common/map_types.h

   1 /***********************************************************************
   2  Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13 #ifndef FC__MAP_TYPES_H
  14 #define FC__MAP_TYPES_H
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif /* __cplusplus */
  19
  20 /****************************************************************
  21   Miscellaneous terrain information
  22 *****************************************************************/
  23 #define terrain_misc packet_ruleset_terrain_control
  24
  25 /* Some types used below. */
  26 struct nation_hash;
  27 struct nation_type;
  28 struct packet_edit_startpos_full;
  29 struct startpos;
  30 struct startpos_hash;
  31
  32 enum mapsize_type {
  33   MAPSIZE_FULLSIZE = 0, /* Using the number of tiles / 1000. */
  34   MAPSIZE_PLAYER,       /* Define the number of (land) tiles per player;
  35                          * the setting 'landmass' and the number of players
  36                          * are used to calculate the map size. */
  37   MAPSIZE_XYSIZE        /* 'xsize' and 'ysize' are defined. */
  38 };
  39
  40 enum map_generator {
  41   MAPGEN_SCENARIO = 0,
  42   MAPGEN_RANDOM,
  43   MAPGEN_FRACTAL,
  44   MAPGEN_ISLAND,
  45   MAPGEN_FAIR
  46 };
  47
  48 enum map_startpos {
  49   MAPSTARTPOS_DEFAULT = 0,      /* Generator's choice. */
  50   MAPSTARTPOS_SINGLE,           /* One player per continent. */
  51   MAPSTARTPOS_2or3,             /* Two on three players per continent. */
  52   MAPSTARTPOS_ALL,              /* All players on a single continent. */
  53   MAPSTARTPOS_VARIABLE,         /* Depending on size of continents. */
  54 };
  55
  56 #define SPECENUM_NAME team_placement
  57 #define SPECENUM_VALUE0 TEAM_PLACEMENT_DISABLED
  58 #define SPECENUM_VALUE1 TEAM_PLACEMENT_CLOSEST
  59 #define SPECENUM_VALUE2 TEAM_PLACEMENT_CONTINENT
  60 #define SPECENUM_VALUE3 TEAM_PLACEMENT_HORIZONTAL
  61 #define SPECENUM_VALUE4 TEAM_PLACEMENT_VERTICAL
  62 #include "specenum_gen.h"
  63
  64 struct civ_map {
  65   int topology_id;
  66   enum direction8 valid_dirs[8], cardinal_dirs[8];
  67   int num_valid_dirs, num_cardinal_dirs;
  68   struct iter_index *iterate_outwards_indices;
  69   int num_iterate_outwards_indices;
  70   int xsize, ysize; /* native dimensions */
  71   int num_continents;
  72   int num_oceans;               /* not updated at the client */
  73   struct tile *tiles;
  74   struct startpos_hash *startpos_table;
  75
  76   union {
  77     struct {
  78       enum mapsize_type mapsize; /* how the map size is defined */
  79       int size; /* used to calculate [xy]size */
  80       int tilesperplayer; /* tiles per player; used to calculate size */
  81       int seed_setting;
  82       int seed;
  83       int riches;
  84       int huts;
  85       int huts_absolute; /* For compatibility conversion from pre-2.6 savegames */
  86       int animals;
  87       int landpercent;
  88       enum map_generator generator;
  89       enum map_startpos startpos;
  90       bool tinyisles;
  91       bool separatepoles;
  92       int flatpoles;
  93       bool single_pole;
  94       bool alltemperate;
  95       int temperature;
  96       int wetness;
  97       int steepness;
  98       bool ocean_resources;         /* Resources in the middle of the ocean */
  99       bool have_huts;
 100       bool have_resources;
 101       enum team_placement team_placement;
 102     } server;
 103
 104     /* Add client side when needed */
 105   };
 106 };
 107
 108 #ifdef __cplusplus
 109 }
 110 #endif /* __cplusplus */
 111
 112 #endif  /* FC__MAP_H */