Work on ShopTransactions
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@ -1,13 +1,124 @@
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package com.alttd.playershops.shop;
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public class ShopTransaction {
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import com.alttd.playershops.events.PlayerExchangeShopEvent;
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import com.alttd.playershops.utils.EconomyUtils;
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import com.alttd.playershops.utils.InventoryUtils;
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import com.alttd.playershops.utils.Util;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.ItemStack;
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public enum ShopTransactionError {
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CANCELLED,
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INSUFFICIENT_FUNDS_SHOP,
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INSUFFICIENT_FUNDS_PLAYER,
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INVENTORY_FULL_SHOP,
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INVENTORY_FULL_PLAYER,
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NONE;
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public record ShopTransaction(int orders, Player player, PlayerShop shop) {
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public TransactionError executeTransaction(boolean isCheck) {
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return switch (shop.getType()) {
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case SELL -> executeSellTransaction();
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case BUY -> executeBuyTransaction();
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case GAMBLE -> executeGambleTransaction();
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default -> TransactionError.NONE; // This should not happen
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};
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}
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public TransactionError executeSellTransaction() {
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ItemStack itemStack = shop.getItemStack().clone();
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double price = shop.getPrice();
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if (orders == itemStack.getMaxStackSize()) {
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itemStack.setAmount(orders);
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price = shop.getPricePerItem() * orders;
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}
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int shopItems = InventoryUtils.countItems(shop.getInventory(), itemStack);
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if (shopItems < itemStack.getAmount())
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return TransactionError.INSUFFICIENT_FUNDS_SHOP;
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boolean hasFunds = EconomyUtils.hasSufficientFunds(player, price);
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if (!hasFunds)
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return TransactionError.INSUFFICIENT_FUNDS_PLAYER;
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boolean hasRoom = EconomyUtils.canAcceptFunds(shop, price);
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if (!hasRoom)
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return TransactionError.INVENTORY_FULL_SHOP;
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boolean playerHasRoom = InventoryUtils.hasRoom(player.getInventory(), itemStack);
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if (!playerHasRoom)
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return TransactionError.INVENTORY_FULL_PLAYER;
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PlayerExchangeShopEvent playerExchangeShopEvent = new PlayerExchangeShopEvent(player, shop);
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if (Util.fireCancellableEvent(playerExchangeShopEvent)) {
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return TransactionError.CANCELLED;
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}
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InventoryUtils.removeItem(shop.getInventory(), itemStack);
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EconomyUtils.removeFunds(player, price);
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shop.AddBalance(price);
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InventoryUtils.addItem(player.getInventory(), itemStack);
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player.updateInventory();
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return TransactionError.NONE;
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}
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public TransactionError executeBuyTransaction() {
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// ItemStack is = shop.getItemStack();
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// double price = shop.getPrice();
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// if(orders == is.getMaxStackSize()) {
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// is.setAmount(orders);
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// price = shop.getPricePerItem() * orders;
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// }
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//
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// //check if player has enough items
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// if(isCheck) {
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// int playerItems = InventoryUtils.countItems(player.getInventory(), is);
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// if (playerItems < is.getAmount())
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// return TransactionError.INSUFFICIENT_FUNDS_PLAYER;
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// } else {
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// //remove items from player
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// InventoryUtils.removeItem(player.getInventory(), is, player);
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// }
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//
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// //check if shop has enough currency
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// if(isCheck) {
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// if (!(shop.getBalance() >= price))
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// return TransactionError.INSUFFICIENT_FUNDS_SHOP;
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// } else {
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// shop.RemoveBalance(price);
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// }
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//
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// if(isCheck) {
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// if (!player.isOnline())
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// return TransactionError.PLAYER_OFFLINE;
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// } else {
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// //add currency to player
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// EconomyUtils.addFunds(player, player.getInventory(), price);
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// }
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//
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// //check if shop has enough room to accept items
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// if(isCheck) {
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// boolean shopHasRoom = InventoryUtils.hasRoom(this.getInventory(), is, this.getOwner());
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// if (!shopHasRoom)
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// return TransactionError.INVENTORY_FULL_SHOP;
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// } else{
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// //add items to shop's inventory
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// InventoryUtils.addItem(this.getInventory(), is, this.getOwner());
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// }
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//
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// player.updateInventory();
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//
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// //if there are no issues with the test/check transaction
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// if(isCheck){
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//
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// PlayerExchangeShopEvent e = new PlayerExchangeShopEvent(player, this);
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// Bukkit.getPluginManager().callEvent(e);
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//
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// if(e.isCancelled())
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// return TransactionError.CANCELLED;
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//
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// //run the transaction again without the check clause
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// return executeTransaction(false);
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// }
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return TransactionError.NONE;
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}
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public TransactionError executeGambleTransaction() {
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return TransactionError.NONE;
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}
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}
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@ -0,0 +1,11 @@
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package com.alttd.playershops.shop;
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public enum TransactionError {
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CANCELLED,
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INSUFFICIENT_FUNDS_SHOP,
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INSUFFICIENT_FUNDS_PLAYER,
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INVENTORY_FULL_SHOP,
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INVENTORY_FULL_PLAYER,
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PLAYER_OFFLINE,
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NONE;
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}
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@ -2,6 +2,7 @@ package com.alttd.playershops.utils;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.configuration.InvalidConfigurationException;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.bukkit.enchantments.Enchantment;
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@ -13,28 +14,6 @@ import java.util.Map;
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public class ShopUtil {
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/**
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* Counts the number of items in the given inventory where
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* Util.matches(inventory item, item) is true.
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*
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* @param inv
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* The inventory to search
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* @param item
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* The ItemStack to search for
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* @return The number of items that match in this inventory.
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*/
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public static int countItems(Inventory inv, ItemStack item) {
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int items = 0;
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for (ItemStack iStack : inv.getContents()) {
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if (iStack == null)
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continue;
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if (ShopUtil.matches(item, iStack)) {
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items += iStack.getAmount();
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}
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}
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return items;
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}
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/**
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* Returns true if the given location is loaded or not.
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*
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@ -43,22 +22,12 @@ public class ShopUtil {
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* @return true if the given location is loaded or not.
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*/
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public static boolean isLoaded(Location loc) {
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// System.out.println("Checking isLoaded(Location loc)");
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if (loc.getWorld() == null) {
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// System.out.println("Is not loaded. (No world)");
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if (!loc.isWorldLoaded()) {
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return false;
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}
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// Calculate the chunks coordinates. These are 1,2,3 for each chunk, NOT
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// location rounded to the nearest 16.
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int x = (int) Math.floor((loc.getBlockX()) / 16.0);
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int z = (int) Math.floor((loc.getBlockZ()) / 16.0);
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if (loc.getWorld().isChunkLoaded(x, z)) {
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// System.out.println("Chunk is loaded " + x + ", " + z);
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return true;
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} else {
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// System.out.println("Chunk is NOT loaded " + x + ", " + z);
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return false;
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}
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return (loc.getWorld().isChunkLoaded(x, z));
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}
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/**
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@ -149,4 +118,6 @@ public class ShopUtil {
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ItemStack stack = cfg.getItemStack("item");
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return stack;
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}
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}
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