switched from raw lambda to stepable

couldn't figure out how to handle sortstate, eventually put it into
bsort class. should be split into timeraction and steppable. and there
shouldn't be a random steppedbsort in App

src/timer.hpp

@@ -1,3 +1,5 @@
+#ifndef _TIMERS_
+#define _TIMERS_
 
 #include <cstddef>
 #include <ctime>
@@ -7,34 +9,48 @@
 #include <chrono>
 #include <vector>
 
-class Timer {
-public:  
-  std::string name;
-  std::size_t triggeramount;
+using namespace std::chrono;
+using namespace std;
+
+class Steppable {
+public:
+	bool is_finished = 0;
+	virtual bool step() = 0;
+};
+
+//check if the timer is valid, check if enough time has passed and if so, actuate
+class Timer {
+public:
+	string name;
+	size_t triggeramount;
+
+	bool isexpired = false;
+	bool isdone = false;
+	bool isinfinite = false;
+	size_t triggercounter = 0;
+	function<bool()> timeraction;
+
+	Timer(string name, int triggercount, function<bool()> myaction, milliseconds triggerinterval);
+	void add_time(milliseconds deltatime);
+
 
-  bool isexpired;
-  bool isinfinite;
-  std::size_t triggercounter = 0;
-  
-  Timer(std::string name, int triggercount, std::function<void(Timer &t)> myaction, std::chrono::milliseconds triggerinterval);
-  void add_time(std::chrono::milliseconds deltatime);
-  std::function<void(Timer&)> timeraction;
 
 private:
-  std::chrono::milliseconds accumulator = std::chrono::milliseconds(0);
-  std::chrono::milliseconds triggerinterval = std::chrono::milliseconds(1000); //default to 1 sec
+	milliseconds accumulator = milliseconds(0);
+	milliseconds triggerinterval = milliseconds(1000); //default to 1 sec
 };
 
+//CRUD timers and give them dt
 class TimerManager {
+public:
+	vector<unique_ptr<Timer>> timers;
+	TimerManager() { previoustime = steady_clock::now(); }
+	void add_timer(unique_ptr<Timer> newtimer);
+	void delete_timer();
+	void update_timers();
 
-  
-public:  
-  std::vector<std::unique_ptr<Timer>> timers;
-  TimerManager() { previoustime = std::chrono::steady_clock::now(); }
-  void add_timer(std::unique_ptr<Timer> newtimer);
-  void delete_timer();
-  void update_timers();  
-  
-private:  
-  std::chrono::steady_clock::time_point previoustime;
+private:
+	steady_clock::time_point previoustime;
 };
+
+#endif