Initial Prey Game integration support.

2026-08-20 12:40:25 +02:00 · 2026-05-05 15:01:01 -07:00
parent a6c6f1ed26
commit 8d5f678b25
552 changed files with 265551 additions and 209 deletions
@@ -0,0 +1,118 @@
+// Copyright (C) 2004 Id Software, Inc.
+//
+
+#ifndef __AAS_H__
+#define __AAS_H__
+
+/*
+===============================================================================
+
+	Area Awareness System
+
+===============================================================================
+*/
+
+enum {
+	PATHTYPE_WALK,
+	PATHTYPE_WALKOFFLEDGE,
+	PATHTYPE_BARRIERJUMP,
+	PATHTYPE_JUMP,
+	PATHTYPE_FLY				// HUMANHEAD nla
+};
+
+typedef struct aasPath_s {
+	int							type;			// path type
+	idVec3						moveGoal;		// point the AI should move towards
+	int							moveAreaNum;	// number of the area the AI should move towards
+	idVec3						secondaryGoal;	// secondary move goal for complex navigation
+	const idReachability *		reachability;	// reachability used for navigation
+} aasPath_t;
+
+
+typedef struct aasGoal_s {
+	int							areaNum;		// area the goal is in
+	idVec3						origin;			// position of goal
+} aasGoal_t;
+
+
+typedef struct aasObstacle_s {
+	idBounds					absBounds;		// absolute bounds of obstacle
+	idBounds					expAbsBounds;	// expanded absolute bounds of obstacle
+} aasObstacle_t;
+
+class idAASCallback {
+public:
+	virtual						~idAASCallback() {};
+	virtual	bool				TestArea( const class idAAS *aas, int areaNum ) = 0;
+};
+
+typedef int aasHandle_t;
+class hhPathApproach;	// HUMANHEAD jrm
+
+class idAAS {
+public:
+	static idAAS *				Alloc( void );
+	virtual						~idAAS( void ) = 0;
+								// Initialize for the given map.
+	virtual bool				Init( const idStr &mapName, unsigned int mapFileCRC ) = 0;
+								// Print AAS stats.
+	virtual void				Stats( void ) const = 0;
+								// Test from the given origin.
+	virtual void				Test( const idVec3 &origin ) = 0;
+								// Get the AAS settings.
+	virtual const idAASSettings *GetSettings( void ) const = 0;
+								// Returns the number of the area the origin is in.
+	virtual int					PointAreaNum( const idVec3 &origin ) const = 0;
+								// Returns the number of the nearest reachable area for the given point.
+	virtual int					PointReachableAreaNum( const idVec3 &origin, const idBounds &bounds, const int areaFlags ) const = 0;
+								// Returns the number of the first reachable area in or touching the bounds.
+	virtual int					BoundsReachableAreaNum( const idBounds &bounds, const int areaFlags ) const = 0;
+								// Push the point into the area.
+	virtual void				PushPointIntoAreaNum( int areaNum, idVec3 &origin ) const = 0;
+								// Returns a reachable point inside the given area.
+	virtual idVec3				AreaCenter( int areaNum ) const = 0;
+								// Returns the area flags.
+	virtual int					AreaFlags( int areaNum ) const = 0;
+								// Returns the travel flags for traveling through the area.
+	virtual int					AreaTravelFlags( int areaNum ) const = 0;
+								// Trace through the areas and report the first collision.
+	virtual bool				Trace( aasTrace_t &trace, const idVec3 &start, const idVec3 &end ) const = 0;
+								// Get a plane for a trace.
+	virtual const idPlane &		GetPlane( int planeNum ) const = 0;
+								// Get wall edges.
+	virtual int					GetWallEdges( int areaNum, const idBounds &bounds, int travelFlags, int *edges, int maxEdges ) const = 0;
+								// Sort the wall edges to create continuous sequences of walls.
+	virtual void				SortWallEdges( int *edges, int numEdges ) const = 0;
+								// Get the vertex numbers for an edge.
+	virtual void				GetEdgeVertexNumbers( int edgeNum, int verts[2] ) const = 0;
+								// Get an edge.
+	virtual void				GetEdge( int edgeNum, idVec3 &start, idVec3 &end ) const = 0;
+								// Find all areas within or touching the bounds with the given contents and disable/enable them for routing.
+	virtual bool				SetAreaState( const idBounds &bounds, const int areaContents, bool disabled ) = 0;
+								// Add an obstacle to the routing system.
+	virtual aasHandle_t			AddObstacle( const idBounds &bounds ) = 0;
+								// Remove an obstacle from the routing system.
+	virtual void				RemoveObstacle( const aasHandle_t handle ) = 0;
+								// Remove all obstacles from the routing system.
+	virtual void				RemoveAllObstacles( void ) = 0;
+								// Returns the travel time towards the goal area in 100th of a second.
+	virtual int					TravelTimeToGoalArea( int areaNum, const idVec3 &origin, int goalAreaNum, int travelFlags ) const = 0;
+								// Get the travel time and first reachability to be used towards the goal, returns true if there is a path.
+	virtual bool				RouteToGoalArea( int areaNum, const idVec3 origin, int goalAreaNum, int travelFlags, int &travelTime, idReachability **reach ) const = 0;
+								// Creates a walk path towards the goal.
+	virtual bool				WalkPathToGoal( aasPath_t &path, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags ) const = 0;
+								// Returns true if one can walk along a straight line from the origin to the goal origin.
+	virtual bool				WalkPathValid( int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const = 0;
+								// Creates a fly path towards the goal.
+	virtual bool				FlyPathToGoal( aasPath_t &path, int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags ) const = 0;
+								// Returns true if one can fly along a straight line from the origin to the goal origin.
+	virtual bool				FlyPathValid( int areaNum, const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin, int travelFlags, idVec3 &endPos, int &endAreaNum ) const = 0;
+								// Show the walk path from the origin towards the area.
+	virtual void				ShowWalkPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const = 0;
+								// Show the fly path from the origin towards the area.
+	virtual void				ShowFlyPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const = 0;
+								// Find the nearest goal which satisfies the callback.
+	virtual bool				FindNearestGoal( aasGoal_t &goal, int areaNum, const idVec3 origin, const idVec3 &target, int travelFlags, aasObstacle_t *obstacles, int numObstacles, idAASCallback &callback ) const = 0;
+};
+
+#endif /* !__AAS_H__ */