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 /* common */
  21 #include "fc_types.h"
  22
  23 /****************************************************************
  24   Miscellaneous terrain information
  25 *****************************************************************/
  26 #define terrain_misc packet_ruleset_terrain_control
  27
  28 /* Some types used below. */
  29 struct nation_hash;
  30 struct nation_type;
  31 struct packet_edit_startpos_full;
  32 struct startpos;
  33 struct startpos_hash;
  34
  35 enum mapsize_type {
  36   MAPSIZE_FULLSIZE = 0, /* Using the number of tiles / 1000. */
  37   MAPSIZE_PLAYER,       /* Define the number of (land) tiles per player;
  38                          * the setting 'landmass' and the number of players
  39                          * are used to calculate the map size. */
  40   MAPSIZE_XYSIZE        /* 'xsize' and 'ysize' are defined. */
  41 };
  42
  43 enum map_generator {
  44   MAPGEN_SCENARIO = 0,
  45   MAPGEN_RANDOM,
  46   MAPGEN_FRACTAL,
  47   MAPGEN_ISLAND,
  48   MAPGEN_FAIR,
  49   MAPGEN_FRACTURE
  50 };
  51
  52 enum map_startpos {
  53   MAPSTARTPOS_DEFAULT = 0,      /* Generator's choice. */
  54   MAPSTARTPOS_SINGLE,           /* One player per continent. */
  55   MAPSTARTPOS_2or3,             /* Two on three players per continent. */
  56   MAPSTARTPOS_ALL,              /* All players on a single continent. */
  57   MAPSTARTPOS_VARIABLE,         /* Depending on size of continents. */
  58 };
  59
  60 #define SPECENUM_NAME team_placement
  61 #define SPECENUM_VALUE0 TEAM_PLACEMENT_DISABLED
  62 #define SPECENUM_VALUE1 TEAM_PLACEMENT_CLOSEST
  63 #define SPECENUM_VALUE2 TEAM_PLACEMENT_CONTINENT
  64 #define SPECENUM_VALUE3 TEAM_PLACEMENT_HORIZONTAL
  65 #define SPECENUM_VALUE4 TEAM_PLACEMENT_VERTICAL
  66 #include "specenum_gen.h"
  67
  68 struct civ_map {
  69   int topology_id;
  70   enum direction8 valid_dirs[8], cardinal_dirs[8];
  71   int num_valid_dirs, num_cardinal_dirs;
  72   struct iter_index *iterate_outwards_indices;
  73   int num_iterate_outwards_indices;
  74   int xsize, ysize; /* native dimensions */
  75   int num_continents;
  76   int num_oceans;               /* not updated at the client */
  77   struct tile *tiles;
  78   struct startpos_hash *startpos_table;
  79
  80   union {
  81     struct {
  82       enum mapsize_type mapsize; /* how the map size is defined */
  83       int size; /* used to calculate [xy]size */
  84       int tilesperplayer; /* tiles per player; used to calculate size */
  85       int seed_setting;
  86       int seed;
  87       int riches;
  88       int huts;
  89       int huts_absolute; /* For compatibility conversion from pre-2.6 savegames */
  90       int animals;
  91       int landpercent;
  92       enum map_generator generator;
  93       enum map_startpos startpos;
  94       bool tinyisles;
  95       bool separatepoles;
  96       int flatpoles;
  97       bool single_pole;
  98       bool alltemperate;
  99       int temperature;
 100       int wetness;
 101       int steepness;
 102       bool ocean_resources;         /* Resources in the middle of the ocean */
 103       bool have_huts;
 104       bool have_resources;
 105       enum team_placement team_placement;
 106     } server;
 107
 108     /* Add client side when needed */
 109   };
 110 };
 111
 112 #ifdef __cplusplus
 113 }
 114 #endif /* __cplusplus */
 115
 116 #endif  /* FC__MAP_H */