api_server_game_methods.cpp

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/*
 Copyright (c) 1996-2020 Freeciv21 and Freeciv contributors. This file is
 __    __          part of Freeciv21. Freeciv21 is free software: you can
/ \\..// \    redistribute it and/or modify it under the terms of the GNU
  ( oo )        General Public License  as published by the Free Software
   \__/         Foundation, either version 3 of the License,  or (at your
                      option) any later version. You should have received
    a copy of the GNU General Public License along with Freeciv21. If not,
                  see https://www.gnu.org/licenses/.
 */
 
// utility
#include "fcintl.h"
 
/* common/scriptcore */
#include "luascript.h"
 
// ai
#include "aitraits.h" // ai_trait_get_value()
 
/* server/scripting */
#include "script_server.h"
 
#include "api_server_game_methods.h"
 
int api_methods_player_trait(lua_State *L, Player *pplayer,
                             const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pplayer, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return ai_trait_get_value(tr, pplayer);
}
 
int api_methods_player_trait_base(lua_State *L, Player *pplayer,
                                  const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pplayer, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return pplayer->ai_common.traits[tr].val;
}
 
int api_methods_player_trait_current_mod(lua_State *L, Player *pplayer,
                                         const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pplayer, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return pplayer->ai_common.traits[tr].mod;
}
 
int api_methods_nation_trait_min(lua_State *L, Nation_Type *pnation,
                                 const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pnation, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return pnation->server.traits[tr].min;
}
 
int api_methods_nation_trait_max(lua_State *L, Nation_Type *pnation,
                                 const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pnation, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return pnation->server.traits[tr].max;
}
 
int api_methods_nation_trait_default(lua_State *L, Nation_Type *pnation,
                                     const char *tname)
{
  enum trait tr;
 
  LUASCRIPT_CHECK_STATE(L, -1);
  LUASCRIPT_CHECK_SELF(L, pnation, -1);
  LUASCRIPT_CHECK_ARG_NIL(L, tname, 3, string, 0);
 
  tr = trait_by_name(tname, fc_strcasecmp);
 
  LUASCRIPT_CHECK_ARG(L, trait_is_valid(tr), 3, "no such trait", 0);
 
  return pnation->server.traits[tr].fixed;
}