Add accessibility to your Unity games

7:43 - PlayingCard enum

public enum PlayingCard
{
    AceOfSpade,
    AceOfClubs,
    AceOfDiamonds
}

7:53 - AccessibleCard class

using Apple.Accessibility;
public class AccessibleCard : MonoBehaviour 
{
    public PlayingCard cardType;
    public bool isCovered;
    void Start()
    {
        var accessibilityNode = GetComponent<AccessibilityNode>();
        accessibilityNode.accessibilityValueDelegate = () => {
            if (isCovered) {
              return "covered";
            }
            if (cardType == PlayingCard.AceOfSpades) {
              return "Ace of Spades";
            }
        }
    }
}

10:35 - DynamicCardFaces

public class DynamicCardFaces : MonoBehaviour
{
    public Material RegularMaterial;
    public Material LargeMaterial;
    void OnEnable()
    {
        AccessibilitySettings.onPreferredTextSizesChanged += _settingsChanged;
    }

    void _settingsChanged() 
    {
        var shouldUseLarge = AccessibilitySettings.PreferredContentSizeCategory >= 
            ContentSizeCategory.AccessibilityMedium;
        GetComponent<Renderer>().material = shouldUseLarge ? RegularMaterial :
            LargeMaterial;
    }
}

10:36 - Dynamic Type

using UnityEngine.UI;
public class DynamicTextSize : MonoBehaviour
{
    int originalSize;
    void Start()
    {
        originalSize = GetComponent<Text>().textSize;
    }

    void OnEnable()
    {
        AccessibilitySettings.onPreferredTextSizesChanged += _settingsChanged;
    }

    void _settingsChanged() 
    {
        GetComponent<Text>().textSize = (int)(originalSize *
            AccessibilitySettings.PreferredContentSizeMultiplier);
    }
}

14:54 - Reduce motion

using Apple.Accessibility;
public class CardController : MonoBehaviour
{
    public void Flip() 
    {
        var reduceMotionOn = !AccessibilitySettings.IsReduceMotionEnabled;
        if (!reduceMotionOn)
        {
            StartCoroutine(Animate());
        }
        else 
        {
            transform.rotation = Quaternion.identify;
        }
    }
    IEnumerator Animate()
    {
    } 
}