# HG changeset patch
# User rubidium
# Date 1190817126 0
# Node ID 8cf1b20cc69f849f31039e7be1ef66da60ffa44f
# Parent  e17bd2a46cafbeecb6a691dda7ba163e822f2863
(svn r11171) -Fix [FS#1257]: disable autoslope for automatically changed stuff (like towns and industries) and enable it in the scenario editor. Patch by frosch.

diff -r e17bd2a46caf -r 8cf1b20cc69f src/autoslope.h
--- a/src/autoslope.h	Wed Sep 26 14:21:23 2007 +0000
+++ b/src/autoslope.h	Wed Sep 26 14:32:06 2007 +0000
@@ -36,7 +36,9 @@
  */
 static inline bool AutoslopeEnabled()
 {
-	return (_patches.autoslope && IsValidPlayer(_current_player) && !_is_old_ai_player);
+	return (_patches.autoslope &&
+	        ((IsValidPlayer(_current_player) && !_is_old_ai_player) ||
+	         (_current_player == OWNER_NONE && _game_mode == GM_EDITOR)));
 }
 
 #endif /* AUTOSLOPE_H */
diff -r e17bd2a46caf -r 8cf1b20cc69f src/industry_cmd.cpp
--- a/src/industry_cmd.cpp	Wed Sep 26 14:21:23 2007 +0000
+++ b/src/industry_cmd.cpp	Wed Sep 26 14:32:06 2007 +0000
@@ -1336,15 +1336,26 @@
 	/* Check if we don't leave the map */
 	if (TileX(cur_tile) == 0 || TileY(cur_tile) == 0 || TileX(cur_tile) + size_x >= MapMaxX() || TileY(cur_tile) + size_y >= MapMaxY()) return false;
 
+	/* _current_player is OWNER_NONE for randomly generated industries and in editor, or the player who funded or prospected the industry.
+	 * Perform terraforming as OWNER_TOWN to disable autoslope. */
+	PlayerID old_player = _current_player;
+	_current_player = OWNER_TOWN;
+
 	BEGIN_TILE_LOOP(tile_walk, size_x, size_y, cur_tile) {
 		curh = TileHeight(tile_walk);
 		if (curh != h) {
 			/* This tile needs terraforming. Check if we can do that without
 			 *  damaging the surroundings too much. */
-			if (!CheckCanTerraformSurroundingTiles(tile_walk, h, 0)) return false;
+			if (!CheckCanTerraformSurroundingTiles(tile_walk, h, 0)) {
+				_current_player = old_player;
+				return false;
+			}
 			/* This is not 100% correct check, but the best we can do without modifying the map.
 			 *  What is missing, is if the difference in height is more than 1.. */
-			if (CmdFailed(DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags & ~DC_EXEC, CMD_TERRAFORM_LAND))) return false;
+			if (CmdFailed(DoCommand(tile_walk, SLOPE_N, (curh > h) ? 0 : 1, flags & ~DC_EXEC, CMD_TERRAFORM_LAND))) {
+				_current_player = old_player;
+				return false;
+			}
 		}
 	} END_TILE_LOOP(tile_walk, size_x, size_y, cur_tile)
 
@@ -1362,6 +1373,7 @@
 		} END_TILE_LOOP(tile_walk, size_x, size_y, cur_tile)
 	}
 
+	_current_player = old_player;
 	return true;
 }