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TextFile

with Fact;
with Towers_Of_Hanoi_Frames;
with Towers_Of_Hanoi_Graphic;
with Towers_Of_Hanoi_Rule_Base;
with Towers_Of_Hanoi_Rules_For_Graphic;
with Text_Io;

use Fact;
use Towers_Of_Hanoi_Frames;

procedure Towers_Of_Hanoi_Graphic_Solution is

    Initial_Tower_Size : constant := 10;
    Initial_Priority   : constant := 1;
    Disk_Size          : Natural;
    function Firable_On_Facts return Fact.Collection
        renames Towers_Of_Hanoi_Rule_Base.Rule_Base.Firable_On_Facts;

    function Firable_On_Rule return Towers_Of_Hanoi_Rule_Base.Rule_Base.Rule_Id
        renames Towers_Of_Hanoi_Rule_Base.Rule_Base.Firable_On_Rule;

    package Toh_Rules renames Towers_Of_Hanoi_Rules_For_Graphic;

begin

    Towers.Add ((Location => 1, Disk_Count => Initial_Tower_Size));
    Towers.Add ((Location => 2, Disk_Count => 0));
    Towers.Add ((Location => 3, Disk_Count => 0));

    for I in 1 .. Initial_Tower_Size loop
        Disk_Size := 12 - I;
        Disks.Add ((Tower => 1, Level => I, Size => Disk_Size));
        Towers_Of_Hanoi_Graphic.Print_Disk (1, I, Disk_Size);
    end loop;

    Movements.Add ((From_Tower => 1,
                    To_Tower   => 3,
                    Count      => Initial_Tower_Size,
                    Priority   => Initial_Priority));

    for I in 1 .. 3 loop
        Towers_Of_Hanoi_Graphic.Print_Needle (I, Height => 15);
    end loop;

    delay 1.5;

    loop
        declare
            Result : constant Fact.Collection := Firable_On_Facts;
        begin
            exit when Result = Empty_Collection;
            Toh_Rules.Do_Action (For_Rule => Firable_On_Rule,  
                                 On_Facts => Result);
        end;
    end loop;

end Towers_Of_Hanoi_Graphic_Solution;