Added recast navmesh.

neo/doom3/game.vcxproj

@@ -346,6 +346,7 @@ typeinfo.exe</Command>
     <ClCompile Include="game\ai\AAS_debug.cpp" />
     <ClCompile Include="game\ai\AAS_pathing.cpp" />
     <ClCompile Include="game\ai\AAS_routing.cpp" />
+    <ClCompile Include="game\ai\RecastNavMesh.cpp" />
     <ClCompile Include="game\ai\AI.cpp" />
     <ClCompile Include="game\ai\AI_events.cpp" />
     <ClCompile Include="game\ai\AI_pathing.cpp" />
@@ -461,6 +462,7 @@ typeinfo.exe</Command>
     <ClInclude Include="game\ai\AASCallback_FindAttackPosition.h" />
     <ClInclude Include="game\ai\AASCallback_FindCoverArea.h" />
     <ClInclude Include="game\ai\AAS_local.h" />
+    <ClInclude Include="game\ai\RecastNavMesh.h" />
     <ClInclude Include="game\ai\AI.h" />
     <ClInclude Include="game\anim\Anim.h" />
     <ClInclude Include="game\anim\Anim_Testmodel.h" />
@@ -559,4 +561,4 @@ typeinfo.exe</Command>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

neo/doom3/game.vcxproj.filters

@@ -36,6 +36,9 @@
     <ClCompile Include="game\ai\AAS_routing.cpp">
       <Filter>AI</Filter>
     </ClCompile>
+    <ClCompile Include="game\ai\RecastNavMesh.cpp">
+      <Filter>AI</Filter>
+    </ClCompile>
     <ClCompile Include="game\ai\AI.cpp">
       <Filter>AI</Filter>
     </ClCompile>
@@ -287,6 +290,9 @@
     <ClInclude Include="game\ai\AAS_local.h">
       <Filter>AI</Filter>
     </ClInclude>
+    <ClInclude Include="game\ai\RecastNavMesh.h">
+      <Filter>AI</Filter>
+    </ClInclude>
     <ClInclude Include="game\ai\AI.h">
       <Filter>AI</Filter>
     </ClInclude>
@@ -492,4 +498,4 @@
   <ItemGroup>
     <None Include="game\Game.def" />
   </ItemGroup>
-</Project>
+</Project>

neo/doom3/game/Game.h

@@ -320,7 +320,9 @@ extern idGameEdit *				gameEdit;
 ===============================================================================
 */
 
-const int GAME_API_VERSION		= 8;
+class idRecastNavigationManager;
+
+const int GAME_API_VERSION		= 9;
 
 typedef struct {
 
@@ -337,6 +339,7 @@ typedef struct {
 	idUserInterfaceManager *	uiManager;				// user interface manager
 	idDeclManager *				declManager;			// declaration manager
 	idAASFileManager *			AASFileManager;			// AAS file manager
+	idRecastNavigationManager *	RecastNavigationManager;	// Recast/Detour navigation manager
 	idCollisionModelManager *	collisionModelManager;	// collision model manager
 
 } gameImport_t;

neo/doom3/game/Game_local.cpp

@@ -45,6 +45,7 @@ idRenderModelManager *		renderModelManager = NULL;
 idUserInterfaceManager *	uiManager = NULL;
 idDeclManager *				declManager = NULL;
 idAASFileManager *			AASFileManager = NULL;
+idRecastNavigationManager *	RecastNavigationManager = NULL;
 idCollisionModelManager *	collisionModelManager = NULL;
 idCVar *					idCVar::staticVars = NULL;
 
@@ -100,6 +101,7 @@ extern "C" gameExport_t *GetGameAPI( gameImport_t *import ) {
 		uiManager					= import->uiManager;
 		declManager					= import->declManager;
 		AASFileManager				= import->AASFileManager;
+		RecastNavigationManager		= import->RecastNavigationManager;
 		collisionModelManager		= import->collisionModelManager;
 	}
 
@@ -141,6 +143,7 @@ void TestGameAPI( void ) {
 	testImport.uiManager				= ::uiManager;
 	testImport.declManager				= ::declManager;
 	testImport.AASFileManager			= ::AASFileManager;
+	testImport.RecastNavigationManager	= ::RecastNavigationManager;
 	testImport.collisionModelManager	= ::collisionModelManager;
 
 	testExport = *GetGameAPI( &testImport );

neo/doom3/game/ai/AAS.cpp

@@ -29,6 +29,7 @@ If you have questions concerning this license or the applicable additional terms
 #include "precompiled.h"
 #pragma hdrstop
 
+#include "../Game_local.h"
 #include "AAS_local.h"
 
 /*
@@ -72,6 +73,28 @@ idAASLocal::Init
 ============
 */
 bool idAASLocal::Init( const idStr &mapName, unsigned int mapFileCRC ) {
+	const idStr navName = idRecastNavMesh::NavFileNameForAASName( mapName );
+	if ( recastNavMesh.IsLoaded() && mapName.Icmp( name ) == 0 ) {
+		common->Printf( "Keeping %s\n", navName.c_str() );
+		recastNavMesh.RemoveAllObstacles();
+		return true;
+	}
+
+	if ( recastNavMesh.Load( mapName, navName, mapFileCRC ) ) {
+		if ( file ) {
+			for ( int i = 0; i < obstacleList.Num(); i++ ) {
+				delete obstacleList[i];
+			}
+			obstacleList.Clear();
+			ShutdownRouting();
+			AASFileManager->FreeAAS( file );
+			file = NULL;
+		}
+		name = mapName;
+		common->Printf( "Loaded Recast navmesh: %s\n", navName.c_str() );
+		return true;
+	}
+
 	if ( file && mapName.Icmp( file->GetName() ) == 0 && mapFileCRC == file->GetCRC() ) {
 		common->Printf( "Keeping %s\n", file->GetName() );
 		RemoveAllObstacles();
@@ -95,6 +118,7 @@ idAASLocal::Shutdown
 ============
 */
 void idAASLocal::Shutdown( void ) {
+	recastNavMesh.Shutdown();
 	if ( file ) {
 		ShutdownRouting();
 		RemoveAllObstacles();
@@ -109,6 +133,10 @@ idAASLocal::Stats
 ============
 */
 void idAASLocal::Stats( void ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.Stats();
+		return;
+	}
 	if ( !file ) {
 		return;
 	}
@@ -123,6 +151,9 @@ idAASLocal::GetSettings
 ============
 */
 const idAASSettings *idAASLocal::GetSettings( void ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.GetSettings();
+	}
 	if ( !file ) {
 		return NULL;
 	}
@@ -135,6 +166,9 @@ idAASLocal::PointAreaNum
 ============
 */
 int idAASLocal::PointAreaNum( const idVec3 &origin ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PointAreaNum( origin );
+	}
 	if ( !file ) {
 		return 0;
 	}
@@ -147,6 +181,9 @@ idAASLocal::PointReachableAreaNum
 ============
 */
 int idAASLocal::PointReachableAreaNum( const idVec3 &origin, const idBounds &searchBounds, const int areaFlags ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PointReachableAreaNum( origin, searchBounds, areaFlags );
+	}
 	if ( !file ) {
 		return 0;
 	}
@@ -160,6 +197,9 @@ idAASLocal::BoundsReachableAreaNum
 ============
 */
 int idAASLocal::BoundsReachableAreaNum( const idBounds &bounds, const int areaFlags ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.BoundsReachableAreaNum( bounds, areaFlags );
+	}
 	if ( !file ) {
 		return 0;
 	}
@@ -173,6 +213,10 @@ idAASLocal::PushPointIntoAreaNum
 ============
 */
 void idAASLocal::PushPointIntoAreaNum( int areaNum, idVec3 &origin ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.PushPointIntoAreaNum( areaNum, origin );
+		return;
+	}
 	if ( !file ) {
 		return;
 	}
@@ -185,6 +229,9 @@ idAASLocal::AreaCenter
 ============
 */
 idVec3 idAASLocal::AreaCenter( int areaNum ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.AreaCenter( areaNum );
+	}
 	if ( !file ) {
 		return vec3_origin;
 	}
@@ -197,6 +244,9 @@ idAASLocal::AreaFlags
 ============
 */
 int idAASLocal::AreaFlags( int areaNum ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.AreaFlags( areaNum );
+	}
 	if ( !file ) {
 		return 0;
 	}
@@ -209,6 +259,9 @@ idAASLocal::AreaTravelFlags
 ============
 */
 int idAASLocal::AreaTravelFlags( int areaNum ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.AreaTravelFlags( areaNum );
+	}
 	if ( !file ) {
 		return 0;
 	}
@@ -221,6 +274,9 @@ idAASLocal::Trace
 ============
 */
 bool idAASLocal::Trace( aasTrace_t &trace, const idVec3 &start, const idVec3 &end ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.Trace( trace, start, end );
+	}
 	if ( !file ) {
 		trace.fraction = 0.0f;
 		trace.lastAreaNum = 0;
@@ -285,4 +341,4 @@ int idAASLocal::AdjustPositionAndGetArea(idVec3& origin)
 	int area = PointReachableAreaNum(origin, DefaultSearchBounds(), AREA_REACHABLE_WALK);
 	PushPointIntoAreaNum(area, origin);
 	return area;
-}
+}

neo/doom3/game/ai/AAS_debug.cpp

@@ -175,6 +175,9 @@ idAASLocal::DefaultSearchBounds
 ============
 */
 const idBounds &idAASLocal::DefaultSearchBounds( void ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.GetSettings()->boundingBoxes[0];
+	}
 	return file->GetSettings().boundingBoxes[0];
 }
 
@@ -184,6 +187,10 @@ idAASLocal::ShowArea
 ============
 */
 void idAASLocal::ShowArea( const idVec3 &origin ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.ShowArea( origin );
+		return;
+	}
 	static int lastAreaNum;
 	int areaNum;
 	const aasArea_t *area;
@@ -242,6 +249,10 @@ idAASLocal::ShowWalkPath
 ============
 */
 void idAASLocal::ShowWalkPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.ShowPath( origin, goalAreaNum, goalOrigin );
+		return;
+	}
 	int i, areaNum, curAreaNum, travelTime;
 	idReachability *reach;
 	idVec3 org, areaCenter;
@@ -288,6 +299,10 @@ idAASLocal::ShowFlyPath
 ============
 */
 void idAASLocal::ShowFlyPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.ShowPath( origin, goalAreaNum, goalOrigin );
+		return;
+	}
 	int i, areaNum, curAreaNum, travelTime;
 	idReachability *reach;
 	idVec3 org, areaCenter;
@@ -476,6 +491,22 @@ idAASLocal::Test
 */
 void idAASLocal::Test( const idVec3 &origin ) {
 
+	if ( recastNavMesh.IsLoaded() ) {
+		if ( aas_showRecastNavMesh.GetInteger() > 0 ) {
+			recastNavMesh.DebugDraw( aas_showRecastNavMesh.GetInteger() );
+		}
+		if ( aas_showAreas.GetBool() ) {
+			ShowArea( origin );
+		}
+		if ( aas_showPath.GetInteger() > 0 ) {
+			ShowWalkPath( origin, aas_showPath.GetInteger(), AreaCenter( aas_showPath.GetInteger() ) );
+		}
+		if ( aas_showFlyPath.GetInteger() > 0 ) {
+			ShowFlyPath( origin, aas_showFlyPath.GetInteger(), AreaCenter( aas_showFlyPath.GetInteger() ) );
+		}
+		return;
+	}
+
 	if ( !file ) {
 		return;
 	}

neo/doom3/game/ai/AAS_local.h

@@ -31,6 +31,7 @@ If you have questions concerning this license or the applicable additional terms
 
 #include "AAS.h"
 #include "../Pvs.h"
+#include "RecastNavMesh.h"
 
 
 class idRoutingCache {
@@ -125,6 +126,7 @@ public:
 private:
 	idAASFile *					file;
 	idStr						name;
+	idRecastNavMesh				recastNavMesh;
 
 private:	// routing data
 	idRoutingCache ***			areaCacheIndex;			// for each area in each cluster the travel times to all other areas in the cluster

neo/doom3/game/ai/AAS_pathing.cpp

@@ -143,6 +143,10 @@ bool idAASLocal::WalkPathValid( int areaNum, const idVec3 &origin, int goalAreaN
 	const aasArea_t *area;
 	idVec3 p, dir;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PathValid( areaNum, origin, goalAreaNum, goalOrigin, travelFlags, endPos, endAreaNum );
+	}
+
 	if ( file == NULL ) {
 		endPos = goalOrigin;
 		endAreaNum = 0;
@@ -283,6 +287,10 @@ bool idAASLocal::WalkPathToGoal( aasPath_t &path, int areaNum, const idVec3 &ori
 	idReachability *reach;
 	idVec3 endPos;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PathToGoal( path, areaNum, origin, goalAreaNum, goalOrigin, travelFlags );
+	}
+
 	path.type = PATHTYPE_WALK;
 	path.moveGoal = origin;
 	path.moveAreaNum = areaNum;
@@ -402,6 +410,10 @@ idAASLocal::FlyPathValid
 bool idAASLocal::FlyPathValid( int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const {
 	aasTrace_t trace;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PathValid( areaNum, origin, goalAreaNum, goalOrigin, travelFlags, endPos, endAreaNum );
+	}
+
 	if ( file == NULL ) {
 		endPos = goalOrigin;
 		endAreaNum = 0;
@@ -459,6 +471,10 @@ bool idAASLocal::FlyPathToGoal( aasPath_t &path, int areaNum, const idVec3 &orig
 	idReachability *reach;
 	idVec3 endPos;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.PathToGoal( path, areaNum, origin, goalAreaNum, goalOrigin, travelFlags );
+	}
+
 	path.type = PATHTYPE_WALK;
 	path.moveGoal = origin;
 	path.moveAreaNum = areaNum;

neo/doom3/game/ai/AAS_routing.cpp

@@ -435,6 +435,10 @@ idAASLocal::SetAreaState
 bool idAASLocal::SetAreaState( const idBounds &bounds, const int areaContents, bool disabled ) {
 	idBounds expBounds;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.SetAreaState( bounds, areaContents, disabled );
+	}
+
 	if ( !file ) {
 		return false;
 	}
@@ -537,6 +541,10 @@ idAASLocal::AddObstacle
 aasHandle_t idAASLocal::AddObstacle( const idBounds &bounds ) {
 	idRoutingObstacle *obstacle;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.AddObstacle( bounds );
+	}
+
 	if ( !file ) {
 		return -1;
 	}
@@ -557,6 +565,10 @@ idAASLocal::RemoveObstacle
 ============
 */
 void idAASLocal::RemoveObstacle( const aasHandle_t handle ) {
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.RemoveObstacle( handle );
+		return;
+	}
 	if ( !file ) {
 		return;
 	}
@@ -576,6 +588,11 @@ idAASLocal::RemoveAllObstacles
 void idAASLocal::RemoveAllObstacles( void ) {
 	int i;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		recastNavMesh.RemoveAllObstacles();
+		return;
+	}
+
 	if ( !file ) {
 		return;
 	}
@@ -1002,6 +1019,10 @@ bool idAASLocal::RouteToGoalArea( int areaNum, const idVec3 origin, int goalArea
 	travelTime = 0;
 	*reach = NULL;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.RouteToGoalArea( areaNum, origin, goalAreaNum, travelFlags, travelTime, reach );
+	}
+
 	if ( !file ) {
 		return false;
 	}
@@ -1151,6 +1172,10 @@ int idAASLocal::TravelTimeToGoalArea( int areaNum, const idVec3 &origin, int goa
 	int travelTime;
 	idReachability *reach;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.TravelTimeToGoalArea( areaNum, origin, goalAreaNum, travelFlags );
+	}
+
 	if ( !file ) {
 		return 0;
 	}
@@ -1175,6 +1200,10 @@ bool idAASLocal::FindNearestGoal( aasGoal_t &goal, int areaNum, const idVec3 ori
 	idVec3 v1, v2, p;
 	float targetDist, dist;
 
+	if ( recastNavMesh.IsLoaded() ) {
+		return recastNavMesh.FindNearestGoal( this, goal, areaNum, origin, target, travelFlags, obstacles, numObstacles, callback );
+	}
+
 	if ( file == NULL || areaNum <= 0 ) {
 		goal.areaNum = areaNum;
 		goal.origin = origin;

neo/doom3/game/gamesys/GameTypeInfo.h

@@ -7,9 +7,9 @@
 
 	This file has been generated with the Type Info Generator v1.1 (c) 2004 id Software
 
-	1186 constants
+	1188 constants
 	133 enums
-	581 classes/structs/unions
+	583 classes/structs/unions
 	38 templates
 	7 max inheritance level for 'idAI_Vagary'
 
@@ -643,6 +643,8 @@ static constantInfo_t constantInfo[] = {
 	{ "int", "CONTACT_EDGE", "1" },
 	{ "int", "CONTACT_MODELVERTEX", "2" },
 	{ "int", "CONTACT_TRMVERTEX", "3" },
+	{ "static const recastNavHandle_t", "RECAST_NAV_HANDLE_INVALID", "-1" },
+	{ "static const int", "MAX_RECAST_PATH_AREAS", "256" },
 	{ "int", "ALLOW_YES", "0" },
 	{ "int", "ALLOW_BADPASS", "1" },
 	{ "int", "ALLOW_NOTYET", "2" },
@@ -655,7 +657,7 @@ static constantInfo_t constantInfo[] = {
 	{ "int", "TEST_PARTICLE_MUZZLE", "2" },
 	{ "int", "TEST_PARTICLE_FLIGHT", "3" },
 	{ "int", "TEST_PARTICLE_SELECTED", "4" },
-	{ "const int", "GAME_API_VERSION", "8" },
+	{ "const int", "GAME_API_VERSION", "9" },
 	{ "static const int", "MAX_LOGGED_STATS", "60*120" },
 	{ "int", "MSG_OK", "0" },
 	{ "int", "MSG_ABORT", "1" },
@@ -4870,6 +4872,18 @@ static classVariableInfo_t idAASFileManager_typeInfo[] = {
 	{ NULL, 0 }
 };
 
+static classVariableInfo_t recastPath_t_typeInfo[] = {
+	{ "idVec3", "moveGoal", (intptr_t)(&((recastPath_t *)0)->moveGoal), sizeof( ((recastPath_t *)0)->moveGoal ) },
+	{ "idVec3", "secondaryGoal", (intptr_t)(&((recastPath_t *)0)->secondaryGoal), sizeof( ((recastPath_t *)0)->secondaryGoal ) },
+	{ "int", "moveAreaNum", (intptr_t)(&((recastPath_t *)0)->moveAreaNum), sizeof( ((recastPath_t *)0)->moveAreaNum ) },
+	{ "int", "travelTime", (intptr_t)(&((recastPath_t *)0)->travelTime), sizeof( ((recastPath_t *)0)->travelTime ) },
+	{ NULL, 0 }
+};
+
+static classVariableInfo_t idRecastNavigationManager_typeInfo[] = {
+	{ NULL, 0 }
+};
+
 static classVariableInfo_t gameReturn_t_typeInfo[] = {
 	{ "char[1024]", "sessionCommand", (intptr_t)(&((gameReturn_t *)0)->sessionCommand), sizeof( ((gameReturn_t *)0)->sessionCommand ) },
 	{ "int", "consistencyHash", (intptr_t)(&((gameReturn_t *)0)->consistencyHash), sizeof( ((gameReturn_t *)0)->consistencyHash ) },
@@ -4914,6 +4928,7 @@ static classVariableInfo_t gameImport_t_typeInfo[] = {
 	{ "idUserInterfaceManager *", "uiManager", (intptr_t)(&((gameImport_t *)0)->uiManager), sizeof( ((gameImport_t *)0)->uiManager ) },
 	{ "idDeclManager *", "declManager", (intptr_t)(&((gameImport_t *)0)->declManager), sizeof( ((gameImport_t *)0)->declManager ) },
 	{ "idAASFileManager *", "AASFileManager", (intptr_t)(&((gameImport_t *)0)->AASFileManager), sizeof( ((gameImport_t *)0)->AASFileManager ) },
+	{ "idRecastNavigationManager *", "RecastNavigationManager", (intptr_t)(&((gameImport_t *)0)->RecastNavigationManager), sizeof( ((gameImport_t *)0)->RecastNavigationManager ) },
 	{ "idCollisionModelManager *", "collisionModelManager", (intptr_t)(&((gameImport_t *)0)->collisionModelManager), sizeof( ((gameImport_t *)0)->collisionModelManager ) },
 	{ NULL, 0 }
 };
@@ -5201,11 +5216,11 @@ static classVariableInfo_t frameLookup_t_typeInfo[] = {
 	{ NULL, 0 }
 };
 
-static classVariableInfo_t class_285_class_285_typeInfo[] = {
+static classVariableInfo_t class_287_class_287_typeInfo[] = {
-//	{ "const idSoundShader *", "soundShader", (intptr_t)(&((class_285::class_285 *)0)->soundShader), sizeof( ((class_285::class_285 *)0)->soundShader ) },
+//	{ "const idSoundShader *", "soundShader", (intptr_t)(&((class_287::class_287 *)0)->soundShader), sizeof( ((class_287::class_287 *)0)->soundShader ) },
-//	{ "const function_t *", "function", (intptr_t)(&((class_285::class_285 *)0)->function), sizeof( ((class_285::class_285 *)0)->function ) },
+//	{ "const function_t *", "function", (intptr_t)(&((class_287::class_287 *)0)->function), sizeof( ((class_287::class_287 *)0)->function ) },
-//	{ "const idDeclSkin *", "skin", (intptr_t)(&((class_285::class_285 *)0)->skin), sizeof( ((class_285::class_285 *)0)->skin ) },
+//	{ "const idDeclSkin *", "skin", (intptr_t)(&((class_287::class_287 *)0)->skin), sizeof( ((class_287::class_287 *)0)->skin ) },
-//	{ "int", "index", (intptr_t)(&((class_285::class_285 *)0)->index), sizeof( ((class_285::class_285 *)0)->index ) },
+//	{ "int", "index", (intptr_t)(&((class_287::class_287 *)0)->index), sizeof( ((class_287::class_287 *)0)->index ) },
 	{ NULL, 0 }
 };
 
@@ -8815,6 +8830,8 @@ static classTypeInfo_t classTypeInfo[] = {
 	{ "idAASSettings", "", sizeof(idAASSettings), idAASSettings_typeInfo },
 	{ "idAASFile", "", sizeof(idAASFile), idAASFile_typeInfo },
 	{ "idAASFileManager", "", sizeof(idAASFileManager), idAASFileManager_typeInfo },
+	{ "recastPath_t", "", sizeof(recastPath_t), recastPath_t_typeInfo },
+	{ "idRecastNavigationManager", "", sizeof(idRecastNavigationManager), idRecastNavigationManager_typeInfo },
 	{ "gameReturn_t", "", sizeof(gameReturn_t), gameReturn_t_typeInfo },
 	{ "idGame", "", sizeof(idGame), idGame_typeInfo },
 	{ "refSound_t", "", sizeof(refSound_t), refSound_t_typeInfo },
@@ -8851,7 +8868,7 @@ static classTypeInfo_t classTypeInfo[] = {
 	{ "jointAnimInfo_t", "", sizeof(jointAnimInfo_t), jointAnimInfo_t_typeInfo },
 	{ "jointMod_t", "", sizeof(jointMod_t), jointMod_t_typeInfo },
 	{ "frameLookup_t", "", sizeof(frameLookup_t), frameLookup_t_typeInfo },
-//	{ "class_285::class_285", "", sizeof(class_285::class_285), class_285_class_285_typeInfo },
+//	{ "class_287::class_287", "", sizeof(class_287::class_287), class_287_class_287_typeInfo },
 	{ "frameCommand_t", "", sizeof(frameCommand_t), frameCommand_t_typeInfo },
 	{ "animFlags_t", "", sizeof(animFlags_t), animFlags_t_typeInfo },
 	{ "idModelExport", "", sizeof(idModelExport), idModelExport_typeInfo },

neo/doom3/game/gamesys/SysCmds.cpp

@@ -30,6 +30,7 @@ If you have questions concerning this license or the applicable additional terms
 #pragma hdrstop
 
 #include "../Game_local.h"
+#include "../ai/RecastNavMesh.h"
 
 #include "TypeInfo.h"
 
@@ -1476,6 +1477,51 @@ static void Cmd_AASStats_f( const idCmdArgs &args ) {
 	}
 }
 
+/*
+==================
+Cmd_RecastNavBuild_f
+==================
+*/
+static void Cmd_RecastNavBuild_f( const idCmdArgs &args ) {
+	if ( !gameLocal.CheatsOk( false ) ) {
+		return;
+	}
+
+	if ( args.Argc() < 2 || args.Argc() > 3 ) {
+		gameLocal.Printf( "usage: recastNavBuild <mapfile> [aasType|all]\n" );
+		return;
+	}
+
+	const idStr mapName = args.Argv( 1 );
+	const idStr requestedType = args.Argc() > 2 ? args.Argv( 2 ) : "all";
+	bool builtAny = false;
+
+	if ( requestedType.Icmp( "all" ) != 0 ) {
+		common->SetRefreshOnPrint(true);
+		builtAny = idRecastNavMesh::BuildMapFile( mapName, requestedType );
+		common->SetRefreshOnPrint(false);
+	} else {
+		const idDict *dict = gameLocal.FindEntityDefDict( "aas_types", false );
+		if ( !dict ) {
+			gameLocal.Warning( "Unable to find entityDef for 'aas_types'" );
+			return;
+		}
+		common->SetRefreshOnPrint(true);
+		for ( const idKeyValue *kv = dict->MatchPrefix( "type" ); kv != NULL; kv = dict->MatchPrefix( "type", kv ) ) {
+			if ( idRecastNavMesh::BuildMapFile( mapName, kv->GetValue() ) ) {
+				builtAny = true;
+			}
+		}
+		common->SetRefreshOnPrint(false);
+	}
+
+	if ( builtAny ) {
+		gameLocal.Printf( "Recast navmesh build complete for %s\n", mapName.c_str() );
+	} else {
+		gameLocal.Warning( "Recast navmesh build failed for %s", mapName.c_str() );
+	}
+}
+
 /*
 ==================
 Cmd_TestDamage_f
@@ -2366,6 +2412,7 @@ void idGameLocal::InitConsoleCommands( void ) {
 	cmdSystem->AddCommand( "reloadanims",			Cmd_ReloadAnims_f,			CMD_FL_GAME|CMD_FL_CHEAT,	"reloads animations" );
 	cmdSystem->AddCommand( "listAnims",				Cmd_ListAnims_f,			CMD_FL_GAME,				"lists all animations" );
 	cmdSystem->AddCommand( "aasStats",				Cmd_AASStats_f,				CMD_FL_GAME,				"shows AAS stats" );
+	cmdSystem->AddCommand( "recastNavBuild",		Cmd_RecastNavBuild_f,		CMD_FL_GAME|CMD_FL_CHEAT,	"builds Recast navmesh data for a map" );
 	cmdSystem->AddCommand( "testDamage",			Cmd_TestDamage_f,			CMD_FL_GAME|CMD_FL_CHEAT,	"tests a damage def", idCmdSystem::ArgCompletion_Decl<DECL_ENTITYDEF> );
 	cmdSystem->AddCommand( "weaponSplat",			Cmd_WeaponSplat_f,			CMD_FL_GAME|CMD_FL_CHEAT,	"projects a blood splat on the player weapon" );
 	cmdSystem->AddCommand( "saveSelected",			Cmd_SaveSelected_f,			CMD_FL_GAME|CMD_FL_CHEAT,	"saves the selected entity to the .map file" );

neo/doom3/game/gamesys/SysCvar.cpp

@@ -296,6 +296,7 @@ idCVar g_flushSave(					"g_flushSave",				"0",			CVAR_GAME | CVAR_BOOL, "1 = don
 
 idCVar aas_test(					"aas_test",					"0",			CVAR_GAME | CVAR_INTEGER, "" );
 idCVar aas_showAreas(				"aas_showAreas",			"0",			CVAR_GAME | CVAR_BOOL, "" );
+idCVar aas_showRecastNavMesh(		"aas_showRecastNavMesh",	"0",			CVAR_GAME | CVAR_INTEGER, "0 = off, 1 = draw Recast navmesh, 2 = also draw dynamic blockers" );
 idCVar aas_showPath(				"aas_showPath",				"0",			CVAR_GAME | CVAR_INTEGER, "" );
 idCVar aas_showFlyPath(				"aas_showFlyPath",			"0",			CVAR_GAME | CVAR_INTEGER, "" );
 idCVar aas_showWallEdges(			"aas_showWallEdges",		"0",			CVAR_GAME | CVAR_BOOL, "" );

neo/doom3/game/gamesys/SysCvar.h

@@ -224,6 +224,7 @@ extern idCVar	g_flushSave;
 
 extern idCVar	aas_test;
 extern idCVar	aas_showAreas;
+extern idCVar	aas_showRecastNavMesh;
 extern idCVar	aas_showPath;
 extern idCVar	aas_showFlyPath;
 extern idCVar	aas_showWallEdges;

neo/engine/_DoomDLL.props

@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalIncludeDirectories>sound/vorbis/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>sound/vorbis/include;..\external\recastnavigation\Recast\Include;..\external\recastnavigation\Detour\Include;..\external\recastnavigation\DetourCrowd\Include;..\external\recastnavigation\DetourTileCache\Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>__DOOM__;__DOOM_DLL__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>
       </PrecompiledHeader>

neo/engine/_Game.props

@@ -19,4 +19,4 @@
       <Command>..\build\Win32\"$(Configuration)"\TypeInfo.exe</Command>
     </PreBuildEvent>
   </ItemDefinitionGroup>
-</Project>
+</Project>

neo/engine/doomdll.vcxproj

@@ -711,6 +711,7 @@
     <ClInclude Include="tools\compilers\aas\AASFile.h" />
     <ClInclude Include="tools\compilers\aas\AASFile_local.h" />
     <ClInclude Include="tools\compilers\aas\AASFileManager.h" />
+    <ClInclude Include="tools\compilers\recast\RecastNavigation.h" />
     <ClInclude Include="tools\compilers\aas\AASReach.h" />
     <ClInclude Include="tools\compilers\aas\Brush.h" />
     <ClInclude Include="tools\compilers\aas\BrushBSP.h" />
@@ -2144,6 +2145,79 @@
     <ClCompile Include="tools\compilers\aas\AASFile_optimize.cpp" />
     <ClCompile Include="tools\compilers\aas\AASFile_sample.cpp" />
     <ClCompile Include="tools\compilers\aas\AASFileManager.cpp" />
+    <ClCompile Include="tools\compilers\recast\RecastNavigation.cpp" />
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourAlloc.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourAssert.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourCommon.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMesh.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMeshBuilder.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMeshQuery.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNode.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourCrowd.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourLocalBoundary.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourObstacleAvoidance.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourPathCorridor.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourPathQueue.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourProximityGrid.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\Recast.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastAlloc.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastArea.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastAssert.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastContour.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastFilter.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastLayers.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastMesh.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastMeshDetail.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastRasterization.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastRegion.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="tools\compilers\aas\AASReach.cpp" />
     <ClCompile Include="tools\compilers\aas\Brush.cpp" />
     <ClCompile Include="tools\compilers\aas\BrushBSP.cpp" />

neo/engine/doomdll.vcxproj.filters

@@ -67,6 +67,9 @@
     <Filter Include="Tools\Compilers\AAS">
       <UniqueIdentifier>{07d88fa0-f779-44b7-87b1-2c0d8214aa3f}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Tools\Compilers\Recast">
+      <UniqueIdentifier>{f756f167-a1f5-4057-a88b-acaa61d7d746}</UniqueIdentifier>
+    </Filter>
     <Filter Include="Tools\Compilers\DMap">
       <UniqueIdentifier>{6984ce76-c3bf-4003-97cf-64b50f951fe8}</UniqueIdentifier>
     </Filter>
@@ -118,6 +121,15 @@
     <Filter Include="Tools\Compilers\NN">
       <UniqueIdentifier>{17e28816-27c1-473b-b124-b9c1bc9427aa}</UniqueIdentifier>
     </Filter>
+    <Filter Include="External">
+      <UniqueIdentifier>{c9064943-6813-48eb-b813-009fd9e43815}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="External\Recast">
+      <UniqueIdentifier>{14f2f6c0-6253-4149-909f-107b4e69f1aa}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="External\Detour">
+      <UniqueIdentifier>{bc492f36-f168-4265-8299-e710f177d9fe}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="cm\CollisionModel.h">
@@ -471,6 +483,9 @@
     <ClInclude Include="tools\compilers\aas\AASFileManager.h">
       <Filter>Tools\Compilers\AAS</Filter>
     </ClInclude>
+    <ClInclude Include="tools\compilers\recast\RecastNavigation.h">
+      <Filter>Tools\Compilers\Recast</Filter>
+    </ClInclude>
     <ClInclude Include="tools\compilers\aas\AASReach.h">
       <Filter>Tools\Compilers\AAS</Filter>
     </ClInclude>
@@ -1115,6 +1130,9 @@
     <ClCompile Include="tools\compilers\aas\AASFileManager.cpp">
       <Filter>Tools\Compilers\AAS</Filter>
     </ClCompile>
+    <ClCompile Include="tools\compilers\recast\RecastNavigation.cpp">
+      <Filter>Tools\Compilers\Recast</Filter>
+    </ClCompile>
     <ClCompile Include="tools\compilers\aas\AASReach.cpp">
       <Filter>Tools\Compilers\AAS</Filter>
     </ClCompile>
@@ -1718,6 +1736,78 @@
     <ClCompile Include="tools\radiant\ModelViewDock.cpp">
       <Filter>Tools\Radiant</Filter>
     </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\Recast.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastAlloc.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastArea.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastAssert.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastContour.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastFilter.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastLayers.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastMesh.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastMeshDetail.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastRasterization.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Recast\Source\RecastRegion.cpp">
+      <Filter>External\Recast</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourAlloc.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourAssert.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourCommon.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourCrowd.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourLocalBoundary.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMesh.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMeshBuilder.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNavMeshQuery.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\Detour\Source\DetourNode.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourObstacleAvoidance.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourPathCorridor.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourPathQueue.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
+    <ClCompile Include="..\external\recastnavigation\DetourCrowd\Source\DetourProximityGrid.cpp">
+      <Filter>External\Detour</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="openal\idal.py">
@@ -2441,4 +2531,4 @@
       <Filter>Sys\RC\res</Filter>
     </Image>
   </ItemGroup>
-</Project>
+</Project>

neo/engine/doomdll.vcxproj.user

@@ -15,9 +15,9 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LocalDebuggerCommand>D:\projects\Doom3\Doom3.exe</LocalDebuggerCommand>
     <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
-    <LocalDebuggerCommandArguments>+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0 </LocalDebuggerCommandArguments>
+    <LocalDebuggerCommandArguments>+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0</LocalDebuggerCommandArguments>
     <LocalDebuggerWorkingDirectory>D:\projects\Doom3</LocalDebuggerWorkingDirectory>
-    <LocalDebuggerCommandArgumentsHistory>+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0 +set fs_game e3|+set r_fullscreen 0 +set r_mode 11 +set sv_pure 0  +set fs_game e3|+set r_fullscreen 0 +set r_mode 11 +set sv_pure 0 +set fs_game e3|+set r_fullscreen 0 +set r_mode 11 +set sv_pure 0 |+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0 |</LocalDebuggerCommandArgumentsHistory>
+    <LocalDebuggerCommandArgumentsHistory>+set r_fullscreen 0 +set r_mode 11 +set sv_pure 0 +set fs_game e3|+set r_fullscreen 0 +set r_mode 11 +set sv_pure 0 |+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0 |+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0 +set fs_game rage|+set r_fullscreen 0 +set r_mode 9 +set sv_pure 0|</LocalDebuggerCommandArgumentsHistory>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Q4 Debug|x64'">
     <LocalDebuggerCommand>D:\projects\Doom3\Quake4.exe</LocalDebuggerCommand>

neo/engine/framework/Common.cpp

@@ -3566,6 +3566,7 @@ void idCommonLocal::LoadGameDLL( void ) {
 	gameImport.uiManager				= ::uiManager;
 	gameImport.declManager				= ::declManager;
 	gameImport.AASFileManager			= ::AASFileManager;
+	gameImport.RecastNavigationManager	= ::RecastNavigationManager;
 	gameImport.collisionModelManager	= ::collisionModelManager;
 #ifdef QUAKE4
 	gameImport.session					= ::session;

neo/engine/idlib/precompiled.h

@@ -197,6 +197,7 @@ const int MAX_EXPRESSION_REGISTERS = 4096;
 // AAS files and manager
 #include "../tools/compilers/aas/AASFile.h"
 #include "../tools/compilers/aas/AASFileManager.h"
+#include "../tools/compilers/recast/RecastNavigation.h"
 
 #if defined(QUAKE4)
 #include "../../quake4/bse/BSEInterface.h"

neo/engine/opengl/gl_d3d12raylight.cpp

@@ -5355,7 +5355,7 @@ void RayGen()
     }
 
     float outputAo = isSkeletal ? lerp(ao, 1.0, 0.55) : ao;
-	finalColor *= clamp(outputAo + 0.6, 0.0, 1.0);
+	finalColor *= clamp(outputAo + 0.3, 0.0, 1.0);
 
     // Volumetric light scattering is radiance in the camera ray, not surface
     // reflectance, so add it after surface albedo/specular composition.  Because

neo/engine/opengl/gl_d3d12shim.cpp

@@ -1507,7 +1507,7 @@ struct GLState
 	uint32_t frameGenerationMultiplier = 0;
 	uint32_t pathTracingSamplesPerPixel = 1;
 	uint32_t pathTracingFallbackSamplesPerPixel = 2;
-	uint32_t pathTracingMaxBounces = 2;
+	uint32_t pathTracingMaxBounces = 3;
 	glScreenSpaceDecal_t screenSpaceDecals[QD3D12_MaxScreenSpaceDecals] = {};
 	uint32_t screenSpaceDecalCount = 0;
 	ComPtr<ID3D12Resource> screenSpaceDecalBuffer;

neo/engine/tools/compilers/recast/RecastNavigation.h

@@ -0,0 +1,66 @@
+/*
+===========================================================================
+
+IceTech GPL Source Code
+Copyright (C) 2026 Justin Marshall
+
+===========================================================================
+*/
+
+#ifndef __RECAST_NAVIGATION_H__
+#define __RECAST_NAVIGATION_H__
+
+typedef int recastNavHandle_t;
+typedef int recastObstacleHandle_t;
+
+static const recastNavHandle_t RECAST_NAV_HANDLE_INVALID = -1;
+static const int MAX_RECAST_PATH_AREAS = 256;
+
+typedef struct recastPath_s {
+	idVec3					moveGoal;
+	idVec3					secondaryGoal;
+	int						moveAreaNum;
+	int						travelTime;
+} recastPath_t;
+
+class idRecastNavigationManager {
+public:
+	virtual					~idRecastNavigationManager( void ) {}
+
+	virtual recastNavHandle_t Alloc( void ) = 0;
+	virtual void			Free( recastNavHandle_t handle ) = 0;
+
+	virtual bool			Load( recastNavHandle_t handle, const char *aasName, const char *fileName, unsigned int mapFileCRC ) = 0;
+	virtual bool			BuildMapFile( const char *mapName, const char *aasType ) = 0;
+	virtual void			Stats( recastNavHandle_t handle ) const = 0;
+	virtual void			DebugDraw( recastNavHandle_t handle, idRenderWorld *renderWorld, int drawMode, int lifetime ) const = 0;
+
+	virtual bool			IsLoaded( recastNavHandle_t handle ) const = 0;
+	virtual const char *	GetName( recastNavHandle_t handle ) const = 0;
+	virtual int				NumPolys( recastNavHandle_t handle ) const = 0;
+	virtual const idAASSettings *GetSettings( recastNavHandle_t handle ) const = 0;
+
+	virtual int				PointAreaNum( recastNavHandle_t handle, const idVec3 &origin ) const = 0;
+	virtual int				PointReachableAreaNum( recastNavHandle_t handle, const idVec3 &origin, const idBounds &searchBounds, const int areaFlags ) const = 0;
+	virtual int				BoundsReachableAreaNum( recastNavHandle_t handle, const idBounds &bounds, const int areaFlags ) const = 0;
+	virtual void			PushPointIntoAreaNum( recastNavHandle_t handle, int areaNum, idVec3 &origin ) const = 0;
+	virtual idVec3			AreaCenter( recastNavHandle_t handle, int areaNum ) const = 0;
+	virtual int				AreaFlags( recastNavHandle_t handle, int areaNum ) const = 0;
+	virtual int				AreaTravelFlags( recastNavHandle_t handle, int areaNum ) const = 0;
+	virtual bool			Trace( recastNavHandle_t handle, aasTrace_t &trace, const idVec3 &start, const idVec3 &end ) const = 0;
+
+	virtual bool			SetAreaState( recastNavHandle_t handle, const idBounds &bounds, const int areaContents, bool disabled ) = 0;
+	virtual recastObstacleHandle_t AddObstacle( recastNavHandle_t handle, const idBounds &bounds ) = 0;
+	virtual void			RemoveObstacle( recastNavHandle_t handle, const recastObstacleHandle_t obstacleHandle ) = 0;
+	virtual void			RemoveAllObstacles( recastNavHandle_t handle ) = 0;
+
+	virtual int				TravelTimeToGoalArea( recastNavHandle_t handle, int areaNum, const idVec3 &origin, int goalAreaNum, int travelFlags ) const = 0;
+	virtual bool			RouteToGoalArea( recastNavHandle_t handle, int areaNum, const idVec3 origin, int goalAreaNum, int travelFlags, recastPath_t &route ) const = 0;
+	virtual bool			PathToGoal( recastNavHandle_t handle, recastPath_t &path, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags ) const = 0;
+	virtual bool			PathValid( recastNavHandle_t handle, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const = 0;
+	virtual bool			PathAreaList( recastNavHandle_t handle, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, int *areas, int &numAreas, int maxAreas ) const = 0;
+};
+
+extern idRecastNavigationManager *RecastNavigationManager;
+
+#endif /* !__RECAST_NAVIGATION_H__ */