diff options
Diffstat (limited to 'src/resources')
-rw-r--r-- | src/resources/db/unitsdb.cpp | 328 | ||||
-rw-r--r-- | src/resources/db/unitsdb.h | 56 | ||||
-rw-r--r-- | src/resources/item/shopitem.cpp | 6 |
3 files changed, 387 insertions, 3 deletions
diff --git a/src/resources/db/unitsdb.cpp b/src/resources/db/unitsdb.cpp new file mode 100644 index 000000000..7e1e8f880 --- /dev/null +++ b/src/resources/db/unitsdb.cpp @@ -0,0 +1,328 @@ +/* + * The ManaPlus Client + * Copyright (C) 2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2017 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +#include "resources/db/unitsdb.h" + +#include "configuration.h" +#include "logger.h" + +#include "resources/beingcommon.h" + +#include <climits> + +#include "debug.h" + +struct UnitLevel final +{ + A_DEFAULT_COPY(UnitLevel) + + std::string symbol; + int count; + int round; + std::string separator; +}; + +struct UnitDescription final +{ + A_DEFAULT_COPY(UnitDescription) + + std::vector<struct UnitLevel> levels; + double conversion; + bool mix; +}; + +enum UnitType +{ + UNIT_WEIGHT = 0, + UNIT_CURRENCY = 1, + UNIT_END +}; + +static std::string formatUnit(const int value, const int type); + +static std::string splitNumber(std::string str, const std::string &separator); + +struct UnitDescription units[UNIT_END]; + +void UnitsDb::loadUnits() +{ + { // Setup default weight + UnitDescription ud; + + ud.conversion = 1.0; + ud.mix = false; + + const UnitLevel bu = + { + "g", + 1, + 0, + "" + }; + ud.levels.push_back(bu); + + const UnitLevel ul = + { + "kg", + 1000, + 2, + "" + }; + ud.levels.push_back(ul); + + units[UNIT_WEIGHT] = ud; + } + + { // Setup default currency + UnitDescription ud; + + ud.conversion = 1.0; + ud.mix = false; + + UnitLevel bu = {"¤", 1, 0, ""}; + ud.levels.push_back(bu); + + units[UNIT_CURRENCY] = ud; + } + + loadXmlFile(paths.getStringValue("unitsFile"), SkipError_false); + loadXmlFile(paths.getStringValue("unitsPatchFile"), SkipError_true); + loadXmlDir("unitsPatchDir", loadXmlFile); +} + +void UnitsDb::loadXmlFile(const std::string &fileName, + const SkipError skipError) +{ + XML::Document doc(fileName, UseResman_true, skipError); + const XmlNodePtrConst root = doc.rootNode(); + + if (!root || !xmlNameEqual(root, "units")) + { + logger->log("Error loading unit definition file: " + + paths.getStringValue("unitsFile")); + return; + } + + for_each_xml_child_node(node, root) + { + if (xmlNameEqual(node, "include")) + { + const std::string name = XML::getProperty(node, "name", ""); + if (!name.empty()) + loadXmlFile(name, skipError); + continue; + } + else if (xmlNameEqual(node, "unit")) + { + UnitDescription ud; + int level = 1; + const std::string type = XML::getProperty(node, "type", ""); + ud.conversion = XML::getProperty(node, "conversion", 1); + ud.mix = XML::getProperty(node, "mix", "no") == "yes"; + + UnitLevel bu; + bu.symbol = XML::getProperty(node, "base", "¤"); + bu.count = 1; + bu.round = XML::getProperty(node, "round", 2); + bu.separator = XML::getProperty(node, "separator", " "); + + ud.levels.push_back(bu); + + for_each_xml_child_node(uLevel, node) + { + if (xmlNameEqual(uLevel, "level")) + { + const UnitLevel ul = + { + XML::getProperty(uLevel, "symbol", + strprintf("¤%d", level)), + XML::getProperty(uLevel, "count", -1), + XML::getProperty(uLevel, "round", bu.round), + XML::getProperty(uLevel, "separator", bu.separator) + }; + + if (ul.count > 0) + { + ud.levels.push_back(ul); + level++; + } + else + { + logger->log("Error bad unit count: %d for %s in %s", + ul.count, ul.symbol.c_str(), + bu.symbol.c_str()); + } + } + } + + // Add one more level for saftey + const UnitLevel lev = + { + "", + INT_MAX, + 0, + "" + }; + ud.levels.push_back(lev); + + if (type == "weight") + units[UNIT_WEIGHT] = ud; + else if (type == "currency") + units[UNIT_CURRENCY] = ud; + else + logger->log("Error unknown unit type: %s", type.c_str()); + } + } +} + +static std::string formatUnit(const int value, + const int type) +{ + const UnitDescription ud = units[type]; + UnitLevel ul; + + // Shortcut for 0; do the same for values less than 0 (for now) + if (value <= 0) + { + ul = ud.levels[0]; + return strprintf("0%s", ul.symbol.c_str()); + } + else + { + double amount = ud.conversion * value; + const unsigned int sz = CAST_U32(ud.levels.size()); + + // If only the first level is needed, act like mix if false + if (ud.mix && !ud.levels.empty() && ud.levels[1].count < amount) + { + std::string output; + UnitLevel pl = ud.levels[0]; + ul = ud.levels[1]; + int levelAmount = CAST_S32(amount); + int nextAmount = 0; + + if (ul.count) + levelAmount /= ul.count; + + amount -= static_cast<double>(levelAmount * ul.count); + + if (amount > 0) + { + output = splitNumber(strprintf("%.*f", pl.round, + amount), pl.separator).append(pl.symbol); + } + + for (unsigned int i = 2; i < sz; i++) + { + pl = ul; + ul = ud.levels[i]; + + if (ul.count) + { + nextAmount = levelAmount / ul.count; + levelAmount %= ul.count; + } + + if (levelAmount > 0) + { + output = splitNumber(strprintf("%d", levelAmount), + pl.separator).append(pl.symbol).append(output); + } + + if (!nextAmount) + break; + levelAmount = nextAmount; + } + + return output; + } + else + { + ul.round = 0; + for (unsigned int i = 0; i < sz; i++) + { + ul = ud.levels[i]; + if (amount < ul.count && ul.count > 0) + { + ul = ud.levels[i - 1]; + break; + } + if (ul.count) + amount /= ul.count; + } + + return splitNumber(strprintf("%.*f", ul.round, amount), + ul.separator).append(ul.symbol); + } + } +} + +std::string UnitsDb::formatCurrency(const int value) +{ + return formatUnit(value, UNIT_CURRENCY); +} + +std::string UnitsDb::formatWeight(const int value) +{ + return formatUnit(value, UNIT_WEIGHT); +} + +static std::string splitNumber(std::string str, + const std::string &separator) +{ + std::string lastPart; + const size_t point = str.find('.'); + if (point != std::string::npos) + { + lastPart = str.substr(point); + str = str.substr(0, point); + } + std::string result; + + if (!str.empty()) + { + size_t sz = str.size(); + while (sz >= 3) + { + if (sz >= 6) + { + result = std::string(separator).append(str.substr( + sz - 3)).append(result); + } + else + { + result = str.substr(sz - 3).append(result); + } + str = str.substr(0, str.size() - 3); + sz = str.size(); + } + if (!str.empty()) + { + if (!result.empty()) + result = std::string(str).append(separator).append(result); + else + result = str; + } + } + + return result + lastPart; +} diff --git a/src/resources/db/unitsdb.h b/src/resources/db/unitsdb.h new file mode 100644 index 000000000..b8c81cfc3 --- /dev/null +++ b/src/resources/db/unitsdb.h @@ -0,0 +1,56 @@ +/* + * The ManaPlus Client + * Copyright (C) 2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2017 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef RESOURCES_DB_UNITSDB_H +#define RESOURCES_DB_UNITSDB_H + +#include "enums/simpletypes/skiperror.h" + +#include <string> + +#include "localconsts.h" + +class UnitsDb final +{ + public: + A_DELETE_COPY(UnitsDb) + + /** + * Loads and parses the units.xml file (if found). + */ + static void loadUnits(); + + static void loadXmlFile(const std::string &fileName, + const SkipError skipError); + + /** + * Formats the given number in the correct currency format. + */ + static std::string formatCurrency(const int value) A_WARN_UNUSED; + + /** + * Formats the given number in the correct weight/mass format. + */ + static std::string formatWeight(const int value) A_WARN_UNUSED; +}; + +#endif // RESOURCES_DB_UNITSDB_H diff --git a/src/resources/item/shopitem.cpp b/src/resources/item/shopitem.cpp index 74b4f2de8..b3d088b36 100644 --- a/src/resources/item/shopitem.cpp +++ b/src/resources/item/shopitem.cpp @@ -22,14 +22,14 @@ #include "resources/item/shopitem.h" -#include "units.h" - #include "resources/iteminfo.h" #include "utils/stringutils.h" #include "net/serverfeatures.h" +#include "resources/db/unitsdb.h" + #include "debug.h" ShopItem::ShopItem(const int inventoryIndex, @@ -99,7 +99,7 @@ void ShopItem::updateDisplayName(const int quantity) if (mPrice) { mDisplayName.append(" (").append( - Units::formatCurrency(mPrice)).append(") "); + UnitsDb::formatCurrency(mPrice)).append(") "); } if (mShowQuantity && quantity > 1) mDisplayName.append("[").append(toString(quantity)).append("]"); |