From 1640a4fb4bb0c831dd3f2a28bf99a49f3f41e829 Mon Sep 17 00:00:00 2001
From: ThomasAvans <tv.intanker@student.avans.nl>
Date: Mon, 22 Apr 2024 10:40:59 +0200
Subject: Processed review

---
 shared/FSM.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 shared/FSM.h

(limited to 'shared/FSM.h')

diff --git a/shared/FSM.h b/shared/FSM.h
new file mode 100644
index 0000000..792a44f
--- /dev/null
+++ b/shared/FSM.h
@@ -0,0 +1,50 @@
+#ifndef _FSM_H_
+#define _FSM_H_
+
+#include <map>
+#include <memory>
+
+#include "IBehaviouralState.hpp"
+
+/// <summary>
+///
+/// </summary>
+/// <typeparam name="TState">IBehaviouralState is the only accepted
+/// class.</typeparam>
+template <class TState> class FSM {
+public:
+  template <class... TPState> FSM(TPState &...args) {
+    int i = 0;
+
+    ((void)_states.emplace(i++, args), ...);
+  }
+
+  /// <summary>
+  /// Implement with FSM::act()
+  /// </summary>
+  void act();
+
+  /// <summary>
+  /// Used to check current state.
+  /// </summary>
+  /// <returns>Current state.</returns>
+  std::shared_ptr<TState> &get_state() { return _currentState; }
+
+  /// <summary>
+  /// Used to get all states.
+  /// </summary>
+  /// <returns>Current states.</returns>
+  std::map<int, std::shared_ptr<TState>> get_states();
+
+  /// <summary>
+  /// Sets current state, calls appropiate functions.
+  /// </summary>
+  /// <param name="">State to transition into.</param>
+  void set_state(std::shared_ptr<TState>);
+
+private:
+  std::map<int, std::shared_ptr<TState>> _states;
+  std::shared_ptr<TState> _currentState;
+};
+
+#endif // _FSM_H_
\ No newline at end of file
-- 
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