level->field[ply2->x_initial - 1][ply2->y_initial - 1] = EL_PLAYER_2;
level->field[ply1->x_initial - 1][ply1->y_initial - 1] = EL_PLAYER_1;
level->field[ply2->x_initial - 1][ply2->y_initial - 1] = EL_PLAYER_2;
level->field[ply1->x_initial - 1][ply1->y_initial - 1] = EL_PLAYER_1;