Add plugin requirement to registries

api/src/main/java/net/islandearth/rpgregions/effects/RegionEffect.java

@@ -70,10 +70,4 @@ public abstract class RegionEffect implements IGuiEditable {
 	public boolean isIgnorePerm() {
 		return ignorePerm;
 	}
-	
-	/**
-	 * User friendly name of this effect.
-	 * @return name of effect
-	 */
-	public abstract String getName();
 }

api/src/main/java/net/islandearth/rpgregions/requirements/RegionRequirement.java

@@ -34,11 +34,9 @@ public abstract class RegionRequirement implements IGuiEditable {
         return preventType;
     }
 
-    /**
-     * User friendly name of this reward.
-     * @return name of reward
-     */
-    public abstract String getName();
-
     public abstract String getText(Player player);
+
+    public String getPluginRequirement() {
+        return null;
+    }
 }

api/src/main/java/net/islandearth/rpgregions/requirements/RegionRequirementRegistry.java

@@ -2,6 +2,7 @@ package net.islandearth.rpgregions.requirements;
 
 import net.islandearth.rpgregions.api.IRPGRegionsAPI;
 import net.islandearth.rpgregions.managers.registry.RPGRegionsRegistry;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.jetbrains.annotations.Nullable;
 
@@ -13,7 +14,12 @@ public final class RegionRequirementRegistry extends RPGRegionsRegistry<RegionRe
     public @Nullable RegionRequirement getNew(Class<? extends RegionRequirement> clazz, IRPGRegionsAPI plugin, Object... data) {
         try {
             Constructor<?> constructor = clazz.getConstructor(IRPGRegionsAPI.class);
-            return (RegionRequirement) constructor.newInstance(plugin);
+            RegionRequirement requirement = (RegionRequirement) constructor.newInstance(plugin);
+            if (requirement.getPluginRequirement() != null
+                    && Bukkit.getPluginManager().getPlugin(requirement.getPluginRequirement()) == null) {
+                return null;
+            }
+            return requirement;
         } catch (ReflectiveOperationException e) {
             e.printStackTrace();
         }

api/src/main/java/net/islandearth/rpgregions/rewards/DiscoveryReward.java

@@ -22,9 +22,7 @@ public abstract class DiscoveryReward implements IGuiEditable {
 	 */
 	public abstract void award(Player player);
 
-	/**
-	 * User friendly name of this reward.
-	 * @return name of reward
-	 */
-	public abstract String getName();
+	public String getPluginRequirement() {
+		return null;
+	}
 }

api/src/main/java/net/islandearth/rpgregions/rewards/RegionRewardRegistry.java

@@ -2,6 +2,7 @@ package net.islandearth.rpgregions.rewards;
 
 import net.islandearth.rpgregions.api.IRPGRegionsAPI;
 import net.islandearth.rpgregions.managers.registry.RPGRegionsRegistry;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.jetbrains.annotations.Nullable;
 
@@ -13,7 +14,12 @@ public final class RegionRewardRegistry extends RPGRegionsRegistry<DiscoveryRewa
     public @Nullable DiscoveryReward getNew(Class<? extends DiscoveryReward> clazz, IRPGRegionsAPI plugin, Object... data) {
         try {
             Constructor<?> constructor = clazz.getConstructor(IRPGRegionsAPI.class);
-            return (DiscoveryReward) constructor.newInstance(plugin);
+            DiscoveryReward reward = (DiscoveryReward) constructor.newInstance(plugin);
+            if (reward.getPluginRequirement() != null
+                    && Bukkit.getPluginManager().getPlugin(reward.getPluginRequirement()) == null) {
+                return null;
+            }
+            return reward;
         } catch (ReflectiveOperationException e) {
             e.printStackTrace();
         }

rpgregions/src/main/java/net/islandearth/rpgregions/requirements/AlonsoLevelRequirement.java

@@ -18,4 +18,9 @@ public class AlonsoLevelRequirement extends LevelRequirement {
     public boolean meetsRequirements(Player player) {
         return AlonsoLevelsAPI.getLevel(player.getUniqueId()) >= this.getLevel();
     }
+
+    @Override
+    public String getPluginRequirement() {
+        return "AlonsoLevels";
+    }
 }

rpgregions/src/main/java/net/islandearth/rpgregions/requirements/QuestRequirement.java

@@ -43,4 +43,9 @@ public class QuestRequirement extends RegionRequirement {
     public String getText(Player player) {
         return "Quest " + questId;
     }
+
+    @Override
+    public String getPluginRequirement() {
+        return "Quests";
+    }
 }

rpgregions/src/main/java/net/islandearth/rpgregions/rewards/AlonsoLevelReward.java

@@ -18,4 +18,8 @@ public class AlonsoLevelReward extends LevelReward {
     public void award(Player player) {
         AlonsoLevelsAPI.addLevel(player.getUniqueId(), 1);
     }
+
+    public String getPluginRequirement() {
+        return "AlonsoLevels";
+    }
 }

rpgregions/src/main/java/net/islandearth/rpgregions/rewards/QuestReward.java

@@ -37,4 +37,8 @@ public class QuestReward extends DiscoveryReward {
     public String getName() {
         return "Quest";
     }
+
+    public String getPluginRequirement() {
+        return "Quests";
+    }
 }