From 6ce8b9e22fc13be34b442c7b6af48b42cd44275a Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Wed, 13 Mar 2024 11:00:58 +0800
Subject: +init

---
 ResolveHoleCollisionMultiple.cs | 110 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 ResolveHoleCollisionMultiple.cs

(limited to 'ResolveHoleCollisionMultiple.cs')

diff --git a/ResolveHoleCollisionMultiple.cs b/ResolveHoleCollisionMultiple.cs
new file mode 100644
index 0000000..6d1990e
--- /dev/null
+++ b/ResolveHoleCollisionMultiple.cs
@@ -0,0 +1,110 @@
+using UnityEngine;
+
+[AddComponentMenu("Relief Terrain/Helpers/Resolve Hole Collision for multiple child colliders")]
+public class ResolveHoleCollisionMultiple : MonoBehaviour
+{
+	public Collider[] childColliders;
+
+	public Collider[] entranceTriggers;
+
+	public TerrainCollider[] terrainColliders;
+
+	public float checkOffset = 1f;
+
+	public bool StartBelowGroundSurface;
+
+	private TerrainCollider terrainColliderForUpdate;
+
+	private Rigidbody _rigidbody;
+
+	private void Awake()
+	{
+		_rigidbody = GetComponent<Rigidbody>();
+		for (int i = 0; i < entranceTriggers.Length; i++)
+		{
+			if (entranceTriggers[i] != null)
+			{
+				entranceTriggers[i].isTrigger = true;
+			}
+		}
+		if (!(_rigidbody != null) || !StartBelowGroundSurface)
+		{
+			return;
+		}
+		for (int j = 0; j < terrainColliders.Length; j++)
+		{
+			for (int k = 0; k < childColliders.Length; k++)
+			{
+				if (terrainColliders[j] != null && childColliders[k] != null)
+				{
+					Physics.IgnoreCollision(childColliders[k], terrainColliders[j], ignore: true);
+				}
+			}
+		}
+	}
+
+	private void OnTriggerEnter(Collider other)
+	{
+		for (int i = 0; i < entranceTriggers.Length; i++)
+		{
+			if (!(entranceTriggers[i] == other))
+			{
+				continue;
+			}
+			for (int j = 0; j < terrainColliders.Length; j++)
+			{
+				for (int k = 0; k < childColliders.Length; k++)
+				{
+					if (childColliders[k] != null && terrainColliders[j] != null)
+					{
+						Physics.IgnoreCollision(childColliders[k], terrainColliders[j], ignore: true);
+					}
+				}
+			}
+		}
+	}
+
+	private void FixedUpdate()
+	{
+		if (!terrainColliderForUpdate)
+		{
+			return;
+		}
+		RaycastHit hitInfo = default(RaycastHit);
+		if (terrainColliderForUpdate.Raycast(new Ray(base.transform.position + Vector3.up * checkOffset, Vector3.down), out hitInfo, float.PositiveInfinity))
+		{
+			for (int i = 0; i < terrainColliders.Length; i++)
+			{
+				for (int j = 0; j < childColliders.Length; j++)
+				{
+					if (childColliders[j] != null && terrainColliders[i] != null)
+					{
+						Physics.IgnoreCollision(childColliders[j], terrainColliders[i], ignore: false);
+					}
+				}
+			}
+		}
+		terrainColliderForUpdate = null;
+	}
+
+	private void OnTriggerExit(Collider other)
+	{
+		for (int i = 0; i < entranceTriggers.Length; i++)
+		{
+			if (!(entranceTriggers[i] == other))
+			{
+				continue;
+			}
+			for (int j = 0; j < terrainColliders.Length; j++)
+			{
+				for (int k = 0; k < childColliders.Length; k++)
+				{
+					if (childColliders[k] != null && terrainColliders[j] != null)
+					{
+						Physics.IgnoreCollision(childColliders[k], terrainColliders[j], ignore: false);
+					}
+				}
+			}
+		}
+	}
+}
-- 
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