/*
 * Don't put all your eggs in one basket,
 * 
 * I suggest you not read this file if you don't want to spoil all the fun,
 * 
 * because spoiled eggs smell bad.
 * 
 */


#include <unistd.h>


/*
 * Based on SL version 5.02
 * Copyright 1993,1998,2014 Toyoda Masashi (mtoyoda@acm.org)
 * https://github.com/mtoyoda/sl
 * 
 * Everyone is permitted to do anything on this program including copying,
 * modifying, and improving, unless you try to pretend that you wrote it.
 * i.e., the above copyright notice has to appear in all copies.
 * THE AUTHOR DISCLAIMS ANY RESPONSIBILITY WITH REGARD TO THIS SOFTWARE.
 */

#define D51HEIGHT 10
#define D51FUNNEL  7
#define D51LENGTH 83
#define D51PATTERNS  6

#define D51STR1  "      ====        ________                ___________ "
#define D51STR2  "  _D _|  |_______/        \\__I_I_____===__|_________| "
#define D51STR3  "   |(_)---  |   H\\________/ |   |        =|___ ___|   "
#define D51STR4  "   /     |  |   H  |  |     |   |         ||_| |_||   "
#define D51STR5  "  |      |  |   H  |__--------------------| [___] |   "
#define D51STR6  "  | ________|___H__/__|_____/[][]~\\_______|       |   "
#define D51STR7  "  |/ |   |-----------I_____I [][] []  D   |=======|__ "

#define D51WHL11 "__/ =| o |=-~~\\  /~~\\  /~~\\  /~~\\ ____Y___________|__ "
#define D51WHL12 " |/-=|___|=    ||    ||    ||    |_____/~\\___/        "
#define D51WHL13 "  \\_/      \\O=====O=====O=====O_/      \\_/            "

#define D51WHL21 "__/ =| o |=-~~\\  /~~\\  /~~\\  /~~\\ ____Y___________|__ "
#define D51WHL22 " |/-=|___|=O=====O=====O=====O   |_____/~\\___/        "
#define D51WHL23 "  \\_/      \\__/  \\__/  \\__/  \\__/      \\_/            "

#define D51WHL31 "__/ =| o |=-O=====O=====O=====O \\ ____Y___________|__ "
#define D51WHL32 " |/-=|___|=    ||    ||    ||    |_____/~\\___/        "
#define D51WHL33 "  \\_/      \\__/  \\__/  \\__/  \\__/      \\_/            "

#define D51WHL41 "__/ =| o |=-~O=====O=====O=====O\\ ____Y___________|__ "
#define D51WHL42 " |/-=|___|=    ||    ||    ||    |_____/~\\___/        "
#define D51WHL43 "  \\_/      \\__/  \\__/  \\__/  \\__/      \\_/            "

#define D51WHL51 "__/ =| o |=-~~\\  /~~\\  /~~\\  /~~\\ ____Y___________|__ "
#define D51WHL52 " |/-=|___|=   O=====O=====O=====O|_____/~\\___/        "
#define D51WHL53 "  \\_/      \\__/  \\__/  \\__/  \\__/      \\_/            "

#define D51WHL61 "__/ =| o |=-~~\\  /~~\\  /~~\\  /~~\\ ____Y___________|__ "
#define D51WHL62 " |/-=|___|=    ||    ||    ||    |_____/~\\___/        "
#define D51WHL63 "  \\_/      \\_O=====O=====O=====O/      \\_/            "

#define D51DEL   "                                                      "

#define COAL01 "                              "
#define COAL02 "                              "
#define COAL03 "    _________________         "
#define COAL04 "   _|                \\_____A  "
#define COAL05 " =|                        |  "
#define COAL06 " -|                        |  "
#define COAL07 "__|________________________|_ "
#define COAL08 "|__________________________|_ "
#define COAL09 "   |_D__D__D_|  |_D__D__D_|   "
#define COAL10 "    \\_/   \\_/    \\_/   \\_/    "

#define COALDEL "                              "

#define LOGOHEIGHT       6
#define LOGOFUNNEL     4
#define LOGOLENGTH      84
#define LOGOPATTERNS   6

#define LOGO1  "     ++      +------ "
#define LOGO2  "     ||      |+-+ |  "
#define LOGO3  "   /---------|| | |  "
#define LOGO4  "  + ========  +-+ |  "

#define LWHL11 " _|--O========O~\\-+  "
#define LWHL12 "//// \\_/      \\_/    "

#define LWHL21 " _|--/O========O\\-+  "
#define LWHL22 "//// \\_/      \\_/    "

#define LWHL31 " _|--/~O========O-+  "
#define LWHL32 "//// \\_/      \\_/    "

#define LWHL41 " _|--/~\\------/~\\-+  "
#define LWHL42 "//// \\_O========O    "

#define LWHL51 " _|--/~\\------/~\\-+  "
#define LWHL52 "//// \\O========O/    "

#define LWHL61 " _|--/~\\------/~\\-+  "
#define LWHL62 "//// O========O_/    "

#define LCOAL1 "____                 "
#define LCOAL2 "|   \\@@@@@@@@@@@     "
#define LCOAL3 "|    \\@@@@@@@@@@@@@_ "
#define LCOAL4 "|                  | "
#define LCOAL5 "|__________________| "
#define LCOAL6 "   (O)       (O)     "

#define LCAR1  "____________________ "
#define LCAR2  "|  ___ ___ ___ ___ | "
#define LCAR3  "|  |_| |_| |_| |_| | "
#define LCAR4  "|__________________| "
#define LCAR5  "|__________________| "
#define LCAR6  "   (O)        (O)    "

#define DELLN  "                     "

#define C51HEIGHT 11
#define C51FUNNEL 7
#define C51LENGTH 87
#define C51PATTERNS 6

#define C51DEL "                                                       "

#define C51STR1 "        ___                                            "
#define C51STR2 "       _|_|_  _     __       __             ___________"
#define C51STR3 "    D__/   \\_(_)___|  |__H__|  |_____I_Ii_()|_________|"
#define C51STR4 "     | `---'   |:: `--'  H  `--'         |  |___ ___|  "
#define C51STR5 "    +|~~~~~~~~++::~~~~~~~H~~+=====+~~~~~~|~~||_| |_||  "
#define C51STR6 "    ||        | ::       H  +=====+      |  |::  ...|  "
#define C51STR7 "|    | _______|_::-----------------[][]-----|       |  "

#define C51WH61 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH62 "------'|oOo|==[]=-     ||      ||      |  ||=======_|__"
#define C51WH63 "/~\\____|___|/~\\_|   O=======O=======O  |__|+-/~\\_|     "
#define C51WH64 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

#define C51WH51 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH52 "------'|oOo|===[]=-    ||      ||      |  ||=======_|__"
#define C51WH53 "/~\\____|___|/~\\_|    O=======O=======O |__|+-/~\\_|     "
#define C51WH54 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

#define C51WH41 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH42 "------'|oOo|===[]=- O=======O=======O  |  ||=======_|__"
#define C51WH43 "/~\\____|___|/~\\_|      ||      ||      |__|+-/~\\_|     "
#define C51WH44 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

#define C51WH31 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH32 "------'|oOo|==[]=- O=======O=======O   |  ||=======_|__"
#define C51WH33 "/~\\____|___|/~\\_|      ||      ||      |__|+-/~\\_|     "
#define C51WH34 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

#define C51WH21 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH22 "------'|oOo|=[]=- O=======O=======O    |  ||=======_|__"
#define C51WH23 "/~\\____|___|/~\\_|      ||      ||      |__|+-/~\\_|     "
#define C51WH24 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

#define C51WH11 "| /~~ ||   |-----/~~~~\\  /[I_____I][][] --|||_______|__"
#define C51WH12 "------'|oOo|=[]=-      ||      ||      |  ||=======_|__"
#define C51WH13 "/~\\____|___|/~\\_|  O=======O=======O   |__|+-/~\\_|     "
#define C51WH14 "\\_/         \\_/  \\____/  \\____/  \\____/      \\_/       "

int ACCIDENT  = 0;
int LOGO      = 0;
int FLY       = 0;
int C51       = 0;
#define COLS    80
#define LINES   24

#define ERR -1
#define OK   0

static char sB[LINES][COLS];
static char tL[COLS+1];

static void refresh()
{
  int fX, oX, lC;
  boolean pO;
  for(int y = 0; y < LINES; y++) {
    fX = 0; oX = 0; lC = 0; pO = false;
    for(int x = 0; x < COLS; x++) {
      if(!pO && (sB[y][x] != ' ')) { fX = x; pO = 1; }
      if(pO && (sB[y][x] != ' ')) { lC = oX+1; }
      if(pO) { tL[oX++] = sB[y][x]; }
    }
    tL[lC] = 0;
    Serial.printf("\x1b[%d;%dH\x1b[1K%s\x1b[K", y+1, fX+1, tL);
  }
}

int mvaddch(int y, int x, char c)
{
  if((y < 0) || (y >= LINES) || (x < 0) || (x >= COLS)) return ERR;
  if((c >= 0) && (c < ' ')) c = ' ';
  sB[y][x] = c;
  return OK;
}

int my_mvaddstr(int y, int x, const 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, LOGO, FLY, C51;

    while (*str != '\0') {
        switch (*str++) {
            case 'a': ACCIDENT = 1; break;
            case 'F': FLY      = 1; break;
            case 'l': LOGO     = 1; break;
            case 'c': C51      = 1; break;
            default:                break;
        }
    }
}

void slcmd(int argc, char *argv[])
{
    int x, i;

    ACCIDENT  = 0;
    LOGO      = 0;
    FLY       = 0;
    C51       = 0;

    for (i = 1; i < argc; ++i) {
        if (*argv[i] == '-') {
            option(argv[i] + 1);
        }
    }

    for(int y = 0; y < LINES; y++) {
      for(int x = 0; x < COLS; x++) {
        sB[y][x] = ' ';
      }
    }

    Serial.print("\x1b[?25l\x1b[2J\x1b[H");

    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 (add_D51(x) == ERR) break;
        }
        refresh();
        delay(50);
    }

    delay(125);
    Serial.print("\x1b[?25h\x1b[2J\x1b[H");

    return;
}


int add_sl(int x)
{
    static const 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 const char *coal[LOGOHEIGHT + 1]
        = {LCOAL1, LCOAL2, LCOAL3, LCOAL4, LCOAL5, LCOAL6, DELLN};

    static const char *car[LOGOHEIGHT + 1]
        = {LCAR1, LCAR2, LCAR3, LCAR4, LCAR5, LCAR6, DELLN};

    int i, y, py1 = 0, py2 = 0, py3 = 0;

    if (x < - LOGOLENGTH)  return ERR;
    y = LINES / 2 - 3;

    if (FLY == 1) {
        y = (x / 6) + LINES - (COLS / 6) - LOGOHEIGHT;
        py1 = 2;  py2 = 4;  py3 = 6;
    }
    for (i = 0; i <= LOGOHEIGHT; ++i) {
        my_mvaddstr(y + i, x, sl[(LOGOLENGTH + x) / 3 % LOGOPATTERNS][i]);
        my_mvaddstr(y + i + py1, x + 21, coal[i]);
        my_mvaddstr(y + i + py2, x + 42, car[i]);
        my_mvaddstr(y + i + py3, x + 63, car[i]);
    }
    if (ACCIDENT == 1) {
        add_man(y + 1, x + 14);
        add_man(y + 1 + py2, x + 45);  add_man(y + 1 + py2, x + 53);
        add_man(y + 1 + py3, x + 66);  add_man(y + 1 + py3, x + 74);
    }
    add_smoke(y - 1, x + LOGOFUNNEL);
    return OK;
}


int add_D51(int x)
{
    static const 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 const char *coal[D51HEIGHT + 1]
        = {COAL01, COAL02, COAL03, COAL04, COAL05,
           COAL06, COAL07, COAL08, COAL09, COAL10, COALDEL};

    int y, i, dy = 0;

    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]);
        my_mvaddstr(y + i + dy, x + 53, 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_C51(int x)
{
    static const 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 const char *coal[C51HEIGHT + 1]
        = {COALDEL, COAL01, COAL02, COAL03, COAL04, COAL05,
           COAL06, COAL07, COAL08, COAL09, COAL10, COALDEL};

    int y, i, dy = 0;

    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]);
        my_mvaddstr(y + i + dy, x + 55, 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 const char *man[2][2] = {{"", "(O)"}, {"Help!", "\\O/"}};
    int i;

    for (i = 0; i < 2; ++i) {
        my_mvaddstr(y + i, x, man[(LOGOLENGTH + 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 const char *Smoke[2][SMOKEPTNS]
        = {{"(   )", "(    )", "(    )", "(   )", "(  )",
            "(  )" , "( )"   , "( )"   , "()"   , "()"  ,
            "O"    , "O"     , "O"     , "O"    , "O"   ,
            " "                                          },
           {"(@@@)", "(@@@@)", "(@@@@)", "(@@@)", "(@@)",
            "(@@)" , "(@)"   , "(@)"   , "@@"   , "@@"  ,
            "@"    , "@"     , "@"     , "@"    , "@"   ,
            " "                                          }};
    static const 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 (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 ++;
    }
}

void punishDirectory(int argc, char **argv) {
  Serial.printf("You seem to have made a mistake, let me fix that for you...\r\n");
  cmdDisplay();
  Serial.printf("l");
  delay(random(175,500));
  Serial.printf("s");
  delay(random(175,500));
  for(int i = 1; i < argc; i++) {
    Serial.printf(" ");
    delay(random(175,500));
    for(int x = 0; argv[i][x] != 0; x++) {
      Serial.printf("%c", argv[i][x]);
      delay(random(175,500));
    }
  }
  Serial.printf("\r\n");
  return showDirectory(argc, argv);
}