00001 /* Copyright (C) 2015-2018 Michele Colledanchise - All Rights Reserved 00002 * Copyright (C) 2018 Davide Faconti - All Rights Reserved 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 00005 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 00006 * 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: 00007 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 00008 * 00009 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00010 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 00011 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00012 */ 00013 00014 #ifndef SEQUENCE_NODE_WITH_MEMORY_H 00015 #define SEQUENCE_NODE_WITH_MEMORY_H 00016 00017 #include "behaviortree_cpp/control_node.h" 00018 00019 namespace BT 00020 { 00035 class SequenceStarNode : public ControlNode 00036 { 00037 public: 00038 SequenceStarNode(const std::string& name, bool reset_on_failure = true); 00039 00040 // Reset policy passed by parameter [reset_on_failure] 00041 SequenceStarNode(const std::string& name, const NodeParameters& params); 00042 00043 virtual ~SequenceStarNode() override = default; 00044 00045 virtual void halt() override; 00046 00047 static const NodeParameters& requiredNodeParameters() 00048 { 00049 static NodeParameters params = {{RESET_PARAM, "true"}}; 00050 return params; 00051 } 00052 00053 private: 00054 unsigned int current_child_idx_; 00055 bool reset_on_failure_; 00056 00057 bool read_parameter_from_blackboard_; 00058 static constexpr const char* RESET_PARAM = "reset_on_failure"; 00059 00060 virtual BT::NodeStatus tick() override; 00061 }; 00062 } 00063 00064 #endif // SEQUENCE_NODE_WITH_MEMORY_H