using UnityEngine;
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namespace Core.Input
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{
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/// <summary>
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/// Base component that switches between active input schemes
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/// </summary>
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[DisallowMultipleComponent]
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public class InputSchemeSwitcher : MonoBehaviour
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{
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/// <summary>
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/// The attached input schemes
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/// </summary>
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protected InputScheme[] m_InputSchemes;
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/// <summary>
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/// The default scheme based on the platform
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/// </summary>
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protected InputScheme m_DefaultScheme;
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/// <summary>
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/// The current scheme activated
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/// </summary>
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protected InputScheme m_CurrentScheme;
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/// <summary>
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/// Cache the schemes and activate the default
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/// </summary>
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protected virtual void Awake()
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{
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m_InputSchemes = GetComponents<InputScheme>();
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foreach (InputScheme scheme in m_InputSchemes)
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{
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scheme.Deactivate(null);
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if (m_CurrentScheme == null && scheme.isDefault)
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{
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m_DefaultScheme = scheme;
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}
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}
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if (m_DefaultScheme == null)
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{
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Debug.LogError("[InputSchemeSwitcher] Default scheme not set.");
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return;
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}
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m_DefaultScheme.Activate(null);
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m_CurrentScheme = m_DefaultScheme;
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}
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/// <summary>
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/// Checks the different schemes and activates them if needed
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/// </summary>
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protected virtual void Update()
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{
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foreach (InputScheme scheme in m_InputSchemes)
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{
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if (scheme.enabled || !scheme.shouldActivate)
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{
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continue;
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}
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if (m_CurrentScheme != null)
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{
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m_CurrentScheme.Deactivate(scheme);
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}
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scheme.Activate(m_CurrentScheme);
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m_CurrentScheme = scheme;
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break;
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}
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}
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}
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}
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