Difference between revisions of "Tutorial Project. Release 7. Class Computer0"

From wiki.visual-prolog.com
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{{PolyLine7.Players}}
 
{{PolyLine7.Players}}
 +
<vip>
 +
/******************************************************
 +
Copyright (c) 2007,2008. Elena Efimova
 +
predicate SuccessfullStep implementation
 +
 +
Copyright (c) 2007,2008. Prolog Development Center SPb
 +
Written by: Victor Yukhtenko
 +
 +
Class computer0
 +
*******************************************************/
 +
class computer0:player
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open core
 +
 +
predicates
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    getPlayerDescriptor:(game::language_D)->string Descriptor.
 +
 +
end class computer0
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 +
implement computer0
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    inherits genericComputer
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open core
 +
 +
clauses
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    new():-
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        PolyLineBraneObj=polylineStrategy0::new(),
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        setpolylineStrategy(PolyLineBraneObj).
 +
 +
clauses
 +
  getPlayerDescriptor(game::en)=polylineStrategy0::playerDescriptorEn_C.
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  getPlayerDescriptor(game::ru)=polylineStrategy0::playerDescriptorRu_C.
 +
 +
end implement computer0
 +
 +
/******************************************
 +
  Class polylineStrategy0
 +
******************************************/
 +
class polylineStrategy0:polylineStrategy
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open core
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predicates
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    classInfo : core::classInfo.
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 +
constants
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    playerDescriptorEn_C="Computer0: Unlimited Depth. Despair move - first possible in the list".
 +
    playerDescriptorRu_C="Computer0: Неограниченный поиск. Ход отчаяния - по возможному правилу".
 +
 +
end class polylineStrategy0
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 +
implement polylineStrategy0
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open core, exception
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 +
constants
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    className = "polylineStrategy0".
 +
    classVersion = "1.0".
 +
 +
clauses
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    classInfo(className, classVersion).
 +
 +
facts
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    genericComputer_V:genericComputer:=erroneous.
 +
 +
clauses
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    setGenericComputer(GenericComputerObj):-
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        genericComputer_V:=GenericComputerObj.
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 +
clauses
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    successfulStep(PolyLine)=BestMove:-
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        BestMove=successfulStep1(PolyLine),
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        !.
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    successfulStep(PolyLine)=SomeMove:-
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        genericComputer_V:stepCandidate(PolyLine, _PolyLine1,SomeMove),
 +
        !.
 +
 +
predicates
 +
    successfulStep1:(juniourJudge::cell* PolyLine)->juniourJudge::cell determ.
 +
clauses
 +
    successfulStep1(PolyLine)=BestMove:-
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        genericComputer_V:stepCandidate(PolyLine, _PolyLine1,BestMove),
 +
        list::isMember(BestMove, PolyLine),
 +
        !.
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    successfulStep1(PolyLine)=Cell:-
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        genericComputer_V:stepCandidate(PolyLine, PolyLine1,Cell),
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            not(_=successfulStep1(PolyLine1)),
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            !.
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 +
clauses
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    randomStep()=Cell:-
 +
        findAll(NewCell,genericComputer_V:stepCandidate(juniourJudge::polyline_P,_Polyline1, NewCell),CellCandidateListWithDuplicates),
 +
        CellCandidateList=list::removeDuplicates(CellCandidateListWithDuplicates),
 +
        not(CellCandidateList=[]),
 +
        NoOfVariants=list::length(CellCandidateList),
 +
        ChoiceNo=math::random(NoOfVariants-1),
 +
        Cell=list::nth(ChoiceNo+1,CellCandidateList).
 +
 +
end implement polylineStrategy0
 +
</vip>
  
 
[[ru:Ползунок7. Класс Computer0]]
 
[[ru:Ползунок7. Класс Computer0]]
 
[[Category:Examples]]
 
[[Category:Examples]]
 
[[Category:Game 1+]]
 
[[Category:Game 1+]]

Revision as of 21:39, 6 January 2008

Tutorial Project. Release 7 
/******************************************************
Copyright (c) 2007,2008. Elena Efimova
predicate SuccessfullStep implementation
 
Copyright (c) 2007,2008. Prolog Development Center SPb
Written by: Victor Yukhtenko
 
Class computer0
*******************************************************/
class computer0:player
open core
 
predicates
    getPlayerDescriptor:(game::language_D)->string Descriptor.
 
end class computer0
 
implement computer0
    inherits genericComputer
open core
 
clauses
    new():-
        PolyLineBraneObj=polylineStrategy0::new(),
        setpolylineStrategy(PolyLineBraneObj).
 
clauses
   getPlayerDescriptor(game::en)=polylineStrategy0::playerDescriptorEn_C.
   getPlayerDescriptor(game::ru)=polylineStrategy0::playerDescriptorRu_C.
 
end implement computer0
 
/******************************************
  Class polylineStrategy0
******************************************/
class polylineStrategy0:polylineStrategy
open core
predicates
    classInfo : core::classInfo.
 
constants
    playerDescriptorEn_C="Computer0: Unlimited Depth. Despair move - first possible in the list".
    playerDescriptorRu_C="Computer0: Неограниченный поиск. Ход отчаяния - по возможному правилу".
 
end class polylineStrategy0
 
implement polylineStrategy0
open core, exception
 
constants
    className = "polylineStrategy0".
    classVersion = "1.0".
 
clauses
    classInfo(className, classVersion).
 
facts
    genericComputer_V:genericComputer:=erroneous.
 
clauses
    setGenericComputer(GenericComputerObj):-
        genericComputer_V:=GenericComputerObj.
 
clauses
    successfulStep(PolyLine)=BestMove:-
        BestMove=successfulStep1(PolyLine),
        !.
    successfulStep(PolyLine)=SomeMove:-
        genericComputer_V:stepCandidate(PolyLine, _PolyLine1,SomeMove),
        !.
 
predicates
    successfulStep1:(juniourJudge::cell* PolyLine)->juniourJudge::cell determ.
clauses
    successfulStep1(PolyLine)=BestMove:-
        genericComputer_V:stepCandidate(PolyLine, _PolyLine1,BestMove),
        list::isMember(BestMove, PolyLine),
        !.
    successfulStep1(PolyLine)=Cell:-
        genericComputer_V:stepCandidate(PolyLine, PolyLine1,Cell),
            not(_=successfulStep1(PolyLine1)),
            !.
 
clauses
    randomStep()=Cell:-
        findAll(NewCell,genericComputer_V:stepCandidate(juniourJudge::polyline_P,_Polyline1, NewCell),CellCandidateListWithDuplicates),
        CellCandidateList=list::removeDuplicates(CellCandidateListWithDuplicates),
        not(CellCandidateList=[]),
        NoOfVariants=list::length(CellCandidateList),
        ChoiceNo=math::random(NoOfVariants-1),
        Cell=list::nth(ChoiceNo+1,CellCandidateList).
 
end implement polylineStrategy0
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