server/random_maps/random_map.C

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2001 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at <crossfire@schmorp.de>
*/

#include <time.h>
#include <stdio.h>
#include <global.h>
#include <maze_gen.h>
#include <room_gen.h>
#include <random_map.h>
#include <rproto.h>
#include <sproto.h>

void
dump_layout (char **layout, random_map_params * RP)
{
  {
    int i, j;

    for (i = 0; i < RP->Xsize; i++)
      {
        for (j = 0; j < RP->Ysize; j++)
          {
            if (layout[i][j] == 0)
              layout[i][j] = ' ';
            printf ("%c", layout[i][j]);
            if (layout[i][j] == ' ')
              layout[i][j] = 0;
          }
        printf ("\n");
      }
  }
  printf ("\n");
}

extern FILE *logfile;

maptile *
generate_random_map (const char *OutFileName, random_map_params * RP)
{
  char **layout, buf[HUGE_BUF];
  maptile *theMap;
  int i;

  /* pick a random seed, or use the one from the input file */
  if (RP->random_seed == 0)
    RP->random_seed = time (0);

  SRANDOM (RP->random_seed);

  write_map_parameters_to_string (buf, RP);

  if (RP->difficulty == 0)
    {
      RP->difficulty = RP->dungeon_level;       /* use this instead of a map difficulty  */

      if (RP->difficulty_increase > 0.001)
        RP->difficulty = (int) ((float) RP->dungeon_level * RP->difficulty_increase);

      if (RP->difficulty < 1)
        RP->difficulty = 1;
    }
  else
    RP->difficulty_given = 1;

  if (RP->Xsize < MIN_RANDOM_MAP_SIZE)
    RP->Xsize = MIN_RANDOM_MAP_SIZE + RANDOM () % 25 + 5;

  if (RP->Ysize < MIN_RANDOM_MAP_SIZE)
    RP->Ysize = MIN_RANDOM_MAP_SIZE + RANDOM () % 25 + 5;

  if (RP->expand2x > 0)
    {
      RP->Xsize /= 2;
      RP->Ysize /= 2;
    }

  layout = layoutgen (RP);

#ifdef RMAP_DEBUG
  dump_layout (layout, RP);
#endif

  /* increment these for the current map */
  RP->dungeon_level += 1;
  /* allow constant-difficulty maps. */
  /*  difficulty+=1; */

  /*  rotate the layout randomly */
  layout = rotate_layout (layout, RANDOM () % 4, RP);
#ifdef RMAP_DEBUG
  dump_layout (layout, RP);
#endif

  /* allocate the map and set the floor */
  theMap = make_map_floor (layout, RP->floorstyle, RP);

  /* set the name of the map. */
  theMap->path = OutFileName;

  /* set region */
  theMap->region = RP->region;

  /* create walls unless the wallstyle is "none" */
  if (strcmp (RP->wallstyle, "none"))
    {
      make_map_walls (theMap, layout, RP->wallstyle, RP);

      /* place doors unless doorstyle or wallstyle is "none" */
      if (strcmp (RP->doorstyle, "none"))
        put_doors (theMap, layout, RP->doorstyle, RP);

    }

  /* create exits unless the exitstyle is "none" */
  if (strcmp (RP->exitstyle, "none"))
    place_exits (theMap, layout, RP->exitstyle, RP->orientation, RP);

  place_specials_in_map (theMap, layout, RP);

  /* create monsters unless the monsterstyle is "none" */
  if (strcmp (RP->monsterstyle, "none"))
    place_monsters (theMap, RP->monsterstyle, RP->difficulty, RP);

  /* treasures needs to have a proper difficulty set for the map. */
  theMap->difficulty = theMap->estimate_difficulty ();

  /* create treasure unless the treasurestyle is "none" */
  if (strcmp (RP->treasurestyle, "none"))
    place_treasure (theMap, layout, RP->treasurestyle, RP->treasureoptions, RP);

  /* create decor unless the decorstyle is "none" */
  if (strcmp (RP->decorstyle, "none"))
    put_decor (theMap, layout, RP->decorstyle, RP->decoroptions, RP);

  /* generate treasures, etc. */
  theMap->fix_auto_apply ();

  unblock_exits (theMap, layout, RP);

  /* free the layout */
  for (i = 0; i < RP->Xsize; i++)
    free (layout[i]);

  free (layout);

  theMap->msg = strdup (buf);
  theMap->in_memory = MAP_IN_MEMORY;

  return theMap;
}

/*  function selects the layout function and gives it whatever
    arguments it needs.  */
char **
layoutgen (random_map_params * RP)
{
  char **maze = 0;
  int oxsize = RP->Xsize, oysize = RP->Ysize;

  if (RP->symmetry == SYMMETRY_RANDOM)
    RP->symmetry_used = (RANDOM () % (SYMMETRY_XY)) + 1;
  else
    RP->symmetry_used = RP->symmetry;

  if (RP->symmetry_used == SYMMETRY_Y || RP->symmetry_used == SYMMETRY_XY)
    RP->Ysize = RP->Ysize / 2 + 1;
  if (RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY)
    RP->Xsize = RP->Xsize / 2 + 1;

  if (RP->Xsize < MIN_RANDOM_MAP_SIZE)
    RP->Xsize = MIN_RANDOM_MAP_SIZE + RANDOM () % 5;
  if (RP->Ysize < MIN_RANDOM_MAP_SIZE)
    RP->Ysize = MIN_RANDOM_MAP_SIZE + RANDOM () % 5;
  RP->map_layout_style = 0;

  /* Redo this - there was a lot of redundant code of checking for preset
   * layout style and then random layout style.  Instead, figure out
   * the numeric layoutstyle, so there is only one area that actually
   * calls the code to make the maps.
   */
  if (strstr (RP->layoutstyle, "onion"))
    RP->map_layout_style = LAYOUT_ONION;

  if (strstr (RP->layoutstyle, "maze"))
    RP->map_layout_style = LAYOUT_MAZE;

  if (strstr (RP->layoutstyle, "spiral"))
    RP->map_layout_style = LAYOUT_SPIRAL;

  if (strstr (RP->layoutstyle, "rogue"))
    RP->map_layout_style = LAYOUT_ROGUELIKE;

  if (strstr (RP->layoutstyle, "snake"))
    RP->map_layout_style = LAYOUT_SNAKE;

  if (strstr (RP->layoutstyle, "squarespiral"))
    RP->map_layout_style = LAYOUT_SQUARE_SPIRAL;

  /* No style found - choose one ranomdly */
  if (RP->map_layout_style == LAYOUT_NONE)
    RP->map_layout_style = (RANDOM () % (NROFLAYOUTS - 1)) + 1;

  switch (RP->map_layout_style)
    {
      case LAYOUT_ONION:
        maze = map_gen_onion (RP->Xsize, RP->Ysize, RP->layoutoptions1, RP->layoutoptions2);
        if (!(RANDOM () % 3) && !(RP->layoutoptions1 & RMOPT_WALLS_ONLY))
          roomify_layout (maze, RP);
        break;

      case LAYOUT_MAZE:
        maze = maze_gen (RP->Xsize, RP->Ysize, RANDOM () % 2);
        if (!(RANDOM () % 2))
          doorify_layout (maze, RP);
        break;

      case LAYOUT_SPIRAL:
        maze = map_gen_spiral (RP->Xsize, RP->Ysize, RP->layoutoptions1);
        if (!(RANDOM () % 2))
          doorify_layout (maze, RP);
        break;

      case LAYOUT_ROGUELIKE:
        /* Don't put symmetry in rogue maps.  There isn't much reason to
         * do so in the first place (doesn't make it any more interesting),
         * but more importantly, the symmetry code presumes we are symmetrizing
         * spirals, or maps with lots of passages - making a symmetric rogue
         * map fails because its likely that the passages the symmetry process
         * creates may not connect the rooms.
         */
        RP->symmetry_used = SYMMETRY_NONE;
        RP->Ysize = oysize;
        RP->Xsize = oxsize;
        maze = roguelike_layout_gen (RP->Xsize, RP->Ysize, RP->layoutoptions1);
        /* no doorifying...  done already */
        break;

      case LAYOUT_SNAKE:
        maze = make_snake_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1);
        if (RANDOM () % 2)
          roomify_layout (maze, RP);
        break;

      case LAYOUT_SQUARE_SPIRAL:
        maze = make_square_spiral_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1);
        if (RANDOM () % 2)
          roomify_layout (maze, RP);
        break;
    }

  maze = symmetrize_layout (maze, RP->symmetry_used, RP);

#ifdef RMAP_DEBUG
  dump_layout (maze, RP);
#endif

  if (RP->expand2x)
    {
      maze = expand2x (maze, RP->Xsize, RP->Ysize);
      RP->Xsize = RP->Xsize * 2 - 1;
      RP->Ysize = RP->Ysize * 2 - 1;
    }

  return maze;
}

/*  takes a map and makes it symmetric:  adjusts Xsize and
Ysize to produce a symmetric map. */
char **
symmetrize_layout (char **maze, int sym, random_map_params * RP)
{
  int i, j;
  char **sym_maze;
  int Xsize_orig, Ysize_orig;

  Xsize_orig = RP->Xsize;
  Ysize_orig = RP->Ysize;
  RP->symmetry_used = sym;      /* tell everyone else what sort of symmetry is used. */
  if (sym == SYMMETRY_NONE)
    {
      RP->Xsize = Xsize_orig;
      RP->Ysize = Ysize_orig;
      return maze;
    }
  /* pick new sizes */
  RP->Xsize = ((sym == SYMMETRY_X || sym == SYMMETRY_XY) ? RP->Xsize * 2 - 3 : RP->Xsize);
  RP->Ysize = ((sym == SYMMETRY_Y || sym == SYMMETRY_XY) ? RP->Ysize * 2 - 3 : RP->Ysize);

  sym_maze = (char **) calloc (sizeof (char *), RP->Xsize);
  for (i = 0; i < RP->Xsize; i++)
    sym_maze[i] = (char *) calloc (sizeof (char), RP->Ysize);

  if (sym == SYMMETRY_X)
    for (i = 0; i < RP->Xsize / 2 + 1; i++)
      for (j = 0; j < RP->Ysize; j++)
        {
          sym_maze[i][j] = maze[i][j];
          sym_maze[RP->Xsize - i - 1][j] = maze[i][j];
        };
  if (sym == SYMMETRY_Y)
    for (i = 0; i < RP->Xsize; i++)
      for (j = 0; j < RP->Ysize / 2 + 1; j++)
        {
          sym_maze[i][j] = maze[i][j];
          sym_maze[i][RP->Ysize - j - 1] = maze[i][j];
        }
  if (sym == SYMMETRY_XY)
    for (i = 0; i < RP->Xsize / 2 + 1; i++)
      for (j = 0; j < RP->Ysize / 2 + 1; j++)
        {
          sym_maze[i][j] = maze[i][j];
          sym_maze[i][RP->Ysize - j - 1] = maze[i][j];
          sym_maze[RP->Xsize - i - 1][j] = maze[i][j];
          sym_maze[RP->Xsize - i - 1][RP->Ysize - j - 1] = maze[i][j];
        }
  /* delete the old maze */
  for (i = 0; i < Xsize_orig; i++)
    free (maze[i]);
  free (maze);
  /* reconnect disjointed spirals */
  if (RP->map_layout_style == LAYOUT_SPIRAL)
    connect_spirals (RP->Xsize, RP->Ysize, sym, sym_maze);
  /* reconnect disjointed nethackmazes:  the routine for
     spirals will do the trick? */
  if (RP->map_layout_style == LAYOUT_ROGUELIKE)
    connect_spirals (RP->Xsize, RP->Ysize, sym, sym_maze);

  return sym_maze;
}


/*  takes  a map and rotates it.  This completes the
    onion layouts, making them possibly centered on any wall. 
    It'll modify Xsize and Ysize if they're swapped.
*/

char **
rotate_layout (char **maze, int rotation, random_map_params * RP)
{
  char **new_maze;
  int i, j;

  switch (rotation)
    {
      case 0:
        return maze;
        break;
      case 2:                /* a reflection */
        {
          char *newmaze = (char *) malloc (sizeof (char) * RP->Xsize * RP->Ysize);

          for (i = 0; i < RP->Xsize; i++)
            {                 /* make a copy */
              for (j = 0; j < RP->Ysize; j++)
                {
                  newmaze[i * RP->Ysize + j] = maze[i][j];
                }
            }
          for (i = 0; i < RP->Xsize; i++)
            {                 /* copy a reflection back */
              for (j = 0; j < RP->Ysize; j++)
                {
                  maze[i][j] = newmaze[(RP->Xsize - i - 1) * RP->Ysize + RP->Ysize - j - 1];
                }
            }
          free (newmaze);
          return maze;
          break;
        }
      case 1:
      case 3:
        {
          int swap;
          new_maze = (char **) calloc (sizeof (char *), RP->Ysize);
          for (i = 0; i < RP->Ysize; i++)
            {
              new_maze[i] = (char *) calloc (sizeof (char), RP->Xsize);
            }
          if (rotation == 1)  /* swap x and y */
            for (i = 0; i < RP->Xsize; i++)
              for (j = 0; j < RP->Ysize; j++)
                new_maze[j][i] = maze[i][j];

          if (rotation == 3)
            {                 /* swap x and y */
              for (i = 0; i < RP->Xsize; i++)
                for (j = 0; j < RP->Ysize; j++)
                  new_maze[j][i] = maze[RP->Xsize - i - 1][RP->Ysize - j - 1];
            }

          /* delete the old layout */
          for (i = 0; i < RP->Xsize; i++)
            free (maze[i]);
          free (maze);

          swap = RP->Ysize;
          RP->Ysize = RP->Xsize;
          RP->Xsize = swap;
          return new_maze;
          break;
        }
    }
  return NULL;
}

/*  take a layout and make some rooms in it. 
    --works best on onions.*/
void
roomify_layout (char **maze, random_map_params * RP)
{
  int tries = RP->Xsize * RP->Ysize / 30;
  int ti;

  for (ti = 0; ti < tries; ti++)
    {
      int dx, dy;               /* starting location for looking at creating a door */
      int cx, cy;               /* results of checking on creating walls. */

      dx = RANDOM () % RP->Xsize;
      dy = RANDOM () % RP->Ysize;
      cx = can_make_wall (maze, dx, dy, 0, RP); /* horizontal */
      cy = can_make_wall (maze, dx, dy, 1, RP); /* vertical */
      if (cx == -1)
        {
          if (cy != -1)
            make_wall (maze, dx, dy, 1);
          continue;
        }
      if (cy == -1)
        {
          make_wall (maze, dx, dy, 0);
          continue;
        }
      if (cx < cy)
        make_wall (maze, dx, dy, 0);
      else
        make_wall (maze, dx, dy, 1);
    }
}

/*  checks the layout to see if I can stick a horizontal(dir = 0) wall
    (or vertical, dir == 1)
    here which ends up on other walls sensibly.  */

int
can_make_wall (char **maze, int dx, int dy, int dir, random_map_params * RP)
{
  int i1;
  int length = 0;

  /* dont make walls if we're on the edge. */
  if (dx == 0 || dx == (RP->Xsize - 1) || dy == 0 || dy == (RP->Ysize - 1))
    return -1;

  /* don't make walls if we're ON a wall. */
  if (maze[dx][dy] != 0)
    return -1;

  if (dir == 0)                 /* horizontal */
    {
      int y = dy;

      for (i1 = dx - 1; i1 > 0; i1--)
        {
          int sindex = surround_flag2 (maze, i1, y, RP);

          if (sindex == 1)
            break;
          if (sindex != 0)
            return -1;          /* can't make horiz.  wall here */
          if (maze[i1][y] != 0)
            return -1;          /* can't make horiz.  wall here */
          length++;
        }

      for (i1 = dx + 1; i1 < RP->Xsize - 1; i1++)
        {
          int sindex = surround_flag2 (maze, i1, y, RP);

          if (sindex == 2)
            break;
          if (sindex != 0)
            return -1;          /* can't make horiz.  wall here */
          if (maze[i1][y] != 0)
            return -1;          /* can't make horiz.  wall here */
          length++;
        }
      return length;
    }
  else
    {                           /* vertical */
      int x = dx;

      for (i1 = dy - 1; i1 > 0; i1--)
        {
          int sindex = surround_flag2 (maze, x, i1, RP);

          if (sindex == 4)
            break;
          if (sindex != 0)
            return -1;          /* can't make vert. wall here */
          if (maze[x][i1] != 0)
            return -1;          /* can't make horiz.  wall here */
          length++;
        }

      for (i1 = dy + 1; i1 < RP->Ysize - 1; i1++)
        {
          int sindex = surround_flag2 (maze, x, i1, RP);

          if (sindex == 8)
            break;
          if (sindex != 0)
            return -1;          /* can't make verti. wall here */
          if (maze[x][i1] != 0)
            return -1;          /* can't make horiz.  wall here */
          length++;
        }
      return length;
    }
  return -1;
}


int
make_wall (char **maze, int x, int y, int dir)
{
  maze[x][y] = 'D';             /* mark a door */
  switch (dir)
    {
        case 0:                /* horizontal */
          {
            int i1;

            for (i1 = x - 1; maze[i1][y] == 0; i1--)
              maze[i1][y] = '#';
            for (i1 = x + 1; maze[i1][y] == 0; i1++)
              maze[i1][y] = '#';
            break;
          }
        case 1:                /* vertical */
          {
            int i1;

            for (i1 = y - 1; maze[x][i1] == 0; i1--)
              maze[x][i1] = '#';
            for (i1 = y + 1; maze[x][i1] == 0; i1++)
              maze[x][i1] = '#';
            break;
          }
    }

  return 0;
}

/*  puts doors at appropriate locations in a layout. */
void
doorify_layout (char **maze, random_map_params * RP)
{
  int ndoors = RP->Xsize * RP->Ysize / 60;      /* reasonable number of doors. */
  char *doorlist_x;
  char *doorlist_y;
  int doorlocs = 0;             /* # of available doorlocations */
  int i, j;

  doorlist_x = (char *) malloc (sizeof (int) * RP->Xsize * RP->Ysize);
  doorlist_y = (char *) malloc (sizeof (int) * RP->Xsize * RP->Ysize);


  /* make a list of possible door locations */
  for (i = 1; i < RP->Xsize - 1; i++)
    for (j = 1; j < RP->Ysize - 1; j++)
      {
        int sindex = surround_flag (maze, i, j, RP);

        if (sindex == 3 || sindex == 12)        /* these are possible door sindex */
          {
            doorlist_x[doorlocs] = i;
            doorlist_y[doorlocs] = j;
            doorlocs++;
          }
      }

  while (ndoors > 0 && doorlocs > 0)
    {
      int di;
      int sindex;

      di = RANDOM () % doorlocs;
      i = doorlist_x[di];
      j = doorlist_y[di];
      sindex = surround_flag (maze, i, j, RP);
      if (sindex == 3 || sindex == 12)  /* these are possible door sindex */
        {
          maze[i][j] = 'D';
          ndoors--;
        }
      /* reduce the size of the list */
      doorlocs--;
      doorlist_x[di] = doorlist_x[doorlocs];
      doorlist_y[di] = doorlist_y[doorlocs];
    }

  free (doorlist_x);
  free (doorlist_y);
}

void
write_map_parameters_to_string (char *buf, random_map_params * RP)
{
  char small_buf[256];

  sprintf (buf, "xsize %d\nysize %d\n", RP->Xsize, RP->Ysize);

  if (RP->wallstyle[0])
    {
      sprintf (small_buf, "wallstyle %s\n", RP->wallstyle);
      strcat (buf, small_buf);
    }

  if (RP->floorstyle[0])
    {
      sprintf (small_buf, "floorstyle %s\n", RP->floorstyle);
      strcat (buf, small_buf);
    }

  if (RP->monsterstyle[0])
    {
      sprintf (small_buf, "monsterstyle %s\n", RP->monsterstyle);
      strcat (buf, small_buf);
    }

  if (RP->treasurestyle[0])
    {
      sprintf (small_buf, "treasurestyle %s\n", RP->treasurestyle);
      strcat (buf, small_buf);
    }

  if (RP->layoutstyle[0])
    {
      sprintf (small_buf, "layoutstyle %s\n", RP->layoutstyle);
      strcat (buf, small_buf);
    }

  if (RP->decorstyle[0])
    {
      sprintf (small_buf, "decorstyle %s\n", RP->decorstyle);
      strcat (buf, small_buf);
    }

  if (RP->doorstyle[0])
    {
      sprintf (small_buf, "doorstyle %s\n", RP->doorstyle);
      strcat (buf, small_buf);
    }

  if (RP->exitstyle[0])
    {
      sprintf (small_buf, "exitstyle %s\n", RP->exitstyle);
      strcat (buf, small_buf);
    }

  if (RP->final_map[0])
    {
      sprintf (small_buf, "final_map %s\n", RP->final_map);
      strcat (buf, small_buf);
    }

  if (RP->exit_on_final_map[0])
    {
      sprintf (small_buf, "exit_on_final_map %s\n", RP->exit_on_final_map);
      strcat (buf, small_buf);
    }

  if (RP->this_map[0])
    {
      sprintf (small_buf, "origin_map %s\n", RP->this_map);
      strcat (buf, small_buf);
    }

  if (RP->expand2x)
    {
      sprintf (small_buf, "expand2x %d\n", RP->expand2x);
      strcat (buf, small_buf);
    }

  if (RP->layoutoptions1)
    {
      sprintf (small_buf, "layoutoptions1 %d\n", RP->layoutoptions1);
      strcat (buf, small_buf);
    }


  if (RP->layoutoptions2)
    {
      sprintf (small_buf, "layoutoptions2 %d\n", RP->layoutoptions2);
      strcat (buf, small_buf);
    }


  if (RP->layoutoptions3)
    {
      sprintf (small_buf, "layoutoptions3 %d\n", RP->layoutoptions3);
      strcat (buf, small_buf);
    }

  if (RP->symmetry)
    {
      sprintf (small_buf, "symmetry %d\n", RP->symmetry);
      strcat (buf, small_buf);
    }


  if (RP->difficulty && RP->difficulty_given)
    {
      sprintf (small_buf, "difficulty %d\n", RP->difficulty);
      strcat (buf, small_buf);
    }

  if (RP->difficulty_increase != 1.0)
    {
      sprintf (small_buf, "difficulty_increase %f\n", RP->difficulty_increase);
      strcat (buf, small_buf);
    }

  sprintf (small_buf, "dungeon_level %d\n", RP->dungeon_level);
  strcat (buf, small_buf);

  if (RP->dungeon_depth)
    {
      sprintf (small_buf, "dungeon_depth %d\n", RP->dungeon_depth);
      strcat (buf, small_buf);
    }

  if (RP->decoroptions)
    {
      sprintf (small_buf, "decoroptions %d\n", RP->decoroptions);
      strcat (buf, small_buf);
    }

  if (RP->orientation)
    {
      sprintf (small_buf, "orientation %d\n", RP->orientation);
      strcat (buf, small_buf);
    }

  if (RP->origin_x)
    {
      sprintf (small_buf, "origin_x %d\n", RP->origin_x);
      strcat (buf, small_buf);
    }

  if (RP->origin_y)
    {
      sprintf (small_buf, "origin_y %d\n", RP->origin_y);
      strcat (buf, small_buf);
    }

  if (RP->random_seed)
    {
      /* Add one so that the next map is a bit different */
      sprintf (small_buf, "random_seed %d\n", RP->random_seed + 1);
      strcat (buf, small_buf);
    }

  if (RP->treasureoptions)
    {
      sprintf (small_buf, "treasureoptions %d\n", RP->treasureoptions);
      strcat (buf, small_buf);
    }
}

void
write_parameters_to_string (char *buf,
                            int xsize_n,
                            int ysize_n,
                            char *wallstyle_n,
                            char *floorstyle_n,
                            char *monsterstyle_n,
                            char *treasurestyle_n,
                            char *layoutstyle_n,
                            char *decorstyle_n,
                            char *doorstyle_n,
                            char *exitstyle_n,
                            char *final_map_n,
                            char *exit_on_final_map_n,
                            char *this_map_n,
                            int layoutoptions1_n,
                            int layoutoptions2_n,
                            int layoutoptions3_n,
                            int symmetry_n,
                            int dungeon_depth_n,
                            int dungeon_level_n,
                            int difficulty_n,
                            int difficulty_given_n,
                            int decoroptions_n,
                            int orientation_n,
                            int origin_x_n, int origin_y_n, int random_seed_n, int treasureoptions_n, float difficulty_increase)
{

  char small_buf[256];

  sprintf (buf, "xsize %d\nysize %d\n", xsize_n, ysize_n);

  if (wallstyle_n && wallstyle_n[0])
    {
      sprintf (small_buf, "wallstyle %s\n", wallstyle_n);
      strcat (buf, small_buf);
    }

  if (floorstyle_n && floorstyle_n[0])
    {
      sprintf (small_buf, "floorstyle %s\n", floorstyle_n);
      strcat (buf, small_buf);
    }

  if (monsterstyle_n && monsterstyle_n[0])
    {
      sprintf (small_buf, "monsterstyle %s\n", monsterstyle_n);
      strcat (buf, small_buf);
    }

  if (treasurestyle_n && treasurestyle_n[0])
    {
      sprintf (small_buf, "treasurestyle %s\n", treasurestyle_n);
      strcat (buf, small_buf);
    }

  if (layoutstyle_n && layoutstyle_n[0])
    {
      sprintf (small_buf, "layoutstyle %s\n", layoutstyle_n);
      strcat (buf, small_buf);
    }

  if (decorstyle_n && decorstyle_n[0])
    {
      sprintf (small_buf, "decorstyle %s\n", decorstyle_n);
      strcat (buf, small_buf);
    }

  if (doorstyle_n && doorstyle_n[0])
    {
      sprintf (small_buf, "doorstyle %s\n", doorstyle_n);
      strcat (buf, small_buf);
    }

  if (exitstyle_n && exitstyle_n[0])
    {
      sprintf (small_buf, "exitstyle %s\n", exitstyle_n);
      strcat (buf, small_buf);
    }

  if (final_map_n && final_map_n[0])
    {
      sprintf (small_buf, "final_map %s\n", final_map_n);
      strcat (buf, small_buf);
    }

  if (exit_on_final_map_n && exit_on_final_map_n[0])
    {
      sprintf (small_buf, "exit_on_final_map %s\n", exit_on_final_map_n);
      strcat (buf, small_buf);
    }

  if (this_map_n && this_map_n[0])
    {
      sprintf (small_buf, "origin_map %s\n", this_map_n);
      strcat (buf, small_buf);
    }

  if (layoutoptions1_n)
    {
      sprintf (small_buf, "layoutoptions1 %d\n", layoutoptions1_n);
      strcat (buf, small_buf);
    }

  if (layoutoptions2_n)
    {
      sprintf (small_buf, "layoutoptions2 %d\n", layoutoptions2_n);
      strcat (buf, small_buf);
    }


  if (layoutoptions3_n)
    {
      sprintf (small_buf, "layoutoptions3 %d\n", layoutoptions3_n);
      strcat (buf, small_buf);
    }

  if (symmetry_n)
    {
      sprintf (small_buf, "symmetry %d\n", symmetry_n);
      strcat (buf, small_buf);
    }


  if (difficulty_n && difficulty_given_n)
    {
      sprintf (small_buf, "difficulty %d\n", difficulty_n);
      strcat (buf, small_buf);
    }

  if (difficulty_increase > 0.001)
    {
      sprintf (small_buf, "difficulty_increase %f\n", difficulty_increase);
      strcat (buf, small_buf);
    }

  sprintf (small_buf, "dungeon_level %d\n", dungeon_level_n);
  strcat (buf, small_buf);

  if (dungeon_depth_n)
    {
      sprintf (small_buf, "dungeon_depth %d\n", dungeon_depth_n);
      strcat (buf, small_buf);
    }

  if (decoroptions_n)
    {
      sprintf (small_buf, "decoroptions %d\n", decoroptions_n);
      strcat (buf, small_buf);
    }

  if (orientation_n)
    {
      sprintf (small_buf, "orientation %d\n", orientation_n);
      strcat (buf, small_buf);
    }

  if (origin_x_n)
    {
      sprintf (small_buf, "origin_x %d\n", origin_x_n);
      strcat (buf, small_buf);
    }

  if (origin_y_n)
    {
      sprintf (small_buf, "origin_y %d\n", origin_y_n);
      strcat (buf, small_buf);
    }

  if (random_seed_n)
    {
      /* Add one so that the next map is a bit different */
      sprintf (small_buf, "random_seed %d\n", random_seed_n + 1);
      strcat (buf, small_buf);
    }

  if (treasureoptions_n)
    {
      sprintf (small_buf, "treasureoptions %d\n", treasureoptions_n);
      strcat (buf, small_buf);
    }


}

/* copy an object with an inventory...  i.e., duplicate the inv too. */
void
copy_object_with_inv (object *src_ob, object *dest_ob)
{
  object *walk, *tmp;

  src_ob->copy_to (dest_ob);

  for (walk = src_ob->inv; walk != NULL; walk = walk->below)
    {
      tmp = object::create ();
      walk->copy_to (tmp);
      insert_ob_in_ob (tmp, dest_ob);
    }
}
Revision:	1.12
Committed:	Sun Dec 31 17:17:23 2006 UTC (17 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.11:	+4 -3 lines
Log Message:	many minor changes everywhere, random maps crash sometimes but design is in place