Setting up for a redesign of the engine to have the real game mechanics. Using the fsm.hpp code.

game_engine.hpp

@@ -4,10 +4,21 @@
 #include <map>
 #include <array>
 #include <sstream>
+#include "fsm.hpp"
 
 using std::string;
 
-class GameEngine {
+enum class GameState {
+  START, IDLE, IN_ROUND, DEAD, ALIVE
+};
+
+
+enum class GameEvent {
+  BUILD_START, BUILD_END,
+  HIT
+};
+
+class GameEngine : DeadSimpleFSM<GameState, GameEvent> {
   std::map<string, int> damage_types{
     {"error", 4},
     {"warning", 1},
@@ -20,6 +31,7 @@ class GameEngine {
   int hits_taken = 0;
   int rounds = 0;
   int streak = 0;
+  GameState _state = GameState::START;
 
   GameEngine(int hp);
 
@@ -27,16 +39,30 @@ class GameEngine {
   GameEngine(GameEngine &g) = delete;
 
   int determine_damage(string &type);
-
-  void start_round();
-
-  void end_round();
-
-  bool hit(string &type);
-
   bool is_dead();
 
-  void heal();
+  void event(GameEvent ev) {
+    switch(_state) {
+      FSM_STATE(GameState::START, start, ev);
+      FSM_STATE(GameState::IDLE, idle, ev);
+      FSM_STATE(GameState::IN_ROUND, in_round, ev);
+      FSM_STATE(GameState::DEAD, dead, ev);
+      FSM_STATE(GameState::ALIVE, alive, ev);
+    }
+  }
 
+  // FSM to replace the others
+  void start(GameEvent ev);
+  void idle(GameEvent ev);
+  void in_round(GameEvent ev);
+  void dead(GameEvent ev);
+  void alive(GameEvent ev);
+
+
+  // current API that will die
+  void start_round();
+  void end_round();
+  void heal();
+  bool hit(string &type);
   void reset();
 };