moved move and move_or_attack implementation into characters.cc

src/characters.cc

@@ -151,3 +151,26 @@ position_list remove_from_list(const position_list &sorted_positions,
 
         return result;
 }
+
+// IMPORTANT: remember to check if player is on the stairs
+result character::move(const direction dir,
+                   const position_list &available_positions) {
+        if (find(available_positions, pos + MOVE[dir])
+            != available_positions.size()) {
+                pos += MOVE[dir];
+                return result::moved;
+        }
+
+        return result::fine;
+}
+
+result character::move_or_attack(const direction dir,
+                             const position_list &available_positions,
+                             const character_list &chlist) {
+        auto res = this->move(dir,available_positions);
+
+	if(res != result::fine)
+		return res;
+
+	return this->attack(dir,chlist);
+}