regularise indentation

diff --git a/net/systemeD/potlatch2/controller/DrawWay.as b/net/systemeD/potlatch2/controller/DrawWay.as
index c7c5052..d56eb38 100644 (file)
--- a/net/systemeD/potlatch2/controller/DrawWay.as
+++ b/net/systemeD/potlatch2/controller/DrawWay.as
@@ -263,73 +263,59 @@ package net.systemeD.potlatch2.controller {
             return state;
                }
                
-               /** Extends the current way by "following" an existing way, after the user has already selected two nodes in a row. */
+               /** Extends the current way by "following" an existing way, after the user has already selected two nodes in a row. 
+                       If drawing way has at least two nodes, and both belong to another way, and those ways are the same,
+                       then find the next node, add that node, update screen and scroll the new node into shot if necessary.
+                       TODO: add a bit of feedback (FloatingAlert?) when following can't be carried out for some reason. */
                protected function followWay():void {
-                       // TODO add a bit of feedback when following can't be carried out for some reason. 
-                       // Perhaps use the new FloatingAlert that I couldn't figure out how to use 
-                       
-                 /*
-                 If drawing way has at least two nodes
-                 and both belong to another way
-                 and those ways are the same
-                 then find the next node
-                 then add that node
-                 then update screen and scroll the new node into shot if necessary */
-                 var curnode:Node;
-                 var prevnode:Node;
-                 if (Way(firstSelected).length < 2) {
-                     return;
-                 }
-                 if (editEnd) {
-                       curnode = Way(firstSelected).getLastNode();
-                       prevnode = Way(firstSelected).getNode(Way(firstSelected).length-2);
-                 } else {
-            curnode = Way(firstSelected).getNode(0);
-            prevnode = Way(firstSelected).getNode(1);
-               
-                 }
-                 if (curnode.numParentWays <2 || prevnode.numParentWays <2) 
-                     return;
-                 var followedWay:Way = null;
-                 for each (var way:Way in curnode.parentWays) {
-                       if (way!=firstSelected && prevnode.hasParent(way)) {
-                               // Could be slightly smarter when there are more than one candidate. Perhaps could see which
-                               // of the 2+ ways is the most colinear with the currently drawn way.
-                               followedWay = way;
-                       }
-                 }
-                 if (!followedWay)
-                     return;
-                 var nextNode:Node;
-          if (followedWay.getNextNode(prevnode) == curnode) {
-              nextNode = followedWay.getNextNode(curnode);
-          } else if (followedWay.getNextNode(curnode) == prevnode){
-              nextNode = followedWay.getPrevNode(curnode);
-          } else // The two nodes selected aren't actually consecutive. Make a half-hearted
-                 // guess at which way to follow. Will be "incorrect" if the join in the loop
-                 // is between the two points. 
-            if (followedWay.indexOfNode(curnode) > followedWay.indexOfNode(prevnode)) {
-              nextNode = followedWay.getNextNode(curnode);
-            } else {
-              nextNode = followedWay.getPrevNode(curnode);
-            }
-          if (!nextNode) return;
-          if (nextNode.hasParent(firstSelected))
-            return;
-          
-          appendNode(nextNode as Node, MainUndoStack.getGlobalStack().addAction);
-          resetElastic(nextNode as Node);
-          lastClick=nextNode;
-          controller.map.setHighlight(nextNode, { selectedway: true });
-          
-          // recentre the map if the new lat/lon is offscreen
-          if (nextNode.lat > controller.map.edge_t ||
-              nextNode.lat < controller.map.edge_b ||  
-              nextNode.lon < controller.map.edge_l ||
-              nextNode.lon > controller.map.edge_r) {
-               
-            controller.map.moveMapFromLatLon(nextNode.lat, nextNode.lon);
-          }
+                       var curnode:Node;
+                       var prevnode:Node;
+                       if (Way(firstSelected).length < 2) return;
+
+                       if (editEnd) {
+                               curnode = Way(firstSelected).getLastNode();
+                               prevnode = Way(firstSelected).getNode(Way(firstSelected).length-2);
+                       } else {
+                               curnode = Way(firstSelected).getNode(0);
+                               prevnode = Way(firstSelected).getNode(1);
+                       }
+                       if (curnode.numParentWays <2 || prevnode.numParentWays <2) return;
+
+                       var followedWay:Way;
+                       for each (var way:Way in curnode.parentWays) {
+                               if (way!=firstSelected && prevnode.hasParent(way))
+                                       followedWay = way;              // FIXME: could be smarter when there's more than one candidate
+                       }
+                       if (!followedWay) return;
+
+                       var nextNode:Node;
+                       if (followedWay.getNextNode(prevnode) == curnode) {
+                               nextNode = followedWay.getNextNode(curnode);
+                       } else if (followedWay.getNextNode(curnode) == prevnode){
+                               nextNode = followedWay.getPrevNode(curnode);
+                       } else if (followedWay.indexOfNode(curnode) > followedWay.indexOfNode(prevnode)) {
+                               // The two nodes selected aren't actually consecutive. Make a half-hearted
+                               // guess at which way to follow. Will be "incorrect" if the join in the loop
+                               // is between the two points. 
+                               nextNode = followedWay.getNextNode(curnode);
+                       } else {
+                               nextNode = followedWay.getPrevNode(curnode);
+                       }
+                       if (!nextNode) return;
+                       if (nextNode.hasParent(firstSelected)) return;
+
+                       appendNode(nextNode as Node, MainUndoStack.getGlobalStack().addAction);
+                       resetElastic(nextNode as Node);
+                       lastClick=nextNode;
+                       controller.map.setHighlight(nextNode, { selectedway: true });
+
+                       // recentre the map if the new lat/lon is offscreen
+                       if (nextNode.lat > controller.map.edge_t ||
+                               nextNode.lat < controller.map.edge_b ||  
+                               nextNode.lon < controller.map.edge_l ||
+                               nextNode.lon > controller.map.edge_r) {
+                               controller.map.moveMapFromLatLon(nextNode.lat, nextNode.lon);
+                       }
                }
                
                override public function enterState():void {