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using System.Collections;
using Shapes;
using UnityEngine;
public class LevelBorder : MonoBehaviour
{
public BoxCollider boxCol;
public float fadeInDistance;
public Line line;
private readonly float tickTime = 0.5f;
private readonly float fadeTime = 0.75f;
private float timer;
private bool fadedIn;
private Transform target;
private Color defaultColor;
private Color fadeOutColor;
private Coroutine currentFade;
private void Start()
{
target = TagManager.instance.Players[0].transform;
defaultColor = line.Color;
fadeOutColor = defaultColor;
fadeOutColor.a = 0f;
line.Color = fadeOutColor;
}
private void Update()
{
timer += Time.deltaTime;
if (!(timer >= tickTime))
{
return;
}
timer = 0f;
float num = Vector3.Distance(target.position, boxCol.ClosestPoint(target.position));
if (fadedIn && num > fadeInDistance)
{
if (currentFade == null)
{
currentFade = StartCoroutine(FadeOut());
}
fadedIn = false;
}
else if (!fadedIn && num <= fadeInDistance)
{
if (currentFade == null)
{
currentFade = StartCoroutine(FadeIn());
}
fadedIn = true;
}
}
private IEnumerator FadeIn()
{
float timer = 0f;
while (timer <= fadeTime)
{
timer += Time.deltaTime;
line.Color = Color.Lerp(fadeOutColor, defaultColor, timer / fadeTime);
yield return null;
}
line.Color = defaultColor;
currentFade = null;
if (!fadedIn)
{
currentFade = StartCoroutine(FadeOut());
}
}
private IEnumerator FadeOut()
{
float timer = 0f;
while (timer <= fadeTime)
{
timer += Time.deltaTime;
line.Color = Color.Lerp(defaultColor, fadeOutColor, timer / fadeTime);
yield return null;
}
line.Color = fadeOutColor;
currentFade = null;
if (fadedIn)
{
currentFade = StartCoroutine(FadeIn());
}
}
}
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