// Update is called once per frame
void Update()
{
scores.Clear();
var players = GameObject.FindGameObjectsWithTag(playerTag);
foreach (var gameObject in players)
{
Points playerPoints = gameObject.GetComponent <Points> ();
var playerScore = new PlayerAndScore {
player = gameObject,
currentPoints = playerPoints.currentPoints
};
AddPlayerToScores(playerScore);
}
// Ensure that we have enough text fields to display player scores
Canvas canvas = this.GetComponent <Canvas>();
List <Text> textFields = new List <Text>(canvas.GetComponentsInChildren <Text> ());
if (textFields.Count != players.Length)
{
Debug.Log("Modify the text fields, text = " + textFields.Count + ", players = " + players.Length);
// Remove excess text fields
for (int i = players.Length; i < textFields.Count; i++)
{
Destroy(textFields [0].gameObject);
textFields.RemoveAt(0);
}
// Add any missing text fields
for (int i = textFields.Count; i < players.Length; i++)
{
Text txt = (Text)Instantiate(templateTextComponent);
txt.transform.SetParent(canvas.transform, false);
textFields.Add(txt);
}
}
// Layout text fields
float yy = 0f;
for (int i = 0; i < textFields.Count; i++)
{
Text tf = textFields[i];
PlayerAndScore score = scores [scores.Count - i - 1];
tf.text = score.currentPoints.ToString() + " " + GetNameOfPlayer(score.player);
tf.rectTransform.anchoredPosition = new Vector3(0, yy, 0);
yy -= 60;
}
}
private void AddPlayerToScores(PlayerAndScore score)
{
// scores list is sorted lowest to highest
// try to insert at the correct position in scores
for (var i = 0; i < scores.Count; i++)
{
var s = scores [i];
if (score.currentPoints < s.currentPoints)
{
scores.Insert(i, score);
return;
}
}
// If we never found a score greater than ours
// then add our score to the end of the list
scores.Add(score);
}
