display correct maintenance costs

src/engine/net/client/msg/ManageCityAssetsMsg.java

@@ -275,7 +275,7 @@ public class ManageCityAssetsMsg extends ClientNetMsg {
 
                 writer.putString(npcHire.getName());
                 writer.putInt(1);
-                writer.putInt(Blueprint.getNpcMaintCost(npcHire.getRank()));
+                writer.putInt(0);
                 if (npcHire.getObjectType() == GameObjectType.NPC)
                     writer.putInt(((NPC) npcHire).getContract().getIconID()); // Was 60
                 else if (npcHire.getObjectType() == GameObjectType.Mob) {
@@ -497,7 +497,7 @@ public class ManageCityAssetsMsg extends ClientNetMsg {
             if (building.getBlueprint() == null)
                 writer.putInt(0);
             else
-                writer.putInt(building.getBlueprint().getMaintCost(building.getRank())); //  maint cost
+                writer.putInt(building.getBlueprint().getMaintCost()); //  maint cost
 
             if (building.getRank() == 8) {
                 writer.putInt(74856115); // Stone

src/engine/objects/Blueprint.java

@@ -605,26 +605,14 @@ public class Blueprint {
         return this.blueprintUUID;
     }
 
-    public int getMaintCost(int rank) {
+    public int getMaintCost() {
 
         int maintCost = Integer.MAX_VALUE;
 
-        switch (this.buildingGroup) {
-            case TOL:
-            case BARRACK:
-                maintCost = (61500 * rank) + 19500;
-                break;
-            case SPIRE:
-                maintCost = (4800 * rank) + 1200;
-                break;
-            default:
-                if (maxRank == 1)
-                    maintCost = 22500;
-                else
-                    maintCost = (15900 * rank) + 3300;
-                break;
+        if(this.buildingGroup.equals(BuildingGroup.TOL)){
+            return 3000000;
+        }else{
+            return 0;
         }
-
-        return maintCost;
     }
 }