From ebc6ec3d06f85d479481dfaff43ffc725430b9d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wert=C3=ADk?= <jregvx@gmail.com>
Date: Thu, 26 Mar 2020 17:29:16 +0100
Subject: [PATCH] Remove points when a dragon egg is destroyed.

---
 .../java/com/songoda/skyblock/SkyBlock.java   |  9 +--
 .../songoda/skyblock/listeners/Piston.java    | 65 +++++++++++++++++++
 2 files changed, 70 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/com/songoda/skyblock/listeners/Piston.java

diff --git a/src/main/java/com/songoda/skyblock/SkyBlock.java b/src/main/java/com/songoda/skyblock/SkyBlock.java
index f971ad4b..f36dea46 100644
--- a/src/main/java/com/songoda/skyblock/SkyBlock.java
+++ b/src/main/java/com/songoda/skyblock/SkyBlock.java
@@ -167,6 +167,7 @@ public class SkyBlock extends SongodaPlugin {
         pluginManager.registerEvents(new Spawner(this), this);
         pluginManager.registerEvents(new Food(this), this);
         pluginManager.registerEvents(new Grow(this), this);
+        pluginManager.registerEvents(new Piston(this), this);
 
         if (pluginManager.isPluginEnabled("EpicSpawners")) pluginManager.registerEvents(new EpicSpawners(this), this);
         if (pluginManager.isPluginEnabled("WildStacker")) pluginManager.registerEvents(new WildStacker(this), this);
@@ -218,9 +219,9 @@ public class SkyBlock extends SongodaPlugin {
         if (this.hologramManager != null) {
             this.hologramManager.onDisable();
         }
-        
+
         if (this.fabledChallenge != null) {
-        	this.fabledChallenge.onDisable();
+            this.fabledChallenge.onDisable();
         }
 
         HandlerList.unregisterAll(this);
@@ -352,8 +353,8 @@ public class SkyBlock extends SongodaPlugin {
     public RewardManager getRewardManager() {
         return rewardManager;
     }
-    
+
     public FabledChallenge getFabledChallenge() {
-    	return fabledChallenge;
+        return fabledChallenge;
     }
 }
diff --git a/src/main/java/com/songoda/skyblock/listeners/Piston.java b/src/main/java/com/songoda/skyblock/listeners/Piston.java
new file mode 100644
index 00000000..449db465
--- /dev/null
+++ b/src/main/java/com/songoda/skyblock/listeners/Piston.java
@@ -0,0 +1,65 @@
+package com.songoda.skyblock.listeners;
+
+import com.songoda.core.compatibility.CompatibleMaterial;
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.config.FileManager;
+import com.songoda.skyblock.island.Island;
+import com.songoda.skyblock.island.IslandLevel;
+import com.songoda.skyblock.island.IslandManager;
+import com.songoda.skyblock.utils.version.Materials;
+import com.songoda.skyblock.world.WorldManager;
+import org.bukkit.block.Block;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockPistonExtendEvent;
+
+import java.io.File;
+
+public class Piston implements Listener {
+
+    private final SkyBlock skyblock;
+
+    public Piston(SkyBlock skyblock) {
+        this.skyblock = skyblock;
+    }
+
+    // Prevent point farming with Dragon Egg
+    @EventHandler
+    public void onPistonMove(BlockPistonExtendEvent event) {
+
+        Block block = event.getBlock().getRelative(event.getDirection());
+
+        IslandManager islandManager = skyblock.getIslandManager();
+        WorldManager worldManager = skyblock.getWorldManager();
+
+        if (!worldManager.isIslandWorld(block.getWorld())) return;
+
+        Island island = islandManager.getIslandAtLocation(block.getLocation());
+
+        if (island == null ||
+                CompatibleMaterial.DRAGON_EGG != CompatibleMaterial.getMaterial(block)) return;
+
+        FileManager.Config config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml"));
+        FileConfiguration configLoad = config.getFileConfiguration();
+
+        if (!configLoad.getBoolean("Island.Block.Level.Enable")) return;
+
+        final Materials materials;
+
+        materials = Materials.getMaterials(block.getType(), block.getData());
+
+        if (materials == null) return;
+
+        IslandLevel level = island.getLevel();
+
+        if (!level.hasMaterial(materials.name())) return;
+
+        long materialAmount = level.getMaterialAmount(materials.name());
+
+        if (materialAmount <= 1)
+            level.removeMaterial(materials.name());
+        else
+            level.setMaterialAmount(materials.name(), materialAmount - 1);
+    }
+}
\ No newline at end of file