void intro()
{
// following overlayed data safe if "putstrings" are resident
static char PRESS_ENTER[] = {"Press ENTER for main menu, F1 for help."};
int toprow, botrow, delaymax;
char oldchar;
std::vector<int> authors;
char credits[32768] = { 0 };
char screen_text[32768];
int old_look_at_mouse;
g_timer_start -= std::clock(); // "time out" during help
old_look_at_mouse = g_look_at_mouse;
help_labels const old_help_mode = g_help_mode;
g_look_at_mouse = 0; // de-activate full mouse checking
int i = 32767 + read_help_topic(help_labels::INTRO_AUTHORS, 0, 32767, screen_text);
screen_text[i] = '\0';
i = 32767 + read_help_topic(help_labels::INTRO_CREDITS, 0, 32767, credits);
credits[i] = '\0';
int j = 0;
authors.push_back(0); // find the start of each credit-line
for (i = 0; credits[i] != 0; i++)
{
if (credits[i] == '\n')
{
authors.push_back(i+1);
}
}
authors.push_back(i);
helptitle();
#define END_MAIN_AUTHOR 5
toprow = END_MAIN_AUTHOR+1;
botrow = 21;
putstringcenter(1, 0, 80, C_TITLE, PRESS_ENTER);
driver_put_string(2, 0, C_CONTRIB, screen_text);
driver_set_attr(2, 0, C_AUTHDIV1, 80);
driver_set_attr(END_MAIN_AUTHOR, 0, C_AUTHDIV1, 80);
driver_set_attr(22, 0, C_AUTHDIV2, 80);
driver_set_attr(3, 0, C_PRIMARY, 80*(END_MAIN_AUTHOR-3));
driver_set_attr(23, 0, C_TITLE_LOW, 160);
for (int i = 3; i < END_MAIN_AUTHOR; ++i)
{
driver_set_attr(i, 21, C_CONTRIB, 58);
}
driver_set_attr(toprow, 0, C_CONTRIB, (21-END_MAIN_AUTHOR)*80);
srand((unsigned int)std::clock());
j = rand()%(j-(botrow-toprow)); // first to use
i = j+botrow-toprow; // last to use
oldchar = credits[authors.at(i+1)];
credits[authors.at(i+1)] = 0;
driver_put_string(toprow, 0, C_CONTRIB, credits+authors.at(j));
credits[authors.at(i+1)] = oldchar;
delaymax = 10;
driver_hide_text_cursor();
g_help_mode = help_labels::HELPMENU;
while (! driver_key_pressed())
{
if (slowdisplay)
{
delaymax *= 15;
}
for (j = 0; j < delaymax && !(driver_key_pressed()); j++)
{
driver_delay(100);
}
if (driver_key_pressed() == FIK_SPACE)
{
// spacebar pauses
driver_get_key();
driver_wait_key_pressed(0);
if (driver_key_pressed() == FIK_SPACE)
{
driver_get_key();
}
}
delaymax = 15;
driver_scroll_up(toprow, botrow);
i++;
if (credits[authors.at(i)] == 0)
{
i = 0;
}
oldchar = credits[authors.at(i+1)];
credits[authors.at(i+1)] = 0;
driver_put_string(botrow, 0, C_CONTRIB, &credits[authors.at(i)]);
driver_set_attr(botrow, 0, C_CONTRIB, 80);
credits[authors.at(i+1)] = oldchar;
driver_hide_text_cursor(); // turn it off
}
g_look_at_mouse = old_look_at_mouse; // restore the mouse-checking
g_help_mode = old_help_mode;
}
void intro()
{
// following overlayed data safe if "putstrings" are resident
#ifdef XFRACT
static char PRESS_ENTER[] = {"Press ENTER for main menu, Shift-1 for help."};
#else
static char PRESS_ENTER[] = {"Press ENTER for main menu, F1 for help."};
#endif
int toprow, botrow, delaymax;
char oldchar;
std::vector<int> authors;
char credits[32768] = { 0 };
char screen_text[32768];
int oldlookatmouse;
int oldhelpmode;
timer_start -= clock_ticks(); // "time out" during help
oldlookatmouse = lookatmouse;
oldhelpmode = helpmode;
lookatmouse = 0; // de-activate full mouse checking
int i = 32767 + read_help_topic(INTRO_AUTHORS, 0, 32767, screen_text);
screen_text[i++] = '\0';
i = 32767 + read_help_topic(INTRO_CREDITS, 0, 32767, credits);
credits[i++] = '\0';
int j = 0;
authors.push_back(0); // find the start of each credit-line
for (i = 0; credits[i] != 0; i++)
if (credits[i] == 10)
authors.push_back(i+1);
authors.push_back(i);
helptitle();
#define END_MAIN_AUTHOR 5
toprow = END_MAIN_AUTHOR+1;
#ifndef XFRACT
botrow = 21;
#else
botrow = 20;
putstringcenter(21, 0, 80, C_TITLE,
"Unix/X port of fractint by Ken Shirriff");
#endif
putstringcenter(1, 0, 80, C_TITLE, PRESS_ENTER);
driver_put_string(2, 0, C_CONTRIB, screen_text);
driver_set_attr(2, 0, C_AUTHDIV1, 80);
driver_set_attr(END_MAIN_AUTHOR, 0, C_AUTHDIV1, 80);
driver_set_attr(22, 0, C_AUTHDIV2, 80);
driver_set_attr(3, 0, C_PRIMARY, 80*(END_MAIN_AUTHOR-3));
driver_set_attr(23, 0, C_TITLE_LOW, 160);
for (int i = 3; i < END_MAIN_AUTHOR; ++i)
driver_set_attr(i, 21, C_CONTRIB, 58);
driver_set_attr(toprow, 0, C_CONTRIB, (21-END_MAIN_AUTHOR)*80);
srand((unsigned int)clock_ticks());
j = rand()%(j-(botrow-toprow)); // first to use
i = j+botrow-toprow; // last to use
oldchar = credits[authors.at(i+1)];
credits[authors.at(i+1)] = 0;
driver_put_string(toprow, 0, C_CONTRIB, credits+authors.at(j));
credits[authors.at(i+1)] = oldchar;
delaymax = 10;
driver_hide_text_cursor();
helpmode = HELPMENU;
while (! driver_key_pressed())
{
#ifdef XFRACT
if (slowdisplay)
delaymax *= 15;
#endif
for (j = 0; j < delaymax && !(driver_key_pressed()); j++)
driver_delay(100);
if (driver_key_pressed() == FIK_SPACE)
{ // spacebar pauses
driver_get_key();
driver_wait_key_pressed(0);
if (driver_key_pressed() == FIK_SPACE)
driver_get_key();
}
delaymax = 15;
driver_scroll_up(toprow, botrow);
i++;
if (credits[authors.at(i)] == 0)
i = 0;
oldchar = credits[authors.at(i+1)];
credits[authors.at(i+1)] = 0;
driver_put_string(botrow, 0, C_CONTRIB, &credits[authors.at(i)]);
driver_set_attr(botrow, 0, C_CONTRIB, 80);
credits[authors.at(i+1)] = oldchar;
driver_hide_text_cursor(); // turn it off
}
lookatmouse = oldlookatmouse; // restore the mouse-checking
helpmode = oldhelpmode;
return;
}
