITLES")
-		ConfMan.setBool("subtitles", value == "true");
-	else if (setting == "SFX_SOUND_VOLUME") {
-		double v = strtod(value.c_str(), NULL);
-		ConfMan.setInt("sfx_volume", (int)(v * 255));
-	} else if (setting == "SFX_MUSIC_VOLUME") {
-		double v = strtod(value.c_str(), NULL);
-		ConfMan.setInt("music_volume", (int)(v * 255));
-	} else if (setting == "SFX_SPEECH_VOLUME") {
-		double v = strtod(value.c_str(), NULL);
-		ConfMan.setInt("speech_volume", (int)(v * 255));
-	} else {
-		// All other settings are ignored
-	}
-}
-
-/**
- * Get the language code used by the game for each language it supports
- */
-Common::String Sword25FileProxy::getLanguage() {
-	Common::Language lang = Common::parseLanguage(ConfMan.get("language"));
-	switch (lang) {
-	case Common::EN_ANY:
-		return "en";
-	case Common::DE_DEU:
-		return "de";
-	case Common::ES_ESP:
-		return "es";
-	case Common::FR_FRA:
-		return "fr";
-	case Common::HU_HUN:
-		return "hu";
-	case Common::IT_ITA:
-		return "it";
-	case Common::PL_POL:
-		return "pl";
-	case Common::PT_BRA:
-		return "pt";
-	case Common::RU_RUS:
-		return "ru";
-	default:
-		error("Unknown language '%s' encountered", ConfMan.get("language").c_str());
-		break;
-	}
-}
-
-/**
- * Set the language code fro the game
- */
-void Sword25FileProxy::setLanguage(const Common::String &lang) {
-	if (lang == "en")
-		ConfMan.set("language", Common::getLanguageCode(Common::EN_ANY));
-	else if (lang == "de")
-		ConfMan.set("language", Common::getLanguageCode(Common::DE_DEU));
-	else if (lang == "es")
-		ConfMan.set("language", Common::getLanguageCode(Common::ES_ESP));
-	else if (lang == "fr")
-		ConfMan.set("language", Common::getLanguageCode(Common::FR_FRA));
-	else if (lang == "hu")
-		ConfMan.set("language", Common::getLanguageCode(Common::HU_HUN));
-	else if (lang == "it")
-		ConfMan.set("language", Common::getLanguageCode(Common::IT_ITA));
-	else if (lang == "pl")
-		ConfMan.set("language", Common::getLanguageCode(Common::PL_POL));
-	else if (lang == "pt")
-		ConfMan.set("language", Common::getLanguageCode(Common::PT_BRA));
-	else if (lang == "ru")
-		ConfMan.set("language", Common::getLanguageCode(Common::RU_RUS));
-	else
-		error("Unknown language encountered");
-}
-
-} // End of namespace Sword25