Added Random system and UUIDv4 generation

sourceCode/Systems/Random.cpp

@@ -0,0 +1,27 @@
+/*
+ * SPDX-FileCopyrightText: Dora "cat" <cat@thenight.club>
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public License,
+ * v. 2.0. If a copy of the MPL was not distributed with this file, You can
+ * obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#include "Random.hpp"
+#include <bit>
+#include <cstdint>
+#include <ctime>
+#include <format>
+
+using namespace Tourmaline::Systems;
+
+Xoshiro::Xoshiro256PP Random::generator(static_cast<uint64_t>(time(NULL)));
+Tourmaline::Type::UUID Random::GenerateUUID() {
+  uint64_t random_ab = generator(), random_c = generator(), hold = 0;
+  hold = std::rotr(random_ab, 12);
+  hold = hold >> 4;
+  hold = (hold << 4) + 0b0100;
+  random_ab = std::rotl(hold, 12);
+  random_c = ((random_c >> 2) << 2) + 2;
+
+  return std::format("{:X}{:X}", random_ab, random_c);
+}

sourceCode/Systems/Random.hpp

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+/*
+ * SPDX-FileCopyrightText: Dora "cat" <cat@thenight.club>
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public License,
+ * v. 2.0. If a copy of the MPL was not distributed with this file, You can
+ * obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef GUARD_TOURMALINE_RANDOM_H
+#define GUARD_TOURMALINE_RANDOM_H
+#include "../../libraries/random/xoshiro.h"
+#include "../Types.hpp"
+#include <type_traits>
+
+namespace Tourmaline::Systems {
+class Random {
+public:
+  template <typename T>
+    requires std::is_integral_v<T>
+  static T Generate(T max, T min = 0) {
+    return (generator() % (max - min + 1)) + min;
+  }
+  static Tourmaline::Type::UUID GenerateUUID();
+
+private:
+  static Xoshiro::Xoshiro256PP generator;
+};
+} // namespace Tourmaline::Systems
+#endif

sourceCode/Types.hpp

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: Dora "cat" <cat@thenight.club>
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public License,
+ * v. 2.0. If a copy of the MPL was not distributed with this file, You can
+ * obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#ifndef GUARD_TOURMALINE_TYPES_H
+#define GUARD_TOURMALINE_TYPES_H
+#include <string>
+namespace Tourmaline::Type {
+using UUID = std::string;
+}
+#endif