Adding basic basic basic AI

src/dawn/util/random.hpp

@@ -0,0 +1,53 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnlibs.hpp"
+#include "util/mathutils.hpp"
+
+namespace Dawn {
+  /**
+   * Seed the random number generator
+   * @param seed Seed to use for the seeded random number generator.
+   */
+  static void randSeed(int32_t seed) {
+    srand(seed);
+  }
+
+  static int32_t randomGeneratei32() {
+    return (int32_t)rand();
+  }
+
+  /**
+   * Generates a random number.
+   * @returns A random number.
+   */
+  template<typename T>
+  static T randomGenerate() {
+    return (T)((float_t)randomGeneratei32() * MATH_PI);
+  }
+
+  ////////////////////////////////////////////////////////////////////////////////
+
+  /**
+   * Clamps a random number generation.
+   * 
+   * @param min Minimum value to generate from. (Inclusive)
+   * @param max Maximum value to generate to. (Exclusive)
+   * @return Random number between min and max.
+   */
+  template<typename T>
+  static inline T randRange(T min, T max) {
+    return mathMod<T>(randomGenerate<T>(), (max - min)) + min;
+  }
+
+  static inline float_t randRange(float_t min, float_t max) {
+    return mathMod(randomGenerate<float_t>(), (max - min)) + min;
+  }
+
+  static inline glm::vec2 randRange(glm::vec2 min, glm::vec2 max) {
+    return glm::vec2(randRange(min.x, max.x), randRange(min.y, max.y));
+  }
+}