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#include "package.hpp"
#include <algorithm>
#include <filesystem>
#include <fstream>
namespace silly::editor {
TileSet &LevelPackage::get_tileset() { return this->tileset; }
void LevelPackage::add_level(TileLevel level) {
this->levels.push_back(level);
}
TileLevel &LevelPackage::get_current_level() {
return this->levels.at(this->currentLevelIndex);
}
void LevelPackage::move_to_level_index(int index) {
this->currentLevelIndex = std::min(index, (int)this->levels.size() - 1);
}
const int LevelPackage::get_current_level_index() const {
return this->currentLevelIndex;
}
const std::vector<TileLevel> &LevelPackage::get_levels() const {
return this->levels;
}
const std::string &LevelPackage::get_name() const { return this->name; }
void LevelPackage::set_name(const std::string &name) { this->name = name; }
void LevelPackage::clear() {
this->name = "";
this->currentLevelIndex = 0;
this->levels.clear();
this->tileset.clear();
}
std::string LevelPackage::export_to_string() const {
std::ostringstream oss;
// package data
oss << "[package]\n"
<< "# name;version\n"
<< name << ";"
<< "0\n";
// tileset data
oss << this->tileset.export_to_string() << "\n";
// level data
for (auto it = this->levels.begin(); it != this->levels.end(); ++it) {
oss << it->export_to_string() << "\n";
}
return oss.str();
}
void LevelPackage::save(LevelPackageFormat format,
std::string &file_path) const {
if (format != PACKAGE_TXT) {
return;
}
// writing package file
std::stringstream pkg_file_path;
pkg_file_path << file_path << "/" << this->name << ".txt";
std::string package = this->export_to_string();
std::ofstream ifs(pkg_file_path.str());
ifs << package;
ifs.close();
// copying resource files
for (auto it = this->tileset.get_entries().begin();
it != this->tileset.get_entries().end(); ++it) {
TilesetTile *t = it->get();
std::string old_path = t->path;
std::string new_path = file_path + "/" + t->name + "." + t->extension;
std::filesystem::copy_file(old_path, new_path);
}
}
void LevelPackage::load(LevelPackageFormat format, std::string &file_path) {
if (format != PACKAGE_TXT) {
return;
}
std::string folder_path;
#ifdef WIN32
char delim = '\\';
#else
char delim = '/';
#endif
{
auto parts = utils::split_text(file_path, delim);
auto name = parts[parts.size() - 1];
folder_path = file_path.substr(0, file_path.size() - name.size() - 1);
}
this->clear();
std::ifstream ifs(file_path);
int sector = 0;
std::string line;
while (std::getline(ifs, line)) {
// skip comments
if (line[0] == '#' || line.empty()) continue;
// changing sector
if (line == "[package]") {
sector = 0;
continue;
} else if (line == "[tileset]") {
sector = 1;
continue;
} else if (line == "[level]") {
sector = 2;
continue;
} else if (line == "[[floor]]") {
sector = 3;
continue;
} else if (line == "[[[tiles]]]") {
sector = 4;
continue;
}
auto parts = utils::split_text(line, ';');
switch (sector) {
// package
case 0: {
std::string name = parts.at(0);
// TODO: do something with version
int version = std::stoi(parts.at(1));
this->set_name(name);
break;
}
// tileset
case 1: {
int id = std::stoi(parts.at(0));
int type = std::stoi(parts.at(1));
std::string file_name = parts.at(2);
this->tileset.add_entry(id, folder_path + delim + file_name,
(TilesetTileType)type);
break;
}
// level
case 2: {
std::string name = parts.at(0);
TileLevel level(name);
this->add_level(level);
this->move_to_level_index(this->levels.size() - 1);
break;
}
// floor
case 3: {
int width = std::stoi(parts.at(0));
int height = std::stoi(parts.at(1));
TileFloor floor(width, height);
this->get_current_level().add_floor(floor);
break;
}
// tiles
case 4: {
int tile_id = std::stoi(parts.at(0));
int x = std::stoi(parts.at(1));
int y = std::stoi(parts.at(2));
float rotation = std::stof(parts.at(3));
auto tile =
std::find_if(this->tileset.get_entries().begin(),
this->tileset.get_entries().end(),
[&tile_id](const std::shared_ptr<TilesetTile> &t) {
return t->id == tile_id;
});
if (tile == this->tileset.get_entries().end()) {
break;
}
this->get_current_level().get_current_floor().place_tile(
*tile, {x, y}, rotation);
break;
}
default:
break;
}
}
ifs.close();
}
}
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