/***********************************************************
 *															*
 *						camera.h							*
 *			   											    *															*
 *				LPGE     1997								*		
 *															*
 *	Copyright (C) 1997 Sony Computer Entertainment Inc.		*
 *	All Rights Reserved										*
 *															*
 ***********************************************************/

#ifndef CAMERA_H_INCLUDED




/****************************************************************************
					 constants and externed globals
****************************************************************************/


	// ship view modes
#define VIEW_FIXED_BEHIND_ABOVE_OBJECT 1
#define VIEW_FIXED_BEHIND_BELOW_OBJECT 2
#define VIEW_LOCAL_TO_OBJECT 3

#define VIEW_CIRCLES_OBJECT_CLOSE_IN 4
#define VIEW_CIRCLES_OBJECT 5
#define VIEW_CIRCLES_OBJECT_TWISTING 6
#define VIEW_CIRCLES_OBJECT_FAR_AWAY 7
#define VIEW_CIRCLES_OBJECT_FAR_AWAY_TWISTING 8
#define VIEW_CIRCLES_OBJECT_CHANGING_ORBITAL_PLANE 9

#define VIEW_OBJECT_IN_FIRST_OVAL_ORBIT 10
#define VIEW_OBJECT_IN_SECOND_OVAL_ORBIT 11
#define VIEW_OBJECT_IN_THIRD_OVAL_ORBIT 12
#define VIEW_OBJECT_IN_FOURTH_OVAL_ORBIT 13

#define VIEW_OBJECT_IN_CARDINAL_FLYBY 14
#define VIEW_OBJECT_IN_STATIC_FLYBY 15
#define VIEW_BY_HEAD_ON_FLYBY 16
#define VIEW_OBJECT_IN_FIRST_MOVING_FLYBY 17
#define VIEW_OBJECT_IN_SECOND_MOVING_FLYBY 18
#define VIEW_OBJECT_IN_THIRD_MOVING_FLYBY 19
#define VIEW_OBJECT_IN_FOURTH_MOVING_FLYBY 20

#define VIEW_BY_FIRST_CUBOID_VIEWER 21
#define VIEW_BY_SECOND_CUBOID_VIEWER 22
#define VIEW_BY_THIRD_CUBOID_VIEWER 23

#define VIEW_BY_FIRST_SPHERICAL_VIEWER 24
#define VIEW_BY_SECOND_SPHERICAL_VIEWER 25
#define VIEW_BY_THIRD_SPHERICAL_VIEWER 26
#define VIEW_BY_FOURTH_SPHERICAL_VIEWER 27

#define VIEW_BY_FIRST_HELICAL_VIEWER 28
#define VIEW_BY_SECOND_HELICAL_VIEWER 29
#define VIEW_BY_THIRD_HELICAL_VIEWER 30
#define VIEW_BY_FOURTH_HELICAL_VIEWER 31

#define VIEW_BY_FIRST_CUBOID_CIRCLING_VIEWER 32
#define VIEW_BY_SECOND_CUBOID_CIRCLING_VIEWER 33

#define VIEW_BY_HEAD_ON_STATIC_SHOT	34
#define VIEW_BY_OFF_CENTRE_STATIC_SHOT 35

#define VIEW_LOCAL_LOOKING_BACKWARDS 36

#define VIEW_FIXED_EXTERNAL_AHEAD_OF_OBJECT 37
#define VIEW_FIXED_EXTERNAL_BEHIND_OBJECT 38
#define VIEW_FIXED_EXTERNAL_LEFT_OF_OBJECT 39
#define VIEW_FIXED_EXTERNAL_RIGHT_OF_OBJECT 40
#define VIEW_FIXED_EXTERNAL_ABOVE_OBJECT 41
#define VIEW_FIXED_EXTERNAL_BELOW_OBJECT 42

#define VIEW_BY_FIRST_LAZY_ROTATION_VIEW 43
#define VIEW_BY_SECOND_LAZY_ROTATION_VIEW 44
#define VIEW_BY_THIRD_LAZY_ROTATION_VIEW 45	   	  

	// two poor ones
#define VIEW_CIRCLES_BEHIND_OBJECT 46
#define VIEW_SWIVELS_BEHIND_OBJECT 47

#define VIEW_BY_FIRST_DIRECTORS_CUT 48
#define VIEW_BY_SECOND_DIRECTORS_CUT 49
#define VIEW_BY_THIRD_DIRECTORS_CUT 50
#define VIEW_BY_FOURTH_DIRECTORS_CUT 51

	// two extra-poor
#define VIEW_FROM_SPLINE_DISTANCE_BEHIND_OBJECT 52
#define VIEW_FROM_SPLINE_PATH_BEHIND_OBJECT 53
#define VIEW_BY_FIRST_SPIRAL_VIEWER 54


	// ENSURE THAT THIS is accurate total of the number of those above
	// excluding those too poor to include
#define NUMBER_OF_SHIP_VIEW_MODES 51

#define NUMBER_OF_DECENT_VIEW_MODES 46


#define BASE_VIEW_MODE (VIEW_FIXED_BEHIND_ABOVE_OBJECT)


	// best playable subset
#define NUMBER_OF_PLAYER_VIEW_MODES 3



#define BASE_PLAYER_VIEW_MODE (VIEW_FIXED_BEHIND_ABOVE_OBJECT)




	// in frames
#define LOOK_BEHIND_DURATION 20


	// summary constants
	// NEED CHECKING as in synch with the main list above
#define NUMBER_CIRCLING_MODES 6
#define NUMBER_OVAL_ORBIT_MODES 4
#define NUMBER_FLYBY_MODES 7
#define NUMBER_CUBOID_MODES 3
#define NUMBER_SPHERICAL_MODES 4
#define NUMBER_HELICAL_MODES 4
#define NUMBER_CUBOID_CIRCLING_MODES 2
#define NUMBER_STATIC_SHOT_MODES 2
#define NUMBER_EXTERNAL_MODES 6
#define NUMBER_LAZY_ROTATION_MODES 3
#define NUMBER_DIRECTOR_MODES 4





extern int FramesSinceViewLastSet;


	  

		

#define VIEW_FORWARDS 1
#define VIEW_SIDEWAYS 2
#define VIEW_BACKWARDS 3






extern int IntroViewDurationInSeconds;


/****************************************************************************
					 prototypes
****************************************************************************/



void SetCoreViewParameters (void);
	

void SetViewInSystem (void);


int ViewModeProhibitsDrawing (ObjectHandler *object);


void SetViewPointSection (int sectionID);

void SetViewPositionKnowingCloseToViewShip (void);


void SetNewViewShip (ObjectHandler *newViewShip);

void SetViewByViewMode (int viewMode);

void HandleTheView (void);

void UpdateViewMode (int viewMode);





void PrintViewMode (void);
void PrintViewInWords (int viewMode);


int ViewModeIsShipViewMode (int viewMode);


void MakeCameraFreeFromTilt (void);



void ConvertViewFromLocalToWorldBasedSystem (void);





   
void CopyReferenceView (GsRVIEW2 *from, GsRVIEW2 *to);

void CopyMatrixView (GsVIEW2 *from, GsVIEW2 *to);



void HandleIntroView (int framesSinceStart);



#include "camera2.h"



#define CAMERA_H_INCLUDED 1

#endif