発展１の解答

SampleState.h

#ifndef INCLUDED_SampleState_h_
#define INCLUDED_SampleState_h_
 
#include "Behaviors/StateNode.h"
#include "Behaviors/Nodes/SoundNode.h"
#include "Behaviors/Transitions/TimeOutTrans.h"

#include "PlayNTimesNode.h"
#include "LostTargetTrans.h"


class SampleState : public StateNode {
private:
  StateNode* startnode;
public:
  SampleState() : StateNode("SampleState"), startnode(NULL) {}

  virtual void setup() {
    StateNode::setup();

    // 音声ファイルをロード
    sndman->LoadFile("barkmed.wav");
    // woofノードを作成
    StateNode* woof_node = new PlayNTimesNode("woof","barkmed.wav",3);
    // woofノードを追加
    addNode(woof_node);
    // タイムアウト遷移を追加
    woof_node->addTransition(new LostTargetTrans(woof_node,ProjectInterface::visPinkBallSID,5000));
    // スタート・ノード
    startnode = woof_node;

  }

  // 音声ファイルを解放
  virtual void teardown() {
    sndman->ReleaseFile("barkmed.wav");
    StateNode::teardown();
  }

virtual void DoStart() {
    StateNode::DoStart();
    std::cout << getName() << " is starting up." << std::endl;
    startnode->DoStart();
  }
 
  virtual void DoStop() {
    std::cout << getName() << " is shutting down." << std::endl;
    StateNode::DoStop();
  }

private:  // Dummy functions to satisfy the compiler
  SampleState(const SampleState&);
  SampleState& operator=(const SampleState&);

};

#endif