From 5e36f5895672f029cdd5ef7b7a422a1539a625c4 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Mon, 4 Nov 2024 22:10:42 +0100
Subject: [PATCH] Recast: add toggle to disable automatic traverse link
 building

---
 src/naveditor/Editor.cpp          |  3 +++
 src/naveditor/Editor_TileMesh.cpp | 21 +++++++++++++--------
 src/naveditor/include/Editor.h    |  1 +
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/naveditor/Editor.cpp b/src/naveditor/Editor.cpp
index f401a30c..f6b07f5b 100644
--- a/src/naveditor/Editor.cpp
+++ b/src/naveditor/Editor.cpp
@@ -147,6 +147,7 @@ Editor::Editor() :
 	m_filterLowHangingObstacles(true),
 	m_filterLedgeSpans(true),
 	m_filterWalkableLowHeightSpans(true),
+	m_buildTraversePortals(true),
 	m_traverseRayDynamicOffset(true),
 	m_collapseLinkedPolyGroups(false),
 	m_buildBvTree(true),
@@ -452,6 +453,8 @@ void Editor::handleCommonSettings()
 	if (ImGui::CollapsingHeader("Traverse Table Fine Tuner"))
 		renderTraverseTableFineTuners();
 
+	ImGui::Checkbox("Build Traverse Portals", &m_buildTraversePortals);
+
 	ImGui::Checkbox("Collapse Linked Poly Groups", &m_collapseLinkedPolyGroups);
 
 	if (ImGui::Checkbox("Dynamic Traverse Ray Offset", &m_traverseRayDynamicOffset))
diff --git a/src/naveditor/Editor_TileMesh.cpp b/src/naveditor/Editor_TileMesh.cpp
index f4b7a27d..83cc3be0 100644
--- a/src/naveditor/Editor_TileMesh.cpp
+++ b/src/naveditor/Editor_TileMesh.cpp
@@ -759,14 +759,17 @@ void Editor_TileMesh::buildTile(const float* pos)
 				}
 			}
 
-			// Reconnect the traverse links.
-			dtTraverseLinkConnectParams params;
-			createTraverseLinkParams(params);
+			if (m_buildTraversePortals)
+			{
+				// Reconnect the traverse links.
+				dtTraverseLinkConnectParams params;
+				createTraverseLinkParams(params);
 
-			params.linkToNeighbor = false;
-			m_navMesh->connectTraverseLinks(tileRef, params);
-			params.linkToNeighbor = true;
-			m_navMesh->connectTraverseLinks(tileRef, params);
+				params.linkToNeighbor = false;
+				m_navMesh->connectTraverseLinks(tileRef, params);
+				params.linkToNeighbor = true;
+				m_navMesh->connectTraverseLinks(tileRef, params);
+			}
 
 			createStaticPathingData();
 		}
@@ -877,7 +880,9 @@ void Editor_TileMesh::buildAllTiles()
 	}
 
 	connectOffMeshLinks();
-	createTraverseLinks();
+
+	if (m_buildTraversePortals)
+		createTraverseLinks();
 
 	createStaticPathingData();
 	
diff --git a/src/naveditor/include/Editor.h b/src/naveditor/include/Editor.h
index 964aaf33..1c31f367 100644
--- a/src/naveditor/include/Editor.h
+++ b/src/naveditor/include/Editor.h
@@ -240,6 +240,7 @@ protected:
 	bool m_filterLowHangingObstacles;
 	bool m_filterLedgeSpans;
 	bool m_filterWalkableLowHeightSpans;
+	bool m_buildTraversePortals;
 	bool m_traverseRayDynamicOffset;
 	bool m_collapseLinkedPolyGroups;
 	bool m_buildBvTree;