#include "project.h"


static int computer_old_locked[N_COMPUTER + 1];
static int computer_old_active[N_COMPUTER + 1];
static int computer_old_console[N_COMPUTER + 1];


static int console_old_locked[N_CONSOLE + 1];
static int console_old_active[N_CONSOLE + 1];
static int console_old_computer[N_CONSOLE + 1];


void
status_draw_computer (int computer, int locked, int console, int active,
                      int force)
{

  int x = (computer - 1) * 45;
  int y = 5;
  x += 2;

  if (force || (computer_old_locked[computer] != locked))
    {
      if (locked != -1)
        computer_old_locked[computer] = locked;
      else
        locked = computer_old_locked[computer];
      lcd_box (x, y, x + 44, y + 44, locked ? 255 : 0, locked ? 0 : 255,
               locked ? 127 : 0);
    }

  if (force || (computer_old_console[computer] != console))
    {
      if (console != -1)
        computer_old_console[computer] = console;
      else
        console = computer_old_console[computer];
      lcd_ss (console ? console : 10, x + 17, y + 11, 11, 22);
    }

  if (force || (computer_old_active[computer] != active))
    {
      if (active != -1)
        computer_old_active[computer] = active;
      else
        active = computer_old_active[computer];
      lcd_box (x + 5, y + 5, x + 9, y + 9, active ? 255 : 0, active ? 255 : 0,
               active ? 255 : 0);
    }

}

void
status_draw_console (int console, int locked, int computer, int active,
                     int force)
{
  int x = (console - 1) * 106;
  int y = 100;


  if (force || (console_old_locked[console] != locked))
    {
      if (locked != -1)
        console_old_locked[console] = locked;
      else
        locked = console_old_locked[console];
      lcd_box (x, y, x + 105, y + 105, locked ? 255 : 0, locked ? 0 : 255,
               locked ? 127 : 0);
    }

  if (force || (console_old_computer[console] != computer))
    {
      if (computer != -1)
        console_old_computer[console] = computer;
      else
        computer = console_old_computer[console];
      lcd_ss (computer ? computer : 10, x + 35, y + 20, 30, 60);
    }

  if (force || (console_old_active[console] != active))
    {
      if (active != -1)
        console_old_active[console] = active;
      else
        active = console_old_active[console];
      lcd_box (x + 5, y + 5, x + 9, y + 9, active ? 255 : 0, active ? 255 : 0,
               active ? 255 : 0);
    }

}


void
status_init (void)
{
  int i;

  lcd_open ();
  lcd_on ();

  memset (computer_old_locked, 0xff, sizeof (computer_old_locked));
  memset (computer_old_active, 0xff, sizeof (computer_old_active));
  memset (computer_old_console, 0xff, sizeof (computer_old_console));

  for (i = 1; i <= N_COMPUTER; ++i)
    {
      status_draw_computer (i, 0, 0, 0, 0);
    }

  memset (console_old_locked, 0xff, sizeof (console_old_locked));
  memset (console_old_active, 0xff, sizeof (console_old_active));
  memset (console_old_computer, 0xff, sizeof (console_old_computer));

  for (i = 1; i <= N_CONSOLE; ++i)
    {
      status_draw_console (i, 0, 0, 0, 0);
    }

}

void
status_reset (void)
{
  int i;

  lcd_close ();
  lcd_open ();
  lcd_on ();

  for (i = 1; i <= N_COMPUTER; ++i)
    {
      status_draw_computer (i, -1, -1, -1, 0);
    }

  for (i = 1; i <= N_CONSOLE; ++i)
    {
      status_draw_console (i, -1, -1, -1, 0);
    }

}