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/*
* Copyright (C) 2010-2025 by the Widelands Development Team
*
* 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, see <https://www.gnu.org/licenses/>.
*
*/
#include "logic/map_objects/buildcost.h"
#include <memory>
#include "base/log.h"
#include "base/wexception.h"
#include "logic/game_data_error.h"
#include "logic/map_objects/descriptions.h"
#include "logic/map_objects/tribes/tribe_descr.h"
namespace Widelands {
Buildcost::Buildcost(std::unique_ptr<LuaTable> table, Widelands::Descriptions& descriptions) {
for (const std::string& warename : table->keys<std::string>()) {
DescriptionIndex const idx = descriptions.load_ware(warename);
// Read value
int32_t value = table->get_int(warename);
if (value < 1) {
throw GameDataError("Ware count needs to be > 0.\nEmpty buildcost "
"tables are allowed if you wish to have an amount of 0.");
}
if (value > 255) {
throw GameDataError("Ware count needs to be <= 255.");
}
// Add
insert(std::pair<DescriptionIndex, uint8_t>(idx, value));
}
}
/**
* Compute the total buildcost.
*/
Widelands::Quantity Buildcost::total() const {
Widelands::Quantity sum = 0;
for (const auto& item : *this) {
sum += item.second;
}
return sum;
}
void Buildcost::save(FileWrite& fw, const Widelands::TribeDescr& tribe) const {
for (const auto& item : *this) {
fw.c_string(tribe.get_ware_descr(item.first)->name());
fw.unsigned_8(item.second);
}
fw.c_string("");
}
void Buildcost::load(FileRead& fr, const Widelands::TribeDescr& tribe) {
clear();
for (;;) {
std::string name = fr.c_string();
if (name.empty()) {
break;
}
DescriptionIndex index = tribe.ware_index(name);
if (!tribe.has_ware(index)) {
log_warn(
"buildcost: tribe %s does not define ware %s", tribe.name().c_str(), name.c_str());
fr.unsigned_8();
} else {
(*this)[index] = fr.unsigned_8();
}
}
}
} // namespace Widelands
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