http://bugs.freeciv.org/Ticket/Display.html?id=39452 >
Committed trunk revision 13095.
Index: server/ruleset.c
===
--- server/ruleset.c(revision 13094)
+++ server/ruleset.c(working copy)
@@ -1685,7 +1685,7 @@
filename, tsec[i]);
exit(EXIT_FAILURE);
}
-if (UNKNOWN_TERRAIN_IDENTIFIER == pterrain->identifier) {
+if (TERRAIN_UNKNOWN_IDENTIFIER == pterrain->identifier) {
freelog(LOG_FATAL, "\"%s\" [%s] cannot use '%c' as an identifier;"
" it is reserved.",
filename, tsec[i], pterrain->identifier);
Index: server/maphand.c
===
--- server/maphand.c(revision 13094)
+++ server/maphand.c(working copy)
@@ -129,7 +129,6 @@
**/
void assign_continent_numbers(void)
{
-
/* Initialize */
map.num_continents = 0;
map.num_oceans = 0;
@@ -172,6 +171,164 @@
map.num_continents, map.num_oceans);
}
+/**
+ Regenerate all oceanic tiles with coasts, lakes, and deeper oceans.
+ Assumes assign_continent_numbers() and recalculate_lake_surrounders()
+ have already been done!
+ FIXME: insufficiently generalized, use terrain property.
+**/
+void map_regenerate_water(void)
+{
+#define DEFAULT_LAKE_SEA_SIZE (4) /* should be configurable */
+#define DEFAULT_NEAR_COAST (6)
+ struct terrain *lake = terrain_by_identifier(TERRAIN_LAKE_IDENTIFIER);
+ struct terrain *sea = terrain_by_identifier(TERRAIN_SEA_IDENTIFIER);
+ struct terrain *coast = terrain_by_identifier(TERRAIN_COAST_IDENTIFIER);
+ struct terrain *shelf = terrain_by_identifier(TERRAIN_SHELF_IDENTIFIER);
+ struct terrain *floor = terrain_by_identifier(TERRAIN_FLOOR_IDENTIFIER);
+ int shelf_depth = shelf->property[MG_OCEAN_DEPTH];
+ int coast_count = 0;
+ int shelf_count = 0;
+ int floor_count = 0;
+
+ /* coasts, lakes, and seas */
+ whole_map_iterate(ptile) {
+struct terrain *pterrain = tile_get_terrain(ptile);
+Continent_id here = tile_get_continent(ptile);
+
+if (T_UNKNOWN == pterrain) {
+ continue;
+}
+if (!is_ocean(pterrain)) {
+ continue;
+}
+if (0 < lake_surrounders[-here]) {
+ if (DEFAULT_LAKE_SEA_SIZE < ocean_sizes[-here]) {
+tile_change_terrain(ptile, lake);
+ } else {
+tile_change_terrain(ptile, sea);
+ }
+ update_tile_knowledge(ptile);
+ continue;
+}
+/* leave any existing deep features in place */
+if (pterrain->property[MG_OCEAN_DEPTH] > shelf_depth) {
+ continue;
+}
+
+/* default to shelf */
+tile_change_terrain(ptile, shelf);
+update_tile_knowledge(ptile);
+shelf_count++;
+
+adjc_iterate(ptile, tile2) {
+ if (T_UNKNOWN == tile2->terrain) {
+continue;
+ }
+ /* glacier not otherwise near land floats */
+ if (TERRAIN_GLACIER_IDENTIFIER == tile2->terrain->identifier) {
+continue;
+ }
+ /* any land makes coast */
+ if (!is_ocean(tile2->terrain)) {
+tile_change_terrain(ptile, coast);
+update_tile_knowledge(ptile);
+coast_count++;
+shelf_count--;
+break;
+ }
+} adjc_iterate_end;
+ } whole_map_iterate_end;
+
+ /* continental shelf */
+ whole_map_iterate(ptile) {
+struct terrain *pterrain = tile_get_terrain(ptile);
+int shallow = 0;
+
+if (T_UNKNOWN == pterrain) {
+ continue;
+}
+if (!is_ocean(pterrain)) {
+ continue;
+}
+/* leave any other existing features in place */
+if (pterrain != shelf) {
+ continue;
+}
+
+adjc_iterate(ptile, tile2) {
+ if (T_UNKNOWN == tile2->terrain)
+continue;
+
+ switch (tile2->terrain->identifier) {
+ case TERRAIN_COAST_IDENTIFIER:
+shallow++;
+break;
+ default:
+break;
+ };
+} adjc_iterate_end;
+
+if (DEFAULT_NEAR_COAST < shallow) {
+ /* smooth with neighbors */
+ tile_change_terrain(ptile, coast);
+ update_tile_knowledge(ptile);
+ coast_count++;
+ shelf_count--;
+} else if (0 == shallow) {
+ tile_change_terrain(ptile, floor);
+ update_tile_knowledge(ptile);
+ floor_count++;
+ shelf_count--;
+}
+ } whole_map_iterate_end;
+
+ /* deep ocean floor */
+ whole_map_iterate(ptile) {
+struct terrain *pterrain = tile_get_terrain(ptile);
+int shallow = 0;
+
+if (T_UNKNOWN == pterrain) {
+ continue;
+}
+if (!is_ocean(pterrain)) {
+ continue;
+}
+/* leave any other existing features in place */
+if (pterrain != floor) {
+ continue;
+}
+
+adjc_iterate(ptile, tile2) {
+ if (T_UNKNOWN == tile2->terrain)
+continue;
+
+ switch
