Blend cleanup

src/engine/InterestManagement/Terrain.java

@@ -189,6 +189,9 @@ public class Terrain {
         float minp = this.zone.min_blend / this.zone.major_radius;
         float maxp = this.zone.max_blend / this.zone.major_radius;
 
+        float minpy = this.zone.min_blend / this.zone.minor_radius;
+        float maxpy = this.zone.max_blend / this.zone.minor_radius;
+
         float xval;
 
         if (minp > 0.4f)
@@ -196,9 +199,6 @@ public class Terrain {
         else
             xval = Math.min(maxp, 0.4f);
 
-        float maxpy = this.zone.max_blend / this.zone.major_radius;
-        float minpy = this.zone.min_blend / this.zone.minor_radius;
-
         float yval;
 
         if (minpy > 0.4f)