kolibrios/programs/games/mine/trunk/mine.c--

/*******************************************************************************

    MenuetOS MineSweeper
    Copyright (C) 2003, 2004  Ivan Poddubny

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*******************************************************************************/

? pragma option LST    // generate ASM listing file - ñîçäàòü àññåìáëåðíûé ëèñòèíã
? warning    TRUE      // âêëþ÷èòü ðåæèì âûâîäà ïðåäóïðåæäåíèé
? jumptomain NONE
? include "msys.h--"     // MenuetOS system functions - ñèñòåìíûå ôóíêöèè MenuetOS
//? define DEBUG 1

? print "\nÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿"
? print "\n³          MenuetOS MineSweeper v0.4           ³"
? print "\n³ (C) Ivan Poddubny (ivan-yar@bk.ru) 2003,2004 ³"
? print "\nÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ\n\n"

/************************************** DATA **************************************/

? define XPX 16      // X pixels by square - ðàçìåð êëåòêè â ïèêñåëÿõ
? define YPX 16      // Y pixels by square
? define MINE 255    // â êëåòêå ìèíà, åñëè value = MINE

struct
{
  byte value;        // number of mines   - êîëè÷åñòâî ìèí â îêðóæàþùèõ êëåòêàõ
  byte open;         // square is open    - êëåòêà îòêðûòà
  byte press;        // reserved          - çàðåçåðâèðîâàíî
  byte mark;         // square is marked  - êëåòêà ïîìå÷åíà
} massiv[30*30];

struct
{
  byte a_inc;
  byte b_inc;
} matrix[8] = {-1,-1,1,0,1,0,0,1,-2,0,0,1,1,0,1,0};

struct
{
  byte   x_size;
  byte   y_size;
  byte   nmines;
} stdmodes[3] = {9,9,10, 16,16,40, 30,16,99}; // {x,y,m}

int XST,             // offset of first pixel X - ñìåùåíèå ïîëÿ îò ãðàíèöû îêíà
    YST,
    ncx,             // number of squares in X  - ðàçìåð ïîëÿ
    ncy,
    cmines,          // mines discovered        - êîëè÷åñòâî íåîòêðûòûõ ìèí
    initmines,       // number of initial mines - èçíà÷àëüíîå êîëè÷åñòâî ìèí
    sqclosed;        // squares still closed    - êîëè÷åñòâî çàêðûòûõ êëåòîê

dword xpos = 100,    // window coordinates      - êîîðäèíàòû îêíà
      ypos = 100,
      xsize,         // window size
      ysize;

byte stop_game = FALSE,   // game stopped - ïðèçíàê êîíöà èãðû
     mouse_en = TRUE,     // mouse enabled   - ìûøü
     mode = 3,            // ðåæèì èãðû 1-íîâè÷îê 2-ëþáèòåëü 3-ýêñïåðò (0 îñîáûé)
     mouse_status,
     firstmine;

ProcessInfo  procinfo;
SystemColors colors;

/************************************** CODE **************************************/

inline void fastcall mouse_enable()
{
  $mov eax,40
  $mov ebx,100111b
  $int 0x40
}


inline void fastcall mouse_disable()
{
  $mov eax,40
  $mov ebx,000111b
  $int 0x40
}


? include "timer.h--"  // timer functions
? include "draw.h--"   // drawing functions
? include "access.h--" // get & set functions
? include "random.h--" // random number generator
//? include "uf.h--"     // user field window


void init()
// Èíèöèàëèçàöèÿ
{
  XST = 10; YST = 52;      // FIELD POSITION IN WINDOW

  ECX = mode;
  IF (ECX != 0)
  {
    //ncx = stdmodes[ECX-1].x_size;
    //ncy = stdmodes[ECX-1].y_size;
    //cmines = initmines = stdmodes[ECX-1].nmines;

    EBX = #stdmodes;
    ECX--; ECX *= 3;
    EBX += ECX;

    ncx = DSBYTE[EBX]; EBX++;
    ncy = DSBYTE[EBX]; EBX++;
    cmines = initmines = DSBYTE[EBX];
  }

  xsize = ncx * XPX + XST + XST;
  ysize = ncy * YPX + YST + XST;
} // init


void clear_all()
// Î÷èñòèòü ïîëå
{
  EAX = 0;
  EDI = #massiv;
  ECX = ncx * ncy;
  $REP $STOSD
} // clear_all


void new_game()
// Íîâàÿ èãðà
{
  init();            // èíèöèàëèçàöèÿ
  randomize();       // ãåíåðàòîð ñëó÷àéíûõ ÷èñåë
  clear_all();       // î÷èñòèòü ïîëå

  firstmine = TRUE;  // èãðà íå íà÷àòà
  mouse_en = TRUE;   // ìûøü ðàçðåøåíà
  stop_game = FALSE; // èãðà íå çàêîí÷åíà
  stop_timer();
  time = 0;          // âðåìÿ = 0
} // new_game


void set_mines(int nminas, no_x, no_y)
// Ðàññòàâèòü ìèíû
{
  int i, x, y, a, b;

  #ifdef DEBUG
  sys_debug_write_string("MINE: set_mines called\n");
  #endif

  sqclosed = ncx * ncy - nminas;  // êîëè÷åñòâî ÍÅîòêðûòûõ êëåòîê = ïëîùàäü ïîëÿ - êîë-âî ìèí

  FOR (i = nminas; i > 0; i--)    // ðàññòàâèòü ìèíû
  {
    x = random(ncx);
    y = random(ncy);
    WHILE ((get_value(x, y) == MINE) || ((x == no_x) && (y == no_y)))
    {
      x = random(ncx);
      y = random(ncy);
    }
    set_value(x, y, MINE);
  }

  for (x = ncx-1; x >= 0; x--)    // ðàññòàâèòü öèôðû
  {
    for (y = ncy-1; y >= 0; y--)
    {
      IF (get_value(x, y) == MINE)
        continue;
      EDX = x * ncy + y*4 + #massiv;
      a = x; b = y;
      FOR (i = 0; i < 8; i++)
      {
         AL = matrix[i].a_inc;
         $movsx eax,al
         a += EAX;
         AL = matrix[i].b_inc;
         $movsx eax,al
         b += EAX;
         IF ((a >= 0) && (b >= 0) && (a < ncx) && (b < ncy) && (get_value(a, b) == MINE))
           DSBYTE[EDX]++;
      }
    }
  }
}  // set_mines


inline void do_mouse(void)
// Îáðàáîò÷èê ìûøè
{
  int x,y;

  EAX = sys_read_mouse(2);            // ìûøü íå íàæàòà -> âûõîä
  IF (EAX == 0)
  {
//    sys_debug_write_string("Strange\n");
    return;
  }

  mouse_status = AL;

  EAX = sys_read_mouse(1);            // ìûøü âíå ïîëÿ  -> âûõîä
  EBX = EAX; EAX >>= 16; EBX &= 0xffff;
  ECX = ncx * XPX + XST - 1;
  EDX = ncy * YPX + YST - 1;
  IF ((EAX < XST) || (EBX < YST) || (EAX > ECX) || (EBX > EDX)) return;

  EAX -= XST; EAX /= XPX; x = EAX;    // âû÷èñëèòü x è y
  EBX -= YST; EBX /= YPX; y = EBX;

  IF ((mouse_status == 1) && (!get_open(x, y)) && (get_mark(x, y) != 1))
  {
    // íà íåîòêðûòîé êëåòêå áåç ôëàæêà íàæàòà ëåâàÿ êíîïêà ìûøè
    // left mouse button is pressed
    IF (firstmine == TRUE)
    {
      firstmine = FALSE;
      set_mines(initmines, x, y);
      start_timer();
      time = 1;
      draw_time();
    }
    IF (get_value(x, y) == MINE)
    {
      end_game();
      return;
    }
    open_square(x, y);
  }
  else IF ((mouse_status == 2) && (!get_open(x, y)))
  {
    // íà íåîòêðûòîé êëåòêå íàæàòà ïðàâàÿ êíîïêà ìûøè
    // right mouse button is pressed
    EBX = get_mark(x, y); EBX++;
    EBX = EBX%3;
    SWITCH (EBX)
    {
      CASE 2: cmines++; BREAK;
      CASE 1: cmines--;
    }

    set_mark(x, y, EBX);

    draw_minesi();
    draw_square(x, y);
    return;
  }
  ELSE IF ((mouse_status == 3) && (get_open(x, y)))
  {
    // íà îòêðûòîé êëåòêå íàæàòû îáå êíîïêè ìûøè
    // both mouse buttons are pressed
    IF (open_near_squares(x, y) == TRUE)
      end_game();
  }

  IF (sqclosed == 0)
  {
    // îòêðûòû âñå êëåòêè
    // all squares are opened
    mouse_en   = FALSE;  // çàïðåòèòü ìûøü
    stop_timer();
    stop_game  = TRUE;   // èãðà çàâåðøåíà

    // ïîñòàâèòü íåðàññòàâëåííûå ìèíû
    FOR (x = 0; x < ncx; x++)
      FOR (y = 0; y < ncy; y++)
        IF ((get_value(x, y) == MINE) && (get_mark(x, y) != 1))
        {
          set_mark(x, y, 1);
          cmines--;
          draw_square(x, y);
        }
    draw_minesi();
  }
}  // do_mouse


void open_square(int x, y)
// Îòêðûòü êëåòêó
{
  int a, b, i;

  #ifdef DEBUG
  sys_debug_write_string("MINE: open_square called\n");
  #endif

  set_open(x, y, TRUE);
  sqclosed--;

  IF (get_value(x, y) != 0)
  {
    draw_square(x, y);
  }
  else
  {
    draw_square(x, y);
    a = x; b = y;
    FOR (i = 0; i < 8; i++)
    {
      //a += matrix[i].a_inc;
      //b += matrix[i].b_inc;
      AL = matrix[i].a_inc;
      $movsx eax,al
      a += EAX;
      AL = matrix[i].b_inc;
      $movsx eax,al
      b += EAX;
      IF ((a >= 0) && (b >= 0) && (a < ncx) && (b < ncy) && (!get_open(a, b)) && (get_mark(a, b) != 1))
        open_square(a, b);
    }
  }
}  // open_square


int open_near_squares(int x, y)
// Îòêðûòü áëèçëåæàùèå êëåòêè (îáå êíîïêè ìûøè âìåñòå)
{
  int a, b, i;
  dword suma = 0;

  #ifdef DEBUG
  sys_debug_write_string("MINE: open_near_squares called\n");
  #endif

  a = x;
  b = y;
  FOR (i = 0; i < 8; i++)
  {
    //a+=matrix[i].a_inc;
    //b+=matrix[i].b_inc;
    AL = matrix[i].a_inc;
    $movsx eax,al
    a += EAX;
    AL = matrix[i].b_inc;
    $movsx eax,al
    b += EAX;
    IF ((a >= 0) && (b >= 0) && (a < ncx) && (b < ncy) && (get_mark(a, b) == 1))
      suma++;
  }

  if (suma == get_value(x, y))
  {
    suma = 0;
    a = x;
    b = y;
    for (i = 0; i < 8; i++)
    {
      //a+=matrix[i].a_inc;
      //b+=matrix[i].b_inc;
      AL = matrix[i].a_inc;
      $movsx eax,al
      a += EAX;
      AL = matrix[i].b_inc;
      $movsx eax,al
      b += EAX;
      IF ((a >= 0) && (b >= 0) && (a < ncx) && (b < ncy) && (!get_open(a, b)) && (get_mark(a, b) != 1))
      {
        IF (get_value(a, b) == MINE)
          suma = 1;
        open_square(a, b);
      }
    }
    return suma;
  }
  ELSE
    return 0;
}  // open_near_squares


void end_game()
{
  int x,y;

  #ifdef DEBUG
  sys_debug_write_string("MINE: end_game called\n");
  #endif

  stop_game = TRUE;
  stop_timer();
  for (x=0; x<ncx; x++)
  {
    for (y=0; y<ncy; y++)
    {
      IF (get_value(x, y) == MINE)
      {
        set_mark(x, y, FALSE); // ñíÿòü ôëàã
        open_square(x, y);
      }
      ELSE IF (get_mark(x, y) == 1)      // åñëè ìèíû íåò, à ôëàæîê åñòü
      {
        EBX = XPX * x + XST;      // x left
        ECX = EBX + XPX - 1;      // x right
        EBX <<= 16; EBX += ECX;
        $PUSH EBX

        ECX = YPX * y + YST;      // y top
        $PUSH ECX
        EDX = ECX + YPX - 1;      // y bottom
        ECX <<= 16; ECX += EDX;
        sys_draw_line(EBX, ECX, clBlack);

        $POP EDX
        ECX = EDX + YPX - 1;
        ECX <<= 16; ECX += EDX;
        $POP EBX
        sys_draw_line(EBX, ECX, clBlack);
        CONTINUE;
      }
    }
  }
}  // end_game


void main()
{
  //sys_delay(5);   // for old kernel only!
  new_game();
  draw_window();

  mouse_enable();
  while()
  {
    switch (sys_wait_event_timeout(100))  // wait for 1 second
    {
      case evReDraw:
        draw_window();
        continue;

      case evKey:
        IF (sys_get_key() == 27)
          sys_exit_process();
        continue;

      case evButton:
        EAX = sys_get_button_id();
        IF (EAX == 911)              // new game
        {
          new_game();
          draw_squares();
          draw_time();
          draw_minesi();
        }
        ELSE IF (EAX == 1001)        // change mode
        {
          // mode++; mode%=3; mode++;
          EAX = mode; EAX++; EAX = EAX%3; EAX++; mode = AL;

          new_game();
          EBX = ECX = -1;
          EDX = xsize;
          ESI = ysize;
          EAX = 67;
          $int 0x40
          continue;
        }
//        ELSE IF (EAX == 1002)
//        {
//          start_uf();
//        }
        ELSE IF (EAX == 1)           // close window
          sys_exit_process();
        continue;

      case evMouse:
        IF (!mouse_en) // is mouse enabled ?
          continue;
        do_mouse();
        // wait for mouse release - æäàòü îòïóñêàíèÿ êíîïêè
        WHILE (sys_read_mouse(2) == mouse_status)
        {
          check_timer();
          sys_delay(3);
          CONTINUE;
        }
        check_timer();
        IF (stop_game)      // disable mouse if game is stopped
          mouse_en = FALSE;
        CONTINUE;
    }
    check_timer();
    sys_delay(2);
  }
}  // main