Paranoia2_original/common/areanode.h

33 lines
1.0 KiB
C

/*
areanode.h - arenode description
Copyright (C) 2015 Uncle Mike
This program 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 3 of the License, or
(at your option) any later version.
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.
*/
#ifndef AREANODE_H
#define AREANODE_H
typedef struct areanode_s
{
int axis; // -1 = leaf node
float dist;
struct areanode_s *children[2];
link_t trigger_edicts;
link_t solid_edicts;
link_t portal_edicts;
} areanode_t;
#define STRUCT_FROM_LINK( l, t, m ) ((t *)((byte *)l - (int)&(((t *)0)->m)))
#define EDICT_FROM_AREA( l ) STRUCT_FROM_LINK( l, edict_t, area )
#define FACET_FROM_AREA( l ) STRUCT_FROM_LINK( l, mfacet_t, area )
#endif//AREANODE_H