Port navmesh debug renderer from primedev (#626)

Adds support for rendering navmeshes in-game using debug overlay

Cherry-picked from primedev, originally written by F1F7Y

Co-authored-by: F1F7Y <filip.bartos07@proton.me>
Co-authored-by: Maya <11448698+RoyalBlue1@users.noreply.github.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/primedev/server/ai_helper.h b/primedev/server/ai_helper.h
new file mode 100644
index 00000000..0b3c3a53
--- /dev/null
+++ b/primedev/server/ai_helper.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "server/ai_navmesh.h"
+
+dtNavMesh* GetNavMeshForHull(int nHull);
+
+class CAI_Helper
+{
+public:
+	void DrawNavmeshPolys(dtNavMesh* pNavMesh = nullptr);
+};
+
+inline CAI_Helper* g_pAIHelper = nullptr;