+bool is_valid(struct game_t valgame)
+{
+ /* Save files can be roughly grouped into three groups:
+ * With valid, reaceable state, with valid, but unreachable
+ * state and with invaild state. We check that state is
+ * valid: no states are outside minimal or maximal value
+ */
+
+ /* Bounds check for locations
+ */
+ if ( valgame.chloc < -1 || valgame.chloc > NLOCATIONS ||
+ valgame.chloc < -1 || valgame.chloc > NLOCATIONS ||
+ valgame.loc < -1 || valgame.loc > NLOCATIONS ||
+ valgame.newloc < -1 || valgame.newloc > NLOCATIONS ||
+ valgame.oldloc < -1 || valgame.oldloc > NLOCATIONS ||
+ valgame.oldloc < -1 || valgame.oldloc > NLOCATIONS) {
+ return false;
+ }
+
+ return true;
+}
+
+/* end */
\ No newline at end of file