X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2Ffile.c;h=5a525214b44576414d5e68a76578e6316d15aa6d;hb=f926e522aef77158e0011ae5ad2cf8805509d6d1;hp=bc828c0ee47fdd08fea0e353294379c6aa079c43;hpb=3d7779514ea1fa0a79312ec8e98f08e5b1096fcb;p=rocksndiamonds.git

diff --git a/src/game_sp/file.c b/src/game_sp/file.c
index bc828c0e..5a525214 100644
--- a/src/game_sp/file.c
+++ b/src/game_sp/file.c
@@ -13,8 +13,8 @@ void setLevelInfoToDefaults_SP()
   char *empty_title = "-------- EMPTY --------";
   int i, x, y;
 
-  native_sp_level.width  = SP_PLAYFIELD_WIDTH;
-  native_sp_level.height = SP_PLAYFIELD_HEIGHT;
+  native_sp_level.width  = SP_STD_PLAYFIELD_WIDTH;
+  native_sp_level.height = SP_STD_PLAYFIELD_HEIGHT;
 
   for (x = 0; x < native_sp_level.width; x++)
     for (y = 0; y < native_sp_level.height; y++)
@@ -55,20 +55,20 @@ void copyInternalEngineVars_SP()
 {
   char *preceding_playfield_memory[] =
   {
-    "95 89 95 89 95 89 95 89  95 89 3b 8a 3b 8a 3b 8a",	// |..........;.;.;.|
-    "3b 8a 3b 8a 3b 8a 3b 8a  3b 8a e8 8a e8 8a e8 8a",	// |;.;.;.;.;.è.è.è.|
-    "e8 8a e8 8a e8 8a e8 8a  e8 8a b1 8b b1 8b b1 8b",	// |è.è.è.è.è.±.±.±.|
-    "b1 8b b1 8b b1 8b b1 8b  b1 8b 85 8c 85 8c 85 8c",	// |±.±.±.±.±.......|
-    "85 8c 85 8c 85 8c 85 8c  85 8c 5b 8d 5b 8d 5b 8d",	// |..........[.[.[.|
-    "5b 8d 5b 8d 5b 8d 5b 8d  5b 8d 06 8e 06 8e 06 8e",	// |[.[.[.[.[.......|
-    "06 8e 06 8e 06 8e 06 8e  06 8e ac 8e ac 8e ac 8e",	// |..........¬.¬.¬.|
-    "ac 8e ac 8e ac 8e ac 8e  ac 8e 59 8f 59 8f 59 8f",	// |¬.¬.¬.¬.¬.Y.Y.Y.|
-    "59 8f 59 8f 59 8f 59 8f  59 8f 00 00 70 13 00 00",	// |Y.Y.Y.Y.Y...p...|
-    "00 00 e8 17 00 00 00 00  00 00 69 38 00 00 00 00",	// |..è.......i8....|
-    "00 00 00 00 00 00 00 00  00 00 00 00 d0 86 00 00",	// |............Ð...|
-    "b2 34 00 00 00 00 00 00  00 00 8f 8b 1d 34 00 00",	// |²4...........4..|
-    "00 00 00 00 00 00 00 00  23 39 09 09 00 0c 00 08",	// |........#9......|
-    "00 58 00 00 00 00 00 25  77 06 7f 00 00 00 01 00",	// |.X.....%w.......|
+    "95 89 95 89 95 89 3b 8a  3b 8a 3b 8a 3b 8a 3b 8a",	// |......;.;.;.;.;.|
+    "3b 8a 3b 8a 3b 8a e8 8a  e8 8a e8 8a e8 8a e8 8a",	// |;.;.;.è.è.è.è.è.|
+    "e8 8a e8 8a e8 8a b1 8b  b1 8b b1 8b b1 8b b1 8b",	// |è.è.è.±.±.±.±.±.|
+    "b1 8b b1 8b b1 8b 85 8c  85 8c 85 8c 85 8c 85 8c",	// |±.±.±...........|
+    "85 8c 85 8c 85 8c 5b 8d  5b 8d 5b 8d 5b 8d 5b 8d",	// |......[.[.[.[.[.|
+    "5b 8d 5b 8d 5b 8d 06 8e  06 8e 06 8e 06 8e 06 8e",	// |[.[.[...........|
+    "06 8e 06 8e 06 8e ac 8e  ac 8e ac 8e ac 8e ac 8e",	// |......¬.¬.¬.¬.¬.|
+    "ac 8e ac 8e ac 8e 59 8f  59 8f 59 8f 59 8f 59 8f",	// |¬.¬.¬.Y.Y.Y.Y.Y.|
+    "59 8f 59 8f 59 8f 00 00  70 13 00 00 00 00 e8 17",	// |Y.Y.Y...p.....è.|
+    "00 00 00 00 00 00 69 38  00 00 00 00 00 00 00 00",	// |......i8........|
+    "00 00 00 00 00 00 00 00  d0 86 00 00 b2 34 00 00",	// |........Ð...²4..|
+    "00 00 00 00 00 00 8f 8b  1d 34 00 00 00 00 00 00",	// |.........4......|
+    "00 00 00 00 23 39 09 09  00 0c 00 08 00 58 00 00",	// |....#9.......X..|
+    "00 00 00 25 77 06 7f 00  00 00 01 00 00 00 00 00",	// |...%w...........|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
@@ -77,20 +77,20 @@ void copyInternalEngineVars_SP()
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
-    "00 00 00 00 00 00 00 00  00 00 00 00 00 ec 06 26",	// |.............ì.&|
-    "05 00 00 00 00 00 00 01  00 00 00 00 31 32 33 34",	// |............1234|
-    "35 36 37 38 39 30 2d 00  08 00 51 57 45 52 54 59",	// |567890-...QWERTY|
-    "55 49 4f 50 00 00 0a 00  41 53 44 46 47 48 4a 4b",	// |UIOP....ASDFGHJK|
-    "4c 00 00 00 00 00 5a 58  43 56 42 4e 4d 00 00 00",	// |L.....ZXCVBNM...|
-    "00 00 00 20 00 00 00 00  00 00 00 00 00 00 00 00",	// |... ............|
+    "00 00 00 00 00 00 00 00  00 ec 06 26 05 00 00 00",	// |.........ì.&....|
+    "00 00 00 01 00 00 00 00  31 32 33 34 35 36 37 38",	// |........12345678|
+    "39 30 2d 00 08 00 51 57  45 52 54 59 55 49 4f 50",	// |90-...QWERTYUIOP|
+    "00 00 0a 00 41 53 44 46  47 48 4a 4b 4c 00 00 00",	// |....ASDFGHJKL...|
+    "00 00 5a 58 43 56 42 4e  4d 00 00 00 00 00 00 20",	// |..ZXCVBNM...... |
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
-    "00 00 00 00 00 00 00 00  00 00 2e 00 1e 00 31 00",	// |..............1.|
-    "14 00 39 00 1f 00 14 00  18 00 ff ff 01 00 01 4c",	// |..9.......ÿÿ...L|
-    "45 56 45 4c 53 2e 44 41  54 00 00 00 00 00 00 00",	// |EVELS.DAT.......|
+    "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
+    "00 00 00 00 00 00 2e 00  1e 00 31 00 14 00 39 00",	// |..........1...9.|
+    "1f 00 14 00 18 00 ff ff  01 00 01 4c 45 56 45 4c",	// |......ÿÿ...LEVEL|
+    "53 2e 44 41 54 00 00 00  00 00 00 00 00 00 00 00",	// |S.DAT...........|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
@@ -98,12 +98,20 @@ void copyInternalEngineVars_SP()
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
     "00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00",	// |................|
-    "00 00 00 00",					// |....            |
 
     NULL
   };
-  int i, x, y;
+  int preceding_buffer_size = 0;
   int count;
+  int i, x, y;
+
+#if 1
+  for (i = 0; preceding_playfield_memory[i] != NULL; i++)
+    preceding_buffer_size += 8;		/* eight 16-bit integer values */
+#endif
+
+  /* needed for engine snapshots */
+  game_sp.preceding_buffer_size = preceding_buffer_size;
 
   LInfo = native_sp_level.header;
 
@@ -118,26 +126,51 @@ void copyInternalEngineVars_SP()
 
   PlayField8 = REDIM_1D(sizeof(byte), 0, FileMax + 1 - 1);
   DisPlayField = REDIM_1D(sizeof(byte), 0, FieldMax + 1 - 1);
-#if 0
-  PlayField16 = REDIM_1D(sizeof(int), -FieldWidth, FieldMax);
+#if 1
+  PlayField16 = REDIM_1D(sizeof(int), -preceding_buffer_size, FieldMax);
 #else
-  PlayField16 = REDIM_1D(sizeof(int), -FieldWidth * 2, FieldMax);
+  PlayField16 = REDIM_1D(sizeof(int), -FieldWidth, FieldMax);
 #endif
 
 #if 1
 
-#if 1
-  /* fill preceding playfield buffer zone with (indestructible) "hardware" */
-  for (i = -FieldWidth * 2; i < -FieldWidth; i++)
-    PlayField16[i] = 0x20;
-#endif
-
 #if 0
   /* fill preceding playfield buffer zone with (indestructible) "hardware" */
   for (i = -FieldWidth; i < 0; i++)
     PlayField16[i] = 0x20;
 #endif
 
+#if 1
+  count = 0;
+  for (i = 0; preceding_playfield_memory[i] != NULL; i++)
+  {
+    char *s = preceding_playfield_memory[i];
+    boolean hi_byte = FALSE;	/* little endian data => start with low byte */
+
+    while (s[0] != '\0' && s[1] != '\0')
+    {
+      int hi_nibble = s[0] - (s[0] > '9' ? 'a' - 10 : '0');
+      int lo_nibble = s[1] - (s[1] > '9' ? 'a' - 10 : '0');
+      int byte = (hi_nibble << 4) | lo_nibble;
+
+      if (hi_byte)
+	byte <<= 8;
+
+      PlayField16[-preceding_buffer_size + count] |= byte;
+
+      if (hi_byte)
+	count++;
+
+      hi_byte = !hi_byte;
+
+      s += 2;
+
+      while (*s == ' ')
+	s++;
+    }
+  }
+#endif
+
   count = 0;
   for (y = 0; y < native_sp_level.height; y++)
     for (x = 0; x < native_sp_level.width; x++)
@@ -154,6 +187,28 @@ void copyInternalEngineVars_SP()
     PlayField8[i] = 0;
   }
 
+#if 0
+  {
+    static int x = 0;
+
+    if (x == 1)
+    {
+      printf("++++++++");
+      printf("----------\n");
+      for (i = 0; i < preceding_buffer_size + FieldMax; i++)
+      {
+	int x = PlayField16[-preceding_buffer_size + i];
+
+	printf("%c%c", x & 0xff, x >> 8);
+      }
+      printf("----------\n");
+      exit(0);
+    }
+
+    x++;
+  }
+#endif
+
 #else
 
   for (i = 0; y = 0; y < native_sp_level.height; y++)
@@ -364,9 +419,9 @@ boolean LoadNativeLevel_SP(char *filename, int level_pos)
 				  strSuffixLower(filename, ".mpx"));
   boolean demo_available = is_single_level_file;
   boolean is_mpx_file = strSuffixLower(filename, ".mpx");
-  int file_seek_pos = level_pos * SP_LEVEL_SIZE;
-  int level_width  = SP_PLAYFIELD_WIDTH;
-  int level_height = SP_PLAYFIELD_HEIGHT;
+  int file_seek_pos = level_pos * SP_STD_LEVEL_SIZE;
+  int level_width  = SP_STD_PLAYFIELD_WIDTH;
+  int level_height = SP_STD_PLAYFIELD_HEIGHT;
 
   /* always start with reliable default values */
   setLevelInfoToDefaults_SP();
@@ -559,8 +614,8 @@ boolean LoadNativeLevel_SP(char *filename, int level_pos)
 	   multipart_xpos, multipart_ypos, multipart_level.header.LevelTitle);
 #endif
 
-    if (multipart_xpos * SP_PLAYFIELD_WIDTH  > SP_MAX_PLAYFIELD_WIDTH ||
-	multipart_ypos * SP_PLAYFIELD_HEIGHT > SP_MAX_PLAYFIELD_HEIGHT)
+    if (multipart_xpos * SP_STD_PLAYFIELD_WIDTH  > SP_MAX_PLAYFIELD_WIDTH ||
+	multipart_ypos * SP_STD_PLAYFIELD_HEIGHT > SP_MAX_PLAYFIELD_HEIGHT)
     {
       Error(ERR_WARN, "multi-part level is too big -- ignoring part of it");
 
@@ -568,17 +623,17 @@ boolean LoadNativeLevel_SP(char *filename, int level_pos)
     }
 
     multipart_level.width  = MAX(multipart_level.width,
-				 multipart_xpos * SP_PLAYFIELD_WIDTH);
+				 multipart_xpos * SP_STD_PLAYFIELD_WIDTH);
     multipart_level.height = MAX(multipart_level.height,
-				 multipart_ypos * SP_PLAYFIELD_HEIGHT);
+				 multipart_ypos * SP_STD_PLAYFIELD_HEIGHT);
 
     /* copy level part at the right position of multi-part level */
-    for (x = 0; x < SP_PLAYFIELD_WIDTH; x++)
+    for (x = 0; x < SP_STD_PLAYFIELD_WIDTH; x++)
     {
-      for (y = 0; y < SP_PLAYFIELD_HEIGHT; y++)
+      for (y = 0; y < SP_STD_PLAYFIELD_HEIGHT; y++)
       {
-	int start_x = (multipart_xpos - 1) * SP_PLAYFIELD_WIDTH;
-	int start_y = (multipart_ypos - 1) * SP_PLAYFIELD_HEIGHT;
+	int start_x = (multipart_xpos - 1) * SP_STD_PLAYFIELD_WIDTH;
+	int start_y = (multipart_ypos - 1) * SP_STD_PLAYFIELD_HEIGHT;
 
 	multipart_level.playfield[start_x + x][start_y + y] =
 	  native_sp_level.playfield[x][y];