tk2dButton.Start C# (CSharp) Method

    void Start()
    {
        if (viewCamera == null)
        {
            // Find a camera parent
            Transform node = transform;
            while (node && node.camera == null)
            {
                node = node.parent;
            }
            if (node && node.camera != null)
            {
                viewCamera = node.camera;
            }

            // See if a tk2dCamera exists
            if (viewCamera == null && tk2dCamera.inst)
            {
                viewCamera = tk2dCamera.inst.mainCamera;
            }

            // ...otherwise, use the main camera
            if (viewCamera == null)
            {
                viewCamera = Camera.main;
            }
        }

        sprite = GetComponent<tk2dBaseSprite>();

        // Further tests for sprite not being null aren't necessary, as the IDs will default to -1 in that case. Testing them will be sufficient
        if (sprite)
        {
            // Change this to use animated sprites if necessary
            // Same concept here, lookup Ids and call Play(xxx) instead of .spriteId = xxx
            UpdateSpriteIds();
        }

        if (collider == null)
        {
            BoxCollider newCollider = gameObject.AddComponent<BoxCollider>();
            Vector3 colliderExtents = newCollider.size * 0.5f;
            colliderExtents.z = 0.2f;
            newCollider.size = colliderExtents * 2.0f;
        }

        if ((buttonDownSound != null || buttonPressedSound != null || buttonUpSound != null) &&
            audio == null)
        {
            AudioSource audioSource = gameObject.AddComponent<AudioSource>();
            audioSource.playOnAwake = false;
        }
    }