static float KeyState(kbutton_t key)
{
float val;
long msec;
key.state &= 1;
msec = key.msec;
key.msec = 0;
if (key.state != 0)
{
msec += Globals.sys_frame_time - key.downtime;
key.downtime = Globals.sys_frame_time;
}
val = (float)msec / frame_msec;
if (val < 0)
{
val = 0;
}
if (val > 1)
{
val = 1;
}
return(val);
}
static void KeyUp(kbutton_t b)
{
int k;
string c;
int uptime;
c = Cmd.Argv(1);
if (c.Length > 0)
{
k = Lib.Atoi(c);
}
else
{
b.down[0] = b.down[1] = 0;
b.state = 4;
return;
}
if (b.down[0] == k)
{
b.down[0] = 0;
}
else if (b.down[1] == k)
{
b.down[1] = 0;
}
else
{
return;
}
if (b.down[0] != 0 || b.down[1] != 0)
{
return;
}
if ((b.state & 1) == 0)
{
return;
}
c = Cmd.Argv(2);
uptime = Lib.Atoi(c);
if (uptime != 0)
{
b.msec += uptime - b.downtime;
}
else
{
b.msec += 10;
}
b.state &= ~1;
b.state |= 4;
}
static void KeyDown(kbutton_t b)
{
int k;
string c;
c = Cmd.Argv(1);
if (c.Length > 0)
{
k = Lib.Atoi(c);
}
else
{
k = -1;
}
if (k == b.down[0] || k == b.down[1])
{
return;
}
if (b.down[0] == 0)
{
b.down[0] = k;
}
else if (b.down[1] == 0)
{
b.down[1] = k;
}
else
{
Com.Printf("Three keys down for a button!\\n");
return;
}
if ((b.state & 1) != 0)
{
return;
}
c = Cmd.Argv(2);
b.downtime = Lib.Atoi(c);
if (b.downtime == 0)
{
b.downtime = Globals.sys_frame_time - 100;
}
b.state |= 3;
}