apply power effects on illegal items

client/src/main/java/ru/trader/controllers/StationEditorController.java

@@ -1,6 +1,5 @@
 package ru.trader.controllers;
 
-import javafx.beans.InvalidationListener;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
@@ -253,7 +252,7 @@ public class StationEditorController {
             if (entry != null){
                 GOVERNMENT g = government.getValue();
                 FACTION f = faction.getValue();
-                if (entry.getItem().isIllegal(f, g)){
+                if (entry.getItem().isIllegal(updater.getSystem(), f, g)){
                     styles.add(ViewUtils.ILLEGAL_ITEM_STYLE);
                 }
             }

client/src/main/java/ru/trader/model/ItemModel.java

@@ -148,8 +148,8 @@ public class ItemModel implements Comparable<ItemModel> {
         item.setLegal(government, legal);
     }
 
-    public boolean isIllegal(FACTION faction, GOVERNMENT government){
+    public boolean isIllegal(SystemModel system, FACTION faction, GOVERNMENT government){
-        return item.isIllegal(faction, government);
+        return item.isIllegal(ModelFabric.get(system), faction, government);
     }
 
     public void refresh(){

client/src/main/java/ru/trader/model/support/StationUpdater.java

@@ -109,6 +109,10 @@ public class StationUpdater {
         return offers.stream().filter(o -> o.hasItem(item)).findAny();
     }
 
+    public SystemModel getSystem() {
+        return system;
+    }
+
     public StationModel getStation() {
         return station;
     }

core/src/main/java/ru/trader/core/Item.java

@@ -12,10 +12,17 @@ public interface Item extends Comparable<Item> {
     default boolean isIllegal(Vendor vendor){
         FACTION faction = vendor.getFaction();
         GOVERNMENT government = vendor.getGovernment();
-        return isIllegal(faction, government);
+        return isIllegal(vendor.getPlace(), faction, government);
     }
 
-    default boolean isIllegal(FACTION faction, GOVERNMENT government){
+    default boolean isIllegal(Place place, FACTION faction, GOVERNMENT government){
+        if (place != null){
+            POWER power = place.getPower();
+            if (power != null){
+                if (power.isLegal(faction, this, place.getPowerState())) return false;
+                if (power.isIllegal(faction, this, place.getPowerState())) return true;
+            }
+        }
         if (faction != null && getLegalFactions().contains(faction)) return false;
         if (government != null && getLegalGovernments().contains(government)) return false;
         return faction != null && getIllegalFactions().contains(faction) ||

core/src/main/java/ru/trader/core/POWER.java

@@ -1,15 +1,112 @@
 package ru.trader.core;
 
 public enum POWER {
-    DUVAL,
+    DUVAL {
-    DELAINE,
+        // Exploited Systems: Imperial Slaves banned
+        // Control Systems: Imperial Slaves banned
+        @Override
+        public boolean isIllegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL || state == POWER_STATE.EXPLOITED){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId);
+            }
+            return super.isIllegal(faction, item, state);
+        }
+    },
+    DELAINE {
+        // Control Systems: All weapons/slaves/narcotics legalised
+        @Override
+        public boolean isLegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL){
+                String groupId = item.getGroup() != null ? item.getGroup().getName() : null;
+                return groupId != null && (WEAPONS_GRP.equals(groupId) || SLAVES_GRP.equals(groupId) || NARCOTICS_GRP.equals(groupId));
+            }
+            return super.isLegal(faction, item, state);
+        }
+    },
     LAVIGNY_DUVAL,
-    PATREUS,
+    PATREUS {
+        // Control Systems: Imperial Slaves legalised
+        @Override
+        public boolean isLegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId);
+            }
+            return super.isLegal(faction, item, state);
+        }
+    },
     MAHON,
-    WINTERS,
+    WINTERS {
+        // Exploited Federal systems: Imperial Slaves banned
+        // Exploited Alliance/Ind systems: Imperial Slaves banned
+        // Control Systems: Imperial Slaves banned
+        @Override
+        public boolean isIllegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId);
+            } else
+            if (state == POWER_STATE.EXPLOITED){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId) && (faction != null && faction != FACTION.EMPIRE);
+            }
+            return super.isIllegal(faction, item, state);
+        }
+    },
     YONG_RUI,
-    ANTAL,
+    ANTAL   {
-    HUDSON,
+        // Exploited Systems: All Slaves, Narcotics and non-basic medicines banned
-    TORVAL,
+        // Control Systems: All Slaves, Narcotics and non-basic medicines banned
-    NONE
+        @Override
+        public boolean isIllegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL || state == POWER_STATE.EXPLOITED){
+                String groupId = item.getGroup() != null ? item.getGroup().getName() : null;
+                String itemId = item.getName();
+                return groupId != null && (SLAVES_GRP.equals(groupId) || NARCOTICS_GRP.equals(groupId)
+                        || MEDICINE_GRP.equals(groupId) && !BASIC_MEDICINES.equals(itemId)
+                );
+            }
+            return super.isIllegal(faction, item, state);
+        }
+    },
+    HUDSON {
+        // Control Systems: Imperial Slaves banned
+        @Override
+        public boolean isIllegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId);
+            }
+            return super.isIllegal(faction, item, state);
+        }
+    },
+    TORVAL {
+        // Control Systems: Imperial Slaves legalised
+        @Override
+        public boolean isLegal(FACTION faction, Item item, POWER_STATE state) {
+            if (state == POWER_STATE.CONTROL){
+                String itemId = item.getName();
+                return itemId != null && IMPERIAL_SLAVES.equals(itemId);
+            }
+            return super.isLegal(faction, item, state);
+        }
+    },
+    NONE;
+
+    private final static String WEAPONS_GRP="weapons";
+    private final static String NARCOTICS_GRP="drugs";
+    private final static String SLAVES_GRP="slaves";
+    private final static String MEDICINE_GRP="medicines";
+    private final static String IMPERIAL_SLAVES="imperialslaves";
+    private final static String BASIC_MEDICINES="basicmedicines";
+
+    public boolean isLegal(FACTION faction, Item item, POWER_STATE state){
+        return false;
+    }
+
+    public boolean isIllegal(FACTION faction, Item item, POWER_STATE state){
+        return false;
+    }
+
 }