33 lines
879 B
C#
33 lines
879 B
C#
using UnityEngine;
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namespace State
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{
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/// <summary>
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/// Simple state machine that provides OnEnter, OnExit, Update and FixedUpdate callbacks
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/// to the current state.
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/// </summary>
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public class Machine : MonoBehaviour
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{
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private GameState _currentState;
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public void Update()
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{
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_currentState?.OnUpdate(Time.deltaTime);
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}
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public void FixedUpdate()
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{
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_currentState?.OnFixedUpdate(Time.fixedDeltaTime);
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}
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// ChangeState calls the Exit callback on the currently loaded state if one is loaded,
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// then loads up the new given state, and calls OnEnter on it.
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public void ChangeState(GameState newState)
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{
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_currentState?.OnExit();
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_currentState = newState;
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_currentState.OnEnter(this);
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}
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}
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}
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