/*
===========================================================================
Copyright (C) 1999 - 2005, Id Software, Inc.
Copyright (C) 2000 - 2013, Raven Software, Inc.
Copyright (C) 2001 - 2013, Activision, Inc.
Copyright (C) 2013 - 2015, OpenJK contributors

This file is part of the OpenJK source code.

OpenJK is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

#ifndef __CM_PUBLIC_H__
#define __CM_PUBLIC_H__

#include "qfiles.h"

qboolean CM_DeleteCachedMap(qboolean bGuaranteedOkToDelete);
void		CM_LoadMap( const char *name, qboolean clientload, int *checksum, qboolean subBSP);
void		CM_ClearMap( void );
int			CM_TotalMapContents();

clipHandle_t CM_InlineModel( int index );		// 0 = world, 1 + are bmodels
clipHandle_t CM_TempBoxModel( const vec3_t mins, const vec3_t maxs );//, const int contents );

int		CM_ModelContents( clipHandle_t model, int subBSPIndex );


int			CM_NumInlineModels( void );
char		*CM_EntityString (void);
char		*CM_SubBSPEntityString (int index);
int			CM_LoadSubBSP(const char *name, qboolean clientload);
int			CM_FindSubBSP(int modelIndex);

// returns an ORed contents mask
int			CM_PointContents( const vec3_t p, clipHandle_t model );
int			CM_TransformedPointContents( const vec3_t p, clipHandle_t model, const vec3_t origin, const vec3_t angles );

void		CM_BoxTrace ( trace_t *results, const vec3_t start, const vec3_t end,
						  const vec3_t mins, const vec3_t maxs,
						  clipHandle_t model, int brushmask);
void		CM_TransformedBoxTrace( trace_t *results, const vec3_t start, const vec3_t end,
						  const vec3_t mins, const vec3_t maxs,
						  clipHandle_t model, int brushmask,
						  const vec3_t origin, const vec3_t angles);

byte		*CM_ClusterPVS (int cluster);

int			CM_PointLeafnum( const vec3_t p );

// only returns non-solid leafs
// overflow if return listsize and if *lastLeaf != list[listsize-1]
int			CM_BoxLeafnums( const vec3_t mins, const vec3_t maxs, int *boxList,
		 					int listsize, int *lastLeaf );

int			CM_LeafCluster (int leafnum);
int			CM_LeafArea (int leafnum);

void		CM_AdjustAreaPortalState( int area1, int area2, qboolean open );
qboolean	CM_AreasConnected( int area1, int area2 );

int			CM_WriteAreaBits( byte *buffer, int area );

//for savegames
void		CM_WritePortalState ();
void		CM_ReadPortalState ();

// cm_marks.c
int	CM_MarkFragments( int numPoints, const vec3_t *points, const vec3_t projection,
				   int maxPoints, vec3_t pointBuffer, int maxFragments, markFragment_t *fragmentBuffer );

// cm_patch.c
void CM_DrawDebugSurface( void (*drawPoly)(int color, int numPoints, float *points) );

#endif //__CM_PUBLIC_H__