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sl.c
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sl.c
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/*========================================
* sl.c: SL version 5.05
* Copyright 1993,1998,2014-2015,2019
* Toyoda Masashi
* (mtoyoda@acm.org)
* Last Modified: 2019/03/19
*========================================
*/
/* sl version 5.05 : by eyJhb 2019-08-14
* - Merged pull request from cosmo-ray adding orange TGV (-G)
* sl version 5.04 : by eyJhb 2019-03-19
* - Merged pull request from EverNine allowing to specify the number of cars
* - Merged pull request from ddugovic which adds
* `-e` for `ctrl+c` to work
* `-d` to enable disco mode
* `-w` making the locomotive go faster
*/
/* sl version 5.03 : Fix some more compiler warnings. */
/* by Ryan Jacobs 2015/01/19 */
/* sl version 5.02 : Fix compiler warnings. */
/* by Jeff Schwab 2014/06/03 */
/* sl version 5.01 : removed cursor and handling of IO */
/* by Chris Seymour 2014/01/03 */
/* sl version 5.00 : add -c option */
/* by Toyoda Masashi 2013/05/05 */
/* sl version 4.00 : add C51, usleep(40000) */
/* by Toyoda Masashi 2002/12/31 */
/* sl version 3.03 : add usleep(20000) */
/* by Toyoda Masashi 1998/07/22 */
/* sl version 3.02 : D51 flies! Change options. */
/* by Toyoda Masashi 1993/01/19 */
/* sl version 3.01 : Wheel turns smoother */
/* by Toyoda Masashi 1992/12/25 */
/* sl version 3.00 : Add d(D51) option */
/* by Toyoda Masashi 1992/12/24 */
/* sl version 2.02 : Bug fixed.(dust remains in screen) */
/* by Toyoda Masashi 1992/12/17 */
/* sl version 2.01 : Smoke run and disappear. */
/* Change '-a' to accident option. */
/* by Toyoda Masashi 1992/12/16 */
/* sl version 2.00 : Add a(all),l(long),F(Fly!) options. */
/* by Toyoda Masashi 1992/12/15 */
/* sl version 1.02 : Add turning wheel. */
/* by Toyoda Masashi 1992/12/14 */
/* sl version 1.01 : Add more complex smoke. */
/* by Toyoda Masashi 1992/12/14 */
/* sl version 1.00 : SL runs vomiting out smoke. */
/* by Toyoda Masashi 1992/12/11 */
#include <ctype.h>
#include <curses.h>
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include "sl.h"
#define VERSION "5.05-laget"
void add_smoke(int y, int x);
void add_man(int y, int x);
int add_C51(int x);
int add_D51(int x);
int add_TGV(int x);
int add_sl(int x);
void option(char *str);
int my_mvaddstr(int y, int x, char *str);
int ACCIDENT = 0;
int C51 = 0;
int NUMBER = -1;
int DISCO = 0;
int SIGNAL = 1;
int FLY = 0;
int LOGO = 0;
int WIND = 0;
int TGV = 0;
int my_mvaddstr(int y, int x, char *str)
{
for ( ; x < 0; ++x, ++str)
if (*str == '\0') return ERR;
for ( ; *str != '\0'; ++str, ++x)
if (mvaddch(y, x, *str) == ERR) return ERR;
return OK;
}
void option(char *str)
{
extern int ACCIDENT, C51, DISCO, SIGNAL, FLY, LOGO, WIND, TGV;
while (*str != '\0') {
switch (*str) {
case 'a': ACCIDENT = 1; break;
case 'c': C51 = 1; break;
case 'G': TGV = 1; break;
case 'd': DISCO = 1; break;
case 'e': SIGNAL = 0; break;
case 'F': FLY = 1; break;
case 'l': LOGO = 1; break;
case 'w': WIND = 200; break;
case 'v':
printf("Version: %s, last updated: 2024-03-28\n", VERSION);
exit(0);
break;
default:
if (isdigit(*str))
NUMBER = (NUMBER < 0 ? 0 : NUMBER*10) + *str - '0';
break;
}
str++;
}
}
int main(int argc, char *argv[])
{
int x, i;
int base_usleep = 40000;
for (i = 1; i < argc; ++i) {
if (*argv[i] == '-') {
option(argv[i] + 1);
}
}
initscr();
if (DISCO == 1) {
start_color();
init_pair(4, COLOR_RED, COLOR_BLACK);
init_pair(3, COLOR_YELLOW, COLOR_BLACK);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(1, COLOR_CYAN, COLOR_BLACK);
}
if (SIGNAL) signal(SIGINT, SIG_IGN);
noecho();
curs_set(0);
nodelay(stdscr, TRUE);
leaveok(stdscr, TRUE);
scrollok(stdscr, FALSE);
/*
* first Non prototype TGV was orange, first 1 was red
*/
if (TGV == 1) {
if (has_colors()) {
start_color();
init_pair(1, COLOR_WHITE, COLOR_BLACK);
init_pair(2, COLOR_YELLOW, COLOR_BLACK);
base_usleep /= 2;
if (WIND)
WIND = 150;
} else {
TGV = 0;
}
}
for (x = COLS - 1; ; --x) {
if (LOGO == 1) {
if (add_sl(x) == ERR) break;
}
else if (C51 == 1) {
if (add_C51(x) == ERR) break;
}
else if (TGV == 1) {
if (add_TGV(x) == ERR) break;
}
else {
if (add_D51(x) == ERR) break;
}
getch();
refresh();
usleep(base_usleep - (WIND * 100));
}
mvcur(0, COLS - 1, LINES - 1, 0);
endwin();
return(EXIT_SUCCESS);
}
int add_sl(int x)
{
static char *sl[LOGOPATTERNS][LOGOHEIGHT + 1]
= {{LOGO1, LOGO2, LOGO3, LOGO4, LWHL11, LWHL12, DELLN},
{LOGO1, LOGO2, LOGO3, LOGO4, LWHL21, LWHL22, DELLN},
{LOGO1, LOGO2, LOGO3, LOGO4, LWHL31, LWHL32, DELLN},
{LOGO1, LOGO2, LOGO3, LOGO4, LWHL41, LWHL42, DELLN},
{LOGO1, LOGO2, LOGO3, LOGO4, LWHL51, LWHL52, DELLN},
{LOGO1, LOGO2, LOGO3, LOGO4, LWHL61, LWHL62, DELLN}};
static char *coal[LOGOHEIGHT + 1]
= {LCOAL1, LCOAL2, LCOAL3, LCOAL4, LCOAL5, LCOAL6, DELLN};
static char *car[LOGOHEIGHT + 1]
= {LCAR1, LCAR2, LCAR3, LCAR4, LCAR5, LCAR6, DELLN};
if (NUMBER < 0)
NUMBER = 2;
int i, j, y, py = 0;
int LOGOLENGTH = 42 + 21*NUMBER;
if (x < - LOGOLENGTH) return ERR;
y = LINES / 2 - 3;
if (FLY == 1) {
y = (x / 6) + LINES - (COLS / 6) - LOGOHEIGHT;
py = 2;
}
for (i = 0; i <= LOGOHEIGHT; ++i) {
my_mvaddstr(y + i, x, sl[(LOGOLENGTH + x) / 3 % LOGOPATTERNS][i]);
my_mvaddstr(y + i + py, x + 21, coal[i]);
for (j = 2; j <= NUMBER + 1; ++j)
my_mvaddstr(y + i + py*j, x + 21*j, car[i]);
}
if (ACCIDENT == 1) {
add_man(y + 1, x + 14);
for (j = 2; j <= NUMBER + 1; ++j) {
add_man(y + 1 + py*j, x + 3 + 21*j); add_man(y + 1 + py*j, x + 11 + 21*j);
}
}
add_smoke(y - 1, x + LOGOFUNNEL);
return OK;
}
int add_D51(int x)
{
static char *d51[D51PATTERNS][D51HEIGHT + 1]
= {{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL11, D51WHL12, D51WHL13, D51DEL},
{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL21, D51WHL22, D51WHL23, D51DEL},
{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL31, D51WHL32, D51WHL33, D51DEL},
{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL41, D51WHL42, D51WHL43, D51DEL},
{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL51, D51WHL52, D51WHL53, D51DEL},
{D51STR1, D51STR2, D51STR3, D51STR4, D51STR5, D51STR6, D51STR7,
D51WHL61, D51WHL62, D51WHL63, D51DEL}};
static char *coal[D51HEIGHT + 1]
= {COAL01, COAL02, COAL03, COAL04, COAL05,
COAL06, COAL07, COAL08, COAL09, COAL10, COALDEL};
if (NUMBER < 0)
NUMBER = 1;
int y, i, j, dy = 0;
int D51LENGTH = 54 + 29*NUMBER;
if (x < - D51LENGTH) return ERR;
y = LINES / 2 - 5;
if (FLY == 1) {
y = (x / 7) + LINES - (COLS / 7) - D51HEIGHT;
dy = 1;
}
for (i = 0; i <= D51HEIGHT; ++i) {
my_mvaddstr(y + i, x, d51[(D51LENGTH + x) % D51PATTERNS][i]);
for (j = 1; j <= NUMBER; ++j)
my_mvaddstr(y + i + dy*j, x + 24 + 29*j, coal[i]);
}
if (ACCIDENT == 1) {
add_man(y + 2, x + 43);
add_man(y + 2, x + 47);
}
add_smoke(y - 1, x + D51FUNNEL);
return OK;
}
int add_TGV(int x)
{
static char *tgv[TGVPATTERNS][TGVHEIGHT + 1]
= {{TGVSTR0, TGVSTR1, TGVSTR2, TGVSTR3, TGVSTR4, TGVSTR5, TGVSTR6,
TGVWHL1, TGVDEL},
{TGVSTR0, TGVSTR1, TGVSTR2, TGVSTR3, TGVSTR4, TGVSTR5, TGVSTR6,
TGVWHL2, TGVDEL}};
static char *vagoon[TGVHEIGHT + 1]
= {TGVVAG0, TGVVAG1, TGVVAG2, TGVVAG3, TGVVAG4, TGVVAG5, TGVVAG6, TGVVAG7, TGVDEL};
int y, i, dy = 0;
if (x < - TGVLENGTH) return ERR;
y = LINES / 2 - 5;
if (FLY == 1) {
y = (x / 7) + LINES - (COLS / 7) - TGVHEIGHT;
dy = 1;
}
attron(COLOR_PAIR(2));
for (i = 0; i <= TGVHEIGHT; ++i) {
my_mvaddstr(y + i, x, tgv[((TGVLENGTH + x) / 2) % TGVPATTERNS][i]);
my_mvaddstr(y + i + dy, x + 55, vagoon[i]);
}
attroff(COLOR_PAIR(2));
if (ACCIDENT == 1) {
add_man(y + 2, x + 14);
add_man(y + dy + 3, x + 85);
add_man(y + dy + 3, x + 90);
add_man(y + dy + 3, x + 95);
add_man(y + dy + 3, x + 100);
}
return OK;
}
int add_C51(int x)
{
static char *c51[C51PATTERNS][C51HEIGHT + 1]
= {{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH11, C51WH12, C51WH13, C51WH14, C51DEL},
{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH21, C51WH22, C51WH23, C51WH24, C51DEL},
{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH31, C51WH32, C51WH33, C51WH34, C51DEL},
{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH41, C51WH42, C51WH43, C51WH44, C51DEL},
{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH51, C51WH52, C51WH53, C51WH54, C51DEL},
{C51STR1, C51STR2, C51STR3, C51STR4, C51STR5, C51STR6, C51STR7,
C51WH61, C51WH62, C51WH63, C51WH64, C51DEL}};
static char *coal[C51HEIGHT + 1]
= {COALDEL, COAL01, COAL02, COAL03, COAL04, COAL05,
COAL06, COAL07, COAL08, COAL09, COAL10, COALDEL};
if (NUMBER < 0)
NUMBER = 1;
int y, i, j, dy = 0;
int C51LENGTH = 58 + 29*NUMBER;
if (x < - C51LENGTH) return ERR;
y = LINES / 2 - 5;
if (FLY == 1) {
y = (x / 7) + LINES - (COLS / 7) - C51HEIGHT;
dy = 1;
}
for (i = 0; i <= C51HEIGHT; ++i) {
my_mvaddstr(y + i, x, c51[(C51LENGTH + x) % C51PATTERNS][i]);
for (j = 1; j <= NUMBER; j++)
my_mvaddstr(y + i + dy*j, x + 26 + 29*j, coal[i]);
}
if (ACCIDENT == 1) {
add_man(y + 3, x + 45);
add_man(y + 3, x + 49);
}
add_smoke(y - 1, x + C51FUNNEL);
return OK;
}
void add_man(int y, int x)
{
static char *man[2][2] = {{"", "(O)"}, {"Help!", "\\O/"}};
int i;
for (i = 0; i < 2; ++i) {
my_mvaddstr(y + i, x, man[(42 + 21*NUMBER + x) / 12 % 2][i]);
}
}
void add_smoke(int y, int x)
#define SMOKEPTNS 16
{
static struct smokes {
int y, x;
int ptrn, kind;
} S[1000];
static int sum = 0;
static char *Smoke[2][SMOKEPTNS]
= {{"( )", "( )", "( )", "( )", "( )",
"( )" , "( )" , "( )" , "()" , "()" ,
"O" , "O" , "O" , "O" , "O" ,
" " },
{"(@@@)", "(@@@@)", "(@@@@)", "(@@@)", "(@@)",
"(@@)" , "(@)" , "(@)" , "@@" , "@@" ,
"@" , "@" , "@" , "@" , "@" ,
" " }};
static char *Eraser[SMOKEPTNS]
= {" ", " ", " ", " ", " ",
" " , " " , " " , " " , " " ,
" " , " " , " " , " " , " " ,
" " };
static int dy[SMOKEPTNS] = { 2, 1, 1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 };
static int dx[SMOKEPTNS] = {-2, -1, 0, 1, 1, 1, 1, 1, 2, 2,
2, 2, 2, 3, 3, 3 };
int i;
if (DISCO && (x + INT_MAX/2) % 4 == 2)
attron(COLOR_PAIR((x + INT_MAX/2) / 16 % 4 + 1));
if (x % 4 == 0) {
for (i = 0; i < sum; ++i) {
my_mvaddstr(S[i].y, S[i].x, Eraser[S[i].ptrn]);
S[i].y -= dy[S[i].ptrn];
S[i].x += dx[S[i].ptrn];
S[i].ptrn += (S[i].ptrn < SMOKEPTNS - 1) ? 1 : 0;
my_mvaddstr(S[i].y, S[i].x, Smoke[S[i].kind][S[i].ptrn]);
}
my_mvaddstr(y, x, Smoke[sum % 2][0]);
S[sum].y = y; S[sum].x = x;
S[sum].ptrn = 0; S[sum].kind = sum % 2;
sum ++;
}
}