src/factions.h

   1 //
   2 // nazghul - an old-school RPG engine
   3 // Copyright (C) 2002, 2003 Gordon McNutt
   4 //
   5 // This program is free software; you can redistribute it and/or modify it
   6 // under the terms of the GNU General Public License as published by the Free
   7 // Software Foundation; either version 2 of the License, or (at your option)
   8 // any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful, but WITHOUT
  11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 // more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along with
  16 // this program; if not, write to the Free Foundation, Inc., 59 Temple Place,
  17 // Suite 330, Boston, MA 02111-1307 USA
  18 //
  19 // Gordon McNutt
  20 // gmcnutt@users.sourceforge.net
  21 //
  22
  23 #ifndef factions_h
  24 #define factions_h
  25
  26 #include "session.h"
  27 #include "dtable.h"
  28 #include "Being.h"
  29
  30 #define INVALID_HANDLE      -1
  31 #define INVALID_FACTION     -1
  32 #define NIL_FACTION          0
  33 #define PLAYER_PARTY_FACTION 1
  34
  35 static inline int are_hostile(Being *a, Being *b)
  36 {
  37         return dtable_are_hostile(session_dtable(),
  38                                   a->getCurrentFaction(),
  39                                   b->getCurrentFaction());
  40 }
  41
  42 static inline int are_natively_hostile(Being *a, Being *b)
  43 {
  44         return dtable_are_hostile(session_dtable(),
  45                                   a->getBaseFaction(),
  46                                   b->getBaseFaction());
  47 }
  48
  49 static inline int are_allies(Being *a, Being *b)
  50 {
  51         return dtable_are_allies(session_dtable(),
  52                                   a->getCurrentFaction(),
  53                                   b->getCurrentFaction());
  54 }
  55
  56 static inline void make_hostile(Being *a, Being *b)
  57 {
  58         dtable_set(session_dtable(),
  59                    a->getCurrentFaction(),
  60                    b->getCurrentFaction(),
  61                    dtable_hostile(session_dtable()));
  62 }
  63
  64 static inline void make_allies(Being *a, Being *b)
  65 {
  66         dtable_set(session_dtable(),
  67                    a->getCurrentFaction(),
  68                    b->getCurrentFaction(),
  69                    dtable_allies(session_dtable()));
  70 }
  71
  72 static inline void improve_relations(Being *a, Being *b)
  73 {
  74         dtable_inc(session_dtable(),
  75                    a->getCurrentFaction(),
  76                    b->getCurrentFaction());
  77 }
  78
  79 static inline void harm_relations(Being *a, Being *b)
  80 {
  81         if (a->getCurrentFaction() != b->getCurrentFaction())
  82         {
  83         dtable_dec(session_dtable(),
  84                    a->getCurrentFaction(),
  85                    b->getCurrentFaction());
  86         }
  87 }
  88
  89 static inline const char * diplomacy_string(Being *a, Being *b)
  90 {
  91         return dtable_describe(session_dtable(),
  92                                a->getCurrentFaction(),
  93                                b->getCurrentFaction());
  94 }
  95
  96 #endif