git.pond.sub.org Git - empserver/blob - src/lib/subs/rej.c

   1 /*
   2  *  Empire - A multi-player, client/server Internet based war game.
   3  *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
   4  *                           Ken Stevens, Steve McClure
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  *  ---
  21  *
  22  *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
  23  *  related information and legal notices. It is expected that any future
  24  *  projects/authors will amend these files as needed.
  25  *
  26  *  ---
  27  *
  28  *  rej.c: Various relations setting routines
  29  *
  30  *  Known contributors to this file:
  31  *     Dave Pare, 1994
  32  */
  33
  34 #include "misc.h"
  35 #include "nat.h"
  36 #include "file.h"
  37 #include "news.h"
  38 #include "player.h"
  39 #include "prototypes.h"
  40 #include "optlist.h"
  41
  42 extern s_char *relates[];
  43 extern int update_pending;
  44
  45 int
  46 setrel(natid us, natid them, int rel)
  47 {
  48         struct  natstr *mynp;
  49         struct  natstr *themnp;
  50         s_char  *myname = cname(us);
  51         s_char  *themname;
  52         int     oldrel;
  53         s_char *whichway;
  54         int     n_up = 0;
  55         int     n_down = 0;
  56         s_char  *addendum = 0;
  57         int     theirrel;
  58         extern int      War_Cost;
  59
  60         if (rel < AT_WAR)
  61                 rel = AT_WAR;
  62         if (rel > ALLIED)
  63                 rel = ALLIED;
  64         if (!(mynp = getnatp(us)))
  65                 return RET_FAIL;
  66         if (!(themnp = getnatp(them)))
  67                 return RET_FAIL;
  68         if ((oldrel = getrel(mynp, them)) == rel)
  69                 return RET_FAIL;
  70         themname = cname(them);
  71         if (rel > oldrel)
  72                 whichway = "upgraded";
  73         else
  74                 whichway = "downgraded";
  75         if (rel == ALLIED) {
  76                 addendum = "Congratulations!";
  77                 n_up = N_DECL_ALLY;
  78         } else if (rel == FRIENDLY) {
  79                 n_up = N_UP_FRIENDLY;
  80                 n_down = N_DOWN_FRIENDLY;
  81         } else if (rel == NEUTRAL) {
  82                 n_up = N_UP_NEUTRAL;
  83                 n_down = N_DOWN_NEUTRAL;
  84         } else if (rel == HOSTILE) {
  85                 addendum = "Another cold war...";
  86                 n_up = N_UP_HOSTILE;
  87                 n_down = N_DOWN_HOSTILE;
  88         } else if (rel < HOSTILE) {
  89           if (opt_SLOW_WAR) {
  90                 struct  natstr  *natp2;
  91                 double  cost;
  92
  93                 if (!player->god) {
  94                         natp2 = themnp;
  95                         theirrel = getrel(natp2,us);
  96                         if (theirrel <= MOBILIZATION) {
  97                                 rel = theirrel;
  98                                 cost = 0;
  99                         } else if (us == player->cnum && !update_pending) {
 100                                 if (mynp->nat_money < War_Cost){
 101                                         mpr(us, "You don't have the money!\n");
 102                                         return RET_FAIL;
 103                                 }
 104                                 rel = MOBILIZATION;
 105                                 cost = War_Cost;
 106                         } else { /* nreport is forcing us to decl war */
 107                                 return RET_FAIL;
 108                         }
 109                         if (rel >= oldrel) {
 110                                 if (us == player->cnum && !update_pending)
 111                                     mpr(us, "No change required for that!\n");
 112                                 return RET_FAIL;
 113                         }
 114                         player->dolcost += cost;
 115                 }
 116           }
 117           addendum = "Declaration made (give 'em hell).";
 118           n_down = N_DECL_WAR;
 119         }
 120
 121         if (addendum && us == player->cnum && !update_pending)
 122                 pr("%s\n", addendum);
 123         mpr(us, "Diplomatic relations with %s %s to \"%s\".\n", themname, whichway, relates[rel]);
 124         if(!(getrejects(us, themnp) & REJ_TELE))
 125                 mpr(them,
 126                     "Country %s (#%d) has %s their relations with you to \"%s\"!\n", myname, us, whichway, relates[rel]);
 127
 128         putrel(mynp, them, rel);
 129         putnat(mynp);
 130
 131         if (!player->god) {
 132                 if (oldrel == ALLIED)
 133                         nreport(us, N_DIS_ALLY, them, 1);
 134                 else if (oldrel < HOSTILE && rel >= HOSTILE)
 135                         nreport(us, N_DIS_WAR, them, 1);
 136                 if (rel > oldrel)
 137                         nreport(us, n_up, them, 1);
 138                 else
 139                         nreport(us, n_down, them, 1);
 140         }
 141
 142         return RET_OK;
 143 }
 144
 145 int
 146 setcont(natid us, natid them, int contact)
 147 {
 148         struct  natstr *np;
 149
 150         if ((np = getnatp(us)) == 0)
 151                 return 0;
 152         putcontact(np, them, contact);
 153         putnat(np);
 154         return 1;
 155 }
 156
 157 int
 158 setrej(natid us, natid them, int how, int what)
 159 {
 160         struct  natstr *np;
 161
 162         if ((np = getnatp(us)) == 0)
 163                 return 0;
 164         putreject(np, them, how, what);
 165         putnat(np);
 166         return 1;
 167 }