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Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

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⟦5c0703b09⟧ Ada Source

    Length: 9216 (0x2400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Search_Free_Action_Rule, seg_04bedf, separate Fruit_Rule_Bundle_4

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



separate (Fruit_Rule_Bundle_4)

package body Search_Free_Action_Rule is

    function Premiss return Fact_Queries is  
        use Fact_Base.Predicate;
        use Fruit_Frames_4;  
        use Kbs.Expression;
        use Kbs.Expression.System_Defined_Expression;
        The_Marker_Name : constant Alias.Name := Alias.M;
        The_X_Pos       : constant Alias.Name := Alias.X;
        The_Y_Pos       : constant Alias.Name := Alias.Y;  
    begin  
        return (Requests.Exist
                   ((Request_Name => Is_Equal (Search_Free_Request_Name),
                     Marker_Name  => Define_As (The_Marker_Name),
                     Argument1    => Is_Any,
                     Argument2    => Is_Any)),  
                Visual_Markers.Exist
                   ((Marker_Name => Is_Equal (The_Marker_Name),
                     Position_X  => Is_Any,
                     Position_Y  => Is_Any)),
                Visual_Blocks.Exist  
                   ((Label      => Is_Any,
                     Position_X => Define_As (The_X_Pos),
                     Position_Y => Define_As (The_Y_Pos) and Is_Less (Max_Y))),
                Visual_Blocks.Absent
                   ((Label      => Is_Any,
                     Position_X => Is_Equal (The_X_Pos),
                     Position_Y => Is_Equal (Value (The_Y_Pos) + Value (1)))),  
                Visual_Markers.Absent
                   ((Marker_Name => Is_Equal (Model_Marker_Name),
                     Position_X  => Is_Equal (The_X_Pos),
                     Position_Y  => Is_Any)),
                Visual_Markers.Absent
                   ((Marker_Name => Is_Equal (Top_Copied_Model_Marker_Name),
                     Position_X  => Is_Equal (The_X_Pos),
                     Position_Y  => Is_Any)),
                Visual_Markers.Absent
                   ((Marker_Name => Is_Equal (Selected_Block_Marker_Name),
                     Position_X  => Is_Equal (The_X_Pos),
                     Position_Y  => Is_Any)),
                -- only validate if no place on table :
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),  
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))),  
                Visual_Blocks.Exist
                   ((Label      => Is_Any,
                     Position_X => Is_Greater (Min_X) and Is_Less (Max_X),
                     Position_Y => Is_Equal (Min_Y))));
    end Premiss;


    procedure Action (Objects : Fact_Collection) is
        use Fruit_Frames_4;
        use Slot;
        use Slot.Operators;
        The_Request_Fact : Fact_Name renames Objects (1);
        The_Marker_Fact : Fact_Name renames Objects (2);
        The_Block_To_Put_On_Fact : Fact_Name renames Objects (3);
        The_X_Pos : Slot.Object := Visual_Blocks.Get
                                      (The_Block_To_Put_On_Fact, Position_X);
        The_Y_Pos : Slot.Object := Visual_Blocks.Get
                                      (The_Block_To_Put_On_Fact, Position_Y);
    begin
        Output_Stream.New_Line (Output_Stream.Standard_Output);
        Output_Stream.Put_Line ("***************************************",
                                Output_Stream.Standard_Output);
        Output_Stream.Put_Line ("search free action rule",
                                Output_Stream.Standard_Output);
        Output_Stream.Put_Line ("***************************************",
                                Output_Stream.Standard_Output);
        Output_Stream.New_Line (Output_Stream.Standard_Output);
        Visual_Markers.Change (The_Marker_Fact, Position_X, The_X_Pos);
        Visual_Markers.Change (The_Marker_Fact, Position_Y,
                               The_Y_Pos + Value (1));  
        Requests.Delete (The_Request_Fact);
    end Action;


end Search_Free_Action_Rule;

E3 Meta Data

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        [0x05] rec0=11 rec1=00 rec2=05 rec3=040
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    tail 0x217519fe886923d3dc46b 0x42a00088462063c03
Free Block Chain:
  0x7: 0000  00 00 01 0a 80 1c 20 20 20 20 20 20 20 20 20 20  ┆                ┆