Implement monolith shop refresh

src/main/java/emu/nebula/game/tower/StarTowerGame.java

@@ -440,7 +440,7 @@ public class StarTowerGame {
         // Create shop npc if this is the last room
         if (this.isOnFinalFloor()) {
             // Create hawker case (shop)
-            cases.add(new StarTowerHawkerCase(this));
+            cases.add(new StarTowerHawkerCase());
             // Create strengthen machine
             if (this.getModifiers().isEnableEndStrengthen()) {
                 cases.add(new StarTowerStrengthenMachineCase());

src/main/java/emu/nebula/game/tower/StarTowerModifiers.java

@@ -19,6 +19,12 @@ public class StarTowerModifiers {
     // Bonus max potential level
     private int bonusMaxPotentialLevel;
     
+    // Shop
+    private int shopGoodsCount;
+    
+    private int shopRerollCount;
+    private int shopRerollPrice;
+    
     public StarTowerModifiers(StarTowerGame game) {
         this.game = game;
         
@@ -41,6 +47,28 @@ public class StarTowerModifiers {
         } else if (this.hasGrowthNode(20601)) {
             this.bonusMaxPotentialLevel = 4;
         }
+        
+        // Shop
+        if (this.hasGrowthNode(20702)) {
+            this.shopGoodsCount = 8;
+        } else if (this.hasGrowthNode(20402)) {
+            this.shopGoodsCount = 6;
+        } else if (this.hasGrowthNode(10402)) {
+            this.shopGoodsCount = 4;
+        } else {
+            this.shopGoodsCount = 2;
+        }
+        
+        if (this.hasGrowthNode(20902)) {
+            this.shopRerollCount++;
+        }
+        if (this.hasGrowthNode(30601)) {
+            this.shopRerollCount++;
+        }
+        
+        if (this.shopRerollCount > 0) {
+            this.shopRerollPrice = 100;
+        }
     }
     
     public boolean hasGrowthNode(int nodeId) {
@@ -64,4 +92,8 @@ public class StarTowerModifiers {
     public void setFreeStrengthen(boolean b) {
         this.freeStrengthen = b;
     }
+
+    public void consumeShopReroll() {
+        this.shopRerollCount = Math.max(this.shopRerollCount - 1, 0);
+    }
 }

src/main/java/emu/nebula/game/tower/cases/StarTowerBaseCase.java

@@ -27,13 +27,18 @@ public abstract class StarTowerBaseCase {
     public StarTowerModifiers getModifiers() {
         return this.getGame().getModifiers();
     }
+    
+    public abstract CaseType getType();
 
     public void register(StarTowerBaseRoom room) {
         this.game = room.getGame();
         this.id = room.getNextCaseId();
+        this.onRegister();
     }
     
-    public abstract CaseType getType();
+    public void onRegister() {
+        
+    }
     
     public abstract StarTowerInteractResp interact(StarTowerInteractReq req, StarTowerInteractResp rsp);
     

src/main/java/emu/nebula/game/tower/cases/StarTowerHawkerCase.java

@@ -4,8 +4,8 @@ import java.util.HashMap;
 import java.util.Map;
 
 import emu.nebula.GameConstants;
-import emu.nebula.game.tower.StarTowerGame;
 import emu.nebula.game.tower.StarTowerShopGoods;
+import emu.nebula.proto.PublicStarTower.HawkerCaseData;
 import emu.nebula.proto.PublicStarTower.HawkerGoods;
 import emu.nebula.proto.PublicStarTower.StarTowerRoomCase;
 import emu.nebula.proto.StarTowerInteract.StarTowerInteractReq;
@@ -19,23 +19,29 @@ public class StarTowerHawkerCase extends StarTowerBaseCase {
     public StarTowerHawkerCase() {
         this.goods = new HashMap<>();
     }
-    
-    public StarTowerHawkerCase(StarTowerGame game) {
-        this();
-        
-        // Create shop goods
-        for (int i = 0; i < 6; i++) {
-            this.addGoods(new StarTowerShopGoods(1, 1, 200));
-        }
-        
-        // TODO apply discounts based on star tower talents
-    }
 
     @Override
     public CaseType getType() {
         return CaseType.Hawker;
     }
     
+    @Override
+    public void onRegister() {
+        this.initGoods();
+    }
+    
+    public void initGoods() {
+        // Clear goods
+        this.getGoods().clear();
+        
+        // Add goods
+        for (int i = 0; i < getModifiers().getShopGoodsCount(); i++) {
+            this.addGoods(new StarTowerShopGoods(1, 1, 200));
+        }
+        
+        // TODO apply discounts based on star tower talents
+    }
+    
     public void addGoods(StarTowerShopGoods goods) {
         this.getGoods().put(getGoods().size() + 1, goods);
     }
@@ -45,16 +51,65 @@ public class StarTowerHawkerCase extends StarTowerBaseCase {
         // Set nil resp
         rsp.getMutableNilResp();
         
-        // Get goods
-        var goods = this.getGoods().get(req.getHawkerReq().getSid());
-        if (goods == null) {
-            return rsp;
+        // Get hawker req
+        var hawker = req.getHawkerReq();
+        
+        if (hawker.hasReRoll()) {
+            // Refresh shop items
+            this.refresh(rsp);
+        } else if (hawker.hasSid()) {
+            // Buy shop items
+            this.buy(hawker.getSid(), rsp);
+        }
+        
+        // Success
+        return rsp;
+    }
+    
+    private void refresh(StarTowerInteractResp rsp) {
+        // Check if we can refresh
+        if (this.getModifiers().getShopRerollCount() <= 0) {
+            return;
         }
         
         // Make sure we have enough currency
-        int coin = this.getGame().getRes().get(GameConstants.STAR_TOWER_COIN_ITEM_ID);
-        if (coin < goods.getPrice() || goods.isSold()) {
-            return rsp;
+        int coin = this.getGame().getResCount(GameConstants.STAR_TOWER_COIN_ITEM_ID);
+        int price = this.getModifiers().getShopRerollPrice();
+        
+        if (coin < price) {
+            return;
+        }
+        
+        // Create new goods
+        this.initGoods();
+        
+        // Set in proto
+        rsp.getMutableSelectResp()
+            .setHawkerCase(this.toHawkerCaseProto());
+        
+        // Remove coins
+        var change = this.getGame().addItem(GameConstants.STAR_TOWER_COIN_ITEM_ID, -price);
+        
+        // Set change info
+        rsp.setChange(change.toProto());
+        
+        // Consume reroll count
+        this.getGame().getModifiers().consumeShopReroll();
+    }
+    
+    private void buy(int sid, StarTowerInteractResp rsp) {
+        // Get goods
+        var goods = this.getGoods().get(sid);
+        if (goods == null) {
+            return;
+        }
+        
+        // Make sure we have enough currency
+        int coin = this.getGame().getResCount(GameConstants.STAR_TOWER_COIN_ITEM_ID);
+        int price = goods.getPrice();
+        
+        if (coin < price || goods.isSold()) {
+            return;
         }
         
         // Mark goods as sold
@@ -63,21 +118,23 @@ public class StarTowerHawkerCase extends StarTowerBaseCase {
         // Add case
         this.getGame().addCase(rsp.getMutableCases(), this.getGame().createPotentialSelector());
         
-        // Remove items
-        var change = this.getGame().addItem(GameConstants.STAR_TOWER_COIN_ITEM_ID, -goods.getPrice());
+        // Remove coins
+        var change = this.getGame().addItem(GameConstants.STAR_TOWER_COIN_ITEM_ID, -price);
         
         // Set change info
         rsp.setChange(change.toProto());
-        
-        // Success
-        return rsp;
     }
     
     // Proto
     
-    @Override
-    public void encodeProto(StarTowerRoomCase proto) {
-        var hawker = proto.getMutableHawkerCase();
+    private HawkerCaseData toHawkerCaseProto() {
+        var hawker = HawkerCaseData.newInstance();
+        
+        if (this.getModifiers().getShopRerollCount() > 0) {
+            hawker.setCanReRoll(true);
+            hawker.setReRollTimes(this.getModifiers().getShopRerollCount());
+            hawker.setReRollPrice(this.getModifiers().getShopRerollPrice());
+        }
         
         for (var entry : this.getGoods().entrySet()) {
             var sid = entry.getKey();
@@ -93,5 +150,12 @@ public class StarTowerHawkerCase extends StarTowerBaseCase {
             
             hawker.addList(info);
         }
+        
+        return hawker;
+    }
+    
+    @Override
+    public void encodeProto(StarTowerRoomCase proto) {
+        proto.setHawkerCase(this.toHawkerCaseProto());
     }
 }

src/main/java/emu/nebula/game/tower/cases/StarTowerStrengthenMachineCase.java

@@ -1,10 +1,10 @@
 package emu.nebula.game.tower.cases;
 
 import emu.nebula.GameConstants;
-import emu.nebula.game.tower.room.StarTowerBaseRoom;
 import emu.nebula.proto.PublicStarTower.StarTowerRoomCase;
 import emu.nebula.proto.StarTowerInteract.StarTowerInteractReq;
 import emu.nebula.proto.StarTowerInteract.StarTowerInteractResp;
+
 import lombok.Getter;
 
 @Getter
@@ -14,10 +14,8 @@ public class StarTowerStrengthenMachineCase extends StarTowerBaseCase {
     private int times;
     
     @Override
-    public void register(StarTowerBaseRoom room) {
-        super.register(room);
-        
-        // Also set strengthen price
+    public void onRegister() {
+        // Set strengthen price
         this.free = this.getModifiers().isFreeStrengthen();
         this.discount = this.getModifiers().getStrengthenDiscount();
     }

src/main/java/emu/nebula/game/tower/room/StarTowerHawkerRoom.java

@@ -17,7 +17,7 @@ public class StarTowerHawkerRoom extends StarTowerBaseRoom {
     @Override
     public void onEnter() {
         // Create hawker case (shop)
-        this.addCase(new StarTowerHawkerCase(this.getGame()));
+        this.addCase(new StarTowerHawkerCase());
         
         // Create strengthen machine
         if (this.getModifiers().isEnableShopStrengthen()) {