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#include "Map.hpp"
#include <cassert>
#include <sstream>
#include <iomanip>
using namespace OpenVic2;
Province::Province(index_t new_index, std::string const& new_identifier, colour_t new_colour) :
index(new_index), identifier(new_identifier), colour(new_colour) {
assert(index != NULL_INDEX);
assert(!identifier.empty());
assert(colour != NULL_COLOUR);
}
std::string Province::colour_to_hex_string(colour_t colour) {
std::ostringstream stream;
stream << std::hex << std::setfill('0') << std::setw(6) << colour;
return stream.str();
}
Province::index_t Province::get_index() const {
return index;
}
std::string const& Province::get_identifier() const {
return identifier;
}
Province::colour_t Province::get_colour() const {
return colour;
}
Region* Province::get_region() const {
return region;
}
std::string Province::to_string() const {
return "(#" + std::to_string(index) + ", " + identifier + ", 0x" + colour_to_hex_string(colour) + ")";
}
Region::Region(std::string const& new_identifier) : identifier(new_identifier) {
assert(!identifier.empty());
}
std::string const& Region::get_identifier() const {
return identifier;
}
size_t Region::get_province_count() const {
return provinces.size();
}
bool Region::contains_province(Province const* province) const {
return province && std::find(provinces.begin(), provinces.end(), province) != provinces.end();
}
std::vector<Province*> const& Region::get_provinces() const {
return provinces;
}
bool Map::add_province(std::string const& identifier, Province::colour_t colour, std::string& error_message) {
if (provinces_locked) {
error_message = "The map's province list has already been locked!";
return false;
}
if (provinces.size() >= Province::MAX_INDEX) {
error_message = "The map's province list is full - there can be at most " + std::to_string(Province::MAX_INDEX) + " provinces";
return false;
}
if (identifier.empty()) {
error_message = "Empty province identifier for colour " + Province::colour_to_hex_string(colour);
return false;
}
if (colour == Province::NULL_COLOUR || colour > Province::MAX_COLOUR) {
error_message = "Invalid province colour: " + Province::colour_to_hex_string(colour);
return false;
}
Province new_province{ static_cast<Province::index_t>(provinces.size() + 1), identifier, colour };
for (Province const& province : provinces) {
if (province.identifier == identifier) {
error_message = "Duplicate province identifiers: " + province.to_string() + " and " + new_province.to_string();
return false;
}
if (province.colour == colour) {
error_message = "Duplicate province colours: " + province.to_string() + " and " + new_province.to_string();
return false;
}
}
provinces.push_back(new_province);
error_message = "Added province: " + new_province.to_string();
return true;
}
void Map::lock_provinces() {
provinces_locked = true;
}
bool Map::add_region(std::string const& identifier, std::vector<std::string> const& province_identifiers, std::string& error_message) {
if (regions_locked) {
error_message = "The map's region list has already been locked!";
return false;
}
if (identifier.empty()) {
error_message = "Empty region identifier!";
return false;
}
if (provinces.empty()) {
error_message = "Empty province list for region " + identifier;
return false;
}
Region new_region{ identifier };
error_message = "Error message for region: " + identifier;
static const std::string SEPARATOR = "\n - ";
for (std::string const& province_identifier : province_identifiers) {
Province* province = get_province_by_identifier(province_identifier);
if (province) {
if (new_region.contains_province(province))
error_message += SEPARATOR + "Duplicate province identifier " + province_identifier;
else {
if (province->region) {
error_message += SEPARATOR + "Province " + province_identifier + " is already part of ";
const size_t other_region_index = reinterpret_cast<size_t>(province->region) - 1;
if (other_region_index < regions.size())
error_message += regions[other_region_index].get_identifier();
else
error_message += "an unknown region with index " + std::to_string(other_region_index);
} else new_region.provinces.push_back(province);
}
} else error_message += SEPARATOR + "Invalid province identifier " + province_identifier;
}
if (!new_region.get_province_count()) {
error_message += SEPARATOR + "No valid provinces in region's list";
return false;
}
for (Region const& region : regions) {
if (region.identifier == identifier) {
error_message += SEPARATOR + "Duplicate region identifiers: " + region.get_identifier() + " and " + identifier;
return false;
}
}
regions.push_back(new_region);
error_message += SEPARATOR + "Added region: " + identifier;
// Used to detect provinces listed in multiple regions, will
// be corrected once regions is stable (i.e. lock_regions).
Region* tmp_region_index = reinterpret_cast<Region*>(regions.size());
for (Province* province : new_region.provinces)
province->region = tmp_region_index;
return true;
}
void Map::lock_regions() {
regions_locked = true;
for (Region& region : regions)
for (Province* province : region.provinces)
province->region = ®ion;
}
size_t Map::get_province_count() const {
return provinces.size();
}
Province* Map::get_province_by_index(Province::index_t index) {
return index != Province::NULL_INDEX && index <= provinces.size() ? &provinces[index - 1] : nullptr;
}
Province const* Map::get_province_by_index(Province::index_t index) const {
return index != Province::NULL_INDEX && index <= provinces.size() ? &provinces[index - 1] : nullptr;
}
Province* Map::get_province_by_identifier(std::string const& identifier) {
if (!identifier.empty())
for (Province& province : provinces)
if (province.identifier == identifier) return &province;
return nullptr;
}
Province const* Map::get_province_by_identifier(std::string const& identifier) const {
if (!identifier.empty())
for (Province const& province : provinces)
if (province.identifier == identifier) return &province;
return nullptr;
}
Province* Map::get_province_by_colour(Province::colour_t colour) {
if (colour != Province::NULL_COLOUR)
for (Province& province : provinces)
if (province.colour == colour) return &province;
return nullptr;
}
Province const* Map::get_province_by_colour(Province::colour_t colour) const {
if (colour != Province::NULL_COLOUR)
for (Province const& province : provinces)
if (province.colour == colour) return &province;
return nullptr;
}
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