added support for tape property bits (not used yet)

[rocksndiamonds.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index ba5b8f5816be4ce7edfec09805a51bfed1661efe..283ebf0f795a7ef15aff44521301d28d88036005 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -58,7 +58,7 @@
 
 #define TAPE_CHUNK_VERS_SIZE   8       // size of file version chunk
 #define TAPE_CHUNK_HEAD_SIZE   20      // size of tape file header
-#define TAPE_CHUNK_HEAD_UNUSED 2       // unused tape header bytes
+#define TAPE_CHUNK_HEAD_UNUSED 1       // unused tape header bytes
 
 #define LEVEL_CHUNK_CNT3_SIZE(x)        (LEVEL_CHUNK_CNT3_HEADER + (x))
 #define LEVEL_CHUNK_CUS3_SIZE(x)        (2 + (x) * LEVEL_CPART_CUS3_SIZE)
@@ -7610,6 +7610,8 @@ static void setTapeInfoToDefaults(void)
   // at least one (default: the first) player participates in every tape
   tape.num_participating_players = 1;
 
+  tape.property_bits = TAPE_PROPERTY_NONE;
+
   tape.level_nr = level_nr;
   tape.counter = 0;
   tape.changed = FALSE;
@@ -7694,6 +7696,8 @@ static int LoadTape_HEAD(File *file, int chunk_size, struct TapeInfo *tape)
 
     setTapeActionFlags(tape, getFile8Bit(file));
 
+    tape->property_bits = getFile8Bit(file);
+
     ReadUnusedBytesFromFile(file, TAPE_CHUNK_HEAD_UNUSED);
 
     engine_version = getFileVersion(file);
@@ -8095,6 +8099,8 @@ static void SaveTape_HEAD(FILE *file, struct TapeInfo *tape)
 
   putFile8Bit(file, getTapeActionValue(tape));
 
+  putFile8Bit(file, tape->property_bits);
+
   // unused bytes not at the end here for 4-byte alignment of engine_version
   WriteUnusedBytesToFile(file, TAPE_CHUNK_HEAD_UNUSED);