Added recast navmesh.

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;
-}
+}