From d5ddaf3313ee488f41b485d2512c30e04c10415a Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Fri, 9 Aug 2024 14:20:04 +0200
Subject: [PATCH] Recast: hook up traverse link dumper

---
 src/naveditor/Editor_TileMesh.cpp | 27 +++++++++++++++++++++++++++
 src/naveditor/include/Editor.h    |  2 ++
 2 files changed, 29 insertions(+)

diff --git a/src/naveditor/Editor_TileMesh.cpp b/src/naveditor/Editor_TileMesh.cpp
index 7ecc3c83..3ee5db13 100644
--- a/src/naveditor/Editor_TileMesh.cpp
+++ b/src/naveditor/Editor_TileMesh.cpp
@@ -23,6 +23,7 @@
 #include "Detour/Include/DetourNavMeshBuilder.h"
 #include "DebugUtils/Include/RecastDebugDraw.h"
 #include "DebugUtils/Include/DetourDebugDraw.h"
+#include "DebugUtils/Include/DetourDump.h"
 #include "NavEditor/Include/NavMeshTesterTool.h"
 #include "NavEditor/Include/NavMeshPruneTool.h"
 #include "NavEditor/Include/OffMeshConnectionTool.h"
@@ -49,6 +50,7 @@ class NavMeshTileTool : public EditorTool
 	Editor_TileMesh* m_editor;
 	dtNavMesh* m_navMesh;
 	float m_hitPos[3];
+	int m_selectedTraverseType;
 
 	dtPolyRef m_markedPolyRef;
 
@@ -69,6 +71,7 @@ public:
 	NavMeshTileTool() :
 		m_editor(0),
 		m_navMesh(0),
+		m_selectedTraverseType(-1),
 		m_markedPolyRef(0),
 		m_textOverlayDrawMode(TO_DRAW_DISABLED),
 		m_hitPosSet(false)
@@ -132,6 +135,30 @@ public:
 				m_markedPolyRef = 0;
 			}
 		}
+
+		dtNavMeshQuery* query = m_editor->getNavMeshQuery();
+
+		if (query && m_navMesh)
+		{
+			ImGui::PushItemWidth(83);
+			ImGui::SliderInt("Selected Traverse Type", &m_selectedTraverseType, -1, 31);
+			ImGui::PopItemWidth();
+
+			if (ImGui::Button("Dump Traverse Links"))
+			{
+				FileIO io;
+
+				const char* modelName = m_editor->getModelName();
+				char buf[512];
+
+				snprintf(buf, sizeof(buf), "%s_%d.txt", modelName, m_selectedTraverseType);
+
+				if (io.openForWrite(buf))
+				{
+					duDumpTraverseLinkDetail(*m_navMesh, query, m_selectedTraverseType, &io);
+				}
+			}
+		}
 	}
 
 	virtual void handleClick(const float* /*s*/, const float* p, bool shift)
diff --git a/src/naveditor/include/Editor.h b/src/naveditor/include/Editor.h
index eee38c57..15664c34 100644
--- a/src/naveditor/include/Editor.h
+++ b/src/naveditor/include/Editor.h
@@ -225,6 +225,8 @@ public:
 	inline NavMeshType_e getSelectedNavMeshType() const { return m_selectedNavMeshType; }
 	inline NavMeshType_e getLoadedNavMeshType() const { return m_loadedNavMeshType; }
 
+	inline const char* getModelName() const { return m_modelName.c_str(); }
+
 	void updateToolStates(const float dt);
 	void initToolStates(Editor* editor);
 	void resetToolStates();