Detect more changes to Cauldrons

Author: Sn0wStorm

src/com/dre/brewery/P.java

@@ -102,6 +102,9 @@ public void onEnable() {
 		p.getServer().getPluginManager().registerEvents(entityListener, p);
 		p.getServer().getPluginManager().registerEvents(inventoryListener, p);
 		p.getServer().getPluginManager().registerEvents(worldListener, p);
+		if (use1_9) {
+			p.getServer().getPluginManager().registerEvents(new CauldronListener(), p);
+		}
 
 		// Heartbeat
 		p.getServer().getScheduler().runTaskTimer(p, new BreweryRunnable(), 650, 1200);

src/com/dre/brewery/listeners/CauldronListener.java

@@ -0,0 +1,22 @@
+package com.dre.brewery.listeners;
+
+import com.dre.brewery.BCauldron;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.CauldronLevelChangeEvent;
+
+public class CauldronListener implements Listener {
+
+	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+	public void onCauldronChange(CauldronLevelChangeEvent event) {
+		if (event.getNewLevel() == 0 && event.getOldLevel() != 0) {
+			if (event.getReason() == CauldronLevelChangeEvent.ChangeReason.BOTTLE_FILL) {
+				return;
+			}
+			BCauldron.remove(event.getBlock());
+		} else if (event.getNewLevel() == 3 && event.getOldLevel() != 3) {
+			BCauldron.remove(event.getBlock());
+		}
+	}
+}

src/com/dre/brewery/listeners/PlayerListener.java

@@ -39,7 +39,7 @@ public void onPlayerInteract(PlayerInteractEvent event) {
 						Material materialInHand = event.getMaterial();
 						ItemStack item = event.getItem();
 
-						if (materialInHand == null) {
+						if (materialInHand == null || materialInHand == Material.BUCKET) {
 							return;
 
 						} else if (materialInHand == Material.WATCH) {
@@ -64,22 +64,16 @@ public void onPlayerInteract(PlayerInteractEvent event) {
 							}
 							return;
 
-							// reset cauldron when refilling to prevent
-							// unlimited source of potions
+							// reset cauldron when refilling to prevent unlimited source of potions
 						} else if (materialInHand == Material.WATER_BUCKET) {
-							if (BCauldron.getFillLevel(clickedBlock) != 0 && BCauldron.getFillLevel(clickedBlock) < 2) {
-								// will only remove when existing
-								BCauldron.remove(clickedBlock);
+							if (!P.use1_9) {
+								if (BCauldron.getFillLevel(clickedBlock) != 0 && BCauldron.getFillLevel(clickedBlock) < 2) {
+									// will only remove when existing
+									BCauldron.remove(clickedBlock);
+								}
 							}
 							return;
 
-							// Its possible to empty a Cauldron with a Bucket in 1.9
-						} else if (P.use1_9 && materialInHand == Material.BUCKET) {
-							if (BCauldron.getFillLevel(clickedBlock) == 2) {
-								// will only remove when existing
-								BCauldron.remove(clickedBlock);
-							}
-							return;
 						}
 
 						// Check if fire alive below cauldron when adding ingredients