warzone2100/src/warcam.h

89 lines
2.4 KiB
C

/*
This file is part of Warzone 2100.
Copyright (C) 1999-2004 Eidos Interactive
Copyright (C) 2005-2013 Warzone 2100 Project
Warzone 2100 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Warzone 2100 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __INCLUDED_SRC_WARCAM_H__
#define __INCLUDED_SRC_WARCAM_H__
#include "lib/ivis_opengl/pietypes.h"
#include "objectdef.h"
#define X_UPDATE 0x1
#define Y_UPDATE 0x2
#define Z_UPDATE 0x4
#define CAM_X_AND_Y (X_UPDATE + Y_UPDATE)
#define CAM_ALL (X_UPDATE + Y_UPDATE + Z_UPDATE)
#define ACCEL_CONSTANT 12.0f
#define VELOCITY_CONSTANT 4.0f
#define ROT_ACCEL_CONSTANT 4.0f
#define ROT_VELOCITY_CONSTANT 2.5f
/* The different tracking states */
enum WARSTATUS
{
CAM_INACTIVE,
CAM_REQUEST,
CAM_TRACKING,
CAM_RESET,
CAM_TRACK_OBJECT,
CAM_TRACK_LOCATION
};
/* Storage for old viewnagles etc */
struct WARCAM
{
WARSTATUS status;
UDWORD trackClass;
UDWORD lastUpdate;
iView oldView;
Vector3f acceleration;
Vector3f velocity;
Vector3f position;
Vector3f rotation;
Vector3f rotVel;
Vector3f rotAccel;
UDWORD oldDistance;
BASE_OBJECT *target;
};
/* Externally referenced functions */
extern void initWarCam ( void );
extern void setWarCamActive ( bool status );
extern bool getWarCamStatus ( void );
extern void camToggleStatus ( void );
extern bool processWarCam ( void );
extern void camToggleInfo ( void );
extern void requestRadarTrack ( SDWORD x, SDWORD y );
extern bool getRadarTrackingStatus( void );
extern void toggleRadarAllignment( void );
extern void camInformOfRotation ( Vector3i *rotation );
extern BASE_OBJECT *camFindDroidTarget(void);
extern DROID *getTrackingDroid( void );
extern SDWORD getPresAngle( void );
extern UDWORD getNumDroidsSelected( void );
extern void camAllignWithTarget(BASE_OBJECT *psTarget);
#endif // __INCLUDED_SRC_WARCAM_H__