From 3fb2121cc0d00cbd42b2ca10b5dfb399a4df1a04 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Thu, 21 Mar 2024 10:28:46 +0800
Subject: *misc

---
 GameCode/Waypoint.cs | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 GameCode/Waypoint.cs

(limited to 'GameCode/Waypoint.cs')

diff --git a/GameCode/Waypoint.cs b/GameCode/Waypoint.cs
new file mode 100644
index 0000000..b250079
--- /dev/null
+++ b/GameCode/Waypoint.cs
@@ -0,0 +1,62 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Waypoint : MonoBehaviour
+{
+	[SerializeField]
+	private Waypoint next;
+
+	[SerializeField]
+	private List<Waypoint> previous = new List<Waypoint>();
+
+	public float distanceFromEnd;
+
+	public bool trueDistance;
+
+	private void Start()
+	{
+		UpdateDistance();
+	}
+
+	public Waypoint GetNextWaypoint()
+	{
+		if (next != null)
+		{
+			return next;
+		}
+		return this;
+	}
+
+	public void SetNextWaypoint(Waypoint newNext)
+	{
+		next = newNext;
+	}
+
+	public void AddPreviousWaypoint(Waypoint previousWaypoint)
+	{
+		previous.Add(previousWaypoint);
+	}
+
+	public Waypoint[] GetPreviousWaypoints()
+	{
+		return previous.ToArray();
+	}
+
+	public void UpdateDistance()
+	{
+		if (next == null)
+		{
+			trueDistance = true;
+			return;
+		}
+		if (!next.trueDistance)
+		{
+			next.UpdateDistance();
+		}
+		if (!trueDistance)
+		{
+			distanceFromEnd = next.distanceFromEnd + Vector3.Magnitude(next.transform.position - base.transform.position);
+			trueDistance = true;
+		}
+	}
+}
-- 
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