X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=cd288bce594a83cd27d8570348372e2e914d1faf;hb=0d3657c231b2a0a50582965140e42b85a4e02c7d;hp=954fb3e4a0f4e4e322843bbc03b6d8c374cb0bbb;hpb=3ceb03c19a3a327efa33bf98d494f9c9c6087d91;p=rocksndiamonds.git

diff --git a/src/files.c b/src/files.c
index 954fb3e4..cd288bce 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1959,9 +1959,33 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
   /* special case: level number is negative => check for level template file */
   if (nr < 0)
   {
+#if 1
+    /* global variable "leveldir_current" must be modified in the loop below */
+    LevelDirTree *leveldir_current_last = leveldir_current;
+
+    /* check for template level in path from current to topmost tree node */
+
+    while (leveldir_current != NULL)
+    {
+      setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
+					   "template.%s", LEVELFILE_EXTENSION);
+
+      if (fileExists(lfi->filename))
+	break;
+
+      leveldir_current = leveldir_current->node_parent;
+    }
+
+    /* restore global variable "leveldir_current" modified in above loop */
+    leveldir_current = leveldir_current_last;
+
+#else
+
     setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
 					 "template.%s", LEVELFILE_EXTENSION);
 
+#endif
+
     /* no fallback if template file not existing */
     return;
   }
@@ -3042,8 +3066,12 @@ static void LoadLevelFromFileInfo_RND(struct LevelInfo *level,
   {
     level->no_valid_file = TRUE;
 
+#if 1
+    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+#else
     if (level != &level_template)
       Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+#endif
 
     return;
   }
@@ -6331,6 +6359,71 @@ static void LoadLevelFromFileInfo_DC(struct LevelInfo *level,
 /* functions for loading SB level                                            */
 /* ------------------------------------------------------------------------- */
 
+#if 1
+
+static boolean check_special_flags(char *flag)
+{
+#if 0
+  printf("::: '%s', '%s', '%s'\n",
+	 flag,
+	 options.special_flags,
+	 leveldir_current->special_flags);
+#endif
+
+  if (strEqual(options.special_flags, flag) ||
+      strEqual(leveldir_current->special_flags, flag))
+    return TRUE;
+
+  return FALSE;
+}
+
+#else
+
+#define SPECIAL_FLAG_LOAD_XSB_TO_CES	(1 << 0)
+
+static unsigned long get_special_flags(char *flags_string)
+{
+  unsigned long flags_value = 0;
+
+  if (strEqual(flags_string, "load_xsb_to_ces"))
+    flags_value = SPECIAL_FLAG_LOAD_XSB_TO_CES;
+
+  return flags_value;
+}
+
+#endif
+
+int getMappedElement_SB(int element_ascii, boolean use_ces)
+{
+  static struct
+  {
+    int ascii;
+    int sb;
+    int ce;
+  }
+  sb_element_mapping[] =
+  {
+    { ' ', EL_EMPTY,                EL_CUSTOM_1 },  /* floor (space) */
+    { '#', EL_STEELWALL,            EL_CUSTOM_2 },  /* wall */
+    { '@', EL_PLAYER_1,             EL_CUSTOM_3 },  /* player */
+    { '$', EL_SOKOBAN_OBJECT,       EL_CUSTOM_4 },  /* box */
+    { '.', EL_SOKOBAN_FIELD_EMPTY,  EL_CUSTOM_5 },  /* goal square */
+    { '*', EL_SOKOBAN_FIELD_FULL,   EL_CUSTOM_6 },  /* box on goal square */
+    { '+', EL_SOKOBAN_FIELD_PLAYER, EL_CUSTOM_7 },  /* player on goal square */
+    { '_', EL_INVISIBLE_STEELWALL,  EL_CUSTOM_8 },  /* floor beyond border */
+
+    { 0,   -1,                      -1          },
+  };
+
+  int i;
+
+  for (i = 0; sb_element_mapping[i].ascii != 0; i++)
+    if (element_ascii == sb_element_mapping[i].ascii)
+      return (use_ces ? sb_element_mapping[i].ce : sb_element_mapping[i].sb);
+
+  return EL_UNDEFINED;
+}
+
 static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
 				     struct LevelFileInfo *level_file_info)
 {
@@ -6345,10 +6438,23 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
   boolean reading_playfield = FALSE;
   boolean got_valid_playfield_line = FALSE;
   boolean invalid_playfield_char = FALSE;
+#if 1
+  boolean load_xsb_to_ces = check_special_flags("load_xsb_to_ces");
+#else
+  boolean load_xsb_to_ces = options.special_flags & SPECIAL_FLAG_LOAD_XSB_TO_CES;
+#endif
   int file_level_nr = 0;
   int line_nr = 0;
   int x, y;
 
+#if 0
+  printf("::: looking for level number %d [%d]\n",
+	 level_file_info->nr, num_levels_to_skip);
+#endif
+
+  last_comment[0] = '\0';
+  level_name[0] = '\0';
+
   if (!(file = fopen(filename, MODE_READ)))
   {
     level->no_valid_file = TRUE;
@@ -6358,14 +6464,6 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
     return;
   }
 
-#if 0
-  printf("::: looking for level number %d [%d]\n",
-	 level_file_info->nr, num_levels_to_skip);
-#endif
-
-  last_comment[0] = '\0';
-  level_name[0] = '\0';
-
   while (!feof(file))
   {
     /* level successfully read, but next level may follow here */
@@ -6487,7 +6585,7 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
 
       for (x = 0; x < MAX_LEV_FIELDX; x++)
 	for (y = 0; y < MAX_LEV_FIELDY; y++)
-	  level->field[x][y] = EL_EMPTY;
+	  level->field[x][y] = getMappedElement_SB(' ', load_xsb_to_ces);
 
       level->fieldx = 0;
       level->fieldy = 0;
@@ -6506,47 +6604,20 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
     /* read playfield elements from line */
     for (line_ptr = line; *line_ptr; line_ptr++)
     {
+      int mapped_sb_element = getMappedElement_SB(*line_ptr, load_xsb_to_ces);
+
       /* stop parsing playfield line if larger column than allowed */
       if (x >= MAX_LEV_FIELDX)
 	break;
 
-      switch (*line_ptr)
+      if (mapped_sb_element == EL_UNDEFINED)
       {
-        case '#':		/* wall */
-	  level->field[x][y] = EL_STEELWALL;
-	  break;
-
-        case '@':		/* player */
-	  level->field[x][y] = EL_PLAYER_1;
-	  break;
-
-        case '+':		/* player on goal square */
-	  level->field[x][y] = EL_SOKOBAN_FIELD_PLAYER;
-	  break;
-
-        case '$':		/* box */
-	  level->field[x][y] = EL_SOKOBAN_OBJECT;
-	  break;
+	invalid_playfield_char = TRUE;
 
-        case '*':		/* box on goal square */
-	  level->field[x][y] = EL_SOKOBAN_FIELD_FULL;
-	  break;
-
-        case '.':		/* goal square */
-	  level->field[x][y] = EL_SOKOBAN_FIELD_EMPTY;
-	  break;
-
-        case ' ':		/* floor (space) */
-	  level->field[x][y] = EL_EMPTY;
-	  break;
-
-        default:
-	  invalid_playfield_char = TRUE;
-	  break;
+	break;
       }
 
-      if (invalid_playfield_char)
-	break;
+      level->field[x][y] = mapped_sb_element;
 
       /* continue with next tile column */
       x++;
@@ -6567,13 +6638,13 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
     y++;
   }
 
+  fclose(file);
+
   level->fieldy = y;
 
   level->fieldx = MIN(MAX(MIN_LEV_FIELDX, level->fieldx), MAX_LEV_FIELDX);
   level->fieldy = MIN(MAX(MIN_LEV_FIELDY, level->fieldy), MAX_LEV_FIELDY);
 
-  fclose(file);
-
   if (!reading_playfield)
   {
     level->no_valid_file = TRUE;
@@ -6605,6 +6676,54 @@ static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
   {
     sprintf(level->name, "--> Level %d <--", level_file_info->nr);
   }
+
+  /* set all empty fields beyond the border walls to invisible steel wall */
+  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
+  {
+    if ((x == 0 || x == level->fieldx - 1 ||
+	 y == 0 || y == level->fieldy - 1) &&
+	level->field[x][y] == getMappedElement_SB(' ', load_xsb_to_ces))
+      FloodFillLevel(x, y, getMappedElement_SB('_', load_xsb_to_ces),
+		     level->field, level->fieldx, level->fieldy);
+  }
+
+  /* set special level settings for Sokoban levels */
+
+  level->time = 0;
+  level->use_step_counter = TRUE;
+
+  if (load_xsb_to_ces)
+  {
+    level->initial_player_stepsize[0] = STEPSIZE_SLOW;
+
+    /* fill smaller playfields with padding "beyond border wall" elements */
+    if (level->fieldx < SCR_FIELDX ||
+	level->fieldy < SCR_FIELDY)
+    {
+      short field[level->fieldx][level->fieldy];
+      int new_fieldx = MAX(level->fieldx, SCR_FIELDX);
+      int new_fieldy = MAX(level->fieldy, SCR_FIELDY);
+      int pos_fieldx = (new_fieldx - level->fieldx) / 2;
+      int pos_fieldy = (new_fieldy - level->fieldy) / 2;
+
+      /* copy old playfield (which is smaller than the visible area) */
+      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
+	field[x][y] = level->field[x][y];
+
+      /* fill new, larger playfield with "beyond border wall" elements */
+      for (y = 0; y < new_fieldy; y++) for (x = 0; x < new_fieldx; x++)
+	level->field[x][y] = getMappedElement_SB('_', load_xsb_to_ces);
+
+      /* copy the old playfield to the middle of the new playfield */
+      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
+	level->field[pos_fieldx + x][pos_fieldy + y] = field[x][y];
+
+      level->fieldx = new_fieldx;
+      level->fieldy = new_fieldy;
+    }
+
+    level->use_custom_template = TRUE;
+  }
 }
 
 
@@ -7077,8 +7196,7 @@ static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename)
   lev_fieldy = level->fieldy;
 
   /* determine border element for this level */
-  if (level->file_info.type == LEVEL_FILE_TYPE_DC ||
-      level->file_info.type == LEVEL_FILE_TYPE_SB)
+  if (level->file_info.type == LEVEL_FILE_TYPE_DC)
     BorderElement = EL_EMPTY;	/* (in editor, SetBorderElement() is used) */
   else
     SetBorderElement();
@@ -8677,14 +8795,15 @@ void SaveScore(int nr)
 #define SETUP_TOKEN_INPUT_ON_FOCUS		22
 #define SETUP_TOKEN_PREFER_AGA_GRAPHICS		23
 #define SETUP_TOKEN_GAME_FRAME_DELAY		24
-#define SETUP_TOKEN_GRAPHICS_SET		25
-#define SETUP_TOKEN_SOUNDS_SET			26
-#define SETUP_TOKEN_MUSIC_SET			27
-#define SETUP_TOKEN_OVERRIDE_LEVEL_GRAPHICS	28
-#define SETUP_TOKEN_OVERRIDE_LEVEL_SOUNDS	29
-#define SETUP_TOKEN_OVERRIDE_LEVEL_MUSIC	30
+#define SETUP_TOKEN_SP_SHOW_BORDER_ELEMENTS	25
+#define SETUP_TOKEN_GRAPHICS_SET		26
+#define SETUP_TOKEN_SOUNDS_SET			27
+#define SETUP_TOKEN_MUSIC_SET			28
+#define SETUP_TOKEN_OVERRIDE_LEVEL_GRAPHICS	29
+#define SETUP_TOKEN_OVERRIDE_LEVEL_SOUNDS	30
+#define SETUP_TOKEN_OVERRIDE_LEVEL_MUSIC	31
 
-#define NUM_GLOBAL_SETUP_TOKENS			31
+#define NUM_GLOBAL_SETUP_TOKENS			32
 
 /* editor setup */
 #define SETUP_TOKEN_EDITOR_EL_BOULDERDASH	0
@@ -8781,34 +8900,35 @@ static struct OptionInfo soi;
 
 static struct TokenInfo global_setup_tokens[] =
 {
-  { TYPE_STRING, &si.player_name,	"player_name"			},
-  { TYPE_SWITCH, &si.sound,		"sound"				},
-  { TYPE_SWITCH, &si.sound_loops,	"repeating_sound_loops"		},
-  { TYPE_SWITCH, &si.sound_music,	"background_music"		},
-  { TYPE_SWITCH, &si.sound_simple,	"simple_sound_effects"		},
-  { TYPE_SWITCH, &si.toons,		"toons"				},
-  { TYPE_SWITCH, &si.scroll_delay,	"scroll_delay"			},
-  { TYPE_INTEGER,&si.scroll_delay_value,"scroll_delay_value"		},
-  { TYPE_SWITCH, &si.soft_scrolling,	"soft_scrolling"		},
-  { TYPE_SWITCH, &si.fade_screens,	"fade_screens"			},
-  { TYPE_SWITCH, &si.autorecord,	"automatic_tape_recording"	},
-  { TYPE_SWITCH, &si.show_titlescreen,	"show_titlescreen"		},
-  { TYPE_SWITCH, &si.quick_doors,	"quick_doors"			},
-  { TYPE_SWITCH, &si.team_mode,		"team_mode"			},
-  { TYPE_SWITCH, &si.handicap,		"handicap"			},
-  { TYPE_SWITCH, &si.skip_levels,	"skip_levels"			},
-  { TYPE_SWITCH, &si.time_limit,	"time_limit"			},
-  { TYPE_SWITCH, &si.fullscreen,	"fullscreen"			},
-  { TYPE_STRING, &si.fullscreen_mode,	"fullscreen_mode"		},
-  { TYPE_SWITCH, &si.ask_on_escape,	"ask_on_escape"			},
-  { TYPE_SWITCH, &si.ask_on_escape_editor, "ask_on_escape_editor"	},
-  { TYPE_SWITCH, &si.quick_switch,	"quick_player_switch"		},
-  { TYPE_SWITCH, &si.input_on_focus,	"input_on_focus"		},
-  { TYPE_SWITCH, &si.prefer_aga_graphics, "prefer_aga_graphics"		},
-  { TYPE_INTEGER,&si.game_frame_delay,	"game_frame_delay"		},
-  { TYPE_STRING, &si.graphics_set,	"graphics_set"			},
-  { TYPE_STRING, &si.sounds_set,	"sounds_set"			},
-  { TYPE_STRING, &si.music_set,		"music_set"			},
+  { TYPE_STRING, &si.player_name,             "player_name"		},
+  { TYPE_SWITCH, &si.sound,                   "sound"			},
+  { TYPE_SWITCH, &si.sound_loops,             "repeating_sound_loops"	},
+  { TYPE_SWITCH, &si.sound_music,             "background_music"	},
+  { TYPE_SWITCH, &si.sound_simple,            "simple_sound_effects"	},
+  { TYPE_SWITCH, &si.toons,                   "toons"			},
+  { TYPE_SWITCH, &si.scroll_delay,            "scroll_delay"		},
+  { TYPE_INTEGER,&si.scroll_delay_value,      "scroll_delay_value"	},
+  { TYPE_SWITCH, &si.soft_scrolling,          "soft_scrolling"		},
+  { TYPE_SWITCH, &si.fade_screens,            "fade_screens"		},
+  { TYPE_SWITCH, &si.autorecord,              "automatic_tape_recording"},
+  { TYPE_SWITCH, &si.show_titlescreen,        "show_titlescreen"	},
+  { TYPE_SWITCH, &si.quick_doors,             "quick_doors"		},
+  { TYPE_SWITCH, &si.team_mode,               "team_mode"		},
+  { TYPE_SWITCH, &si.handicap,                "handicap"		},
+  { TYPE_SWITCH, &si.skip_levels,             "skip_levels"		},
+  { TYPE_SWITCH, &si.time_limit,              "time_limit"		},
+  { TYPE_SWITCH, &si.fullscreen,              "fullscreen"		},
+  { TYPE_STRING, &si.fullscreen_mode,         "fullscreen_mode"		},
+  { TYPE_SWITCH, &si.ask_on_escape,           "ask_on_escape"		},
+  { TYPE_SWITCH, &si.ask_on_escape_editor,    "ask_on_escape_editor"	},
+  { TYPE_SWITCH, &si.quick_switch,            "quick_player_switch"	},
+  { TYPE_SWITCH, &si.input_on_focus,          "input_on_focus"		},
+  { TYPE_SWITCH, &si.prefer_aga_graphics,     "prefer_aga_graphics"	},
+  { TYPE_INTEGER,&si.game_frame_delay,        "game_frame_delay"	},
+  { TYPE_SWITCH, &si.sp_show_border_elements, "sp_show_border_elements"	},
+  { TYPE_STRING, &si.graphics_set,            "graphics_set"		},
+  { TYPE_STRING, &si.sounds_set,              "sounds_set"		},
+  { TYPE_STRING, &si.music_set,               "music_set"		},
   { TYPE_SWITCH3,&si.override_level_graphics, "override_level_graphics"	},
   { TYPE_SWITCH3,&si.override_level_sounds,   "override_level_sounds"	},
   { TYPE_SWITCH3,&si.override_level_music,    "override_level_music"	},
@@ -8959,6 +9079,7 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
   si->input_on_focus = FALSE;
   si->prefer_aga_graphics = TRUE;
   si->game_frame_delay = GAME_FRAME_DELAY;
+  si->sp_show_border_elements = FALSE;
 
   si->graphics_set = getStringCopy(GFX_DEFAULT_SUBDIR);
   si->sounds_set = getStringCopy(SND_DEFAULT_SUBDIR);