warcam.h

/*
	This file is part of Warzone 2100.
	Copyright (C) 1999-2004  Eidos Interactive
	Copyright (C) 2005-2019  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/framework/vector.h"

struct BASE_OBJECT;
struct DROID;

#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
};

/* Externally referenced functions */
void initWarCam();
void setWarCamActive(bool status);
bool getWarCamStatus();
void camToggleStatus();
bool processWarCam();
void camToggleInfo();
void requestRadarTrack(SDWORD x, SDWORD y);
bool getRadarTrackingStatus();
void toggleRadarAlignment();
void camInformOfRotation(Vector3i *rotation);
BASE_OBJECT *camFindDroidTarget();
DROID *getTrackingDroid();
SDWORD getPresAngle();
UDWORD getNumDroidsSelected();
void camAlignWithTarget(BASE_OBJECT *psTarget);

#endif // __INCLUDED_SRC_WARCAM_H__