Files
UwU-Engine/Core/Game/SaveMap/SaveMap.cpp
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2025-10-10 19:39:30 +07:00

637 lines
20 KiB
C++

#include "SaveMap.h"
#include <filesystem>
#include <stdexcept>
#include "Game/ObjectFactory.h"
extern std::vector<ObjectFactory> factories;
extern std::vector<ObjectFactory> base_object_factories;
ISave* SaveMap::MakeObjectByName(const std::string& name)
{
for (ObjectFactory& factory : base_object_factories)
{
if (name == factory.name) {
return factory.factory();
}
}
for (ObjectFactory& factory : factories)
{
if (name == factory.name) {
return factory.factory();
}
}
throw std::runtime_error("Object not found");
}
SaveMap::SaveMap(const char* class_name) : class_name(class_name)
{
if (class_name == nullptr)
throw std::runtime_error("Can't create save map with null name");
}
SaveMap::SaveMap(const std::string& json_data)
{
for (size_t i = 0; i < json_data.length() - 1;)
{
size_t key_begin = i = json_data.find_first_of('\"', i) + 1;
size_t key_end = i = json_data.find_first_of('\"', i);
std::string name = json_data.substr(key_begin, key_end - key_begin);
if (class_name.empty())
{
size_t begin = json_data.find(':', i) + 2;
size_t end = i = json_data.find('\"', begin);
i++;
class_name = json_data.substr(begin, end - begin);
continue;
}
if (name[0] == 'i') {
size_t begin = json_data.find(':', i) + 2;
size_t end = i = json_data.find_first_of(",}", i);
i++;
std::string value = json_data.substr(begin, end - begin - 1);
save_long[name.c_str() + 1] = std::stoll(value);
} else if (name[0] == 'd')
{
size_t begin = json_data.find(':', i) + 2;
size_t end = i = json_data.find_first_of(",}", i);
i++;
std::string value = json_data.substr(begin, end - begin - 1);
save_double[name.c_str() + 1] = std::stod(value);
} else if (name[0] == 's')
{
size_t begin = json_data.find(':', i) + 2;
size_t end = i = json_data.find('\"', begin);
i++;
std::string value;
if (begin != end)
value = json_data.substr(begin, end - begin);
else
value = "";
save_string[name.c_str() + 1] = value;
} else if (name[0] == 'o')
{
size_t begin = i = json_data.find('{', i);
int open = 1, close = 0;
while (close < open)
{
i++;
if (json_data[i] == '{')
open++;
else if (json_data[i] == '}')
close++;
}
size_t end = i;
i++;
std::string object_json = json_data.substr(begin, end - begin + 1);
begin = object_json.find(':') + 2;
end = object_json.find('\"', begin);
std::string object_name = object_json.substr(begin, end - begin);
ISave* object_ptr = MakeObjectByName(object_name);
object_ptr->load(std::make_shared<SaveMap>(object_json));
save_objects[name.c_str() + 1] = object_ptr;
} else if (name[0] == 'v')
{
std::string key = name.substr(2, name.length() - 2);
size_t begin_arr = i = json_data.find('[', i);
int open = 1, close = 0;
while (close < open)
{
i++;
if (json_data[i] == '[')
open++;
else if (json_data[i] == ']')
close++;
}
size_t end_arr = i;
i++;
std::string arr_data = json_data.substr(begin_arr, end_arr - begin_arr + 1);
if (name[1] == 'i')
{
save_vector_integer[key] = std::vector<long long>();
if (arr_data.length() == 2)
continue;
std::vector<long long>& vector_integer = save_vector_integer[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t end_val = arr_data.find_first_of(",]", j);
vector_integer.push_back(std::stoll(arr_data.substr(j, end_val - j)));
j = end_val + 1;
}
} else if (name[1] == 'd')
{
save_vector_double[key] = std::vector<double>();
if (arr_data.length() == 2)
continue;
std::vector<double>& vector_double = save_vector_double[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t end_val = arr_data.find_first_of(",]", j);
vector_double.push_back(std::stod(arr_data.substr(j, end_val - j)));
j = end_val + 1;
}
} else if (name[1] == 's')
{
save_vector_strings[key] = std::vector<std::string>();
if (arr_data.length() == 2)
continue;
std::vector<std::string>& vector_strings = save_vector_strings[key];
size_t j = 0;
while (j < arr_data.length())
{
size_t begin = arr_data.find('\"', j) + 1;
size_t end = j = arr_data.find('\"', begin);
std::string value;
if (begin != end)
value = arr_data.substr(begin, end - begin);
else
value = "";
vector_strings.push_back(value);
j += 3;
}
} else if (name[1] == 'o')
{
save_vector_objects[key] = std::vector<ISave*>();
if (arr_data.length() == 2)
continue;
std::vector<ISave*>& vector_object = save_vector_objects[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t beg_val = j;
open = 1;
close = 0;
while (close < open)
{
j++;
if (arr_data[j] == '{')
open++;
else if (arr_data[j] == '}')
close++;
}
size_t end_val = j;
j++;
std::string object_json = arr_data.substr(beg_val, end_val - beg_val + 1);
size_t begin_name = object_json.find(':') + 2;
size_t end_name = object_json.find('\"', begin_name);
std::string object_name = object_json.substr(begin_name, end_name - begin_name);
ISave* object_ptr = MakeObjectByName(object_name);
object_ptr->load(std::make_shared<SaveMap>(object_json));
vector_object.push_back(object_ptr);
j = arr_data.find_first_of(",]", j) + 1;
}
}
}
else if (name[0] == 'l')
{
std::string key = name.substr(2, name.length() - 2);
size_t begin_arr = i = json_data.find('[', i);
int open = 1, close = 0;
while (close < open)
{
i++;
if (json_data[i] == '[')
open++;
else if (json_data[i] == ']')
close++;
}
size_t end_arr = i;
i++;
std::string arr_data = json_data.substr(begin_arr, end_arr - begin_arr + 1);
if (name[1] == 'i')
{
save_list_integer[key] = std::list<long long>();
if (arr_data.length() == 2)
continue;
std::list<long long>& list_integer = save_list_integer[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t end_val = arr_data.find_first_of(",]", j);
list_integer.push_back(std::stoll(arr_data.substr(j, end_val - j)));
j = end_val + 1;
}
}
else if (name[1] == 'd')
{
save_list_double[key] = std::list<double>();
if (arr_data.length() == 2)
continue;
std::list<double>& list_double = save_list_double[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t end_val = arr_data.find_first_of(",]", j);
list_double.push_back(std::stod(arr_data.substr(j, end_val - j)));
j = end_val + 1;
}
} else if (name[1] == 's')
{
save_list_strings[key] = std::list<std::string>();
if (arr_data.length() == 2)
continue;
std::list<std::string>& list_strings = save_list_strings[key];
size_t j = 2;
while (j < arr_data.length())
{
size_t begin = j;
size_t end = j = arr_data.find('\"', begin + 1);
std::string value = arr_data.substr(begin, end - begin);
list_strings.push_back(value);
j += 3;
}
} else if (name[1] == 'o')
{
save_list_objects[key] = std::list<ISave*>();
if (arr_data.length() == 2)
continue;
std::list<ISave*>& list_object = save_list_objects[key];
size_t j = 1;
while (j < arr_data.length())
{
size_t beg_val = j;
open = 1;
close = 0;
while (close < open)
{
j++;
if (arr_data[j] == '{')
open++;
else if (arr_data[j] == '}')
close++;
}
size_t end_val = j;
j++;
std::string object_json = arr_data.substr(beg_val, end_val - beg_val + 1);
size_t begin_name = object_json.find(':') + 2;
size_t end_name = object_json.find('\"', begin_name);
std::string object_name = object_json.substr(begin_name, end_name - begin_name);
ISave* object_ptr = MakeObjectByName(object_name);
object_ptr->load(std::make_shared<SaveMap>(object_json));
list_object.push_back(object_ptr);
j = arr_data.find_first_of(",]", j) + 1;
}
}
}
else if (name == "Parent parameters") {
size_t parent_begin = i = json_data.find('{', i);
int open = 1, close = 0;
while (close < open)
{
i++;
if (json_data[i] == '{')
open++;
else if (json_data[i] == '}')
close++;
}
size_t parent_end = i;
i++;
std::string str = json_data.substr(parent_begin, parent_end - parent_begin + 1);
parent_ = std::make_shared<SaveMap>(str);
}
}
}
SaveMap::SaveMap(SaveMap& save_map):
class_name(save_map.class_name),
parent_(save_map.parent_),
save_long(save_map.save_long),
save_double(save_map.save_double),
save_string(save_map.save_string),
save_objects(save_map.save_objects),
save_vector_integer(save_map.save_vector_integer),
save_vector_double(save_map.save_vector_double),
save_vector_strings(save_map.save_vector_strings),
save_vector_objects(save_map.save_vector_objects),
save_list_integer(save_map.save_list_integer),
save_list_double(save_map.save_list_double),
save_list_strings(save_map.save_list_strings),
save_list_objects(save_map.save_list_objects)
{
}
SaveMap::SaveMap(SaveMap&& save_map) noexcept :
class_name(std::move(save_map.class_name)),
parent_(std::move(save_map.parent_)),
save_long(std::move(save_map.save_long)),
save_double(std::move(save_map.save_double)),
save_string(std::move(save_map.save_string)),
save_objects(std::move(save_map.save_objects)),
save_vector_integer(std::move(save_map.save_vector_integer)),
save_vector_double(std::move(save_map.save_vector_double)),
save_vector_strings(std::move(save_map.save_vector_strings)),
save_vector_objects(std::move(save_map.save_vector_objects)),
save_list_integer(std::move(save_map.save_list_integer)),
save_list_double(std::move(save_map.save_list_double)),
save_list_strings(std::move(save_map.save_list_strings)),
save_list_objects(std::move(save_map.save_list_objects))
{
}
std::shared_ptr<SaveMap> SaveMap::SaveInteger(const char* name, int value) noexcept
{
save_long[name] = value;
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveDouble(const char* name, double value) noexcept
{
save_double[name] = value;
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveString(const char* name, const std::string& value) noexcept
{
save_string[name] = value;
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveObject(const char* name, ISave* object) noexcept
{
save_objects[name] = object;
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveVectorInteger(const char* name, std::vector<long long>&& value) noexcept
{
save_vector_integer[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveVectorDouble(const char* name, std::vector<double>&& value) noexcept
{
save_vector_double[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveVectorStrings(const char* name, std::vector<std::string>&& value) noexcept
{
save_vector_strings[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveVectorObject(const char* name, std::vector<ISave*>&& value) noexcept
{
save_vector_objects[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveListInteger(const char* name, std::list<long long>&& value) noexcept
{
save_list_integer[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveListDouble(const char* name, std::list<double>&& value) noexcept
{
save_list_double[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveListStrings(const char* name, std::list<std::string>&& value) noexcept
{
save_list_strings[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
std::shared_ptr<SaveMap> SaveMap::SaveListObject(const char* name, std::list<ISave*>&& value) noexcept
{
save_list_objects[name] = std::move(value);
return std::shared_ptr<SaveMap>(this);
}
long long SaveMap::GetInteger(const char* name)
{
return save_long[name];
}
double SaveMap::GetDouble(const char* name)
{
return save_double[name];
}
const char* SaveMap::GetString(const char* name)
{
return save_string[name].c_str();
}
ISave* SaveMap::GetObject(const char* name)
{
return save_objects[name];
}
std::vector<long long>& SaveMap::GetVectorInteger(const char* name)
{
return save_vector_integer[name];
}
std::vector<double>& SaveMap::GetVectorDouble(const char* name)
{
return save_vector_double[name];
}
std::vector<std::string> SaveMap::GetVectorString(const char* name)
{
return save_vector_strings[name];
}
std::vector<ISave*>& SaveMap::GetVectorObject(const char* name)
{
return save_vector_objects[name];
}
std::list<long long>& SaveMap::GetListInteger(const char* name)
{
return save_list_integer[name];
}
std::list<double>& SaveMap::GetListDouble(const char* name)
{
return save_list_double[name];
}
std::list<std::string>& SaveMap::GetListString(const char* name)
{
return save_list_strings[name];
}
std::list<ISave*>& SaveMap::GetListObject(const char* name)
{
return save_list_objects[name];
}
std::string SaveMap::serialize() noexcept
{
std::string buffer = R"({"Class name":")" + class_name + '\"';
for (auto& [key, value] : save_long)
buffer += ",\"i" + key + "\":" + std::to_string(value);
for (auto& [key, value] : save_double)
buffer += ",\"d" + key + "\":" + std::to_string(value);
for (auto& [key, value] : save_string)
buffer += ",\"s" + key + "\":\"" + value + '\"';
for (auto& [key, value] : save_objects)
buffer += ",\"o" + key + "\":\"" + value->save()->serialize();
for (auto& [key, value] : save_vector_integer)
{
if (value.empty())
{
buffer += ",\"vi" + key + "\":[]";
continue;
}
buffer += ",\"vi" + key + "\":[";
for (auto& item : value)
buffer += std::to_string(item) + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_vector_double)
{
if (value.empty())
{
buffer += ",\"vd" + key + "\":[]";
continue;
}
buffer += ",\"vd" + key + "\":[";
for (auto& item : value)
buffer += std::to_string(item) + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_vector_objects)
{
if (value.empty())
{
buffer += ",\"vo" + key + "\":[]";
continue;
}
buffer += ",\"vo" + key + "\":[";
for (auto& item : value)
buffer += item->save()->serialize() + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_vector_strings)
{
if (value.empty())
{
buffer += ",\"vs" + key + "\":[]";
continue;
}
buffer += ",\"vs" + key + "\":[";
for (auto& item : value)
buffer += '\"' + item + "\",";
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_list_integer)
{
if (value.empty())
{
buffer += ",\"li" + key + "\":[]";
continue;
}
buffer += ",\"li" + key + "\":[";
for (auto& item : value)
buffer += std::to_string(item) + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_list_double)
{
if (value.empty())
{
buffer += ",\"ld" + key + "\":[]";
continue;
}
buffer += ",\"ld" + key + "\":[";
for (auto& item : value)
buffer += std::to_string(item) + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_list_objects)
{
if (value.empty())
{
buffer += ",\"lo" + key + "\":[]";
continue;
}
buffer += ",\"lo" + key + "\":[";
for (auto& item : value)
buffer += item->save()->serialize() + ',';
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
for (auto& [key, value] : save_list_strings)
{
if (value.empty())
{
buffer += ",\"ls" + key + "\":[]";
continue;
}
buffer += ",\"ls" + key + "\":[";
for (auto& item : value)
buffer += '\"' + item + "\",";
buffer.replace(buffer.length() - 1, buffer.length() - 1, "]");
}
if (parent_ != nullptr) {
buffer += ",\"Parent parameters\":" + parent_->serialize() + '}';
} else
buffer += '}';
return buffer;
}
std::shared_ptr<SaveMap> SaveMap::connect_to(const std::shared_ptr<SaveMap>& parent)
{
if (this->parent_ != nullptr)
throw std::runtime_error("Can't connect to second parent");
this->parent_ = parent;
return std::shared_ptr<SaveMap>(this);
}