rnd-20050307-1-src

[rocksndiamonds.git] / src / game_em / convert.c

diff --git a/src/game_em/convert.c b/src/game_em/convert.c
index dc5d78c6926caf01bd93469fa1221b7a42ceda8b..5a143a698886e668040920b4d460f3b2d7e89bee 100644 (file)
--- a/src/game_em/convert.c
+++ b/src/game_em/convert.c
@@ -165,10 +165,35 @@ int cleanup_em_level(unsigned char *src, int length)
     for (i = 2112; i < 2148; i++)
       src[i] = src[i - 64];
   }
+#if 1
+  else if (length >= 2106 &&
+          src[0] == 245 &&
+          src[1983] == 27)
+  {
+    unsigned char j = 94;
+
+    /* ---------- this cave has V3 file format ---------- */
+    file_version = FILE_VERSION_EM_V3;
+
+    for (i = 0; i < 2106; i++)
+      src[i] = (src[i] ^ (j += 7)) - 0x11;
+    src[1] = 131;
+    for (i = 0; i < 2048; i++)
+      src[i] = remap_v4[src[i]];
+    for (i = 2048; i < 2084; i++)
+      src[i] = remap_v4eater[src[i] >= 28 ? 0 : src[i]];
+    for (i = 2112; i < 2148; i++)
+      src[i] = src[i - 64];
+  }
+#endif
   else
   {
     /* ---------- this cave has unknown file format ---------- */
 
+#if 1
+    printf("::: %d, %d\n", src[0], src[1983]);
+#endif
+
     return 0;
   }