implemented ToH initialization in toh_solver.c

toh_solver.c

@@ -12,6 +12,9 @@
 
 /* Includes, definitions and instanciations */
 #include "toh_board.h"
+#include "config.h"
+#include "toh_disk.h"
+#include "toh_board.h"
 
 /* ========================================================= */
 /* Private functions                                         */
@@ -25,7 +28,7 @@
  * @return True if the move was successful and according to the rules, false otherwise.
  */
 static bool ts_move_disk(Rod source, Rod target) {
-
+    return false;
 }
 
 /**
@@ -41,8 +44,42 @@ static bool ts_move_disk(Rod source, Rod target) {
  * @return True if the move was successful and according to the rules, false otherwise.
  */
 static bool ts_move_stack(unsigned short size, Rod source, Rod intermediate, Rod target) {
-
+    return false;
 }
 
 /* ========================================================= */
 /* Public functions                                         */
+
+/**
+ * Initials a 'Tower of Hanoi' board with the given number of disks.
+ * To initialize the board, all reqired disks are placed on the left rod
+ * in ascending order of their size, the smallest disk at the top. 
+ * The middle and right rod are empty.
+ * 
+ * All disks are initialized accordingly.
+ * 
+ * @param disk_count The number of disks to use. Must be less than 'MAX_DISKS'.
+ */
+void ts_init(unsigned short disk_count) {
+    if(disk_count < 1 || disk_count > MAX_DISKS) {
+        return;
+    }
+
+    TohBoard board = tb_get_board();
+    tb_clear_board(board);
+
+    for (unsigned short i = disk_count; i > 0; i--) {
+        Disk disk = td_get_disk(i);
+        tb_push_disk(board, LEFT, disk);
+    }
+}
+
+/**
+ * Solves the puzzle by moving all disks from the left rod to the right rod.
+ * In fact, this is the only function needed to 'play' the game after the
+ * board was initialized.
+ * 
+ */
+void ts_solve() {
+    return;
+}