1 files changed, 72 insertions, 0 deletions

diff --git a/old/2021-06-15-before-separating-steps/cube.h b/old/2021-06-15-before-separating-steps/cube.h
new file mode 100644
index 0000000..c30b53f
--- /dev/null
+++ b/old/2021-06-15-before-separating-steps/cube.h
@@ -0,0 +1,72 @@
+#ifndef CUBE_H
+#define CUBE_H
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "cubetypes.h"
+
+/* Steps *********************************************************************/
+
+extern Step             eofb_HTM;
+extern Step             eorl_HTM;
+extern Step             eoud_HTM;
+extern Step             coud_HTM;
+extern Step             corl_HTM;
+extern Step             cofb_HTM;
+extern Step             coud_URF;
+extern Step             corl_URF;
+extern Step             cofb_URF;
+extern Step             corners_HTM;
+extern Step             corners_URF;
+extern Step             edges_HTM;
+extern Step             drud_HTM;
+extern Step             optimal_HTM;
+
+extern PruneData        pd_eofb_HTM;
+extern PruneData        pd_coud_HTM;
+extern PruneData        pd_corners_HTM;
+extern PruneData        pd_ep_HTM;
+extern PruneData        pd_drud_HTM;
+
+/* Public functions **********************************************************/
+
+Cube        apply_alg(Alg *alg, Cube cube);
+Cube        apply_move(Move m, Cube cube);
+Cube        apply_trans(Trans t, Cube cube);
+bool        block_solved(Cube cube, Block);
+Center      center_at(Cube cube, Center c);
+Cube        compose(Cube c2, Cube c1); /* Use c2 as an alg on c1 */
+Corner      corner_at(Cube cube, Corner c);
+Edge        edge_at(Cube cube, Edge e);
+bool        equal(Cube c1, Cube c2);
+Cube        inverse_cube(Cube cube);
+Move        inverse_move(Move m);
+Trans       inverse_trans(Trans t);
+bool        is_admissible(Cube cube);
+bool        is_solved(Cube cube, bool reorient);
+int         piece_orientation(Cube cube, int piece, char *orientation);
+void        print_cube(Cube cube);
+Cube        random_cube();
+AlgList *   solve(Cube cube, Step step, SolveOptions *opts);
+
+void        free_alg(Alg *alg);
+void        free_alglist(AlgList *l);
+Alg *       inverse_alg(Alg *alg);
+Alg *       new_alg(char *str);
+Alg *       on_inverse(Alg *alg);
+void        print_alg(Alg *alg, bool l);
+void        print_alglist(AlgList *al, bool l);
+void        transform_alg(Trans t, Alg *alg);
+
+void        print_ptable(PruneData *pd);
+
+void        init();
+
+#endif
+