refactored projectile prediction

include/uml/prediction/Engine.h

@@ -0,0 +1,37 @@
+//
+// Created by Vlad on 6/9/2024.
+//
+
+#pragma once
+
+#include <optional>
+#include "uml/Vector3.h"
+#include "uml/prediction/Projectile.h"
+#include "uml/prediction/Target.h"
+
+
+namespace uml::prediction
+{
+    class Engine
+    {
+    public:
+        explicit Engine(float gravityConstant, float simulationTimeStep, float maximumSimulationTime);
+
+        [[nodiscard]]
+        std::optional<Vector3> MaybeCalculateAimPoint(const Projectile& projectile, const Target& target) const;
+
+    private:
+        const float m_gravityConstant;
+        const float m_simulationTimeStep;
+        const float m_maximumSimulationTime;
+
+        [[nodiscard]]
+        std::optional<float> MaybeCalculateProjectileLaunchPitchAngle(const Projectile& projectile,
+                                                                      const Vector3& targetPosition) const;
+
+
+        [[nodiscard]]
+        bool IsProjectileReachedTarget(const Vector3& targetPosition, const Projectile& projectile, float pitch, float time) const;
+
+    };
+}

include/uml/prediction/Projectile.h

@@ -0,0 +1,25 @@
+//
+// Created by Vlad on 6/9/2024.
+//
+
+#pragma once
+#include "uml/Vector3.h"
+
+
+namespace uml::prediction
+{
+    class Projectile final
+    {
+    public:
+
+        [[nodiscard]]
+        Vector3 CalculateVelocity(float pitch, float yaw) const;
+
+        [[nodiscard]]
+        Vector3 PredictPosition(float pitch, float yaw, float time, float gravity) const;
+
+        Vector3 m_origin;
+        float m_launchSpeed{};
+        float m_gravityScale{};
+    };
+}

include/uml/prediction/Target.h

@@ -0,0 +1,22 @@
+//
+// Created by Vlad on 6/9/2024.
+//
+
+#pragma once
+#include "uml/Vector3.h"
+
+
+namespace uml::prediction
+{
+    class Target final
+    {
+    public:
+
+        [[nodiscard]]
+        Vector3 PredictPosition(float time, float gravity) const;
+
+        Vector3 m_origin;
+        Vector3 m_velocity;
+        bool m_isAirborne{};
+    };
+}