From: Holger Schemel <info@artsoft.org>
Date: Sat, 3 Sep 2022 07:21:27 +0000 (+0200)
Subject: added flag to tape files to explicitly mark solution tapes
X-Git-Tag: 4.3.3.0~66
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=9c94b5f043a204edb69f88c95d6a44fafa95ddb2;p=rocksndiamonds.git

added flag to tape files to explicitly mark solution tapes
---

diff --git a/src/files.c b/src/files.c
index 6839934a..e8de1142 100644
--- a/src/files.c
+++ b/src/files.c
@@ -60,7 +60,6 @@
 
 #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	1	// unused tape header bytes
 #define TAPE_CHUNK_SCRN_SIZE	2	// size of screen size chunk
 
 #define SCORE_CHUNK_VERS_SIZE	8	// size of file version chunk
@@ -7887,6 +7886,7 @@ static void setTapeInfoToDefaults(void)
   tape.level_nr = level_nr;
   tape.counter = 0;
   tape.changed = FALSE;
+  tape.solved = FALSE;
 
   tape.recording = FALSE;
   tape.playing = FALSE;
@@ -7973,8 +7973,7 @@ 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);
+    tape->solved = getFile8Bit(file);
 
     engine_version = getFileVersion(file);
     if (engine_version > 0)
@@ -8419,9 +8418,7 @@ 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);
+  putFile8Bit(file, tape->solved);
 
   putFileVersion(file, tape->engine_version);
 }
@@ -8603,6 +8600,10 @@ void DumpTape(struct TapeInfo *tape)
 	tape->engine_version);
   Print("Level series identifier: '%s'\n", tape->level_identifier);
 
+  Print("Solution tape: %s\n",
+	tape->solved ? "yes" :
+	tape->game_version < VERSION_IDENT(4,3,2,3) ? "unknown" : "no");
+
   Print("Special tape properties: ");
   if (tape->property_bits == TAPE_PROPERTY_NONE)
     Print("[none]");
diff --git a/src/game.c b/src/game.c
index 4c4619c1..97617bb3 100644
--- a/src/game.c
+++ b/src/game.c
@@ -4777,6 +4777,8 @@ static void LevelSolved(void)
   game.LevelSolved = TRUE;
   game.GameOver = TRUE;
 
+  tape.solved = TRUE;
+
   // needed here to display correct panel values while player walks into exit
   LevelSolved_SetFinalGameValues();
 }
diff --git a/src/tape.c b/src/tape.c
index 3fb22a8d..240a1492 100644
--- a/src/tape.c
+++ b/src/tape.c
@@ -664,6 +664,7 @@ void TapeErase(void)
   tape.level_nr = level_nr;
   tape.pos[tape.counter].delay = 0;
   tape.changed = TRUE;
+  tape.solved = FALSE;
 
   tape.random_seed = InitRND(level.random_seed);
 
@@ -760,6 +761,7 @@ static void TapeAppendRecording(void)
   // start recording
   tape.recording = TRUE;
   tape.changed = TRUE;
+  tape.solved = FALSE;
 
   // set current delay (for last played move)
   tape.pos[tape.counter].delay = tape.delay_played;
diff --git a/src/tape.h b/src/tape.h
index c3b3a6de..c4fba44d 100644
--- a/src/tape.h
+++ b/src/tape.h
@@ -210,6 +210,7 @@ struct TapeInfo
   boolean quick_resume;
   boolean single_step;
   boolean changed;
+  boolean solved;
   boolean player_participates[MAX_PLAYERS];
   int num_participating_players;
   int centered_player_nr_next;