From 679bbca85df5a07faae177d729305a70e7b86199 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Thu, 10 Sep 2020 20:09:55 +0200
Subject: [PATCH] added support for tape property bits (not used yet)

---
 graphics/gfx_classic/RocksIcon32x32.png | Bin 1075 -> 0 bytes
 src/files.c                             |   8 +++++++-
 src/tape.h                              |   6 ++++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 delete mode 100644 graphics/gfx_classic/RocksIcon32x32.png

diff --git a/graphics/gfx_classic/RocksIcon32x32.png b/graphics/gfx_classic/RocksIcon32x32.png
deleted file mode 100644
index dcd5112564f6dad53b82e5c52e19301ee5f67059..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1075
zcmV-31kC%1P)<h;3K|Lk000e1NJLTq001BW001Be1^@s6b9#F800006VoOIv0RI60
z0RN!9r;`8x010qNS#tmY3ljhU3ljkVnw%H_000McNliru)&v#}5GQX@&v*a;1Hef{
zK~z}7y_Ugm+hiEVe{t3d=vFzj2gHR;2r*ScxVMQ@dg9_k_6MMa3)iU}#&OvNsS-%N
zp>av8F-?jD^M;E+h}Dq_E2t=8s?dZO1Pu+^($*!EW^0p|gTJJ<<2XqRyp|<9-{<dn
zzUO`3_X`Xfm(a)Wjh9(OxI%%~F!<l%3i`~0nQ~UL!U4kf2qlDh7I}m0e+&K=#?tmu
zSwut^T@Zv_gfhYk!dD2_`I$@PFwy_*og2lq;<kv$4Y}cgw=O@46@;%5Zn4cf<S|Jf
zAN&?Zamxc25y?p|NFa(t>;B}JKFNHR$=u($-v$>ENlUtuKpcscBl=|GqlsL3r|id;
zvXrC2Th||52&_c-M1>X!zBrM)_Ug5QF&b2Ep80szV-TD5Vc-SQJWB!7OG^iV{Axb8
z@XA8Lc&amP4o+|BdXe~6-6LcGPWZ>n1+#GB%!Qnu?5v_HRVq~a%imc0qiAq%>w18I
zdB-eVJ$p5$cPU{DYcL0o0X1MV0^CD>+2diN=U4Nw-~c5`gO^cS5eb8Pp#vl?-o03!
zd1)rLPF-A5qy__T01tsB;B#OoH2w&ec~V+&vuIQr@wpvH{>Q*K!27_v3VaJ_hUO(a
z1+?nzYIV|@WVSYYJo$eEJ_X(e=70*YrwBCwH#GkQU}7YAlL9Z2BMI3|mcsJ|!d^&`
z!tGc=E&da*46FjX5j))g_SN&#z!Sc)hfHbw%1s&`OX~}Z)6Qv}h7*v#1Kb6^R1&`j
z+)<8iM)+Vq^qqgsDKZ*GEH->|esG!kaEi<B<)Hix-~n)50e_(CydIO5N1^wo@`Epu
z0G!1j#hLc6b#U%Elunjd9$v=%&IKFz82C|1EqxfW1{_4FqN%prY&D{FN<2q4(3l(G
z+;-r1U|oGUNHk;AsU3PjQv@t(5ffXc(vEPJKkh+p3rLdjmbR&~6KeELML<*T9h5}9
z$N0YI5zXgNCvx{3kwm@c43`?`4ww9eo9&Wm?cN_lz~}(-H)Cg1fJtnuLjpDq>#E>)
zyDaczpCtBTN9TYkZ11oRiuxB;<nH}3qKF(#{%LGp$3E<ATBvQ7__L>c-a$GPW3EO-
zzCFo14xD7*?JgCbA;AG@H1w_@s5*|yb-kklw(?z#S|-sIz{DWMc}|k$6zNFW_alzl
zjX?jO#b!EA%tT+V_LI>`GaPdKrmxMewI!d%X0F%LiGe$uiNQGM86nH4BD1F;{{~#D
tz&Y&x{=p_VPWZ_rNVA5;UeM*e;valG)ow`u=uQ9t002ovPDHLkV1i<k^yUBn

diff --git a/src/files.c b/src/files.c
index ba5b8f58..283ebf0f 100644
--- 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);
 
diff --git a/src/tape.h b/src/tape.h
index 4847931c..c8c06759 100644
--- a/src/tape.h
+++ b/src/tape.h
@@ -35,6 +35,9 @@
 
 #define TAPE_ACTIONS_DEFAULT		TAPE_USE_KEY_ACTIONS_ONLY
 
+// values for tape properties stored in tape file
+#define TAPE_PROPERTY_NONE		0
+
 // some positions in the video tape control window
 #define VIDEO_DISPLAY1_XPOS	5
 #define VIDEO_DISPLAY1_YPOS	5
@@ -202,6 +205,9 @@ struct TapeInfo
   boolean use_key_actions;
   boolean use_mouse_actions;
 
+  // bits to indicate which tape properties are stored in this tape
+  byte property_bits;
+
   struct
   {
     byte action[MAX_TAPE_ACTIONS];
-- 
2.34.1