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TextFile

with Expertsystem;
use Expertsystem;
with Robot, Brique;
use Robot, Brique;
procedure Travailler is

    package Robotetbrique is
        procedure Miseenboite;
    end Robotetbrique;

    package body Robotetbrique is

        function Peutmettreenboite return Boolean is
        begin
            Reglesaisir:
                declare
                    Rb : Tuple.Object;
                    Unebrique, Unrobot : Reference;

                    function Match (R, B : Reference) return Boolean is
                    begin
                        return Peutprendre (R) and then
                                  not Tientbrique (R) and then
                                  Surtas (B) and then Laplusgrandedutas (B);
                    end Match;

                    function Robotsaisir is new Tuplecollection.Join2 (Match);
                begin
                    Rb := Tuplecollection.First
                             (Robotsaisir (Lesrobots, Lesbriques));

                    if Tuple.Isnotnull (Rb) then
                        Unrobot := Tuple.First (Rb);
                        Unebrique := Tuple.Second (Rb);
                        Robot.Modifierpince (Unrobot, True);
                        Brique.Modifierlieu (Unebrique, Pince);

                        Put ("Le ");
                        Put (Robot.Nom (Unrobot));
                        Put (" prend la plus grande brique (taille=");
                        Put (Integer (Brique.Taille (Unebrique)));
                        Put_Line (") du tas dans sa pince ");

                        return True;
                    end if;
                end Reglesaisir;

            Regletenir:
                declare
                    Rb : Tuple.Object;
                    Unrobot : Reference;

                    function Match (R, B : Reference) return Boolean is
                    begin
                        return Peutprendre (R) and then
                                  Tientbrique (R) and then Danspince (B);
                    end Match;

                    function Robottenir is new Tuplecollection.Join2 (Match);

                begin
                    Rb := Tuplecollection.First
                             (Robottenir (Lesrobots, Lesbriques));

                    if Tuple.Isnotnull (Rb) then
                        Unrobot := Tuple.First (Rb);
                        Robot.Modifiertache (Unrobot, Deposer);

                        Put ("Le ");
                        Put (Robot.Nom (Unrobot));
                        Put_Line (" va deposer la brique ");

                        return True;
                    end if;
                end Regletenir;

            Reglecaser:
                declare
                    Rb : Tuple.Object;
                    Unebrique, Unrobot : Reference;

                    function Match (R, B : Reference) return Boolean is
                    begin
                        return Peutdeposer (R) and then Danspince (B);
                    end Match;

                    function Robotcaser is new Tuplecollection.Join2 (Match);

                begin
                    Rb := Tuplecollection.First
                             (Robotcaser (Lesrobots, Lesbriques));
                    if Tuple.Isnotnull (Rb) then
                        Unrobot := Tuple.First (Rb);
                        Unebrique := Tuple.Second (Rb);
                        Brique.Modifierlieu (Unebrique, Boite);
                        Robot.Modifiertache (Unrobot, Prendre);
                        Robot.Modifierboite (Unrobot, Robot.Derniereboite);
                        Brique.Modifierboite (Unebrique,
                                              Robot.Numeroboite (Unrobot));

                        Put ("Le ");
                        Put (Robot.Nom (Unrobot));
                        Put (" depose la brique dans la case");
                        Put (Integer (Robot.Numeroboite (Unrobot)));
                        Put_Line ("");

                        Robot.Modifierpince (Unrobot, False);
                        return True;
                    end if;
                end Reglecaser;

            Reglearreter:
                declare
                    Rb : Tuple.Object;
                    Unrobot : Reference;

                    function Match (R, B : Reference) return Boolean is
                    begin
                        return Peutprendre (R) and then
                                  not Tientbrique (R) and then not Surtas (B);
                    end Match;

                    function Robotarreter is new Tuplecollection.Join2 (Match);

                begin
                    Rb := Tuplecollection.First
                             (Robotarreter (Lesrobots, Lesbriques));

                    if not Tuple.Isnull (Rb) then
                        Unrobot := Tuple.First (Rb);

                        Put ("Le ");
                        Put (Robot.Nom (Unrobot));
                        Put_Line (" se suicide (plus de briques)");

                        Robot.Sesuicide (Unrobot);
                        return True;
                    end if;
                end Reglearreter;
            return False;
        end Peutmettreenboite;

        procedure Mettreenboite is
        begin
            loop
                exit when not Peutmettreenboite;
            end loop;
        end Mettreenboite;

        procedure Miseenboite is
        begin
            Robot.Creer;
            Brique.Creer;
            loop
                Mettreenboite;
                -- autres contextes a traiter
                exit;
            end loop;
        end Miseenboite;

    end Robotetbrique;


begin
    Robotetbrique.Miseenboite;
end Travailler;