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Diffstat (limited to 'game/server/ai_route.h')
| -rw-r--r-- | game/server/ai_route.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/game/server/ai_route.h b/game/server/ai_route.h new file mode 100644 index 0000000..9c481f0 --- /dev/null +++ b/game/server/ai_route.h @@ -0,0 +1,190 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#ifndef AI_ROUTE_H +#define AI_ROUTE_H +#ifdef _WIN32 +#pragma once +#endif + +#include "ai_basenpc.h" +#include "mathlib/vector.h" +#include "ai_network.h" +#include "ai_node.h" +#include "ai_waypoint.h" + +struct AI_Waypoint_t; +struct OverlayLine_t; + +class CAI_BaseNPC; + +//============================================================================= +// >> CAI_Path +//============================================================================= + +#define DEF_WAYPOINT_TOLERANCE (0.1) + +class CAI_Path +{ +//----------------------------------------------------------------- + +public: + + void SetWaypoints(AI_Waypoint_t* route, bool fSetGoalFromLast = false) ; + + void PrependWaypoints( AI_Waypoint_t *pWaypoints ); + void PrependWaypoint( const Vector &newPoint, Navigation_t navType, unsigned waypointFlags ); + + bool IsEmpty() const { return m_Waypoints.IsEmpty(); } + + AI_Waypoint_t * GetCurWaypoint() { return m_Waypoints.GetFirst(); } + const AI_Waypoint_t *GetCurWaypoint() const { return m_Waypoints.GetFirst(); } + + AI_Waypoint_t * GetGoalWaypoint() { return m_Waypoints.GetLast(); } + const AI_Waypoint_t *GetGoalWaypoint() const { return m_Waypoints.GetLast(); } + + const Vector & CurWaypointPos() const; + const Vector & NextWaypointPos() const; + float CurWaypointYaw() const; + int CurWaypointFlags() const; + Navigation_t CurWaypointNavType() const; + + AI_Waypoint_t * GetTransitionWaypoint(); + + //--------------------------------- + + float GetPathLength(); + float GetPathDistanceToGoal( const Vector &); + + float GetStartTime() const { return m_routeStartTime; } + + //--------------------------------- + // How close do we need to get to the goal + //--------------------------------- + void SetGoalTolerance(float tolerance) { m_goalTolerance = tolerance; } + float GetGoalTolerance() const { return m_goalTolerance; } + + void SetWaypointTolerance(float tolerance) { m_waypointTolerance = tolerance; } + float GetWaypointTolerance() const { return m_waypointTolerance; } + + //--------------------------------- + // The activity to use during motion + //--------------------------------- + Activity GetMovementActivity() const { return m_activity; } + Activity SetMovementActivity(Activity activity); + int GetMovementSequence() const { return m_sequence; } + int SetMovementSequence(int sequence) { return (m_sequence = sequence); } + + Activity GetArrivalActivity( ) const; + void SetArrivalActivity(Activity activity); + int GetArrivalSequence( ) const; + void SetArrivalSequence(int sequence); + + void SetGoalDirection( const Vector &goalDirection ); + void SetGoalDirection( CBaseEntity *pTarget ); + Vector GetGoalDirection( const Vector &startPos ); + + void SetGoalSpeed( float flSpeed ); + void SetGoalSpeed( CBaseEntity *pTarget ); + float GetGoalSpeed( const Vector &startPos ); + + void SetGoalStoppingDistance( float flDistance ); + float GetGoalStoppingDistance( ) const; + + //--------------------------------- + // Target of this path + //--------------------------------- + void SetTarget(CBaseEntity * pTarget ) { m_target = pTarget; } + void ClearTarget() { m_target = NULL; m_vecTargetOffset = vec3_origin; } + void SetTargetOffset( const Vector &vecOffset) { m_vecTargetOffset = vecOffset; } + CBaseEntity * GetTarget() { return m_target; } + + void SetGoalType(GoalType_t goalType); // Set the goal type + void SetGoalPosition(const Vector &goalPos); // Set the goal position + void SetLastNodeAsGoal(bool bReset = false); // Sets last node as goal and goal position + void ResetGoalPosition(const Vector &goalPos); // Reset the goal position + + // Returns the *base* goal position (without the offset applied) + const Vector& BaseGoalPosition() const; + + // Returns the *actual* goal position (with the offset applied) + const Vector & ActualGoalPosition(void) const; // Get the goal position + + GoalType_t GoalType(void) const; // Get the goal type + + void SetGoalFlags( unsigned flags ) { m_goalFlags = flags; } + unsigned GoalFlags( void ) const; // Get the goal flags + + void Advance( void ); // Advance to next waypoint if possible + + bool CurWaypointIsGoal(void) const; + + void Clear(void); + + CAI_Path(); + ~CAI_Path(); + + //--------------------------------- + + int GetLastNodeReached() { return m_iLastNodeReached; } + void ClearWaypoints() + { + m_Waypoints.RemoveAll(); + m_iLastNodeReached = NO_NODE; + } + +private: + + // Computes the goal distance for each waypoint along the route + static void ComputeRouteGoalDistances(AI_Waypoint_t *pGoalWaypoint); + + //--------------------------------- + CAI_WaypointList m_Waypoints; + + //--------------------------------- + float m_goalTolerance; // How close do we need to get to the goal + Activity m_activity; // The activity to use during motion + int m_sequence; // The sequence to use during motion + EHANDLE m_target; // Target of this path + Vector m_vecTargetOffset; // offset from the target in world space + float m_waypointTolerance; + + //--------------------------------- + Activity m_arrivalActivity; + int m_arrivalSequence; + + //--------------------------------- + int m_iLastNodeReached; // What was the last node that I reached + + bool m_bGoalPosSet; // Was goal position set (used to check for errors) + Vector m_goalPos; // Our ultimate goal position + + bool m_bGoalTypeSet; // Was goal position set (used to check for errors) + GoalType_t m_goalType; // Type of goal + + unsigned m_goalFlags; // Goal flags + + //--------------------------------- + float m_routeStartTime; + + //--------------------------------- + Vector m_goalDirection; + EHANDLE m_goalDirectionTarget; + + float m_goalSpeed; + EHANDLE m_goalSpeedTarget; + + float m_goalStoppingDistance; // Distance we want to stop before the goal + + //--------------------------------- + static AI_Waypoint_t gm_InvalidWaypoint; + + DECLARE_SIMPLE_DATADESC(); + +}; + +#endif // AI_ROUTE_H |