From 428c401f9c1053f7e13ffe641758dfb72791d8dc Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Fri, 26 Jun 2015 19:59:28 -0400
Subject: Player now moves

---
 src/system_manager.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/system_manager.h

(limited to 'src/system_manager.h')

diff --git a/src/system_manager.h b/src/system_manager.h
new file mode 100644
index 0000000..8f76db2
--- /dev/null
+++ b/src/system_manager.h
@@ -0,0 +1,37 @@
+#ifndef SYSTEM_MANAGER_H_544E6056
+#define SYSTEM_MANAGER_H_544E6056
+
+#include <list>
+#include <memory>
+#include <map>
+#include <typeindex>
+#include "system.h"
+
+class SystemManager {
+  private:
+    std::list<std::unique_ptr<System>> loop;
+    std::map<std::type_index, System*> systems;
+
+  public:
+    template <class T, class... Args>
+    void emplaceSystem(Game& game, Args&&... args)
+    {
+      std::unique_ptr<T> ptr = std::unique_ptr<T>(new T(game, std::forward<Args>(args)...));
+      std::type_index systemType = typeid(T);
+      
+      systems[systemType] = ptr.get();
+      loop.push_back(std::move(ptr));
+    }
+    
+    template <class T>
+    T& getSystem()
+    {
+      std::type_index systemType = typeid(T);
+      
+      assert(systems.count(systemType) == 1);
+      
+      return *((T*)systems[systemType]);
+    }
+};
+
+#endif /* end of include guard: SYSTEM_MANAGER_H_544E6056 */
-- 
cgit 1.4.1