Hashmaps instead of linear + better province hover

4 files changed, 28 insertions, 31 deletions

diff --git a/extension/src/openvic2/Types.hpp b/extension/src/openvic2/Types.hpp
index 1359fbe..e4a0e2d 100644
--- a/extension/src/openvic2/Types.hpp
+++ b/extension/src/openvic2/Types.hpp
@@ -1,9 +1,9 @@
 #pragma once
 
-#include <string>
 #include <vector>
 #include <cstdint>
 #include <algorithm>
+#include <map>
 
 #include "Logger.hpp"
 
@@ -74,9 +74,12 @@ namespace OpenVic2 {
 	 */
 	template<class T, typename std::enable_if<std::is_base_of<HasIdentifier, T>::value>::type* = nullptr>
 	class IdentifierRegistry {
+		using identifier_index_map_t = std::map<std::string, size_t>;
+
 		const std::string name;
 		std::vector<T> items;
 		bool locked = false;
+		identifier_index_map_t identifier_index_map;
 	public:
 		IdentifierRegistry(std::string const& new_name) : name(new_name) {}
 		return_t add_item(T&& item) {
@@ -89,6 +92,7 @@ namespace OpenVic2 {
 				Logger::error("Cannot add item to the ", name, " registry - an item with the identifier \"", item.get_identifier(), "\" already exists!");
 				return FAILURE;
 			}
+			identifier_index_map[item.get_identifier()] = items.size();
 			items.push_back(std::move(item));
 			return SUCCESS;
 		}
@@ -104,6 +108,7 @@ namespace OpenVic2 {
 			return locked;
 		}
 		void reset() {
+			identifier_index_map.clear();
 			items.clear();
 			locked = false;
 		}
@@ -111,15 +116,13 @@ namespace OpenVic2 {
 			return items.size();
 		}
 		T* get_item_by_identifier(std::string const& identifier) {
-			if (!identifier.empty())
-				for (T& item : items)
-					if (item.get_identifier() == identifier) return &item;
+			const identifier_index_map_t::const_iterator it = identifier_index_map.find(identifier);
+			if (it != identifier_index_map.end()) return &items[it->second];
 			return nullptr;
 		}
 		T const* get_item_by_identifier(std::string const& identifier) const {
-			if (!identifier.empty())
-				for (T const& item : items)
-					if (item.get_identifier() == identifier) return &item;
+			const identifier_index_map_t::const_iterator it = identifier_index_map.find(identifier);
+			if (it != identifier_index_map.end()) return &items[it->second];
 			return nullptr;
 		}
 		T* get_item_by_index(size_t index) {
diff --git a/extension/src/openvic2/map/Map.cpp b/extension/src/openvic2/map/Map.cpp
index ab035ad..1f44c43 100644
--- a/extension/src/openvic2/map/Map.cpp
+++ b/extension/src/openvic2/map/Map.cpp
@@ -36,11 +36,12 @@ return_t Map::add_province(std::string const& identifier, colour_t colour) {
 		return FAILURE;
 	}
 	Province new_province{ static_cast<index_t>(provinces.get_item_count() + 1), identifier, colour };
-	Province const* 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());
+	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));
 }
 
@@ -142,20 +143,10 @@ Province const* Map::get_province_by_identifier(std::string const& identifier) c
 	return provinces.get_item_by_identifier(identifier);
 }
 
-Province* Map::get_province_by_colour(colour_t colour) {
-	if (colour != NULL_COLOUR)
-		for (Province& province : provinces.get_items())
-			if (province.get_colour() == colour) return &province;
-	return nullptr;
-}
-
-Province const* Map::get_province_by_colour(colour_t colour) const {
-	if (colour == NULL_COLOUR) { return nullptr; }
-	for (Province const& province : provinces.get_items()) {
-		if (province.get_colour() == colour)
-			return &province;
-	}
-	return nullptr;
+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 {
@@ -236,9 +227,8 @@ return_t Map::generate_province_shape_image(size_t new_width, size_t new_height,
 					continue;
 				}
 			}
-			Province const* province = get_province_by_colour(province_colour);
-			if (province != nullptr) {
-				const index_t index = province->get_index();
+			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;
diff --git a/extension/src/openvic2/map/Map.hpp b/extension/src/openvic2/map/Map.hpp
index a075505..cb8dcb1 100644
--- a/extension/src/openvic2/map/Map.hpp
+++ b/extension/src/openvic2/map/Map.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <functional>
-#include <unordered_map>
 
 #include "Region.hpp"
 
@@ -27,7 +26,8 @@ namespace OpenVic2 {
 	 */
 	struct Map {
 		using terrain_t = uint8_t;
-		using terrain_variant_map_t = std::unordered_map<colour_t, terrain_t>;
+		using terrain_variant_map_t = std::map<colour_t, terrain_t>;
+
 		#pragma pack(push, 1)
 		struct shape_pixel_t {
 			index_t index;
@@ -35,6 +35,8 @@ namespace OpenVic2 {
 		};
 		#pragma pack(pop)
 	private:
+		using colour_index_map_t = std::map<colour_t, index_t>;
+
 		IdentifierRegistry<Province> provinces;
 		IdentifierRegistry<Region> regions;
 		IdentifierRegistry<Mapmode> mapmodes;
@@ -43,6 +45,9 @@ namespace OpenVic2 {
 
 		size_t width = 0, height = 0;
 		std::vector<shape_pixel_t> province_shape_image;
+		colour_index_map_t colour_index_map;
+
+		index_t get_index_from_colour(colour_t colour) const;
 	public:
 		Map();
 
@@ -58,8 +63,6 @@ namespace OpenVic2 {
 		Province const* get_province_by_index(index_t index) const;
 		Province* get_province_by_identifier(std::string const& identifier);
 		Province const* get_province_by_identifier(std::string const& identifier) const;
-		Province* get_province_by_colour(colour_t colour);
-		Province const* get_province_by_colour(colour_t colour) const;
 		index_t get_province_index_at(size_t x, size_t y) const;
 
 		Region* get_region_by_identifier(std::string const& identifier);
diff --git a/game/src/GameSession/MapView.gd b/game/src/GameSession/MapView.gd
index 2e2c5e6..e2c8519 100644
--- a/game/src/GameSession/MapView.gd
+++ b/game/src/GameSession/MapView.gd
@@ -228,6 +228,7 @@ func _on_mouse_entered_viewport():
 
 func _on_mouse_exited_viewport():
 	_mouse_over_viewport = false
+	_map_shader_material.set_shader_parameter(Events.ShaderManager.param_hover_index, 0)
 
 func _on_minimap_clicked(pos_clicked : Vector2):
 	pos_clicked *= _map_mesh_dims