feat: vector-sort (#1690)

vector_sort is a container that contains sorted objects.

src/pch.hpp

@@ -18,6 +18,7 @@
 #include "utils/definitions.hpp"
 #include "utils/simd.hpp"
 #include "utils/vectorset.hpp"
+#include "utils/vectorsort.hpp"
 
 // --------------------
 // STL Includes

src/utils/vectorsort.hpp

@@ -0,0 +1,178 @@
+/**
+ * Canary - A free and open-source MMORPG server emulator
+ * Copyright (©) 2019-2022 OpenTibiaBR <[email protected]>
+ * Repository: https://github.com/opentibiabr/canary
+ * License: https://github.com/opentibiabr/canary/blob/main/LICENSE
+ * Contributors: https://github.com/opentibiabr/canary/graphs/contributors
+ * Website: https://docs.opentibiabr.com/
+ */
+
+#pragma once
+
+#include <algorithm>
+#include <vector>
+
+// # Mehah
+// vector_sort is a container that contains sorted objects.
+
+namespace stdext {
+	template <typename T>
+	class vector_sort {
+	public:
+		bool contains(const T &v) {
+			update();
+			return std::ranges::binary_search(container, v);
+		}
+
+		bool erase(const T &v) {
+			update();
+
+			const auto &it = std::ranges::lower_bound(container, v);
+			if (it == container.end()) {
+				return false;
+			}
+			container.erase(it);
+
+			return true;
+		}
+
+		bool erase(const size_t begin, const size_t end) {
+			update();
+
+			if (begin > size() || end > size()) {
+				return false;
+			}
+
+			container.erase(container.begin() + begin, container.begin() + end);
+			return true;
+		}
+
+		template <class F>
+		bool erase_if(F fnc) {
+			update();
+			return std::erase_if(container, std::move(fnc)) > 0;
+		}
+
+		auto &front() {
+			update();
+			return container.front();
+		}
+
+		void pop_back() {
+			update();
+			container.pop_back();
+		}
+
+		auto &back() {
+			update();
+			return container.back();
+		}
+
+		void push_back(const T &v) {
+			needUpdate = true;
+			container.push_back(v);
+		}
+
+		void push_back(T &&_Val) {
+			needUpdate = true;
+			container.push_back(std::move(_Val));
+		}
+
+		// Copy all content list to this
+		auto insert_all(const vector_sort<T> &list) {
+			needUpdate = true;
+			return container.insert(container.end(), list.begin(), list.end());
+		}
+
+		// Copy all content list to this
+		auto insert_all(const std::vector<T> &list) {
+			needUpdate = true;
+			return container.insert(container.end(), list.begin(), list.end());
+		}
+
+		// Move all content list to this
+		auto join(vector_sort<T> &list) {
+			needUpdate = true;
+			auto res = container.insert(container.end(), make_move_iterator(list.begin()), make_move_iterator(list.end()));
+			list.clear();
+			return res;
+		}
+
+		// Move all content list to this
+		auto join(std::vector<T> &list) {
+			needUpdate = true;
+			auto res = container.insert(container.end(), make_move_iterator(list.begin()), make_move_iterator(list.end()));
+			list.clear();
+			return res;
+		}
+
+		template <class... _Valty>
+		decltype(auto) emplace_back(_Valty &&... v) {
+			needUpdate = true;
+			return container.emplace_back(std::forward<_Valty>(v)...);
+		}
+
+		void partial_sort(size_t begin, size_t end = 0) {
+			partial_begin = begin;
+			if (end > begin) {
+				partial_end = size() - end;
+			}
+		}
+
+		void notify_sort() {
+			needUpdate = true;
+		}
+
+		bool empty() const noexcept {
+			return container.empty();
+		}
+
+		size_t size() const noexcept {
+			return container.size();
+		}
+
+		auto begin() noexcept {
+			update();
+			return container.begin();
+		}
+
+		auto end() noexcept {
+			return container.end();
+		}
+
+		void clear() noexcept {
+			partial_begin = partial_end = 0;
+			return container.clear();
+		}
+
+		void reserve(size_t newCap) noexcept {
+			container.reserve(newCap);
+		}
+
+		const auto &data() noexcept {
+			update();
+			return container.data();
+		}
+
+		T &operator[](const size_t i) {
+			update();
+			return container[i];
+		}
+
+	private:
+		inline void update() noexcept {
+			if (!needUpdate) {
+				return;
+			}
+
+			needUpdate = false;
+			std::ranges::sort(container.begin() + partial_begin, container.end() - partial_end, std::less());
+		}
+
+		std::vector<T> container;
+
+		bool needUpdate = false;
+		size_t partial_begin { 0 };
+		size_t partial_end { 0 };
+	};
+}

vcproj/canary.vcxproj

@@ -220,6 +220,7 @@
     <ClInclude Include="..\src\utils\tools.hpp" />
     <ClInclude Include="..\src\utils\utils_definitions.hpp" />
     <ClInclude Include="..\src\utils\vectorset.hpp" />
+    <ClInclude Include="..\src\utils\vectorsort.hpp" />
     <ClInclude Include="..\src\utils\wildcardtree.hpp" />
   </ItemGroup>
   <ItemGroup>