track.h

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#ifndef TRACK_H
#define TRACK_H

#include        "genesis.h"
#include    "bit.h"
#include        "genvsi.h"

// For ease of development these are set up as static sized arrays 
// Can be changed later if needed 

#define MAX_TRACKS 100
#define MAX_TRACK_POINTS 30
#define MAX_TRACK_VIS 20

typedef struct Track Track;

typedef struct 
    {
        geVec3d *Pos;
    geVec3d *WatchPos;
    int32 Action;
    int32 ShootTimes;
    int32 ActionDir;
        int32 Flags;
        float           Time;
        float           Dist;
        float           VelocityScale;
    }TrackPt;

typedef struct Track
    {
    TrackPt                     PointList[MAX_TRACK_POINTS];
    int32                       PointCount;
        int32                   Type;
    int32                       Flags;
        Track*          Vis[MAX_TRACK_VIS+1];
        int32                   VisFlag[MAX_TRACK_VIS+1];
        }Track;
    

typedef struct
    {
    int32           TrackNdx;
    int32                       PointNdx;
        int32                   TrackDir;
    }TrackData;

typedef struct TrackCB
        {
        geBoolean (*CB)(GenVSI *VSI, void *Data, Track *Track);
        void *Data;
        }TrackCB;

extern int32 TrackCount;
extern Track TrackList[];

geBoolean Track_OnTrack(TrackData *td);
void Track_ClearTrack(TrackData *td);
Track *Track_GetTrack(TrackData *td);
int32 Track_GetDir(TrackData *td);
geBoolean Track_PastStartPoint(TrackData *td);
TrackPt *Track_NextPoint(TrackData *td);
TrackPt *Track_PrevPoint(TrackData *td);
TrackPt *Track_GetPoint(TrackData *td);
float Track_Length(Track* t);
TrackPt* Track_GetEndPoint(TrackData *td);
TrackPt* Track_GetFirstPoint(TrackData *td);
geBoolean Track_IsOneWay(Track *t);
Track* Track_FindTrack(GenVSI *VSI, geVec3d *StartPos, geVec3d *TgtPos, int32 player_dir, int32 *track_type, TrackData *td);
Track* Track_FindFarTrack(GenVSI *VSI, geVec3d *StartPos);
geBoolean Track_FindMultiTrack(GenVSI *VSI, geVec3d *StartPos, geVec3d *EndPos, int32 dir, TrackCB*, Stack *nodestack);
geBoolean Track_NextMultiTrack(GenVSI *VSI, geVec3d *StartPos, int32 TrackNdx, TrackData *td);
void Track_LinkTracks(geWorld *World);
Track* Track_GetNextTrack(Track *t);

//=====================================================================================
// TRACK TYPES
//=====================================================================================

#define TRACK_TYPE_UP                           1       // Gets bot higher
#define TRACK_TYPE_DOWN                         2       // Gets bot lower
#define TRACK_TYPE_ELEVATOR_UP          3       // 
#define TRACK_TYPE_ELEVATOR_DOWN        4       // Shortcut - just fall down it
#define TRACK_TYPE_MOVING_PLAT          5       // 
#define TRACK_TYPE_SCAN                         6       // Run to this point and look for something else
#define TRACK_TYPE_HIDE                         7       // Move to this point and wait for player
#define TRACK_TYPE_EXIT                         8       // There is an exit here
#define TRACK_TYPE_SCAN_HEALTH          9       // Bot can see health from here
#define TRACK_TYPE_TRAVERSE                     10      // Traverse a obsticles
#define TRACK_TYPE_SCAN_LOOP            11      // Run around in this loop to search for player
#define TRACK_TYPE_SCAN_WEAPON_AMMO     12      // Bot can see weapons or ammo from here
#define TRACK_TYPE_TRAVERSE_DOOR        13      // Bot can see weapons or ammo from here
#define TRACK_TYPE_TRAVERSE_ONEWAY  14  // Bot can see weapons or ammo from here

#define TRACK_FLAG_LOOP             BIT(0)

//=====================================================================================
//POINT TYPES
//=====================================================================================

#define POINT_TYPE_JUMP                                         1
#define POINT_TYPE_WAIT_POINT_DIST              2
#define POINT_TYPE_ROCKET_JUMP                          3
#define POINT_TYPE_WAIT_FOR_PLAYER                      4               //
#define POINT_TYPE_WAIT_POINT_VISIBLE       5           //doors
#define POINT_TYPE_LOOK_FOR_ITEMS                       6
#define POINT_TYPE_BLASTER_JUMP                         7

#define POINT_TYPE_SHOOT_BLASTER                20
#define POINT_TYPE_SHOOT_GRENADE                21
#define POINT_TYPE_SHOOT_ROCKET                 22
#define POINT_TYPE_SHOOT_SHREDDER               23

#endif

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