(svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/genworld.cpp b/src/genworld.cpp
index 1580dc410..a238853a1 100644
--- a/src/genworld.cpp
+++ b/src/genworld.cpp
@@ -28,6 +28,7 @@
 #include "blitter/factory.hpp"
 #include "tilehighlight_func.h"
 #include "saveload/saveload.h"
+#include "void_map.h"
 
 #include "table/sprites.h"
 
@@ -106,6 +107,12 @@ static void _GenerateWorld(void *arg)
 		if (_gw.mode == GW_EMPTY) {
 			SetGeneratingWorldProgress(GWP_UNMOVABLE, 1);
 
+			/* Make sure the tiles at the north border are void tiles if needed. */
+			if (_settings_game.construction.freeform_edges) {
+				for (uint row = 0; row < MapSizeY(); row++) MakeVoid(TileXY(0, row));
+				for (uint col = 0; col < MapSizeX(); col++) MakeVoid(TileXY(col, 0));
+			}
+
 			/* Make the map the height of the patch setting */
 			if (_game_mode != GM_MENU) FlatEmptyWorld(_settings_game.game_creation.se_flat_world_height);