src/things.ads


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private with

    FLTK.Images.RGB.PNG,
    Misc;


package Things is


    type Thing is tagged private;

    Nothing : constant Thing;

    Man      : constant Thing;
    Treasure : constant Thing;

    function "="
           (A, B : in Thing)
        return Boolean;


    procedure Draw
           (This : in Thing;
            X, Y : in Integer);


private


    type Thing is tagged record
        Self_Image : access FLTK.Images.RGB.PNG.PNG_Image;
    end record;


    Image_Dir : String := Misc.Origin & "/../share/sokoban/img";


    Man_Image : aliased FLTK.Images.RGB.PNG.PNG_Image :=
        FLTK.Images.RGB.PNG.Forge.Create (Image_Dir & "/man.png");
    Treasure_Image : aliased FLTK.Images.RGB.PNG.PNG_Image :=
        FLTK.Images.RGB.PNG.Forge.Create (Image_Dir & "/treasure.png");


    Nothing : constant Thing :=
        (Self_Image => null);


    Man : constant Thing :=
        (Self_Image => Man_Image'Access);
    Treasure : constant Thing :=
        (Self_Image => Treasure_Image'Access);


end Things;