GameVsJam/3d Prototyp/Assets/TextMesh Pro/Examples & Extras/Scripts/TextMeshProFloatingText.cs

using UnityEngine;
using System.Collections;


namespace TMPro.Examples
{

    public class TextMeshProFloatingText : MonoBehaviour
    {
        public Font TheFont;

        private GameObject m_floatingText;
        private TextMeshPro m_textMeshPro;
        private TextMesh m_textMesh;

        private Transform m_transform;
        private Transform m_floatingText_Transform;
        private Transform m_cameraTransform;

        Vector3 lastPOS = Vector3.zero;
        Quaternion lastRotation = Quaternion.identity;

        public int SpawnType;
        public bool IsTextObjectScaleStatic;

        //private int m_frame = 0;

        static WaitForEndOfFrame k_WaitForEndOfFrame = new WaitForEndOfFrame();
        static WaitForSeconds[] k_WaitForSecondsRandom = new WaitForSeconds[]
        {
            new WaitForSeconds(0.05f), new WaitForSeconds(0.1f), new WaitForSeconds(0.15f), new WaitForSeconds(0.2f), new WaitForSeconds(0.25f),
            new WaitForSeconds(0.3f), new WaitForSeconds(0.35f), new WaitForSeconds(0.4f), new WaitForSeconds(0.45f), new WaitForSeconds(0.5f),
            new WaitForSeconds(0.55f), new WaitForSeconds(0.6f), new WaitForSeconds(0.65f), new WaitForSeconds(0.7f), new WaitForSeconds(0.75f),
            new WaitForSeconds(0.8f), new WaitForSeconds(0.85f), new WaitForSeconds(0.9f), new WaitForSeconds(0.95f), new WaitForSeconds(1.0f),
        };

        void Awake()
        {
            m_transform = transform;
            m_floatingText = new GameObject(this.name + " floating text");

            // Reference to Transform is lost when TMP component is added since it replaces it by a RectTransform.
            //m_floatingText_Transform = m_floatingText.transform;
            //m_floatingText_Transform.position = m_transform.position + new Vector3(0, 15f, 0);

            m_cameraTransform = Camera.main.transform;
        }

        void Start()
        {
            if (SpawnType == 0)
            {
                // TextMesh Pro Implementation
                m_textMeshPro = m_floatingText.AddComponent<TextMeshPro>();
                m_textMeshPro.rectTransform.sizeDelta = new Vector2(3, 3);

                m_floatingText_Transform = m_floatingText.transform;
                m_floatingText_Transform.position = m_transform.position + new Vector3(0, 15f, 0);

                //m_textMeshPro.fontAsset = Resources.Load("Fonts & Materials/JOKERMAN SDF", typeof(TextMeshProFont)) as TextMeshProFont; // User should only provide a string to the resource.
                //m_textMeshPro.fontSharedMaterial = Resources.Load("Fonts & Materials/LiberationSans SDF", typeof(Material)) as Material;

                m_textMeshPro.alignment = TextAlignmentOptions.Center;
                m_textMeshPro.color = new Color32((byte)Random.Range(0, 255), (byte)Random.Range(0, 255), (byte)Random.Range(0, 255), 255);
                m_textMeshPro.fontSize = 24;
                //m_textMeshPro.enableExtraPadding = true;
                //m_textMeshPro.enableShadows = false;
                m_textMeshPro.enableKerning = false;
                m_textMeshPro.text = string.Empty;
                m_textMeshPro.isTextObjectScaleStatic = IsTextObjectScaleStatic;

                StartCoroutine(DisplayTextMeshProFloatingText());
            }
            else if (SpawnType == 1)
            {
                //Debug.Log("Spawning TextMesh Objects.");

                m_floatingText_Transform = m_floatingText.transform;
                m_floatingText_Transform.position = m_transform.position + new Vector3(0, 15f, 0);

                m_textMesh = m_floatingText.AddComponent<TextMesh>();
                m_textMesh.font = Resources.Load<Font>("Fonts/ARIAL");
                m_textMesh.GetComponent<Renderer>().sharedMaterial = m_textMesh.font.material;
                m_textMesh.color = new Color32((byte)Random.Range(0, 255), (byte)Random.Range(0, 255), (byte)Random.Range(0, 255), 255);
                m_textMesh.anchor = TextAnchor.LowerCenter;
                m_textMesh.fontSize = 24;

                StartCoroutine(DisplayTextMeshFloatingText());
            }
            else if (SpawnType == 2)
            {

            }

        }


        //void Update()
        //{
        //    if (SpawnType == 0)
        //    {
        //        m_textMeshPro.SetText("{0}", m_frame);
        //    }
        //    else
        //    {
        //        m_textMesh.text = m_frame.ToString();
        //    }
        //    m_frame = (m_frame + 1) % 1000;

        //}


        public IEnumerator DisplayTextMeshProFloatingText()
        {
            float CountDuration = 2.0f; // How long is the countdown alive.
            float starting_Count = Random.Range(5f, 20f); // At what number is the counter starting at.
            float current_Count = starting_Count;

            Vector3 start_pos = m_floatingText_Transform.position;
            Color32 start_color = m_textMeshPro.color;
            float alpha = 255;
            int int_counter = 0;


            float fadeDuration = 3 / starting_Count * CountDuration;

            while (current_Count > 0)
            {
                current_Count -= (Time.deltaTime / CountDuration) * starting_Count;

                if (current_Count <= 3)
                {
                    //Debug.Log("Fading Counter ... " + current_Count.ToString("f2"));
                    alpha = Mathf.Clamp(alpha - (Time.deltaTime / fadeDuration) * 255, 0, 255);
                }

                int_counter = (int)current_Count;
                m_textMeshPro.text = int_counter.ToString();
                //m_textMeshPro.SetText("{0}", (int)current_Count);

                m_textMeshPro.color = new Color32(start_color.r, start_color.g, start_color.b, (byte)alpha);

                // Move the floating text upward each update
                m_floatingText_Transform.position += new Vector3(0, starting_Count * Time.deltaTime, 0);

                // Align floating text perpendicular to Camera.
                if (!lastPOS.Compare(m_cameraTransform.position, 1000) || !lastRotation.Compare(m_cameraTransform.rotation, 1000))
                {
                    lastPOS = m_cameraTransform.position;
                    lastRotation = m_cameraTransform.rotation;
                    m_floatingText_Transform.rotation = lastRotation;
                    Vector3 dir = m_transform.position - lastPOS;
                    m_transform.forward = new Vector3(dir.x, 0, dir.z);
                }

                yield return k_WaitForEndOfFrame;
            }

            //Debug.Log("Done Counting down.");

            yield return k_WaitForSecondsRandom[Random.Range(0, 19)];

            m_floatingText_Transform.position = start_pos;

            StartCoroutine(DisplayTextMeshProFloatingText());
        }


        public IEnumerator DisplayTextMeshFloatingText()
        {
            float CountDuration = 2.0f; // How long is the countdown alive.
            float starting_Count = Random.Range(5f, 20f); // At what number is the counter starting at.
            float current_Count = starting_Count;

            Vector3 start_pos = m_floatingText_Transform.position;
            Color32 start_color = m_textMesh.color;
            float alpha = 255;
            int int_counter = 0;

            float fadeDuration = 3 / starting_Count * CountDuration;

            while (current_Count > 0)
            {
                current_Count -= (Time.deltaTime / CountDuration) * starting_Count;

                if (current_Count <= 3)
                {
                    //Debug.Log("Fading Counter ... " + current_Count.ToString("f2"));
                    alpha = Mathf.Clamp(alpha - (Time.deltaTime / fadeDuration) * 255, 0, 255);
                }

                int_counter = (int)current_Count;
                m_textMesh.text = int_counter.ToString();
                //Debug.Log("Current Count:" + current_Count.ToString("f2"));

                m_textMesh.color = new Color32(start_color.r, start_color.g, start_color.b, (byte)alpha);

                // Move the floating text upward each update
                m_floatingText_Transform.position += new Vector3(0, starting_Count * Time.deltaTime, 0);

                // Align floating text perpendicular to Camera.
                if (!lastPOS.Compare(m_cameraTransform.position, 1000) || !lastRotation.Compare(m_cameraTransform.rotation, 1000))
                {
                    lastPOS = m_cameraTransform.position;
                    lastRotation = m_cameraTransform.rotation;
                    m_floatingText_Transform.rotation = lastRotation;
                    Vector3 dir = m_transform.position - lastPOS;
                    m_transform.forward = new Vector3(dir.x, 0, dir.z);
                }

                yield return k_WaitForEndOfFrame;
            }

            //Debug.Log("Done Counting down.");

            yield return k_WaitForSecondsRandom[Random.Range(0, 20)];

            m_floatingText_Transform.position = start_pos;

            StartCoroutine(DisplayTextMeshFloatingText());
        }
    }
}