DELTA 8213 3130 5537 SVNÍHìT »DJ¯„0r€„\…R€FŠa€ƒo?…b=‰>–;³‡_˜eŸ~A d‚+¢&€u¥s³§,€MƒG©€bA¬U„Z®F³'€ƒ{=¶X€…G€†'G€¾k€ž%G€kÍCFreeciv - Copyright (C) 2004 - Marcelo J. Burdafdef HAVE_CONFIG_H #include #endif #include /* sqrt */ /* utility */ #include "log.h" /* common */ #include "game.h" #include "mapconst struct tile *ptile) { double x, y; int tile_x, tile_y; fc_assert_ret_val(ptile != NULL, MAX_COLATITUDE / 2); if (game.map.server index_to_map_pos(&tile_x, &tile_y, tile_index(ptile)); do_in_natural_pos(ntl_x, ntl_y, tile_x, tile_y) { if (game.map.server.single_pole) { if (!current_topo_has_flag(TF_WRAPY)) { /* Partial planetary map. A polar zone is placed * at the top and the equator is at the bottom. */ return MAX_COLATITUDE * ntl_y / (NATURAL_HEIGHT - 1); } if (!current_topo_has_flag(TF_WRAPX)) { return MAX_COLATITUDE * ntl_x / (NATURAL_WIDTH -1); }!current_ if (!current_topo_has_flag(TF_WRAPX) && current_in RT 8624; the discussion can be found at * http://thread.gmane.org/gmane.games.freeciv.devel/42648 */ return MAX_COLATITUDE * (1.5 * (x * x * y + x * y * y) - 0.5 * (x * x * x + y * y * y) typical city radius is SINGULAR. This is used toconst struct tile *ptile) { return is_singular_tile(ptile, CITY_MAP_DEFAULT/* The generator works also for odd values; keep this here for autogenerated * height and widthMAP_IS_ISOMETRICgame.map.xsize = Xratio * i_size * even; game.map.ysize = Yratio * i_size * even * iso; /* Now make sure the size isn't too large for this ratio or the overall map * size (MAP_INDEX_SIZE) is larger than the maximal allowed size * (MAP_MAX_SIZE * 1000). If it is then decrease the size and try again. */ if (game.map.xsize > MAP_MAX_LINEAR_SIZE || game.map.ysize > MAP_MAX_LINEAR_SIZE || MAP_INDEX_SIZE > MAP_MAX_SIZE * 1000) { fc_assert(size > 100.0); set_sizes(size - 100.0game.map.server.size * 1000 > size + 900.0) { /* Warning when size is set uselessly big */ log_error("Requested size of %d is too big for this topology.", game.map.server.size); } /* xsize and ysize must be between MAP_MIN_LINEAR_SIZE and * MAP_MAX_LINEAR_SIZE. */ game.map.xsize = CLIP(MAP_MIN_LINEAR_SIZE, game.map.xsize, MAP_MAX_LINEAR_SIZE); game.map.ysize = CLIP(MAP_MIN_LINEAR_SIZE, game.map.ysize, MAP_MAX_LINEAR_SIZE); log_normal(_("Creating a map of size %d x %d = %d tiles (%d requested)."), game.map.xsize, game.map.ysize, game.map.xsize * game.map.ysize, (int) size); } ****** Return the default ratios for known topologies. The factor x_ratio * y_ratio determines the accuracy of the size. Small ratios work better than large ones; 3:2 is not the same as 6:4 ****************************************************************************/ static void get_ratios(int *x_ratio, int *y_ratio) { if (current_topo_has_flag(TF_WRAPX)) { if (current_topo_has_flag(TF_WRAPY)) { /* Ratios for torus map. */ *x_ratio = 1; *y_ratio = 1; } else { /* Ratios for classic map. */ *x_ratio = 3; *y_ratio = 2; } } else { if (current_topo_has_flag(TF_WRAPY)) { /* Ratios for uranus map. */ *x_ratio = 2; *y_ratio = 3; } else { /* Ratios for flat map. */ *x_ratio = 1; *y_ratio = 1; } } } ***** This function sets sizes in a topology-specific way then calls map_init_topology(). Set 'autosize' to TRUE if the xsize/ysize should be calculatedint sqsize; double map_size; /* The server behavior to create the map is defined by 'map.server.mapsize'. * Calculate the xsize/ysize if it is not directly defined. */ if (autosize) { int x_ratio, y_ratio; switch (game.map.server.mapsize) { case MAPSIZE_XYSIZE: game.map.server.size = (float)(game.map.xsize * game.map.ysize) / 1000.0 + 0.5; game.map.server.tilesperplayer = ((map_num_tiles() * game.map.server.landpercent) / (player_count() * 100)); log_normal(_("Creating a map of size %d x %d = %d tiles (map size: " "%d)."), game.map.xsize, game.map.ysize, game.map.xsize * game.map.ysize, game.map.server.size); break; case MAPSIZE_PLAYER: map_size = ((double) (player_count() * game.map.server.tilesperplayer * 100) / game.map.server.landpercent); if (map_size < MAP_MIN_SIZE * 1000) { game.map.server.size = MAP_MIN_SIZE; map_size = MAP_MIN_SIZE * 1000; log_normal(_("Map size calculated for %d (land) tiles per player " "and %d player(s) too small. Setting map size to the " "minimal size %d."), game.map.server.tilesperplayer, player_count(), game.map.server.size); } else if (map_size > MAP_MAX_SIZE * 1000) { game.map.server.size = MAP_MAX_SIZE; map_size = MAP_MAX_SIZE * 1000; log_normal(_("Map size calculated for %d (land) tiles per player " "and %d player(s) too large. Setting map size to the " "maximal size %d."), game.map.server.tilesperplayer, player_count(), game.map.server.size); } else { game.map.server.size = (double) map_size / 1000.0 + 0.5; log_normal(_("Setting map size to %d (approx. %d (land) tiles for " "each of the %d player(s))."), game.map.server.size, game.map.server.tilesperplayer, player_count()); } get_ratios(&x_ratio, &y_ratio); set_sizes(map_size, x_ratio, y_ratio); break; case MAPSIZE_FULLSIZE: /* Set map.xsize and map.ysize based on map.size. */ get_ratios(&x_ratio, &y_ratio); set_sizes(game.map.server.size * 1000, x_ratio, y_ratio); game.map.server.tilesperplayer = ((map_num_tiles() * game.map.server.landpercent) / (player_count() * 100)); break; } } else { game.map.server.size = (double) map_num_tiles() / 1000.0 + 0.5; game.map.server.tilesperplayer = ((map_num_tiles() * game.map.server.landpercent) / (player_count() * 100)); } sqsize = get_sqsize(); /* initialize the ICE_BASE_LEVEL */ /* if maps has strip like poles we get smaller poles * (less playables than island poles) * 5% for little maps * 2% for big ones, if map.server.temperature == 50 * exept if separate poles is set */ if (game.map.server.separatepoles) { /* with separatepoles option strip poles are useless */ ice_base_colatitude = (MAX(0, 100 * COLD_LEVEL / 3 - 1 * MAX_COLATITUDE) + 1 * MAX_COLATITUDE * sqsize) / (100 * sqsize); } else { /* any way strip poles are not so playable as isle poles */ ice_base_colatitude = (MAX(0, 100 * COLD_LEVEL / 3 - 2 * MAX_COLATITUDE) + 2 * MAX_COLATITUDE * sqsize) / (100 * sqsize); } /* correction for single pole (Flat Earth) */ if (game.map.server.single_pole) { if (!current_topo_has_flag(TF_WRAPY) || !current_topo_has_flag(TF_WRAPX)) { ice_base_colatitude /= 2; } } if (game.map.server.huts_absolute >= 0) { game.map.server.huts = game.map.server.huts_absolute * 1000 / map_num_tiles(); game.map.server.huts_absolute = -1; } map_init_topology(); } ***** An estimate of the linear (1-dimensional) size of the map. ***************************************************************************/ int get_sqsize(void) { int sqsize = sqrt(MAP_INDEX_SIZE / 1000); return MAX(1, sqsizeENDREP id: 2ml.5qi.r31849/7801 type: file pred: 2ml.5qi.r31002/27932 count: 32 text: 31849 0 7773 13908 32e775f37e8eef63d04321a31b535d5e props: 9904 3275 110 0 705660468cdcbf270377dea86b274451 cpath: /branches/S2_6/server/generator/mapgen_topology.c copyroot: 27474 /branches/S2_6 PLAIN K 11 Makefile.am V 25 file 2mf.5ck.r17430/10847 K 12 height_map.c V 26 file 2mj.5qi.r30222/102683 K 12 height_map.h V 26 file 2mk.5bk.r13949/117031 K 8 mapgen.c V 24 file 2mg.5qi.r31534/8154 K 8 mapgen.h V 25 file 2mh.5ck.r19265/30017 K 17 mapgen_topology.c V 24 file 2ml.5qi.r31849/7801 K 17 mapgen_topology.h V 26 file 2mm.5qi.r30222/103514 K 10 startpos.c V 26 file 2mt.5qi.r30222/103793 K 10 startpos.h V 24 file 2mu.5ck.r18296/4932 K 17 temperature_map.c V 26 file 2mn.5qi.r30222/104066 K 17 temperature_map.h V 25 file 2mo.5ck.r20375/12210 K 11 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dir 2p5.5qi.r31374/4550 K 6 client V 21 dir d.5qi.r31835/8011 K 6 common V 22 dir p.5qi.r31829/29643 K 12 configure.ac V 23 file 149.5qi.r31784/214 K 4 data V 21 dir w.5qi.r31843/5535 K 12 dependencies V 23 dir 2yu.5qi.r31823/9339 K 3 doc V 22 dir k7.5qi.r31802/2968 K 10 fc_version V 25 file 2lo.5qj.r31793/46172 K 11 gen_headers V 24 dir 1hsw.5qi.r31823/9927 K 2 m4 V 24 dir 12p.5qi.r31823/12621 K 7 scripts V 24 dir 2yo.5qi.r31425/15183 K 6 server V 22 dir z.5qi.r31849/12940 K 5 tests V 22 dir 2g9.5qi.r31521/645 K 5 tools V 23 dir 4pj.5qp.r31831/7752 K 12 translations V 23 dir t0a.5qi.r31733/2917 K 7 utility V 23 dir 1c.5qi.r31829/33877 K 3 vms V 25 dir u9.5ck.r21528/1396085 K 5 win32 V 23 dir 2eu.5qi.r31817/6451 END ENDREP id: 3.5qi.r31849/14355 type: dir pred: 3.5qi.r31843/6949 count: 20386 text: 31849 13183 1159 0 6180428fd3287f1fd003f578cc9d7c2c props: 28037 14463 292 0 9e1d5de0253c723466868990c52c129f cpath: /branches/S2_6 copyroot: 27474 /branches/S2_6 PLAIN K 5 S1_14 V 21 dir 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