rnd-20031011-3-src

[rocksndiamonds.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 79ad7e3ce49bd624be09e2652e7c50be532e1a88..3f22b604963ec8a996dd949b468b368c86e454ec 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -34,8 +34,6 @@
 #define LEVEL_CHUNK_CNT3_UNUSED        10      /* unused CNT3 chunk bytes    */
 #define LEVEL_CPART_CUS3_SIZE  134     /* size of CUS3 chunk part    */
 #define LEVEL_CPART_CUS3_UNUSED        15      /* unused CUS3 bytes / part   */
-#define LEVEL_CPART_CUS4_SIZE  ???     /* size of CUS4 chunk part    */
-#define LEVEL_CPART_CUS4_UNUSED        ???     /* unused CUS4 bytes / part   */
 #define TAPE_HEADER_SIZE       20      /* size of tape file header   */
 #define TAPE_HEADER_UNUSED     3       /* unused tape header bytes   */
 
@@ -74,11 +72,13 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change)
   change->can_change = FALSE;
 
   change->events = CE_BITMASK_DEFAULT;
+  change->sides = CH_SIDE_ANY;
+
   change->target_element = EL_EMPTY_SPACE;
 
   change->delay_fixed = 0;
   change->delay_random = 0;
-  change->delay_frames = -1;   /* later set to reliable default value */
+  change->delay_frames = 1;
 
   change->trigger_element = EL_EMPTY_SPACE;
 
@@ -86,7 +86,7 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change)
   change->use_content = FALSE;
   change->only_complete = FALSE;
   change->use_random_change = FALSE;
-  change->random = 0;
+  change->random = 100;
   change->power = CP_NON_DESTRUCTIVE;
 
   for(x=0; x<3; x++)
@@ -128,7 +128,7 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
   level->time_timegate = 10;
   level->amoeba_content = EL_DIAMOND;
   level->double_speed = FALSE;
-  level->gravity = FALSE;
+  level->initial_gravity = FALSE;
   level->em_slippery_gems = FALSE;
 
   level->use_custom_template = FALSE;
@@ -141,9 +141,12 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
   strcpy(level->name, NAMELESS_LEVEL_NAME);
   strcpy(level->author, ANONYMOUS_NAME);
 
-  level->envelope[0] = '\0';
-  level->envelope_xsize = MAX_ENVELOPE_XSIZE;
-  level->envelope_ysize = MAX_ENVELOPE_YSIZE;
+  for (i=0; i<4; i++)
+  {
+    level->envelope_text[i][0] = '\0';
+    level->envelope_xsize[i] = MAX_ENVELOPE_XSIZE;
+    level->envelope_ysize[i] = MAX_ENVELOPE_YSIZE;
+  }
 
   for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
     level->score[i] = 10;
@@ -272,15 +275,63 @@ boolean LevelFileExists(int level_nr)
 
 static int checkLevelElement(int element)
 {
+  /* map some (historic, now obsolete) elements */
+
+#if 1
+  switch (element)
+  {
+    case EL_PLAYER_OBSOLETE:
+      element = EL_PLAYER_1;
+      break;
+
+    case EL_KEY_OBSOLETE:
+      element = EL_KEY_1;
+
+    case EL_EM_KEY_1_FILE_OBSOLETE:
+      element = EL_EM_KEY_1;
+      break;
+
+    case EL_EM_KEY_2_FILE_OBSOLETE:
+      element = EL_EM_KEY_2;
+      break;
+
+    case EL_EM_KEY_3_FILE_OBSOLETE:
+      element = EL_EM_KEY_3;
+      break;
+
+    case EL_EM_KEY_4_FILE_OBSOLETE:
+      element = EL_EM_KEY_4;
+      break;
+
+    case EL_ENVELOPE_OBSOLETE:
+      element = EL_ENVELOPE_1;
+      break;
+
+    case EL_SP_EMPTY:
+      element = EL_EMPTY;
+      break;
+
+    default:
+      if (element >= NUM_FILE_ELEMENTS)
+      {
+       Error(ERR_WARN, "invalid level element %d", element);
+
+       element = EL_CHAR_QUESTION;
+      }
+      break;
+  }
+#else
   if (element >= NUM_FILE_ELEMENTS)
   {
     Error(ERR_WARN, "invalid level element %d", element);
+
     element = EL_CHAR_QUESTION;
   }
   else if (element == EL_PLAYER_OBSOLETE)
     element = EL_PLAYER_1;
   else if (element == EL_KEY_OBSOLETE)
     element = EL_KEY_1;
+#endif
 
   return element;
 }
@@ -321,7 +372,7 @@ static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level)
   level->time_wheel            = getFile8Bit(file);
   level->amoeba_content                = checkLevelElement(getFile8Bit(file));
   level->double_speed          = (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->gravity               = (getFile8Bit(file) == 1 ? TRUE : FALSE);
+  level->initial_gravity       = (getFile8Bit(file) == 1 ? TRUE : FALSE);
   level->encoding_16bit_field  = (getFile8Bit(file) == 1 ? TRUE : FALSE);
   level->em_slippery_gems      = (getFile8Bit(file) == 1 ? TRUE : FALSE);
 
@@ -458,13 +509,20 @@ static int LoadLevel_CNT3(FILE *file, int chunk_size, struct LevelInfo *level)
 {
   int i;
   int element;
+  int envelope_nr;
   int envelope_len;
   int chunk_size_expected;
 
   element = checkLevelElement(getFile16BitBE(file));
+  if (!IS_ENVELOPE(element))
+    element = EL_ENVELOPE_1;
+
+  envelope_nr = element - EL_ENVELOPE_1;
+
   envelope_len = getFile16BitBE(file);
-  level->envelope_xsize = getFile8Bit(file);
-  level->envelope_ysize = getFile8Bit(file);
+
+  level->envelope_xsize[envelope_nr] = getFile8Bit(file);
+  level->envelope_ysize[envelope_nr] = getFile8Bit(file);
 
   ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT3_UNUSED);
 
@@ -477,7 +535,7 @@ static int LoadLevel_CNT3(FILE *file, int chunk_size, struct LevelInfo *level)
   }
 
   for(i=0; i < envelope_len; i++)
-    level->envelope[i] = getFile8Bit(file);
+    level->envelope_text[envelope_nr][i] = getFile8Bit(file);
 
   return chunk_size;
 }
@@ -722,8 +780,13 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
 
     change->can_change = getFile8Bit(file);
 
+    change->sides = getFile8Bit(file);
+
+    if (change->sides == CH_SIDE_NONE) /* correct empty sides field */
+      change->sides = CH_SIDE_ANY;
+
     /* some free bytes for future change property values and padding */
-    ReadUnusedBytesFromFile(file, 9);
+    ReadUnusedBytesFromFile(file, 8);
   }
 
   /* mark this custom element as modified */
@@ -1258,7 +1321,7 @@ static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level)
   putFile8Bit(file, (level->encoding_16bit_amoeba ? EL_EMPTY :
                     level->amoeba_content));
   putFile8Bit(file, (level->double_speed ? 1 : 0));
-  putFile8Bit(file, (level->gravity ? 1 : 0));
+  putFile8Bit(file, (level->initial_gravity ? 1 : 0));
   putFile8Bit(file, (level->encoding_16bit_field ? 1 : 0));
   putFile8Bit(file, (level->em_slippery_gems ? 1 : 0));
 
@@ -1361,17 +1424,18 @@ static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
 static void SaveLevel_CNT3(FILE *file, struct LevelInfo *level, int element)
 {
   int i;
-  int envelope_len = strlen(level->envelope) + 1;
+  int envelope_nr = element - EL_ENVELOPE_1;
+  int envelope_len = strlen(level->envelope_text[envelope_nr]) + 1;
 
   putFile16BitBE(file, element);
   putFile16BitBE(file, envelope_len);
-  putFile8Bit(file, level->envelope_xsize);
-  putFile8Bit(file, level->envelope_ysize);
+  putFile8Bit(file, level->envelope_xsize[envelope_nr]);
+  putFile8Bit(file, level->envelope_ysize[envelope_nr]);
 
   WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT3_UNUSED);
 
   for(i=0; i < envelope_len; i++)
-    putFile8Bit(file, level->envelope[i]);
+    putFile8Bit(file, level->envelope_text[envelope_nr][i]);
 }
 
 #if 0
@@ -1588,8 +1652,10 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
 
     putFile8Bit(file, change->can_change);
 
+    putFile8Bit(file, change->sides);
+
     /* some free bytes for future change property values and padding */
-    WriteUnusedBytesToFile(file, 9);
+    WriteUnusedBytesToFile(file, 8);
   }
 }
 
@@ -1661,12 +1727,15 @@ static void SaveLevelFromFilename(struct LevelInfo *level, char *filename)
   }
 
   /* check for envelope content */
-  if (strlen(level->envelope) > 0)
+  for (i=0; i<4; i++)
   {
-    int envelope_len = strlen(level->envelope) + 1;
+    if (strlen(level->envelope_text[i]) > 0)
+    {
+      int envelope_len = strlen(level->envelope_text[i]) + 1;
 
-    putFileChunkBE(file, "CNT3", LEVEL_CHUNK_CNT3_HEADER + envelope_len);
-    SaveLevel_CNT3(file, level, EL_ENVELOPE);
+      putFileChunkBE(file, "CNT3", LEVEL_CHUNK_CNT3_HEADER + envelope_len);
+      SaveLevel_CNT3(file, level, EL_ENVELOPE_1 + i);
+    }
   }
 
   /* check for non-default custom elements (unless using template level) */
@@ -1727,7 +1796,7 @@ void DumpLevel(struct LevelInfo *level)
   printf("\n");
   printf("Amoeba Speed: %d\n", level->amoeba_speed);
   printf("\n");
-  printf("Gravity:                %s\n", (level->gravity ? "yes" : "no"));
+  printf("Gravity:                %s\n", (level->initial_gravity ? "yes" : "no"));
   printf("Double Speed Movement:  %s\n", (level->double_speed ? "yes" : "no"));
   printf("EM style slippery gems: %s\n", (level->em_slippery_gems ? "yes" : "no"));
 
@@ -2758,7 +2827,8 @@ void LoadSpecialMenuDesignSettings()
     for (j=0; image_config[j].token != NULL; j++)
       if (strcmp(image_config_vars[i].token, image_config[j].token) == 0)
        *image_config_vars[i].value =
-         get_integer_from_string(image_config[j].value);
+         get_auto_parameter_value(image_config_vars[i].token,
+                                  image_config[j].value);
 
   if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
     return;
@@ -2784,7 +2854,8 @@ void LoadSpecialMenuDesignSettings()
     char *value = getHashEntry(setup_file_hash, image_config_vars[i].token);
 
     if (value != NULL)
-      *image_config_vars[i].value = get_integer_from_string(value);
+      *image_config_vars[i].value =
+       get_auto_parameter_value(image_config_vars[i].token, value);
   }
 
   freeSetupFileHash(setup_file_hash);