time keeping / deltatime now handled by timermanager instead of main

cpp/ui/ncurses/hw/timer.cpp

@@ -1,8 +1,8 @@
 // calls callbackfunc on specified interval based on accumulated deltatime
 #include "timer.hpp"
 #include <algorithm>
+#include <chrono>
 #include <cstddef>
-#include <functional>
 #include <memory>
 #include <ncurses.h>
 #include <string>
@@ -39,9 +39,13 @@ void timermanager::addtimer(std::unique_ptr<timer> input_timer) {
   timers.push_back(std::move(input_timer));
 }
 
-void timermanager::updatetimers(double dtime) {
+void timermanager::updatetimers() {
   for (auto &mytimer : timers) {
+	auto currenttime = std::chrono::steady_clock::now();
+	std::chrono::duration<double> myDeltaTime = currenttime - prevtime;
+    double dtime = myDeltaTime.count();
     mytimer->updatetime(dtime);
+	prevtime = currenttime;
     mvprintw(12, 0, "updated timer %s", mytimer->name.c_str());
   }
   timers.erase(std::remove_if(timers.begin(), timers.end(),
@@ -51,6 +55,8 @@ void timermanager::updatetimers(double dtime) {
   refresh();
 }
 
+timermanager::timermanager(): prevtime(std::chrono::steady_clock::now()){}
+
 swapaction::swapaction(std::vector<int> &input_vector): input_vector(input_vector){}
 
 void swapaction::update(const timer &input_timer){
@@ -62,3 +68,16 @@ void swapaction::update(const timer &input_timer){
     if(it_i>=input_vector.size() / 2){iscomplete=true;}
   }
 }
+
+
+printaction::printaction(std::vector<balkjes> &input_vector): input_vector(input_vector) {}
+
+void printaction::update(const timer &input_timer) {
+  if(!iscomplete) {
+    // for each it_i add a balkje then eventually print it
+	if (it_i>=10) {
+	  iscomplete=true;
+	}    
+  }
+}
+