Double jump is now working.

include/Game/Systems/PlayerMovementSystem.h

@@ -34,9 +34,13 @@ private:
     glm::vec3 m_LastPosition = glm::vec3();
     // The logic for making the sound play when player is moving
     void playerStep(double dt);
+    // Spawn a hexagon at origin of an Entity
+    void spawnHexagon(EntityWrapper target);
 
     EventRelay<PlayerMovementSystem, Events::PlayerSpawned> m_EPlayerSpawned;
     bool OnPlayerSpawned(Events::PlayerSpawned& e);
+    EventRelay<PlayerMovementSystem, Events::DoubleJump> m_EPDoubleJump;
+    bool PlayerMovementSystem::OnDoubleJump(Events::DoubleJump & e);
 
     void updateMovementControllers(double dt);
     void updateVelocity(double dt);