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-rw-r--r--src/openvic/map/Map.cpp348
1 files changed, 348 insertions, 0 deletions
diff --git a/src/openvic/map/Map.cpp b/src/openvic/map/Map.cpp
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+++ b/src/openvic/map/Map.cpp
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+#include "Map.hpp"
+
+#include <cassert>
+#include <unordered_set>
+
+#include "../Logger.hpp"
+#include "../economy/Good.hpp"
+
+using namespace OpenVic;
+
+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;
+}
+
+colour_t Mapmode::get_colour(Map const& map, Province const& province) const {
+ return colour_func ? colour_func(map, province) : NULL_COLOUR;
+}
+
+Map::Map() : provinces{ "provinces" }, regions{ "regions" }, mapmodes{ "mapmodes" } {}
+
+return_t Map::add_province(std::string const& identifier, colour_t colour) {
+ if (provinces.get_item_count() >= MAX_INDEX) {
+ Logger::error("The map's province list is full - there can be at most ", MAX_INDEX, " provinces");
+ return FAILURE;
+ }
+ if (identifier.empty()) {
+ Logger::error("Invalid province identifier - empty!");
+ return FAILURE;
+ }
+ if (colour == NULL_COLOUR || colour > MAX_COLOUR_RGB) {
+ Logger::error("Invalid province colour: ", Province::colour_to_hex_string(colour));
+ return FAILURE;
+ }
+ Province new_province{ static_cast<index_t>(provinces.get_item_count() + 1), identifier, colour };
+ const index_t index = get_index_from_colour(colour);
+ if (index != NULL_INDEX) {
+ Logger::error("Duplicate province colours: ", get_province_by_index(index)->to_string(), " and ", new_province.to_string());
+ return FAILURE;
+ }
+ colour_index_map[new_province.get_colour()] = new_province.get_index();
+ return provinces.add_item(std::move(new_province));
+}
+
+void Map::lock_provinces() {
+ provinces.lock();
+}
+
+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 (identifier.empty()) {
+ Logger::error("Invalid region identifier - empty!");
+ return FAILURE;
+ }
+ Region new_region{ identifier };
+ return_t ret = SUCCESS;
+ 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.get_item_count())
+ Logger::error("Province ", province_identifier, " is already part of ", regions.get_item_by_index(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.push_back(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;
+ }
+
+ // 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.get_item_count());
+ for (Province* province : new_region.get_provinces())
+ province->region = tmp_region_index;
+ if (regions.add_item(std::move(new_region)) != SUCCESS) ret = FAILURE;
+ return ret;
+}
+
+void Map::lock_regions() {
+ regions.lock();
+ for (Region& region : regions.get_items())
+ for (Province* province : region.get_provinces())
+ province->region = &region;
+}
+
+size_t Map::get_province_count() const {
+ return provinces.get_item_count();
+}
+
+Province* Map::get_province_by_index(index_t index) {
+ return index != NULL_INDEX ? provinces.get_item_by_index(index - 1) : nullptr;
+}
+
+Province const* Map::get_province_by_index(index_t index) const {
+ return index != NULL_INDEX ? provinces.get_item_by_index(index - 1) : nullptr;
+}
+
+Province* Map::get_province_by_identifier(std::string const& identifier) {
+ return provinces.get_item_by_identifier(identifier);
+}
+
+Province const* Map::get_province_by_identifier(std::string const& identifier) const {
+ return provinces.get_item_by_identifier(identifier);
+}
+
+index_t Map::get_index_from_colour(colour_t colour) const {
+ const colour_index_map_t::const_iterator it = colour_index_map.find(colour);
+ if (it != colour_index_map.end()) return it->second;
+ return NULL_INDEX;
+}
+
+index_t Map::get_province_index_at(size_t x, size_t y) const {
+ if (x < width && y < height) return province_shape_image[x + y * width].index;
+ return NULL_INDEX;
+}
+
+void Map::set_selected_province(index_t index) {
+ selected_province = index <= get_province_count() ? index : NULL_INDEX;
+}
+
+index_t Map::get_selected_province_index() const {
+ return selected_province;
+}
+
+Province const* Map::get_selected_province() const {
+ return get_province_by_index(get_selected_province_index());
+}
+
+Region* Map::get_region_by_identifier(std::string const& identifier) {
+ return regions.get_item_by_identifier(identifier);
+}
+
+Region const* Map::get_region_by_identifier(std::string const& identifier) const {
+ return regions.get_item_by_identifier(identifier);
+}
+
+static 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_shape_image(size_t new_width, size_t new_height, uint8_t const* colour_data,
+ uint8_t const* terrain_data, terrain_variant_map_t const& terrain_variant_map) {
+ if (!province_shape_image.empty()) {
+ Logger::error("Province index image has already been generated!");
+ return FAILURE;
+ }
+ if (!provinces.is_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;
+ }
+ if (terrain_data == nullptr) {
+ Logger::error("Province terrain data pointer is null!");
+ return FAILURE;
+ }
+ width = new_width;
+ height = new_height;
+ province_shape_image.resize(width * height);
+
+ std::vector<bool> province_checklist(provinces.get_item_count());
+ return_t ret = SUCCESS;
+ std::unordered_set<colour_t> unrecognised_province_colours, unrecognised_terrain_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 colour_t terrain_colour = colour_at(terrain_data, idx);
+ const terrain_variant_map_t::const_iterator it = terrain_variant_map.find(terrain_colour);
+ if (it != terrain_variant_map.end()) province_shape_image[idx].terrain = it->second;
+ else {
+ if (unrecognised_terrain_colours.find(terrain_colour) == unrecognised_terrain_colours.end()) {
+ unrecognised_terrain_colours.insert(terrain_colour);
+ Logger::error("Unrecognised terrain colour ", Province::colour_to_hex_string(terrain_colour), " at (", x, ", ", y, ")");
+ ret = FAILURE;
+ }
+ province_shape_image[idx].terrain = 0;
+ }
+
+ const colour_t province_colour = colour_at(colour_data, idx);
+ if (x > 0) {
+ const int32_t jdx = idx - 1;
+ if (colour_at(colour_data, jdx) == province_colour) {
+ province_shape_image[idx].index = province_shape_image[jdx].index;
+ continue;
+ }
+ }
+ if (y > 0) {
+ const int32_t jdx = idx - width;
+ if (colour_at(colour_data, jdx) == province_colour) {
+ province_shape_image[idx].index = province_shape_image[jdx].index;
+ continue;
+ }
+ }
+ const index_t index = get_index_from_colour(province_colour);
+ if (index != NULL_INDEX) {
+ province_checklist[index - 1] = true;
+ province_shape_image[idx].index = index;
+ continue;
+ }
+ if (unrecognised_province_colours.find(province_colour) == unrecognised_province_colours.end()) {
+ unrecognised_province_colours.insert(province_colour);
+ Logger::error("Unrecognised province colour ", Province::colour_to_hex_string(province_colour), " at (", x, ", ", y, ")");
+ ret = FAILURE;
+ }
+ province_shape_image[idx].index = NULL_INDEX;
+ }
+ }
+
+ for (size_t idx = 0; idx < province_checklist.size(); ++idx) {
+ if (!province_checklist[idx]) {
+ Logger::error("Province missing from shape image: ", provinces.get_item_by_index(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<Map::shape_pixel_t> const& Map::get_province_shape_image() const {
+ return province_shape_image;
+}
+
+return_t Map::add_mapmode(std::string const& identifier, Mapmode::colour_func_t colour_func) {
+ if (identifier.empty()) {
+ Logger::error("Invalid mapmode identifier - empty!");
+ return FAILURE;
+ }
+ if (colour_func == nullptr) {
+ Logger::error("Mapmode colour function is null for identifier: ", identifier);
+ return FAILURE;
+ }
+ return mapmodes.add_item({ mapmodes.get_item_count(), identifier, colour_func });
+}
+
+void Map::lock_mapmodes() {
+ mapmodes.lock();
+}
+
+size_t Map::get_mapmode_count() const {
+ return mapmodes.get_item_count();
+}
+
+Mapmode const* Map::get_mapmode_by_index(size_t index) const {
+ return mapmodes.get_item_by_index(index);
+}
+
+Mapmode const* Map::get_mapmode_by_identifier(std::string const& identifier) const {
+ return mapmodes.get_item_by_identifier(identifier);
+}
+
+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;
+ }
+ Mapmode const* mapmode = mapmodes.get_item_by_index(index);
+ if (mapmode == nullptr) {
+ Logger::error("Invalid mapmode index: ", index);
+ return FAILURE;
+ }
+ // Skip past Province::NULL_INDEX
+ for (size_t i = 0; i < MAPMODE_COLOUR_SIZE; ++i)
+ *target++ = 0;
+ for (Province const& province : provinces.get_items()) {
+ const colour_t colour = mapmode->get_colour(*this, province);
+ *target++ = (colour >> 16) & FULL_COLOUR;
+ *target++ = (colour >> 8) & FULL_COLOUR;
+ *target++ = colour & FULL_COLOUR;
+ *target++ = (colour >> 24) & FULL_COLOUR;
+ }
+ return SUCCESS;
+}
+
+return_t Map::setup(GoodManager const& good_manager, BuildingManager const& building_manager) {
+ return_t ret = SUCCESS;
+ for (Province& province : provinces.get_items()) {
+ if (!province.is_water()) // Set all land provinces to have an RGO based on their index to test them
+ province.rgo = good_manager.get_good_by_index(province.get_index() % good_manager.get_good_count());
+ if (building_manager.generate_province_buildings(province) != SUCCESS) ret = FAILURE;
+ }
+ return ret;
+}
+
+void Map::update_state(Date const& today) {
+ for (Province& province : provinces.get_items())
+ province.update_state(today);
+}
+
+void Map::tick(Date const& today) {
+ for (Province& province : provinces.get_items())
+ province.tick(today);
+}