time keeping / deltatime now handled by timermanager instead of main

cpp/ui/ncurses/hw/hwcurses.cpp

@@ -1,14 +1,10 @@
 #include "timer.hpp"
-#include <algorithm>
 #include <chrono>
 #include <clocale>
 #include <cstdio>
 #include <ctime>
-#include <functional>
-#include <iostream>
 #include <memory>
 #include <ncurses.h>
-#include <string>
 #include <thread>
 #include <unistd.h>
 #include <utility>
@@ -17,7 +13,6 @@
 /*
   todo
   figure out namespaces, using, and auto
-  formalize timer struct
   read about std function and std bind
   try to do with objects / classes instead
   centralize into event sender and subscriber
@@ -29,63 +24,51 @@ void myupdatedisplay(const timer &timer_input) {
            "test: █");
 }
 
-std::vector<int> mynumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9};
-
-void swapnumbers(std::vector<int> &input_numbers) {
-  for (size_t i = 0; i < input_numbers.size() / 2; ++i) {
-    int temp = input_numbers[i];
-    input_numbers[i] = input_numbers[input_numbers.size() -1 - i];
-    input_numbers[input_numbers.size() -1 - i] = temp;
-  }
-}
-
-void displaynumbers(int myy, std::vector<int> &input_numbers){
-  for (size_t i = 0; i < input_numbers.size(); i++) {
-    mvprintw(myy, 10+i, "%d,", input_numbers[i]);
-  }
-  }
-
 void createbalk(const timer &timer_input, cchar_t &input_char) {
   int ticnt = timer_input.triggercounter;
   mvwvline_set(stdscr, LINES - ticnt, ticnt, &input_char, ticnt);
 }
 
-void myinitialize(){
+std::vector<int> mynumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+void displaynumbers(int myy, std::vector<int> &input_numbers) {
+  for (size_t i = 0; i < input_numbers.size(); i++) {
+    mvprintw(myy, 10 + i, "%d,", input_numbers[i]);
+  }
+}
+
+void myinitialize() {
   setlocale(LC_ALL, "");
   initscr();
   nodelay(stdscr, FALSE);
   refresh();
   start_color();
-  init_pair(1, COLOR_BLUE, COLOR_WHITE);
+  init_pair(1, COLOR_RED, COLOR_GREEN);
   attron(COLOR_PAIR(1));
   printw("Hello World! 🌍 テスト 测试");
-  }
+}
+
+
 
 int main() {
   myinitialize();
-  const wchar_t mywch = L'█';
-  cchar_t myc_char;
-  setcchar(&myc_char, &mywch, A_NORMAL, 0, NULL);
-  // printf("verification\n");
-  auto starttime = std::chrono::steady_clock::now(); // initial starttime
+  cchar_t my_c_char = {.attr= A_NORMAL, .chars={L'█'}, .ext_color = 0};
   
   auto myaction = std::make_unique<swapaction>(mynumbers);
-  auto clocktimer = std::make_unique<timer>(
-      "secondsprinter", 1, 10,
-      std::move(myaction));
+  auto clocktimer = std::make_unique<timer>("secondsprinter", 1, 10, std::move(myaction));
   timermanager mytimermanager;
   mytimermanager.addtimer(std::move(clocktimer));
-  //swapnumbers(mynumbers);
-  displaynumbers(2,mynumbers);
-  mvprintw(5, 5, "timer added");
+  displaynumbers(2, mynumbers);
+  
   // calculate delta between current and previous time
   while (true) {
-    auto currenttime = std::chrono::steady_clock::now();
-    std::chrono::duration<double> myDeltaTime = currenttime - starttime;
-    double dtime = myDeltaTime.count();
-    mytimermanager.updatetimers(dtime);
-	displaynumbers(3,mynumbers);
-    starttime = currenttime;
+    erase();
+    
+    mytimermanager.updatetimers();
+
+    displaynumbers(3, mynumbers);
+    
+	refresh();
     std::this_thread::sleep_for(std::chrono::milliseconds(500));
   }
 

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;
+	}    
+  }
+}
+    

cpp/ui/ncurses/hw/timer.hpp

@@ -1,6 +1,7 @@
 #ifndef TIMER_HPP
 #define TIMER_HPP
 
+#include <chrono>
 #include <cstddef>
 #include <functional>
 #include <memory>
@@ -10,6 +11,12 @@
 
 class timer;
 
+struct balkjes {
+  int startx;
+  int starty;
+  int yhight;  
+};
+
 class timeraction {
 public:
   virtual ~timeraction() = default;
@@ -47,11 +54,12 @@ public:
 // manage collection of timers
 class timermanager {
   std::vector<std::unique_ptr<timer>> timers;
+  std::chrono::steady_clock::time_point prevtime; // initial starttime
 
 public:
-  void addtimer(std::unique_ptr<timer> input_timer);
-
-  void updatetimers(double dtime);
+  timermanager();
+  void addtimer(std::unique_ptr<timer> input_timer);  
+  void updatetimers();
 };
 
 class swapaction : public timeraction {
@@ -63,6 +71,15 @@ public:
   void update(const timer &t);
 };
 
+class printaction : public timeraction {
+public:  
+  size_t it_i = 0;
+  bool iscomplete = false;
+  std::vector<balkjes> &input_vector;
+  printaction(std::vector<balkjes> &input_vector);
+  void update(const timer &t);  
+};
+
 
 #endif