Made enclosed model objects private in all drawers

cicaprojekt/FieldDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class FieldDrawer extends AbstractDrawer {
-    Field field;
+    private Field field;
     
     public FieldDrawer(Field f) throws IOException {
         super("Field.png");

cicaprojekt/GateDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class GateDrawer extends AbstractDrawer {
-    Gate gate;
+    private Gate gate;
     
     public GateDrawer(Gate g) throws IOException {
         super("Gate.png");

cicaprojekt/PlayerBaseDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class PlayerBaseDrawer extends AbstractDrawer implements Drawer {
-    PlayerBase playerbase;
+    private PlayerBase playerbase;
     
     public PlayerBaseDrawer(PlayerBase pb) throws IOException {
         super("Replicator_Down.png");

cicaprojekt/PlayerDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class PlayerDrawer extends AbstractDrawer implements Drawer {
-    Player player;
+    private Player player;
     
     public PlayerDrawer(Player p) throws IOException {
         super("ONeill_Down.png");

cicaprojekt/ScaleDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class ScaleDrawer extends AbstractDrawer implements Drawer {
-    Scale scale;
+    private Scale scale;
     
     public ScaleDrawer(Scale s) throws IOException {
         super("Scale.png");

cicaprojekt/WallDrawer.java

@@ -3,7 +3,7 @@ package cicaprojekt;
 import java.io.IOException;
 
 public class WallDrawer extends AbstractDrawer implements Drawer {
-    Wall wall;
+    private Wall wall;
  
     public WallDrawer(Wall w) throws IOException {
         super("Wall.png");