include/rive/animation/state_machine_input_instance.hpp

#ifndef _RIVE_STATE_MACHINE_INPUT_INSTANCE_HPP_
#define _RIVE_STATE_MACHINE_INPUT_INSTANCE_HPP_

#include <string>
#include <stdint.h>

namespace rive {
    class StateMachineInstance;
    class StateMachineInput;
    class StateMachineBool;
    class StateMachineNumber;
    class StateMachineTrigger;
    class TransitionTriggerCondition;
    class StateMachineLayerInstance;

    class SMIInput {
        friend class StateMachineInstance;
        friend class StateMachineLayerInstance;

    private:
        StateMachineInstance* m_MachineInstance;
        const StateMachineInput* m_Input;

        virtual void advanced() {}

    protected:
        void valueChanged();

        SMIInput(const StateMachineInput* input, StateMachineInstance* machineInstance);

    public:
        virtual ~SMIInput() {}
        const StateMachineInput* input() const { return m_Input; }

        const std::string& name() const;
        uint16_t inputCoreType() const;
    };

    class SMIBool : public SMIInput {
        friend class StateMachineInstance;

    private:
        bool m_Value;

        SMIBool(const StateMachineBool* input, StateMachineInstance* machineInstance);

    public:
        bool value() const { return m_Value; }
        void value(bool newValue);
    };

    class SMINumber : public SMIInput {
        friend class StateMachineInstance;

    private:
        float m_Value;

        SMINumber(const StateMachineNumber* input, StateMachineInstance* machineInstance);

    public:
        float value() const { return m_Value; }
        void value(float newValue);
    };

    class SMITrigger : public SMIInput {
        friend class StateMachineInstance;
        friend class TransitionTriggerCondition;

    private:
        bool m_Fired = false;

        SMITrigger(const StateMachineTrigger* input, StateMachineInstance* machineInstance);
        void advanced() override { m_Fired = false; }

    public:
        void fire();

#ifdef TESTING
        bool didFire() { return m_Fired; }
#endif
    };
} // namespace rive
#endif