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Length: 5120 (0x1400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Moving_Guru_Rule, seg_02a686, separate Towers_Of_Hanoi_Rules_For_Graphic
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Towers_Of_Hanoi_Graphic;
use Towers_Of_Hanoi_Graphic;
separate (Towers_Of_Hanoi_Rules_For_Graphic)
package body Moving_Guru_Rule is
function Premiss return Queries is
The_Priority : constant Alias := Alias'(P);
The_Source : constant Alias := Alias'(S);
The_Destination : constant Alias := Alias'(D);
The_Level : constant Alias := Alias'(L);
begin
return (Movements.Exist ((Count => Is_Equal (1),
Priority => Say_It_Is (The_Priority),
From_Tower => Say_It_Is (The_Source),
To_Tower => Say_It_Is (The_Destination))),
Towers.Exist ((Location => Is_Equal (The_Source),
Disk_Count => Is_Greater (0) and
Say_It_Is (The_Level))),
Towers.Exist ((Location => Is_Equal (The_Destination),
Disk_Count => Is_Any)),
Disks.Exist ((Tower => Is_Equal (The_Source),
Level => Is_Equal (The_Level),
Size => Is_Any)),
Movements.Absent ((Priority => Is_Greater (The_Priority),
From_Tower | To_Tower | Count => Is_Any)));
end Premiss;
procedure Action (The_Facts : Fact.Collection) is
The_Movement : Fact.Name renames The_Facts (1);
The_Source : Fact.Name renames The_Facts (2);
The_Destination : Fact.Name renames The_Facts (3);
The_Disk : Fact.Name renames The_Facts (4);
The_Disk_Count : Natural;
begin
The_Disk_Count := Towers.Get (The_Source, Disk_Count);
Towers.Change (The_Source, Disk_Count, The_Disk_Count - 1);
Delete_Disk (For_Needle => Towers.Get (The_Source, Location),
The_Disk => Disks.Get (The_Disk, Level),
Its_Size => Disks.Get (The_Disk, Size));
The_Disk_Count := Towers.Get (The_Destination, Disk_Count);
Towers.Change (The_Destination, Disk_Count, The_Disk_Count + 1);
Print_Disk (For_Needle => Towers.Get (The_Destination, Location),
The_Disk => The_Disk_Count + 1,
Its_Size => Disks.Get (The_Disk, Size));
Disks.Change (The_Disk, Tower, Towers.Get (The_Destination, Location));
Disks.Change (The_Disk, Level, The_Disk_Count + 1);
Movements.Delete (The_Movement);
delay 0.8;
end Action;
end Moving_Guru_Rule;
nblk1=4
nid=2
hdr6=6
[0x00] rec0=16 rec1=00 rec2=01 rec3=090
[0x01] rec0=15 rec1=00 rec2=04 rec3=046
[0x02] rec0=13 rec1=00 rec2=03 rec3=000
[0x03] rec0=13 rec1=00 rec2=02 rec3=000
tail 0x21522949e83e283f90748 0x42a00088462063c03
Free Block Chain:
0x2: 0000 00 00 02 c2 80 18 73 2e 47 65 74 20 28 54 68 65 ┆ s.Get (The┆