164 lines
7.3 KiB
C
164 lines
7.3 KiB
C
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#ifndef __AAS_H__
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#define __AAS_H__
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/*
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===============================================================================
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Area Awareness System
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===============================================================================
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*/
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enum {
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PATHTYPE_WALK,
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PATHTYPE_WALKOFFLEDGE,
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PATHTYPE_BARRIERJUMP,
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PATHTYPE_JUMP
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};
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typedef struct aasPath_s {
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int type; // path type
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idVec3 moveGoal; // point the AI should move towards
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int moveAreaNum; // number of the area the AI should move towards
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idVec3 secondaryGoal; // secondary move goal for complex navigation
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const idReachability * reachability; // reachability used for navigation
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} aasPath_t;
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typedef struct aasGoal_s {
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int areaNum; // area the goal is in
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idVec3 origin; // position of goal
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} aasGoal_t;
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typedef struct aasObstacle_s {
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idBounds absBounds; // absolute bounds of obstacle
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idBounds expAbsBounds; // expanded absolute bounds of obstacle
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} aasObstacle_t;
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class idAASCallback {
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public:
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virtual ~idAASCallback ( void );
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enum testResult_t {
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TEST_OK,
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TEST_BADAREA,
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TEST_BADPOINT
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};
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virtual void Init ( void );
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virtual void Finish ( void );
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testResult_t Test ( class idAAS *aas, int areaNum, const idVec3& origin, float minDistance, float maxDistance, const idVec3* point, aasGoal_t& goal );
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protected:
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virtual bool TestArea ( class idAAS *aas, int areaNum, const aasArea_t& area );
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virtual bool TestPoint ( class idAAS *aas, const idVec3& pos, const float zAllow=0.0f );
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private:
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bool TestPointDistance ( const idVec3& origin, const idVec3& point, float minDistance, float maxDistance );
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};
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typedef int aasHandle_t;
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class idAAS {
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public:
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static idAAS * Alloc( void );
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virtual ~idAAS( void ) = 0;
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// Initialize for the given map.
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virtual bool Init( const idStr &mapName, unsigned int mapFileCRC ) = 0;
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// RAVEN BEGIN
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// jscott: added
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// Prints out the memory used by this AAS
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virtual size_t StatsSummary( void ) const = 0;
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// RAVEN END
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// RAVEN BEGIN
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// mwhitlock: Dynamic memory consolidation
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#if defined(_RV_MEM_SYS_SUPPORT)
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virtual void Shutdown( void ) = 0;
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#endif
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// RAVEN END
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// Print AAS stats.
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virtual void Stats( void ) const = 0;
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// Test from the given origin.
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virtual void Test( const idVec3 &origin ) = 0;
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// Get the AAS settings.
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virtual const idAASSettings *GetSettings( void ) const = 0;
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// Returns the number of the area the origin is in.
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virtual int PointAreaNum( const idVec3 &origin ) const = 0;
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// Returns the number of the nearest reachable area for the given point.
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virtual int PointReachableAreaNum( const idVec3 &origin, const idBounds &bounds, const int areaFlags ) const = 0;
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// Returns the number of the first reachable area in or touching the bounds.
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virtual int BoundsReachableAreaNum( const idBounds &bounds, const int areaFlags ) const = 0;
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// Push the point into the area.
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virtual void PushPointIntoAreaNum( int areaNum, idVec3 &origin ) const = 0;
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// Returns a reachable point inside the given area.
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virtual idVec3 AreaCenter( int areaNum ) const = 0;
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// RAVEN BEGIN
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// bdube: added
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// Returns a reachable point inside the given area.
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virtual float AreaRadius( int areaNum ) const = 0;
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virtual idBounds & AreaBounds( int areaNum ) const = 0;
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virtual float AreaCeiling( int areaNum ) const = 0;
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// RAVEN END
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// Returns the area flags.
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virtual int AreaFlags( int areaNum ) const = 0;
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// Returns the travel flags for traveling through the area.
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virtual int AreaTravelFlags( int areaNum ) const = 0;
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// Trace through the areas and report the first collision.
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virtual bool Trace( aasTrace_t &trace, const idVec3 &start, const idVec3 &end ) const = 0;
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// Get a plane for a trace.
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virtual const idPlane & GetPlane( int planeNum ) const = 0;
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// Get wall edges.
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virtual int GetWallEdges( int areaNum, const idBounds &bounds, int travelFlags, int *edges, int maxEdges ) const = 0;
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// Sort the wall edges to create continuous sequences of walls.
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virtual void SortWallEdges( int *edges, int numEdges ) const = 0;
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// Get the vertex numbers for an edge.
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virtual void GetEdgeVertexNumbers( int edgeNum, int verts[2] ) const = 0;
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// Get an edge.
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virtual void GetEdge( int edgeNum, idVec3 &start, idVec3 &end ) const = 0;
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// Find all areas within or touching the bounds with the given contents and disable/enable them for routing.
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virtual bool SetAreaState( const idBounds &bounds, const int areaContents, bool disabled ) = 0;
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// Add an obstacle to the routing system.
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virtual aasHandle_t AddObstacle( const idBounds &bounds ) = 0;
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// Remove an obstacle from the routing system.
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virtual void RemoveObstacle( const aasHandle_t handle ) = 0;
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// Remove all obstacles from the routing system.
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virtual void RemoveAllObstacles( void ) = 0;
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// Returns the travel time towards the goal area in 100th of a second.
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virtual int TravelTimeToGoalArea( int areaNum, const idVec3 &origin, int goalAreaNum, int travelFlags ) const = 0;
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// Get the travel time and first reachability to be used towards the goal, returns true if there is a path.
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virtual bool RouteToGoalArea( int areaNum, const idVec3 origin, int goalAreaNum, int travelFlags, int &travelTime, idReachability **reach ) const = 0;
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// Creates a walk path towards the goal.
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virtual bool WalkPathToGoal( aasPath_t &path, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags ) const = 0;
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// Returns true if one can walk along a straight line from the origin to the goal origin.
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virtual bool WalkPathValid( int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const = 0;
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// Creates a fly path towards the goal.
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virtual bool FlyPathToGoal( aasPath_t &path, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags ) const = 0;
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// Returns true if one can fly along a straight line from the origin to the goal origin.
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virtual bool FlyPathValid( int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const = 0;
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// Show the walk path from the origin towards the area.
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virtual void ShowWalkPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const = 0;
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// Show the fly path from the origin towards the area.
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virtual void ShowFlyPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const = 0;
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// Find the nearest goal which satisfies the callback.
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virtual bool FindNearestGoal( aasGoal_t &goal, int areaNum, const idVec3 origin, const idVec3 &target, int travelFlags, float minDistance, float maxDistance, aasObstacle_t *obstacles, int numObstacles, idAASCallback &callback ) const = 0;
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// RAVEN BEGIN
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// CDR : Added Area Wall Extraction For AASTactical
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virtual idAASFile* GetFile( void ) = 0;
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// cdr: Alternate Routes Bug
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virtual void SetReachabilityState( idReachability* reach, bool enable ) = 0;
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// rjohnson: added more debug drawing
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virtual void ShowAreas( const idVec3 &origin, bool ShowProblemAreas = false ) const = 0;
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virtual bool IsValid( void ) const = 0;
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// RAVEN END
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};
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#endif /* !__AAS_H__ */
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