BaseNode.hpp

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#pragma once
 
#include <string>
 
namespace Botcraft
{
    enum class BehaviourNodeType
    {
        Tree,
        Leaf,
        Composite,
        Decorator
    };
 
    class BaseNode
    {
    public:
        BaseNode(const std::string& name_);
        virtual ~BaseNode();
 
        // Helper functions not directly related to behaviour trees
        // but useful to work with the tree structure
        virtual BehaviourNodeType GetNodeType() const = 0;
        virtual size_t GetNumChildren() const = 0;
        virtual const BaseNode* GetChild(const size_t index) const = 0;
 
        std::string GetFullDescriptor() const;
        const std::string& GetName() const;
        std::string GetClassName() const;
    protected:
        const std::string name;
    };
}