New version

Modification in api: New isShowed function

pom.xml

@@ -54,7 +54,7 @@
         <revision>${build.version}-SNAPSHOT</revision>
 
         <!-- This allows to change between versions. -->
-        <build.version>0.1.0</build.version>
+        <build.version>0.2.0</build.version>
         <!-- Revision variable removes warning about dynamic version -->
         <revision>${build.version}-SNAPSHOT</revision>
         <!-- Do not change unless you want different name for local builds. -->

src/main/java/world/bentobox/upgrades/api/Upgrade.java

@@ -53,14 +53,26 @@ public Upgrade(Addon addon, String name, String displayName, Material icon) {
 	}
 
 	/**
-	 * This fonction is called every times a user open the interface
+	 * This function is called every times a user open the interface
 	 * You should make it update the upgradeValues
 	 * 
 	 * @param user: This is the user that ask for the interface
 	 * @param island: This is the island concerned by the interface
 	 */
 	public abstract void updateUpgradeValue(User user, Island island);
 
+	/**
+	 * This function is called every times a user open the interface
+	 * If it return false, the upgrade won't be showed to the user
+	 * 
+	 * @param user: This is the user that ask for the interface
+	 * @param island: This is the island concerned by the interface
+	 * @return If true, then upgrade is shown else, it is hided
+	 */
+	public boolean isShowed(User user, Island island) {
+		return true;
+	}
+
 	/**
 	 * This function return true if the user can upgrade for this island.
 	 * You can override it and call the super.

src/main/java/world/bentobox/upgrades/config/Settings.java

@@ -183,6 +183,9 @@ private UpgradeTier addUpgradeSection(ConfigurationSection section, String key)
 		else
 			upgradeTier.setVaultCost(parse("0", upgradeTier.getExpressionVariable()));
 
+		if (tierSection.isSet("permission-level"))
+			upgradeTier.setPermissionLevel(tierSection.getInt("permission-level"));
+
 		return upgradeTier;
 
 	}
@@ -351,6 +354,20 @@ public int getMaxLevel() {
 		public void setMaxLevel(int maxLevel) {
 			this.maxLevel = maxLevel;
 		}
+
+		/**
+		 * @return the level of permission
+		 */
+		public Integer getPermissionLevel() {
+			return this.permissionLevel;
+		}
+
+		/**
+		 * @param level of permission to set
+		 */
+		public void setPermissionLevel(Integer level) {
+			this.permissionLevel = level;
+		}
 
 		/**
 		 * @return the upgradeRange
@@ -439,6 +456,8 @@ public double calculateVaultCost(double level, double islandLevel, double number
 		private int maxLevel = -1;
 
 		private String tierName;
+
+		private Integer permissionLevel = 0;
 
 		private Expression upgrade;
 

src/main/java/world/bentobox/upgrades/ui/Panel.java

@@ -25,6 +25,10 @@ public void showPanel(User user) {
 
 		this.addon.getAvailableUpgrades().forEach(upgrade -> {
 			upgrade.updateUpgradeValue(user, this.island);
+
+			if (!upgrade.isShowed(user, this.island))
+				return;
+
 			String ownDescription = upgrade.getOwnDescription(user);
 			List<String> fullDescription = new ArrayList<>();
 

src/main/resources/config.yml

@@ -8,8 +8,15 @@ disabled-gamemodes: []
 # Each tier must contain:
 #      max-level: Upgrade level up to which tier apply
 #      upgrade-range: How much block is added to the range with each upgrade
+#
+# Each tier can contain:
 #      island-min-level: Minimum level required to upgrade (if level addon is provided)
 #      vault-cost: Money cost of upgrade
+#      permission-level: Is the level of permission needed to upgrade
+#         permission: "[GAMEMODE].upgrades.[UPGRADE].[LEVEL]"
+#             Exemple for bskyblock with range-upgrade with a permission level of 2
+#                 "bskyblock.upgrades.range-upgrade.2"
+#
 # Note: for upgrade-range, island-min-level and vault-cost:
 #      Mathematical expression can be used (+,-,*,/,^,(,))
 #      Mathematical function can be used (sqrt,sin,cost,tan)
@@ -43,6 +50,7 @@ block-limits-upgrade:
       upgrade: "1"
       island-min-level: "4"
       vault-cost: "([level]-2)*[numberPlayer]*700"
+      permission-level: 1
 
 entity-limits-upgrade:
   CHICKEN:
@@ -56,6 +64,7 @@ entity-limits-upgrade:
       upgrade: "1"
       island-min-level: "4"
       vault-cost: "([level]-2)*[numberPlayer]*700"
+      permission-level: 3
 
 # GameMode differences
 # List any tiers that you want to add