31 lines
832 B
C
31 lines
832 B
C
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#pragma once
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#include "IState.h"
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#include <map>
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#include <memory>
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class StatePreManager
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{
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protected:
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static std::map<std::string,std::shared_ptr<IState>> motorState;
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};
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template<typename T>
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class StateManager:public StatePreManager
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{
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public:
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StateManager(/* args */) = delete;
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StateManager(const StateManager&) = delete;
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StateManager& operator=(const StateManager&) = delete;
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static IState* GetState(int state=0)
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{
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std::string type_name = typeid(T).name();
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std::map<std::string, std::shared_ptr<IState>>::iterator iter = motorState.find(type_name);
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if (iter == motorState.end()) {
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motorState.insert(std::pair<std::string, std::shared_ptr<IState>>(type_name, std::shared_ptr<IState>(new T)));
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}
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motorState[type_name]->InitState(state);
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return motorState[type_name].get();
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}
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};
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