arknights_log.c

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

void cls( HANDLE hConsole ) {
   COORD coordScreen = { 0, 0 };
   DWORD cCharsWritten;
   CONSOLE_SCREEN_BUFFER_INFO csbi; 
   DWORD dwConSize;

   if( !GetConsoleScreenBufferInfo( hConsole, &csbi )) return;

   dwConSize = csbi.dwSize.X * csbi.dwSize.Y;

   if( !FillConsoleOutputCharacter( hConsole,        // Handle to console screen buffer 
                                    (TCHAR) ' ',     // Character to write to the buffer
                                    dwConSize,       // Number of cells to write 
                                    coordScreen,     // Coordinates of first cell 
                                    &cCharsWritten ))// Receive number of characters written
   {
      return;
   }

   if( !GetConsoleScreenBufferInfo( hConsole, &csbi )) return;

   if( !FillConsoleOutputAttribute( hConsole,         // Handle to console screen buffer 
                                    csbi.wAttributes, // Character attributes to use
                                    dwConSize,        // Number of cells to set attribute 
                                    coordScreen,      // Coordinates of first cell 
                                    &cCharsWritten )) // Receive number of characters written
   {
      return;
   }

   SetConsoleCursorPosition( hConsole, coordScreen );
}

int main(void) {
    HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
    while (1) {
        Sleep(1000);
        cls(h);
        time_t t = time(0);
        for (int i = 0; i < 20; ++i) {
            time_t s = t + i;
            struct tm* p = localtime(&s);
            char info[256];
            strftime(info, 256, "%H:%M:%S", p);
            srand(s);
            printf("%s: ", info);
            int c = 0;
            for (int j = 0; j < 10; ++j) {
                double v = rand() * 1.0 / RAND_MAX;
                if (v < 0.05) {
                    SetConsoleTextAttribute(h, FOREGROUND_GREEN | FOREGROUND_INTENSITY);
                } else {
                    SetConsoleTextAttribute(h, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
                }
                printf("%.2lf ", v);
                if (v < 0.02) c++;
            }
            if (c == 1) {
                SetConsoleTextAttribute(h, FOREGROUND_GREEN);
            } else if (c > 1) {
                SetConsoleTextAttribute(h, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | BACKGROUND_GREEN | FOREGROUND_INTENSITY);
            } else {
                SetConsoleTextAttribute(h, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
            }
            printf("= %d\n", c);
            SetConsoleTextAttribute(h, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
        }
        fflush(stdout);
    }
}