Added configurable maximum prices

Closes #55

src/main/java/de/epiceric/shopchest/ShopCommand.java

@@ -301,7 +301,7 @@ class ShopCommand extends BukkitCommand {
         for (String key : plugin.getShopChestConfig().minimum_prices) {
 
             ItemStack itemStack;
-            double price = plugin.getConfig().getDouble("minimum-prices." + key);
+            double minPrice = plugin.getConfig().getDouble("minimum-prices." + key);
 
             if (key.contains(":")) {
                 itemStack = new ItemStack(Material.getMaterial(key.split(":")[0]), 1, Short.parseShort(key.split(":")[1]));
@@ -311,15 +311,45 @@ class ShopCommand extends BukkitCommand {
 
             if (itemStack.getType().equals(Utils.getPreferredItemInHand(p).getType()) && itemStack.getDurability() == Utils.getPreferredItemInHand(p).getDurability()) {
                 if (buyEnabled) {
-                    if ((buyPrice <= amount * price) && (buyPrice > 0)) {
-                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.BUY_PRICE_TOO_LOW, new LocalizedMessage.ReplacedRegex(Regex.MIN_PRICE, String.valueOf(amount * price))));
+                    if ((buyPrice < amount * minPrice) && (buyPrice > 0)) {
+                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.BUY_PRICE_TOO_LOW, new LocalizedMessage.ReplacedRegex(Regex.MIN_PRICE, String.valueOf(amount * minPrice))));
                         return;
                     }
                 }
 
                 if (sellEnabled) {
-                    if ((sellPrice <= amount * price) && (sellPrice > 0)) {
-                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.SELL_PRICE_TOO_LOW, new LocalizedMessage.ReplacedRegex(Regex.MIN_PRICE, String.valueOf(amount * price))));
+                    if ((sellPrice < amount * minPrice) && (sellPrice > 0)) {
+                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.SELL_PRICE_TOO_LOW, new LocalizedMessage.ReplacedRegex(Regex.MIN_PRICE, String.valueOf(amount * minPrice))));
+                        return;
+                    }
+                }
+            }
+        }
+
+        plugin.debug(p.getName() + "'s prices are higher than the minimum");
+
+        for (String key : plugin.getShopChestConfig().maximum_prices) {
+
+            ItemStack itemStack;
+            double maxPrice = plugin.getConfig().getDouble("maximum-prices." + key);
+
+            if (key.contains(":")) {
+                itemStack = new ItemStack(Material.getMaterial(key.split(":")[0]), 1, Short.parseShort(key.split(":")[1]));
+            } else {
+                itemStack = new ItemStack(Material.getMaterial(key), 1);
+            }
+
+            if (itemStack.getType().equals(Utils.getPreferredItemInHand(p).getType()) && itemStack.getDurability() == Utils.getPreferredItemInHand(p).getDurability()) {
+                if (buyEnabled) {
+                    if ((buyPrice > amount * maxPrice) && (buyPrice > 0)) {
+                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.BUY_PRICE_TOO_HIGH, new LocalizedMessage.ReplacedRegex(Regex.MAX_PRICE, String.valueOf(amount * maxPrice))));
+                        return;
+                    }
+                }
+
+                if (sellEnabled) {
+                    if ((sellPrice > amount * maxPrice) && (sellPrice > 0)) {
+                        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.SELL_PRICE_TOO_HIGH, new LocalizedMessage.ReplacedRegex(Regex.MAX_PRICE, String.valueOf(amount * maxPrice))));
                         return;
                     }
                 }

src/main/java/de/epiceric/shopchest/config/Config.java

@@ -57,10 +57,17 @@ public class Config {
     /**
      * <p>The minimum prices for certain items</p>
      * This returns a key set, which contains e.g "STONE", "STONE:1", of the <i>minimum-prices</i> section in ShopChest's config.
-     * To actually retrieve the price for an item, you have to get the Double <i>minimum-prices.<b>key</b></i>.
+     * To actually retrieve the minimum price for an item, you have to get the double {@code minimum-prices.<key>}.
      **/
     public Set<String> minimum_prices;
 
+    /**
+     * <p>The maximum prices for certain items</p>
+     * This returns a key set, which contains e.g "STONE", "STONE:1", of the {@code maximum-prices} section in ShopChest's config.
+     * To actually retrieve the maximum price for an item, you have to get the double {@code maximum-prices.<key>}.
+     **/
+    public Set<String> maximum_prices;
+
     /**
      * <p>List containing items, of which players can't create a shop</p>
      * If this list contains an item (e.g "STONE", "STONE:1"), it's in the blacklist.
@@ -315,6 +322,7 @@ public class Config {
         database_mysql_password = plugin.getConfig().getString("database.mysql.password");
         database_type = Database.DatabaseType.valueOf(plugin.getConfig().getString("database.type"));
         minimum_prices = (plugin.getConfig().getConfigurationSection("minimum-prices") == null) ? new HashSet<String>() : plugin.getConfig().getConfigurationSection("minimum-prices").getKeys(true);
+        maximum_prices = (plugin.getConfig().getConfigurationSection("maximum-prices") == null) ? new HashSet<String>() : plugin.getConfig().getConfigurationSection("maximum-prices").getKeys(true);
         allow_decimals_in_price = plugin.getConfig().getBoolean("allow-decimals-in-price");
         allow_broken_items = plugin.getConfig().getBoolean("allow-broken-items");
         auto_calculate_item_amount = (allow_decimals_in_price && plugin.getConfig().getBoolean("auto-calculate-item-amount"));

src/main/java/de/epiceric/shopchest/config/Regex.java

@@ -9,6 +9,7 @@ public enum Regex {
     ERROR("%ERROR%"),
     ENCHANTMENT("%ENCHANTMENT%"),
     MIN_PRICE("%MIN-PRICE%"),
+    MAX_PRICE("%MAX-PRICE%"),
     VERSION("%VERSION%"),
     BUY_PRICE("%BUY-PRICE%"),
     SELL_PRICE("%SELL-PRICE%"),

src/main/java/de/epiceric/shopchest/language/LanguageUtils.java

@@ -953,6 +953,8 @@ public class LanguageUtils {
         messages.add(new LocalizedMessage(LocalizedMessage.Message.CANNOT_SELL_BROKEN_ITEM, langConfig.getString("message.cannot-sell-broken-item", "&cYou can't sell a broken item.")));
         messages.add(new LocalizedMessage(LocalizedMessage.Message.BUY_PRICE_TOO_LOW, langConfig.getString("message.buy-price-too-low", "&cThe buy price must be higher than %MIN-PRICE%."), Regex.MIN_PRICE));
         messages.add(new LocalizedMessage(LocalizedMessage.Message.SELL_PRICE_TOO_LOW, langConfig.getString("message.sell-price-too-low", "&cThe sell price must be higher than %MIN-PRICE%."), Regex.MIN_PRICE));
+        messages.add(new LocalizedMessage(LocalizedMessage.Message.BUY_PRICE_TOO_HIGH, langConfig.getString("message.buy-price-too-high", "&cThe buy price must be lower than %MAX-PRICE%."), Regex.MAX_PRICE));
+        messages.add(new LocalizedMessage(LocalizedMessage.Message.SELL_PRICE_TOO_HIGH, langConfig.getString("message.sell-price-too-high", "&cThe sell price must be lower than %MAX-PRICE%."), Regex.MAX_PRICE));
         messages.add(new LocalizedMessage(LocalizedMessage.Message.BUYING_DISABLED, langConfig.getString("message.buying-disabled", "&cBuying is disabled at this shop.")));
         messages.add(new LocalizedMessage(LocalizedMessage.Message.SELLING_DISABLED, langConfig.getString("message.selling-disabled", "&cSelling is disabled at this shop.")));
         messages.add(new LocalizedMessage(LocalizedMessage.Message.RELOADED_SHOPS, langConfig.getString("message.reloaded-shops", "&aSuccessfully reloaded %AMOUNT% shop/s."), Regex.AMOUNT));

src/main/java/de/epiceric/shopchest/language/LocalizedMessage.java

@@ -88,6 +88,8 @@ public class LocalizedMessage {
         CANNOT_SELL_BROKEN_ITEM,
         BUY_PRICE_TOO_LOW,
         SELL_PRICE_TOO_LOW,
+        BUY_PRICE_TOO_HIGH,
+        SELL_PRICE_TOO_HIGH,
         BUYING_DISABLED,
         SELLING_DISABLED,
         RELOADED_SHOPS,

src/main/resources/config.yml

@@ -128,18 +128,26 @@ explosion-protection: true
 buy-greater-or-equal-sell: true
 
 # Set the minimum prices for each individual Item. Not per Stack, per single Item!
-# To add an item DELETE THE '[]' after 'minimum-prices:' and follow the format below.
+# To add an item, follow the format below.
 # Important: You must have exactly 2 spaces between the text and the edge.
 # You can find the item names in the 'item_names.txt' file.
-minimum-prices: []
+minimum-prices:
 #  "STONE:1": 0.5
 #  "DIAMOND_SWORD": 100
 
+# Set the maximum prices for each individual Item. Not per Stack, per single Item!
+# To add an item, follow the format below.
+# Important: You must have exactly 2 spaces between the text and the edge.
+# You can find the item names in the 'item_names.txt' file.
+maximum-prices:
+#  "STONE:1": 19.9
+#  "DIAMOND_SWORD": 1000
+
 # Set the items of which a player can't create a shop.
-# To add an item DELETE THE '[]' after 'blacklist:' and follow format below.
+# To add an item, follow the format below.
 # Important: You must have exactly 2 spaces between the text and edge.
 # You can find the item names in the 'item_names.txt' file. 
-blacklist: []
+blacklist:
 #  - "STONE:1"
 #  - "DIAMOND_BLOCK"
 
@@ -188,7 +196,7 @@ database:
 
 # Shop limits are handled with permissions.
 # A player with permission "shopchest.limit.X" has a limit of X shops,
-# a player with permission "shopchest.limit.*" doesn't have a shop limit.
+# a player with permission "shopchest.limit.*" does not have a shop limit.
 shop-limits:
 
   # Set whether admin shops should be excluded of the shop limits.

src/main/resources/lang/de_DE.lang

@@ -44,6 +44,8 @@ message.cannot-break-shop=&cDu kannst einen Shop nicht zerstören.
 message.cannot-sell-broken-item=&cDu kannst kein kaputtes Artikel verkaufen.
 message.buy-price-too-low=&cDer Kaufpreis muss höher sein als %MIN-PRICE%.
 message.sell-price-too-low=&cDer Verkaufspreis muss höher sein als %MIN-PRICE%.
+message.buy-price-too-high=&cDer Kaufpreis muss geringer sein als %MAX-PRICE%.
+message.sell-price-too-high=&cDer Verkaufspreis muss geringer sein als %MAX-PRICE%.
 message.buying-disabled=&cKaufen ist an diesem Shop nicht möglich.
 message.selling-disabled=&cVerkaufen ist an diesem Shop nicht möglich.
 message.reloaded-shops=&a%AMOUNT% Shop/s wurden erfolgreich neu geladen.

src/main/resources/lang/en_US.lang

@@ -159,6 +159,14 @@ message.buy-price-too-low=&cThe buy price must be higher than %MIN-PRICE%.
 # Usable regex: %MIN-PRICE%
 message.sell-price-too-low=&cThe sell price must be higher than %MIN-PRICE%.
 
+# Set the message when the entered buy price is below the maximum price.
+# Usable regex: %MAX-PRICE%
+message.buy-price-too-high=&cThe buy price must be lower than %MAX-PRICE%.
+
+# Set the message when the entered sell price is below the maximum price.
+# Usable regex: %MAX-PRICE%
+message.sell-price-too-high=&cThe sell price must be lower than %MAX-PRICE%.
+
 # Set the message when buying is disabled at the shop.
 message.buying-disabled=&cBuying is disabled at this shop.