Allow better customization of hologram lift

Closes #38

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

@@ -126,9 +126,15 @@ public class Config {
      **/
     public boolean invert_mouse_buttons;
 
-    /** Amount the hologram should be lifted **/
+    /** Amount a hologram with two price-lines should be lifted **/
     public double two_line_hologram_lift;
 
+    /** Amount a hologram with one price-line should be lifted **/
+    public double one_line_hologram_lift;
+
+    /** Amount every hologram should be lifted **/
+    public double hologram_lift;
+
     /** The maximum distance between a player and a shop to see the hologram **/
     public double maximal_distance;
 
@@ -324,6 +330,8 @@ public class Config {
         remove_shop_on_error = plugin.getConfig().getBoolean("remove-shop-on-error");
         invert_mouse_buttons = plugin.getConfig().getBoolean("invert-mouse-buttons");
         two_line_hologram_lift = plugin.getConfig().getDouble("two-line-hologram-lift");
+        one_line_hologram_lift = plugin.getConfig().getDouble("one-line-hologram-lift");
+        hologram_lift = plugin.getConfig().getDouble("hologram-lift");
         maximal_distance = plugin.getConfig().getDouble("maximal-distance");
         maximal_item_distance = plugin.getConfig().getDouble("maximal-item-distance");
         shop_creation_price_normal = plugin.getConfig().getDouble("shop-creation-price.normal");

src/main/java/de/epiceric/shopchest/shop/Shop.java

@@ -190,8 +190,15 @@ public class Shop {
             }
         }
 
-        if (holoText.length == 3 && holoText[2] != null)
+        holoLocation.add(0, plugin.getShopChestConfig().hologram_lift, 0);
-            holoLocation.add(0, plugin.getShopChestConfig().two_line_hologram_lift, 0);
+
+        if (plugin.getShopChestConfig().two_line_prices) {
+            if (holoText.length == 3 && holoText[2] != null) {
+                holoLocation.add(0, plugin.getShopChestConfig().two_line_hologram_lift, 0);
+            } else {
+                holoLocation.add(0, plugin.getShopChestConfig().one_line_hologram_lift, 0);
+            }
+        }
 
         hologram = new Hologram(plugin, holoText, holoLocation);
     }

src/main/resources/config.yml

@@ -50,12 +50,21 @@ enable-vendor-messages: true
 # (The messages can be found and modified in the specified language file)
 two-line-prices: false
 
-# Set the amount (may be negative) the hologram should be lifted in the y-axis,
+# Set the amount (may be negative) a hologram should be lifted in the y-axis,
 # when "two-line-prices" is set to true and buying and selling is enabled at the shop.
 # The higher the number, the higher will the hologram be.
 # A value of '1' equals to one block, and a value of '0.25' is equal to the height of one line.
 two-line-hologram-lift: 0.25
 
+# Set the amount (may be negative) a hologram should be lifted in the y-axis,
+# when "two-line-prices" is set to true and only buying or selling is enabled at the shop.
+one-line-hologram-lift: 0
+
+# Set the amount (may be negative) a hologram should be lifted in the y-axis.
+# If the hologram lift is already increased by the values above, the holograms will
+# still be lifted by the here specified amount. This also works with 'two-line-prices' disabled.
+hologram-lift: 0
+
 # Set whether players should be allowed to sell their items, even if the amount they have, is
 # lower than the amount, the shop owner has set for the given price, or if the inventory of the chest
 # doesn't have enough space for all the items, but only for a few, or if the player only has enough money for