89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
//=======================================================================
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// Copyright XashXT Group 2007 ©
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// cm_local.h - main struct
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//=======================================================================
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#ifndef CM_LOCAL_H
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#define CM_LOCAL_H
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#include "common.h"
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#include "bspfile.h"
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#include "edict.h"
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#include "eiface.h"
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#include "com_model.h"
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// 1/32 epsilon to keep floating point happy
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#define DIST_EPSILON (1.0f / 32.0f)
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#define FRAC_EPSILON (1.0f / 1024.0f)
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#define MAX_BOX_LEAFS 256
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#define DVIS_PVS 0
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#define DVIS_PHS 1
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extern convar_t *cm_novis;
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typedef struct leaflist_s
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{
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int count;
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int maxcount;
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qboolean overflowed;
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short *list;
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vec3_t mins, maxs;
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int topnode; // for overflows where each leaf can't be stored individually
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} leaflist_t;
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typedef struct clipmap_s
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{
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uint checksum; // map checksum
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int registration_sequence;
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int checkcount;
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int version; // current map version
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byte *pvs; // fully uncompressed visdata alloced in cm.mempool;
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byte *phs;
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byte nullrow[MAX_MAP_LEAFS/8];
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vec3_t hull_sizes[4]; // hull sizes
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script_t *entityscript; // only actual for world
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} clipmap_t;
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extern clipmap_t cm;
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extern model_t *loadmodel;
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extern model_t *worldmodel;
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//
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// cm_test.c
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//
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byte *CM_LeafPVS( int leafnum );
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byte *CM_LeafPHS( int leafnum );
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int CM_PointLeafnum( const vec3_t p );
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mleaf_t *CM_PointInLeaf( const vec3_t p, mnode_t *node );
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int CM_BoxLeafnums( const vec3_t mins, const vec3_t maxs, short *list, int listsize, int *lastleaf );
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qboolean CM_BoxVisible( const vec3_t mins, const vec3_t maxs, const byte *visbits );
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int CM_HullPointContents( hull_t *hull, int num, const vec3_t p );
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int CM_PointContents( const vec3_t p );
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void CM_AmbientLevels( const vec3_t p, byte *pvolumes );
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//
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// cm_portals.c
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//
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void CM_CalcPHS( void );
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byte *CM_FatPVS( const vec3_t org, qboolean portal );
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byte *CM_FatPHS( const vec3_t org, qboolean portal );
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//
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// cm_model.c
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//
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qboolean CM_InitPhysics( void );
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void CM_FreePhysics( void );
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script_t *CM_GetEntityScript( void );
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void CM_SetupHulls( float mins[4][3], float maxs[4][3] );
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void Mod_GetBounds( int handle, vec3_t mins, vec3_t maxs );
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void Mod_GetFrames( int handle, int *numFrames );
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modtype_t CM_GetModelType( int handle );
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model_t *CM_ClipHandleToModel( int handle );
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void CM_BeginRegistration ( const char *name, qboolean clientload, uint *checksum );
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qboolean CM_RegisterModel( const char *name, int index );
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void *Mod_Extradata( int handle );
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void CM_EndRegistration( void );
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#endif//CM_LOCAL_H
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