updated naming

size_t interval should've been a double, but was being implicitly
converted, so it worked, compiled. but not like I intended.

cpp/ui/ncurses/hw/CMakeLists.txt

@@ -7,4 +7,15 @@ find_package(Curses REQUIRED)
 include_directories(${CURSES_INCLUDE_DIR})
 
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})
+
+if(MSVC)
+  target_compile_option(${PROJECT_NAME} PRIVATE /W4)
+else()
+  target_compile_options(${PROJECT_NAME} PRIVATE
+	-Wall
+	-Wextra
+	-Wpedantic
+  )
+endif()
+
 target_link_libraries(${PROJECT_NAME} ${CURSES_LIBRARIES})

cpp/ui/ncurses/hw/hwcurses.cpp

@@ -1,78 +1,86 @@
+#include "timer.hpp"
+#include "timeractions.hpp"
 #include <chrono>
+#include <clocale>
 #include <cstdio>
 #include <ctime>
-#include <functional>
-#include <iostream>
+#include <memory>
 #include <ncurses.h>
-#include <unistd.h>
 #include <thread>
-
-// dynamic, let's for loop hello
-/* let's add a timer
-   function "subscribes" to a function that omits a signal whenever a second has pased
-*/
+#include <unistd.h>
+#include <utility>
+#include <vector>
 
 /*
   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
 */
 
-struct mysecondsdisplay {
-  int intervalcount = 10;
-  void myupdatedisplay() {
-    intervalcount -= 1;
-    mvprintw(intervalcount, intervalcount, "hello %d", intervalcount);
-    refresh();
-    if (intervalcount < 1) {
-      intervalcount = 10;
+void myupdatedisplay(const Timer &timer_input) {
+  int x_offset = COLS / 4;
+  mvprintw(timer_input.trigger_counter, timer_input.trigger_counter + x_offset,
+           "test: █");
+}
+
+std::vector<int> my_numbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+std::vector<int> my_other_numbers = {4, 9, 8, 6, 2, 1, 10, 3, 5, 7};
+
+void displaynumbers(int start_x, int start_y, std::vector<int> &input_numbers, cchar_t &input_char) {
+  for (size_t i = 0; i < input_numbers.size(); i++) {
+    /**
+I make a horizontal line of i chars, which are supposed to represent mynumbers
+above that, I want a line of bars.
+_all_ bars stretch from LINES-1 to LINES-1-numbervalue
+	 **/
+    mvprintw(LINES -1 - start_y, i + start_x, "%d,", input_numbers[i]);
+	mvwvline_set(stdscr, LINES-1-input_numbers[i]-start_y, i+start_x, &input_char, input_numbers[i]);
   }
 }
-};
 
-//calls callbackfunc on specified interval based on accumulated deltatime
-class timer {
-public:
-  std::function<void()> callbackfunc;
-
-  timer(size_t interval_input, std::function<void()> callback): callbackfunc(callback), time_interval(interval_input){}
-
-  //callbackfunc once enough time has accumulated
-  void updatetime(double DeltaTime) {
-    accumulator += DeltaTime;
-    if (accumulator >= time_interval) {
-      accumulator -= time_interval;
-      callbackfunc();
-    }
-  }
-private:
-  double accumulator = 0;
-  size_t time_interval = 1; // only display every 1 seconds
-};
-
-int main() {
+void myinitialize() {
+  setlocale(LC_ALL, "");
   initscr();
   nodelay(stdscr, FALSE);
   refresh();
-  // printf("verification\n");
+  start_color();
+  init_pair(1, COLOR_RED, COLOR_GREEN);
+  attron(COLOR_PAIR(1));
+  printw("Hello World! 🌍 テスト 测试");
+}
 
-  auto starttime = std::chrono::system_clock::now(); // initial starttime
-  mysecondsdisplay secdisp;
-  timer clocktimer(1, [&]() { secdisp.myupdatedisplay();} );
 
-  //calculate delta between current and previous time
+
+int main() {
+  myinitialize();
+  cchar_t my_c_char = {.attr= A_NORMAL, .chars={L'█'}, .ext_color = 0};
+
+  //create actions, then put them in timers, then put them into the timermanager
+
+  auto my_action = std::make_unique<SwapAction>(my_numbers);
+  auto clock_timer =
+      std::make_unique<Timer>("secondsprinter", 1, 10, std::move(my_action));
+
+  auto my_other_sort = std::make_unique<SortAction>(my_other_numbers);
+  auto sort_timer =
+      std::make_unique<Timer>("sorttimer", 0.5, std::move(my_other_sort));
+
+  TimerManager my_timer_manager;
+  my_timer_manager.addtimer(std::move(clock_timer));
+  my_timer_manager.addtimer(std::move(sort_timer));
+
   while (true) {
-    auto currenttime = std::chrono::system_clock::now();
-    std::chrono::duration<double> myDeltaTime = currenttime - starttime;
-    double dtime = myDeltaTime.count();
+    erase();
 
-    clocktimer.updatetime(dtime);
+    my_timer_manager.updatetimers();
 
-    starttime = currenttime;
-    std::this_thread::sleep_for(std::chrono::milliseconds(250));
+    displaynumbers(0,0,my_numbers, my_c_char);
+    displaynumbers(10, 10, my_other_numbers, my_c_char);
+
+	refresh();
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
   }
 
   getch();

cpp/ui/ncurses/hw/timer.cpp

@@ -0,0 +1,62 @@
+// calls callbackfunc on specified interval based on accumulated deltatime
+#include "timer.hpp"
+#include <algorithm>
+#include <chrono>
+#include <memory>
+#include <ncurses.h>
+#include <string>
+#include <vector>
+
+// infinite timer
+Timer::Timer(std::string name_input, double interval_input,
+             std::unique_ptr<TimerAction> action_input)
+  : time_interval(interval_input), name(name_input), is_infinite(true),
+	action(std::move(action_input)) {}
+
+// limited timer
+Timer::Timer(std::string name, double interval_input, int trigger_amount,
+             std::unique_ptr<TimerAction> action_input)
+  : trigger_amount(trigger_amount), time_interval(interval_input), name(name),
+	action(std::move(action_input)) {}
+
+// callbackfunc once enough time has accumulated
+void Timer::updatetime(double delta_time) {
+  accumulator += delta_time;
+  if (!is_expired) {
+    if (accumulator >= time_interval) {
+      action->update(*this);
+      accumulator -= time_interval;
+      trigger_counter++;
+      if (!is_infinite && trigger_counter >= trigger_amount) {
+        is_expired = true;
+      }
+    }
+  }
+}
+
+void TimerManager::addtimer(std::unique_ptr<Timer> input_timer) {
+  timers.push_back(std::move(input_timer));
+}
+
+void TimerManager::updatetimers() {
+  //get dtime
+  auto current_time = std::chrono::steady_clock::now();
+  std::chrono::duration<double> myDeltaTime = current_time - prev_time;
+  double dtime = myDeltaTime.count();
+
+  //update timers with dtime
+  for (auto &mytimer : timers) {
+    mytimer->updatetime(dtime);
+    mvprintw(12, 0, "updated timer %s", mytimer->name.c_str());
+  }
+  //reset for next tick
+  prev_time = current_time;
+  timers.erase(std::remove_if(timers.begin(), timers.end(),
+                              [](auto &timer) { return timer->is_expired; }),
+               timers.end());
+  // implement delete timers
+  refresh();
+}
+
+TimerManager::TimerManager(): prev_time(std::chrono::steady_clock::now()){}
+    

cpp/ui/ncurses/hw/timer.hpp

@@ -0,0 +1,61 @@
+#ifndef TIMER_HPP
+#define TIMER_HPP
+
+#include <chrono>
+#include <memory>
+#include <ncurses.h>
+#include <string>
+#include <vector>
+
+class Timer;
+
+class TimerAction {
+public:
+  virtual ~TimerAction() = default;
+  virtual void update(const Timer &t) = 0;
+};
+
+class Timer {
+private:
+  double accumulator = 0;
+  int trigger_amount = 0;
+  double time_interval = 1; // only display every 1 seconds
+
+public:
+  std::string name;
+  int trigger_counter = 0;
+  bool is_infinite = false;
+  std::unique_ptr<TimerAction> action;
+  bool is_expired = false;
+
+
+  //infinite timer
+  Timer(std::string name_input, double interval_input,
+		std::unique_ptr<TimerAction> action_input
+        );
+
+  //limited timer
+  Timer(std::string name, double interval_input, int trigger_amount,
+        std::unique_ptr<TimerAction> action
+        );
+  // callbackfunc once enough time has accumulated
+  void updatetime(double delta_time);
+};
+
+// manage collection of timers
+class TimerManager {
+  std::vector<std::unique_ptr<Timer>> timers;
+  std::chrono::steady_clock::time_point prev_time; // initial starttime
+
+public:
+  TimerManager();
+  void addtimer(std::unique_ptr<Timer> input_timer);
+  void updatetimers();
+};
+
+#endif
+
+
+/*
+externalize state
+*/

cpp/ui/ncurses/hw/timeractions.cpp

@@ -0,0 +1,49 @@
+#include <vector>
+#include "timer.hpp"
+#include "timeractions.hpp"
+#include <algorithm>
+#include <ncurses.h>
+#include <vector>
+
+SwapAction::SwapAction(std::vector<int> &input_vector): input_vector(input_vector){}
+
+void SwapAction::update(const Timer &input_timer){
+  if (!is_complete) {
+	int temp = input_vector[it_i];
+    input_vector[it_i] = input_vector[input_vector.size() -1 - it_i];
+    input_vector[input_vector.size() - 1 - it_i] = temp;
+    it_i++;
+    if(it_i>=input_vector.size() / 2){is_complete=true;}
+  }
+}
+
+
+SortAction::SortAction(std::vector<int> &input_vector): input_vector(input_vector) {}
+
+//sorts the included array using bsort and external iterators rather than for loops
+void SortAction::update(const Timer &input_timer) {
+  if (!is_complete) {
+    /**
+	   we take a number, it_i loop
+	   compare it with its neighbour, it_j loop
+	   if it's larger swap it
+	   keep going until it_i == length - sorted numbers
+	   once that is true, reset it_j and advance it_i
+	**/
+	if (input_vector[it_j]>input_vector[it_j+1]) {
+	  // int temp = input_vector[it_j + 1];
+	  // input_vector[it_j + 1] = input_vector[it_j];
+      //     input_vector[it_j] = temp;
+	  std::swap(input_vector[it_j], input_vector[it_j+1]);
+}
+	it_j++;
+
+    if (it_j >= input_vector.size() - 1 - it_i) {
+	  it_j = 0;
+	  it_i++;
+    }
+	if (it_i>=input_vector.size()) {
+	  is_complete=true;
+	}
+	}
+}

cpp/ui/ncurses/hw/timeractions.hpp

@@ -0,0 +1,32 @@
+#ifndef TIMERACTIONS_HPP
+#define TIMERACTIONS_HPP
+
+#include "timer.hpp"
+#include <chrono>
+#include <cstddef>
+#include <functional>
+#include <memory>
+#include <ncurses.h>
+#include <string>
+#include <vector>
+
+class SwapAction : public TimerAction {
+public:  
+  size_t it_i = 0;
+  bool is_complete = false;
+  std::vector<int> &input_vector;
+  SwapAction(std::vector<int> &input_vector);
+  void update(const Timer &t);
+};
+
+class SortAction : public TimerAction {
+public:
+  size_t it_i = 0;
+  size_t it_j = 0;
+  bool is_complete = false;
+  std::vector<int> &input_vector;
+  SortAction(std::vector<int> &input_vector);
+  void update(const Timer &t);  
+};
+
+#endif