Change Edge.river to be an int, since it counts the number of rivers …

…flowing through and is never a non-integer. Previously, NaN meant no river; now 0 means no river.
jterrace · Sep 6, 2010 · 1786959 · 1786959
1 parent 7732af7
commit 1786959
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diff --git a/Map.as b/Map.as
@@ -338,6 +338,7 @@ package {
           // the edge from the voronoi library.
           var edge:Edge = new Edge();
           edge.index = edges.length;
+          edge.river = 0;
           edges.push(edge);
           edge.midpoint = vedge.p0 && vedge.p1 && Point.interpolate(vedge.p0, vedge.p1, 0.5);
 

diff --git a/graph/Edge.as b/graph/Edge.as
@@ -6,6 +6,6 @@ package graph {
     public var v0:Corner, v1:Corner;
     public var d0:Center, d1:Center;
     public var midpoint:Point;
-    public var river:Number;
+    public var river:int;
   };
 }