First push

1 files changed, 83 insertions, 0 deletions

diff --git a/src/moves.h b/src/moves.h
new file mode 100644
index 0000000..99d0ec3
--- /dev/null
+++ b/src/moves.h
@@ -0,0 +1,83 @@
+#include "utils.h"
+
+/* Bitmask that define certain movesets. */
+#define move_mask_all  524287   /* Reverse 1111111111111111111 */
+#define move_mask_eofb 155647   /* Reverse 1111111111111010010 */
+#define move_mask_eorl 518527   /* Reverse 1111111010101111111 */
+#define move_mask_eoud 524197   /* Reverse 1010010111111111111 */
+#define move_mask_drud 149887   /* Reverse 1111111010010010010 */
+#define move_mask_drfb 518437   /* Reverse 1010010010010111111 */
+#define move_mask_drrl 155557   /* Reverse 1010010111111010010 */
+#define move_mask_htr  149797   /* Reverse 1010010010010010010 */
+
+extern int possible_next[19][19];
+
+int parallel(int m1, int m2);
+void init_possible_next();
+
+/* Transition tables */
+extern int eofb_transition_table[pow2to11][19];
+extern int eorl_transition_table[pow2to11][19];
+extern int eoud_transition_table[pow2to11][19];
+extern int coud_transition_table[pow3to7][19];
+extern int cofb_transition_table[pow3to7][19];
+extern int corl_transition_table[pow3to7][19];
+extern int epud_transition_table[factorial8][19];
+extern int epfb_transition_table[factorial8][19];
+extern int eprl_transition_table[factorial8][19];
+extern int epose_transition_table[binom12on4][19];
+extern int eposs_transition_table[binom12on4][19];
+extern int eposm_transition_table[binom12on4][19];
+extern int epe_transition_table[factorial4][19];
+extern int eps_transition_table[factorial4][19];
+extern int epm_transition_table[factorial4][19];
+extern int emslices_transition_table[binom12on4*binom8on4][19];
+extern int cp_transition_table[factorial8][19];
+
+
+/* Functions for permuting pieces (given in array format) */
+
+void apply_move_ep_array(int move, int ep[12]);
+void apply_move_cp_array(int move, int cp[8]);
+
+/* Functions for permuting pieces (given in integer format) */
+
+int apply_move_ep_int(int move, int ep);
+int apply_move_epud_int(int move, int ep);
+int apply_move_epfb_int(int move, int ep);
+int apply_move_eprl_int(int move, int ep);
+int apply_move_epose_int(int move, int ep);
+int apply_move_eposs_int(int move, int ep);
+int apply_move_eposm_int(int move, int ep);
+int apply_move_epe_int(int move, int ep);
+int apply_move_eps_int(int move, int ep);
+int apply_move_epm_int(int move, int ep);
+int apply_move_cp_int(int move, int cp);
+int apply_move_eofb_int(int move, int eo);
+int apply_move_eorl_int(int move, int eo);
+int apply_move_eoud_int(int move, int eo);
+int apply_move_coud_int(int move, int co);
+int apply_move_cofb_int(int move, int co);
+int apply_move_corl_int(int move, int co);
+
+/* Initialize transition tables */
+
+void init_epud_transition_table();
+void init_epfb_transition_table();
+void init_eprl_transition_table();
+void init_epose_transition_table();
+void init_eposs_transition_table();
+void init_eposm_transition_table();
+void init_epe_transition_table();
+void init_eps_transition_table();
+void init_epm_transition_table();
+void init_cp_transition_table();
+void init_eofb_transition_table();
+void init_eorl_transition_table();
+void init_eoud_transition_table();
+void init_coud_transition_table();
+void init_cofb_transition_table();
+void init_corl_transition_table();
+
+void init_transition_table();
+