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#include "project.h"
static int computer_to_console[N_COMPUTER + 1];
static int console_to_computer[N_CONSOLE + 1];
static int console_locked[N_CONSOLE + 1];
static MM *mm;
int
layout_computer_to_console (int computer)
{
if ((computer < 1) || (computer > N_COMPUTER))
return 0;
return computer_to_console[computer];
}
int
layout_console_to_computer (int console)
{
if ((console < 1) || (console > N_CONSOLE))
return 0;
return console_to_computer[console];
}
#ifdef LAYOUT_NULL
int
layout_possible (int console, int computer)
{
if ((console < 1) || (console > N_CONSOLE))
return 0;
if ((computer < 1) || (computer > N_COMPUTER))
return 0;
if (console_locked[console])
return 0;
return 1;
}
#elif defined(LAYOUT_HOME)
int
layout_possible (int console, int computer)
{
if ((console < 1) || (console > N_CONSOLE))
return 0;
if ((computer < 1) || (computer > N_COMPUTER))
return 0;
if (console_locked[console])
return 0;
switch (computer)
{
case 1:
case 2:
case 3:
if (console != 1)
return 0;
return 1;
}
switch (console)
{
case 1:
if (computer > 3)
return 0;
return 1;
}
return 1;
}
#endif
void
layout_map (int console, int computer)
{
int oc;
printf ("layout_map %d %d\n", console, computer);
if ((console < 1) || (console > N_CONSOLE))
return;
if ((computer < 1) || (computer > N_COMPUTER))
return;
oc = console_to_computer[console];
if ((oc > 0) && (oc <= N_COMPUTER))
{
computer_to_console[oc] = 0;
}
computer_to_console[computer] = console;
console_to_computer[console] = computer;
#ifdef LAYOUT_HOME
switch (console)
{
case 1:
VS_set (mm, 4 - computer);
break;
case 2:
MM_set (mm, computer - 3, -1);
break;
case 3:
MM_set (mm, -1, computer - 3);
break;
}
#endif
}
void
layout_status (int active_computer)
{
int i;
for (i = 1; i <= N_COMPUTER; ++i)
{
int console = layout_computer_to_console (i);
status_draw_computer (i, console_locked[console], console,
active_computer == i, 0);
}
for (i = 1; i <= N_CONSOLE; ++i)
{
int computer = layout_console_to_computer (i);
status_draw_console (i, console_locked[i], computer,
active_computer == computer, 0);
}
}
void
layout_toggle_lock (int computer)
{
int console = layout_computer_to_console (computer);
if ((console < 1) || (console > N_CONSOLE))
return;
console_locked[console] = !console_locked[console];
layout_status (computer);
}
int
layout_init (void)
{
#ifdef LAYOUT_HOME
mm = MM_open ();
layout_map (1, 3);
layout_map (2, 4);
layout_map (3, 5);
#elif defined(LAYOUT_BROMIUM)
layout_map (1, 1);
#endif
layout_status (3);
return 3;
}
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