Shop menu and Money System

src/main/java/net/tiagofar78/prisonescape/Events.java

@@ -1,13 +1,13 @@
 package net.tiagofar78.prisonescape;
 
 import net.tiagofar78.prisonescape.game.PrisonEscapeGame;
-import net.tiagofar78.prisonescape.game.prisonbuilding.ClickReturnAction;
 import net.tiagofar78.prisonescape.game.prisonbuilding.PrisonEscapeLocation;
 import net.tiagofar78.prisonescape.items.FunctionalItem;
 import net.tiagofar78.prisonescape.items.Item;
 import net.tiagofar78.prisonescape.items.ItemFactory;
 import net.tiagofar78.prisonescape.managers.ConfigManager;
 import net.tiagofar78.prisonescape.managers.GameManager;
+import net.tiagofar78.prisonescape.menus.ClickReturnAction;
 
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -25,10 +25,12 @@
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.event.entity.FoodLevelChangeEvent;
+import org.bukkit.event.inventory.InventoryAction;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryCloseEvent;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.AsyncPlayerChatEvent;
+import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
@@ -130,6 +132,11 @@ public void playerCloseInventory(InventoryCloseEvent e) {
             return;
         }
 
+
+        if (e.getInventory().getType() == InventoryType.PLAYER) {
+            return;
+        }
+
         game.playerCloseMenu(e.getPlayer().getName());
     }
 
@@ -144,6 +151,7 @@ public void playerClickInventory(InventoryClickEvent e) {
             return;
         }
 
+        Player player = (Player) e.getWhoClicked();
         boolean isPlayerInv = false;
         if (e.getClickedInventory().getType() == InventoryType.PLAYER) {
             Inventory topInv = e.getView().getTopInventory();
@@ -157,13 +165,18 @@ public void playerClickInventory(InventoryClickEvent e) {
                 return;
             }
 
+            if (e.getAction() == InventoryAction.DROP_ALL_SLOT || e.getAction() == InventoryAction.DROP_ONE_SLOT) {
+                int slot = e.getSlot();
+                game.playerDropItem(player.getName(), slot);
+                return;
+            }
+
             isPlayerInv = true;
         }
 
         ItemStack cursor = e.getCursor();
         ItemStack current = e.getCurrentItem();
 
-        Player player = (Player) e.getWhoClicked();
         Item item = ItemFactory.createItem(e.getCursor());
         ClickReturnAction returnAction = game.playerClickMenu(player.getName(), e.getSlot(), item, isPlayerInv);
         if (returnAction == ClickReturnAction.IGNORE) {
@@ -296,4 +309,16 @@ public void onPlayerCombat(EntityDamageByEntityEvent e) {
         }
     }
 
+    @EventHandler
+    public void onPlayerDropItem(PlayerDropItemEvent e) {
+        PrisonEscapeGame game = GameManager.getGame();
+        if (game == null) {
+            return;
+        }
+        Player player = e.getPlayer();
+        int slot = player.getInventory().getHeldItemSlot();
+
+        game.playerDropItem(player.getName(), slot);
+    }
+
 }

src/main/java/net/tiagofar78/prisonescape/bukkit/BukkitMenu.java

@@ -1,6 +1,11 @@
 package net.tiagofar78.prisonescape.bukkit;
 
+import net.tiagofar78.prisonescape.items.CameraItem;
+import net.tiagofar78.prisonescape.items.EnergyDrinkItem;
 import net.tiagofar78.prisonescape.items.Item;
+import net.tiagofar78.prisonescape.items.RadarItem;
+import net.tiagofar78.prisonescape.items.SensorItem;
+import net.tiagofar78.prisonescape.items.TrapItem;
 import net.tiagofar78.prisonescape.managers.MessageLanguageManager;
 
 import org.bukkit.Bukkit;
@@ -163,4 +168,35 @@ public static int convertToIndexPlayerInventory(int slot) {
         return -1;
     }
 
+//  ########################################
+//  #                 Shop                 #
+//  ########################################
+
+    private static final int NUM_OF_ITEMS_FOR_SALE = 5;
+
+    public static void openShop(String playerName) {
+        Player bukkitPlayer = Bukkit.getPlayer(playerName);
+        if (bukkitPlayer == null || !bukkitPlayer.isOnline()) {
+            return;
+        }
+
+        Inventory shopMenu = Bukkit.createInventory(null, 9, "Buy Menu");
+        MessageLanguageManager messages = MessageLanguageManager.getInstanceByPlayer(playerName);
+
+        shopMenu.setItem(0, new EnergyDrinkItem().toItemStack(messages));
+        shopMenu.setItem(1, new TrapItem().toItemStack(messages));
+        shopMenu.setItem(2, new SensorItem().toItemStack(messages));
+        shopMenu.setItem(3, new CameraItem().toItemStack(messages));
+        shopMenu.setItem(4, new RadarItem().toItemStack(messages));
+
+        bukkitPlayer.openInventory(shopMenu);
+    }
+
+    public static int convertToIndexShop(int slot) {
+        if (slot >= NUM_OF_ITEMS_FOR_SALE) {
+            return -1;
+        }
+
+        return slot;
+    }
 }

src/main/java/net/tiagofar78/prisonescape/game/PrisonEscapeGame.java

@@ -10,8 +10,6 @@
 import net.tiagofar78.prisonescape.game.phases.Phase;
 import net.tiagofar78.prisonescape.game.phases.Waiting;
 import net.tiagofar78.prisonescape.game.prisonbuilding.Chest;
-import net.tiagofar78.prisonescape.game.prisonbuilding.ClickReturnAction;
-import net.tiagofar78.prisonescape.game.prisonbuilding.Clickable;
 import net.tiagofar78.prisonescape.game.prisonbuilding.PrisonBuilding;
 import net.tiagofar78.prisonescape.game.prisonbuilding.PrisonEscapeLocation;
 import net.tiagofar78.prisonescape.game.prisonbuilding.Vault;
@@ -25,6 +23,9 @@
 import net.tiagofar78.prisonescape.managers.ConfigManager;
 import net.tiagofar78.prisonescape.managers.GameManager;
 import net.tiagofar78.prisonescape.managers.MessageLanguageManager;
+import net.tiagofar78.prisonescape.menus.ClickReturnAction;
+import net.tiagofar78.prisonescape.menus.Clickable;
+import net.tiagofar78.prisonescape.menus.Shop;
 
 import org.bukkit.block.Block;
 import org.bukkit.event.player.PlayerInteractEvent;
@@ -680,6 +681,11 @@ private void playerOpenVault(PrisonEscapePlayer player, int vaultIndex, Item ite
         vault.open(player);
     }
 
+    public void playerDropItem(String playerName, int slot) {
+        PrisonEscapePlayer player = getPrisonEscapePlayer(playerName);
+        player.removeItem(slot);
+    }
+
     private void policeSearchVault(PrisonEscapePlayer player, Vault vault, MessageLanguageManager messagesPolice) {
         PrisonEscapePlayer vaultOwner = vault.getOwner();
         MessageLanguageManager messagesPrisioner = MessageLanguageManager.getInstanceByPlayer(vaultOwner.getName());
@@ -732,6 +738,17 @@ public void playerDrankEnergyDrink(String playerName, int eneryDrinkIndex) {
         player.removeItem(contentIndex);
     }
 
+    public void policeOpenShop(String playerName) {
+        PrisonEscapePlayer player = getPlayerOnPoliceTeam(playerName);
+        if (player == null) {
+            return;
+        }
+
+        Shop shop = new Shop();
+        _playerOpenMenu.put(player.getName(), shop);
+        shop.open(player);
+    }
+
     public void policeHandcuffedPrisioner(String policeName, String prisionerName) {
         PrisonEscapePlayer police = getPrisonEscapePlayer(policeName);
         PrisonEscapePlayer prisioner = getPrisonEscapePlayer(prisionerName);

src/main/java/net/tiagofar78/prisonescape/game/PrisonEscapePlayer.java

@@ -1,7 +1,11 @@
 package net.tiagofar78.prisonescape.game;
 
 import net.tiagofar78.prisonescape.bukkit.BukkitMenu;
+import net.tiagofar78.prisonescape.items.CameraItem;
 import net.tiagofar78.prisonescape.items.Item;
+import net.tiagofar78.prisonescape.items.SensorItem;
+import net.tiagofar78.prisonescape.items.TrapItem;
+import net.tiagofar78.prisonescape.managers.ConfigManager;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -17,6 +21,11 @@ public class PrisonEscapePlayer {
     private boolean _isOnline;
     private boolean _hasEscaped;
     private List<Item> _inventory;
+    private int _balance;
+
+    private int _numOfCamerasBought = 0;
+    private int _numOfSensorsBought = 0;
+    private int _numOfTrapsBought = 0;
 
     public PrisonEscapePlayer(String name) {
         _name = name;
@@ -25,6 +34,7 @@ public PrisonEscapePlayer(String name) {
         _inRestrictedArea = false;
         _isOnline = true;
         _inventory = createInventory();
+        _balance = ConfigManager.getInstance().getStartingBalance();
     }
 
     private List<Item> createInventory() {
@@ -102,8 +112,12 @@ public void setItem(int index, Item item) {
         BukkitMenu.setItem(_name, index, item);
     }
 
-    public void removeItem(int index) {
-        setItem(index, null);
+    public void removeItem(int slot) {
+        int index = BukkitMenu.convertToIndexPlayerInventory(slot);
+        if (index == -1) {
+            return;
+        }
+        _inventory.set(index, null);
     }
 
     public boolean hasIllegalItems() {
@@ -146,6 +160,64 @@ public boolean canBeArrested() {
         return _isWanted || _inRestrictedArea;
     }
 
+//	########################################
+//	#                Balance               #
+//	########################################
+
+    public int getBalance() {
+        return _balance;
+    }
+
+    public void setBalance(int balance) {
+        _balance = balance;
+    }
+
+    public void increaseBalance(int amount) {
+        _balance += amount;
+    }
+
+    public void decreaseBalance(int amount) {
+        _balance -= amount;
+    }
+
+    public int buyItem(Item item, int price) {
+        if (!canBuyItem(item)) {
+            return -1;
+        }
+        if (price > _balance) {
+            return -2;
+        }
+
+        if (giveItem(item) == -1) {
+            return -3;
+        }
+
+        decreaseBalance(price);
+        updateItemCount(item);
+        return 0;
+    }
+
+    private boolean canBuyItem(Item item) {
+        if (item instanceof TrapItem && _numOfTrapsBought >= ((TrapItem) item).getLimit()) {
+            return false;
+        } else if (item instanceof CameraItem && _numOfCamerasBought >= ((CameraItem) item).getLimit()) {
+            return false;
+        } else if (item instanceof SensorItem && _numOfSensorsBought >= ((SensorItem) item).getLimit()) {
+            return false;
+        }
+        return true;
+    }
+
+    private void updateItemCount(Item item) {
+        if (item instanceof TrapItem) {
+            _numOfTrapsBought++;
+        } else if (item instanceof CameraItem) {
+            _numOfCamerasBought++;
+        } else if (item instanceof SensorItem) {
+            _numOfSensorsBought++;
+        }
+    }
+
 //	########################################
 //	#                 Util                 #
 //	########################################
@@ -155,4 +227,5 @@ public boolean equals(Object o) {
         return o instanceof PrisonEscapePlayer && ((PrisonEscapePlayer) o).getName().equals(this.getName());
     }
 
+
 }

src/main/java/net/tiagofar78/prisonescape/game/prisonbuilding/Chest.java

@@ -8,6 +8,8 @@
 import net.tiagofar78.prisonescape.items.NullItem;
 import net.tiagofar78.prisonescape.managers.ConfigManager;
 import net.tiagofar78.prisonescape.managers.MessageLanguageManager;
+import net.tiagofar78.prisonescape.menus.ClickReturnAction;
+import net.tiagofar78.prisonescape.menus.Clickable;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -21,7 +23,7 @@ public class Chest implements Clickable {
     private List<ItemProbability> _itemsProbability;
     private boolean _isOpened;
 
-    protected Chest(String regionName) {
+    public Chest(String regionName) {
         ConfigManager config = ConfigManager.getInstance();
 
         this._contents = createContentsList();

src/main/java/net/tiagofar78/prisonescape/game/prisonbuilding/Vault.java

@@ -4,6 +4,8 @@
 import net.tiagofar78.prisonescape.game.PrisonEscapePlayer;
 import net.tiagofar78.prisonescape.items.Item;
 import net.tiagofar78.prisonescape.items.NullItem;
+import net.tiagofar78.prisonescape.menus.ClickReturnAction;
+import net.tiagofar78.prisonescape.menus.Clickable;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/net/tiagofar78/prisonescape/items/Buyable.java

@@ -0,0 +1,9 @@
+package net.tiagofar78.prisonescape.items;
+
+public interface Buyable {
+
+    int getPrice();
+
+    int getLimit();
+
+}

src/main/java/net/tiagofar78/prisonescape/items/CameraItem.java

@@ -1,8 +1,20 @@
 package net.tiagofar78.prisonescape.items;
 
+import net.tiagofar78.prisonescape.managers.ConfigManager;
+
 import org.bukkit.Material;
 
-public class CameraItem extends Item {
+public class CameraItem extends Item implements Buyable {
+
+    @Override
+    public int getPrice() {
+        return ConfigManager.getInstance().getCameraPrice();
+    }
+
+    @Override
+    public int getLimit() {
+        return ConfigManager.getInstance().getCameraLimit();
+    }
 
     @Override
     public boolean isMetalic() {
@@ -16,7 +28,12 @@ public boolean isIllegal() {
 
     @Override
     public Material getMaterial() {
-        return Material.ENDER_EYE;
+        return Material.OBSERVER;
+    }
+
+    @Override
+    public boolean isBuyable() {
+        return true;
     }
 
 }