7f441153ab
Transitions being a way to allow for automatic state change and allow for a way to allow or forbbid a transition between two states
41 lines
855 B
C++
41 lines
855 B
C++
#ifndef STATE_HPP
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#define STATE_HPP
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#include <functional>
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#include <vector>
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#include <string>
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template <typename Type>
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struct Transition {
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const std::string from;
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const std::string target_state;
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const std::function<bool (const Type&)> condition;
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};
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template <typename OwnerType>
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class State {
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public:
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virtual ~State() = default;
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virtual void OnEnter(OwnerType &owner) = 0;
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virtual void OnUpdate(OwnerType &owner) = 0;
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virtual void OnExit(OwnerType &owner) = 0;
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virtual std::string Id() const = 0;
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};
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template <typename OwnerType>
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class AState : public State<OwnerType> {
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public:
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AState(const std::string &id) : entity_id(id) {};
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std::string Id() const override {
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return entity_id;
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}
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private:
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std::string entity_id;
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};
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#endif // STATE_HPP
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