Prepare for big changes in coordinates

1 files changed, 15 insertions, 0 deletions

diff --git a/src/moves.h b/src/moves.h
index e7881a4..14ae087 100644
--- a/src/moves.h
+++ b/src/moves.h
@@ -5,6 +5,21 @@
 #include "cube.h"
 #include "env.h"
 
+/*
+ * Tables are exposed to allow for faster moves in some cases.
+ */
+extern int              epose_mtable[NMOVES][FACTORIAL12/FACTORIAL8];
+extern int              eposs_mtable[NMOVES][FACTORIAL12/FACTORIAL8];
+extern int              eposm_mtable[NMOVES][FACTORIAL12/FACTORIAL8];
+extern int              eofb_mtable[NMOVES][POW2TO11];
+extern int              eorl_mtable[NMOVES][POW2TO11];
+extern int              eoud_mtable[NMOVES][POW2TO11];
+extern int              cp_mtable[NMOVES][FACTORIAL8];
+extern int              coud_mtable[NMOVES][POW3TO7];
+extern int              cofb_mtable[NMOVES][POW3TO7];
+extern int              corl_mtable[NMOVES][POW3TO7];
+extern int              cpos_mtable[NMOVES][FACTORIAL6];
+
 Cube        apply_alg(Alg *alg, Cube cube);
 Cube        apply_alg_generic(Alg *alg, Cube c, PieceFilter f, bool a);
 Cube        apply_move(Move m, Cube cube);