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#include "Dataloader.hpp"
#include <fstream>
#include <iostream>
#include <sstream>
#include "../Types.hpp"
using namespace std;
using namespace std::filesystem;
using namespace OpenVic;
#include <map>
//WARNING!!
//The following functions are temporary and highly fragile
//If you have a weak constitution or have a heart condition, do not look at the following functions
namespace compatibility {
//Helper function
void eatWhitespaceComments(wifstream& stream) {
while (stream && (
stream.peek() == L' ' ||
stream.peek() == L'\t' ||
stream.peek() == L'\r' ||
stream.peek() == L'\n' ||
stream.peek() == L'#')) {
if (stream.peek() == L'#') {
stream.ignore(numeric_limits<streamsize>::max(), L'\n');
}
else {
stream.ignore(1);
}
}
}
//Helper function
wstring getNextWord(wifstream& stream) {
std::wstringstream ss;
wchar_t wc;
eatWhitespaceComments(stream);
while (stream &&
stream.peek() != L' ' &&
stream.peek() != L'\t' &&
stream.peek() != L'\r' &&
stream.peek() != L'\n' &&
stream.peek() != L'#') {
stream >> wc;
ss << wc;
}
eatWhitespaceComments(stream);
return ss.str();
}
using MapDefinitions = map<int, pair<colour_t, wstring>>;
MapDefinitions readMapDefinitions(path vic2folder) {
MapDefinitions mp;
wifstream ws = wifstream(vic2folder/path("map")/path("definition.csv"), ios::binary);
ws.ignore(numeric_limits<streamsize>::max(), L'\n');
while (ws) {
while (ws && ws.peek() == '#' || ws.peek() == ';' || ws.peek() == '\n' || ws.peek() == '\r') {
ws.ignore(numeric_limits<streamsize>::max(), L'\n');
}
if (ws.eof()) break;
int numericId;
int r, g, b;
wstring name;
ws >> numericId; ws.ignore();
ws >> r; ws.ignore();
ws >> g; ws.ignore();
ws >> b; ws.ignore();
std::getline(ws, name, L';');
ws.ignore(numeric_limits<streamsize>::max(), '\n');
mp[numericId] = pair(rgba_to_colour(r, g, b), name);
}
return mp;
}
void readProvinceFile(path provinceFile) {
if (provinceFile.extension() != ".txt") { return; }
// cout << provinceFile.filename() << endl;
}
void readProvinceFiles(path vic2folder) {
path provinceHistoryPath = vic2folder/path("history")/path("provinces");
for (directory_entry const& di : recursive_directory_iterator(provinceHistoryPath)) {
if (di.is_directory()) { continue; }
// cout << di << endl;
readProvinceFile(di.path());
}
}
void loadGoodsFile(wifstream& file, OpenVic::Simulation& sim) {
while (file) {
wstring category = getNextWord(file); //Load a good category
if (category == L"military_goods") {
category = L"military";
}
if (category == L"raw_material_goods") {
category = L"raw";
}
if (category == L"industrial_goods") {
category = L"industrial";
}
if (category == L"consumer_goods") {
category = L"consumer";
}
getNextWord(file); //Eat =
getNextWord(file); //Eat {
while (file.peek() != L'}') { //Load a good
wstring goodid = getNextWord(file);
price_t price = 0.0;
bool availableAtStart = true;
bool tradeable = true;
bool currency = true;
bool overseasMaintenance = false;
colour_t colour;
getNextWord(file); //Eat =
getNextWord(file); //Eat {
while (file.peek() != L'}') { //Load good attributes
wstring attribute = getNextWord(file);
getNextWord(file); //Eat =
if (attribute == L"cost") {
file >> price;
}
else if (attribute == L"color") {
getNextWord(file); //Eat {
int r, g, b;
file >> r;
file >> g;
file >> b;
colour = rgba_to_colour(r, g, b);
getNextWord(file); //Eat }
}
else if (attribute == L"available_from_start") {
availableAtStart = (getNextWord(file) == L"yes");
}
else if (attribute == L"tradeable") {
tradeable = (getNextWord(file) == L"yes");
}
else if (attribute == L"money") {
currency = (getNextWord(file) == L"yes");
}
else if (attribute == L"overseas_penalty") {
overseasMaintenance = (getNextWord(file) == L"yes");
}
}
getNextWord(file); //Eat }
wcout << goodid <<" "<< category <<" 0x"<< HasColour::colour_to_hex_string(colour) <<" "<< price <<" "<< availableAtStart <<" "<< tradeable <<" "<< currency <<" "<< overseasMaintenance << endl;
sim.goodManager.add_good(goodid, category, colour, price, availableAtStart, tradeable, currency, overseasMaintenance);
}
getNextWord(file); //Eat }
}
}
}
bool OpenVic::Dataloader::loadDir(std::filesystem::path rootDataFolder, Simulation& sim, LoadingMode loadMode) {
if (loadMode == LoadingMode::DL_COMPATABILITY) {
if (!is_directory(rootDataFolder)) {
return false;
}
path goods = rootDataFolder/path("common")/path("goods.txt");
if (!filesystem::exists(goods)) {
wcerr << (goods.c_str()) << " does not exist" << endl;
return false;
}
wifstream goodsf(goods);
cout << "Start loading..." << endl;
compatibility::loadGoodsFile(goodsf, sim);
compatibility::readMapDefinitions(rootDataFolder);
compatibility::readProvinceFiles(rootDataFolder);
cout << "Done loading" << endl;
return true;
}
return false;
}
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zaaarf