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-rw-r--r--extension/src/openvic2/map/Map.cpp359
1 files changed, 359 insertions, 0 deletions
diff --git a/extension/src/openvic2/map/Map.cpp b/extension/src/openvic2/map/Map.cpp
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+++ b/extension/src/openvic2/map/Map.cpp
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+#include "openvic2/map/Map.hpp"
+
+#include <cassert>
+#include <unordered_set>
+
+#include "openvic2/Logger.hpp"
+
+using namespace OpenVic2;
+
+Mapmode::Mapmode(index_t new_index, std::string const& new_identifier, colour_func_t new_colour_func)
+ : HasIdentifier{ new_identifier }, index{ new_index }, colour_func{ new_colour_func } {
+ assert(colour_func != nullptr);
+}
+
+Mapmode::index_t Mapmode::get_index() const {
+ return index;
+}
+
+Mapmode::colour_func_t Mapmode::get_colour_func() const {
+ return colour_func;
+}
+
+return_t Map::add_province(std::string const& identifier, Province::colour_t colour) {
+ if (provinces_locked) {
+ Logger::error("The map's province list has already been locked!");
+ return FAILURE;
+ }
+ if (provinces.size() >= Province::MAX_INDEX) {
+ Logger::error("The map's province list is full - there can be at most ", Province::MAX_INDEX, " provinces");
+ return FAILURE;
+ }
+ if (identifier.empty()) {
+ Logger::error("Empty province identifier for colour ", Province::colour_to_hex_string(colour));
+ return FAILURE;
+ }
+ if (colour == Province::NULL_COLOUR || colour > Province::MAX_COLOUR) {
+ Logger::error("Invalid province colour: ", Province::colour_to_hex_string(colour));
+ return FAILURE;
+ }
+ Province new_province{ static_cast<Province::index_t>(provinces.size() + 1), identifier, colour };
+ Province const* old_province = get_province_by_identifier(identifier);
+ if (old_province != nullptr) {
+ Logger::error("Duplicate province identifiers: ", old_province->to_string(), " and ", new_province.to_string());
+ return FAILURE;
+ }
+ old_province = get_province_by_colour(colour);
+ if (old_province != nullptr) {
+ Logger::error("Duplicate province colours: ", old_province->to_string(), " and ", new_province.to_string());
+ return FAILURE;
+ }
+ provinces.push_back(new_province);
+ return SUCCESS;
+}
+
+void Map::lock_provinces() {
+ provinces_locked = true;
+ Logger::info("Locked provinces after registering ", provinces.size());
+}
+
+return_t Map::set_water_province(std::string const& identifier) {
+ if (water_provinces_locked) {
+ Logger::error("The map's water provinces have already been locked!");
+ return FAILURE;
+ }
+ Province* province = get_province_by_identifier(identifier);
+ if (province == nullptr) {
+ Logger::error("Unrecognised water province identifier: ", identifier);
+ return FAILURE;
+ }
+ if (province->is_water()) {
+ Logger::error("Province ", identifier, " is already a water province!");
+ return FAILURE;
+ }
+ province->water = true;
+ water_province_count++;
+ return SUCCESS;
+}
+
+void Map::lock_water_provinces() {
+ water_provinces_locked = true;
+ Logger::info("Locked water provinces after registering ", water_province_count);
+}
+
+return_t Map::add_region(std::string const& identifier, std::vector<std::string> const& province_identifiers) {
+ if (regions_locked) {
+ Logger::error("The map's region list has already been locked!");
+ return FAILURE;
+ }
+ if (identifier.empty()) {
+ Logger::error("Empty region identifier!");
+ return FAILURE;
+ }
+ if (provinces.empty()) {
+ Logger::error("Empty province list for region ", identifier);
+ return FAILURE;
+ }
+ return_t ret = SUCCESS;
+ Region new_region{ identifier };
+ for (std::string const& province_identifier : province_identifiers) {
+ Province* province = get_province_by_identifier(province_identifier);
+ if (province != nullptr) {
+ if (new_region.contains_province(province)) {
+ Logger::error("Duplicate province identifier ", province_identifier);
+ ret = FAILURE;
+ } else {
+ size_t other_region_index = reinterpret_cast<size_t>(province->get_region());
+ if (other_region_index != 0) {
+ other_region_index--;
+ if (other_region_index < regions.size())
+ Logger::error("Province ", province_identifier, " is already part of ", regions[other_region_index].get_identifier());
+ else
+ Logger::error("Province ", province_identifier, " is already part of an unknown region with index ", other_region_index);
+ ret = FAILURE;
+ } else new_region.provinces.insert(province);
+ }
+ } else {
+ Logger::error("Invalid province identifier ", province_identifier);
+ ret = FAILURE;
+ }
+ }
+ if (!new_region.get_province_count()) {
+ Logger::error("No valid provinces in region's list");
+ return FAILURE;
+ }
+ Region const* old_region = get_region_by_identifier(identifier);
+ if (old_region != nullptr) {
+ Logger::error("Duplicate region identifiers: ", old_region->get_identifier(), " and ", identifier);
+ return FAILURE;
+ }
+
+ regions.push_back(new_region);
+ // 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.get_provinces())
+ province->region = tmp_region_index;
+ return ret;
+}
+
+void Map::lock_regions() {
+ regions_locked = true;
+ for (Region& region : regions)
+ for (Province* province : region.get_provinces())
+ province->region = &region;
+ Logger::info("Locked regions after registering ", regions.size());
+}
+
+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.get_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.get_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.get_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.get_colour() == colour) return &province;
+ return nullptr;
+}
+
+Province::index_t Map::get_province_index_at(size_t x, size_t y) const {
+ if (x < width && y < height) return province_index_image[x + y * width];
+ return Province::NULL_INDEX;
+}
+
+Region* Map::get_region_by_identifier(std::string const& identifier) {
+ if (!identifier.empty())
+ for (Region& region : regions)
+ if (region.get_identifier() == identifier) return &region;
+ return nullptr;
+}
+
+Region const* Map::get_region_by_identifier(std::string const& identifier) const {
+ if (!identifier.empty())
+ for (Region const& region : regions)
+ if (region.get_identifier() == identifier) return &region;
+ return nullptr;
+}
+
+static Province::colour_t colour_at(uint8_t const* colour_data, int32_t idx) {
+ return (colour_data[idx * 3] << 16) | (colour_data[idx * 3 + 1] << 8) | colour_data[idx * 3 + 2];
+}
+
+return_t Map::generate_province_index_image(size_t new_width, size_t new_height, uint8_t const* colour_data) {
+ if (!province_index_image.empty()) {
+ Logger::error("Province index image has already been generated!");
+ return FAILURE;
+ }
+ if (!provinces_locked) {
+ Logger::error("Province index image cannot be generated until after provinces are locked!");
+ return FAILURE;
+ }
+ if (new_width < 1 || new_height < 1) {
+ Logger::error("Invalid province image dimensions: ", new_width, "x", new_height);
+ return FAILURE;
+ }
+ if (colour_data == nullptr) {
+ Logger::error("Province colour data pointer is null!");
+ return FAILURE;
+ }
+ width = new_width;
+ height = new_height;
+ province_index_image.resize(width * height);
+
+ std::vector<bool> province_checklist(provinces.size());
+ return_t ret = SUCCESS;
+ std::unordered_set<Province::colour_t> unrecognised_colours;
+
+ for (int32_t y = 0; y < height; ++y) {
+ for (int32_t x = 0; x < width; ++x) {
+ const int32_t idx = x + y * width;
+ const Province::colour_t colour = colour_at(colour_data, idx);
+ if (x > 0) {
+ const int32_t jdx = idx - 1;
+ if (colour_at(colour_data, jdx) == colour) {
+ province_index_image[idx] = province_index_image[jdx];
+ continue;
+ }
+ }
+ if (y > 0) {
+ const int32_t jdx = idx - width;
+ if (colour_at(colour_data, jdx) == colour) {
+ province_index_image[idx] = province_index_image[jdx];
+ continue;
+ }
+ }
+ Province const* province = get_province_by_colour(colour);
+ if (province != nullptr) {
+ const Province::index_t index = province->get_index();
+ province_index_image[idx] = index;
+ province_checklist[index - 1] = true;
+ continue;
+ }
+ if (unrecognised_colours.find(colour) == unrecognised_colours.end()) {
+ unrecognised_colours.insert(colour);
+ Logger::error("Unrecognised province colour ", Province::colour_to_hex_string(colour), " at (", x, ", ", y, ")");
+ ret = FAILURE;
+ }
+ province_index_image[idx] = Province::NULL_INDEX;
+ }
+ }
+
+ for (size_t idx = 0; idx < province_checklist.size(); ++idx) {
+ if (!province_checklist[idx]) {
+ Logger::error("Province missing from shape image: ", provinces[idx].to_string());
+ ret = FAILURE;
+ }
+ }
+ return ret;
+}
+
+size_t Map::get_width() const {
+ return width;
+}
+
+size_t Map::get_height() const {
+ return height;
+}
+
+std::vector<Province::index_t> const& Map::get_province_index_image() const {
+ return province_index_image;
+}
+
+return_t Map::add_mapmode(std::string const& identifier, Mapmode::colour_func_t colour_func) {
+ if (identifier.empty()) {
+ Logger::error("Empty mapmode identifier!");
+ return FAILURE;
+ }
+ if (colour_func == nullptr) {
+ Logger::error("Mapmode colour function is null for identifier: ", identifier);
+ return FAILURE;
+ }
+ Mapmode new_mapmode{ mapmodes.size(), identifier, colour_func };
+ Mapmode const* old_mapmode = get_mapmode_by_identifier(identifier);
+ if (old_mapmode != nullptr) {
+ Logger::error("Duplicate mapmode identifiers: ", old_mapmode->get_identifier(), " and ", identifier);
+ return FAILURE;
+ }
+ mapmodes.push_back(new_mapmode);
+ return SUCCESS;
+}
+
+size_t Map::get_mapmode_count() const {
+ return mapmodes.size();
+}
+
+Mapmode const* Map::get_mapmode_by_index(size_t index) const {
+ return index < mapmodes.size() ? &mapmodes[index] : nullptr;
+}
+
+Mapmode const* Map::get_mapmode_by_identifier(std::string const& identifier) const {
+ if (!identifier.empty())
+ for (Mapmode const& mapmode : mapmodes)
+ if (mapmode.get_identifier() == identifier) return &mapmode;
+ return nullptr;
+}
+
+return_t Map::generate_mapmode_colours(Mapmode::index_t index, uint8_t* target) const {
+ if (target == nullptr) {
+ Logger::error("Mapmode colour target pointer is null!");
+ return FAILURE;
+ }
+ if (index >= mapmodes.size()) {
+ Logger::error("Invalid mapmode index: ", index);
+ return FAILURE;
+ }
+ Mapmode const& mapmode = mapmodes[index];
+ target += 4; // Skip past Province::NULL_INDEX
+ for (Province const& province : provinces) {
+ const Province::colour_t colour = mapmode.get_colour_func()(*this, province);
+ *target++ = (colour >> 16) & 0xFF;
+ *target++ = (colour >> 8) & 0xFF;
+ *target++ = colour & 0xFF;
+ *target++ = province.is_water() ? 0 : 255;
+ }
+ return SUCCESS;
+}
+
+void Map::generate_province_buildings(BuildingManager const& manager) {
+ for (Province& province : provinces)
+ manager.generate_province_buildings(province.buildings);
+}
+
+void Map::update_state(Date const& today) {
+ for (Province& province : provinces)
+ province.update_state(today);
+}
+
+void Map::tick(Date const& today) {
+ for (Province& province : provinces)
+ province.tick(today);
+}