/// <summary>
/// Deactivate if not already deactivated
/// </summary>
/// <param name="nextScheme">
/// The next scheme that will be activated.
/// Will be null on start up.
/// </param>
public virtual void Deactivate(InputScheme nextScheme)
{
if (enabled)
{
enabled = false;
}
}
/// <summary>
/// Activate if not already activated
/// </summary>
/// <param name="previousScheme">
/// The scheme that was previously enabled.
/// Will be null on start up.
/// </param>
public virtual void Activate(InputScheme previousScheme)
{
if (!enabled)
{
enabled = true;
}
}
/// <summary>
/// Checks the different schemes and activates them if needed
/// </summary>
protected virtual void Update()
{
foreach (InputScheme scheme in m_InputSchemes)
{
if (scheme.enabled || !scheme.shouldActivate)
{
continue;
}
if (m_CurrentScheme != null)
{
m_CurrentScheme.Deactivate(scheme);
}
scheme.Activate(m_CurrentScheme);
m_CurrentScheme = scheme;
break;
}
}
/// <summary>
/// Cache the schemes and activate the default
/// </summary>
protected virtual void Awake()
{
m_InputSchemes = GetComponents <InputScheme>();
foreach (InputScheme scheme in m_InputSchemes)
{
scheme.Deactivate(null);
if (m_CurrentScheme == null && scheme.isDefault)
{
m_DefaultScheme = scheme;
}
}
if (m_DefaultScheme == null)
{
Debug.LogError("[InputSchemeSwitcher] Default scheme not set.");
return;
}
m_DefaultScheme.Activate(null);
m_CurrentScheme = m_DefaultScheme;
}