force_success_node.h

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/*  Copyright (C) 2018-2020 Davide Faconti, Eurecat -  All Rights Reserved
*
*   Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
*   to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
*   and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*   The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
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*/

#ifndef DECORATOR_ALWAYS_SUCCESS_NODE_H
#define DECORATOR_ALWAYS_SUCCESS_NODE_H

#include "behaviortree_cpp_v3/decorator_node.h"

namespace BT
{
class ForceSuccessNode : public DecoratorNode
{
  public:
    ForceSuccessNode(const std::string& name) :
        DecoratorNode(name, {} )
    {
        setRegistrationID("ForceSuccess");
    }

  private:
    virtual BT::NodeStatus tick() override;
};

//------------ implementation ----------------------------

inline NodeStatus ForceSuccessNode::tick()
{
    setStatus(NodeStatus::RUNNING);

    const NodeStatus child_state = child_node_->executeTick();

    switch (child_state)
    {
        case NodeStatus::FAILURE:
        case NodeStatus::SUCCESS:
        {
            return NodeStatus::SUCCESS;
        }

        case NodeStatus::RUNNING:
        {
            return NodeStatus::RUNNING;
        }

        default:
        {
            // TODO throw?
        }
    }
    return status();
}
}

#endif