33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
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/*
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areanode.h - arenode description
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Copyright (C) 2015 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifndef AREANODE_H
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#define AREANODE_H
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typedef struct areanode_s
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{
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int axis; // -1 = leaf node
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float dist;
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struct areanode_s *children[2];
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link_t trigger_edicts;
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link_t solid_edicts;
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link_t portal_edicts;
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} areanode_t;
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#define STRUCT_FROM_LINK( l, t, m ) ((t *)((byte *)l - (int)&(((t *)0)->m)))
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#define EDICT_FROM_AREA( l ) STRUCT_FROM_LINK( l, edict_t, area )
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#define FACET_FROM_AREA( l ) STRUCT_FROM_LINK( l, mfacet_t, area )
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#endif//AREANODE_H
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