Resolve issue with explosion cancelling leaving invalid gates (Data

values)
Check blockBreakEvents for gate entrance blocks is protectEntrance is
enabled (More intensive than regular check. Only enable if required)

src/config.yml

@@ -38,6 +38,8 @@ chargefreedestination: true
 freegatesgreen: false
 # Whether to sort network lists alphabetically
 sortLists: false
+# Whether to protect gate entrance material
+protectEntrance: false
 
 # Debug -- Only enable if you have issues, massive console output
 debug: false

src/net/TheDgtl/Stargate/BloxPopulator.java

@@ -3,10 +3,18 @@ package net.TheDgtl.Stargate;
 public class BloxPopulator {
 	private Blox blox;
 	private int nextMat;
+	private byte nextData;
 	
 	public BloxPopulator(Blox b, int m) {
 		blox = b;
 		nextMat = m;
+		nextData = 0;
+	}
+	
+	public BloxPopulator(Blox b, int m, byte d) {
+		blox = b;
+		nextMat = m;
+		nextData = d;
 	}
 	
 	public void setBlox(Blox b) {
@@ -17,6 +25,10 @@ public class BloxPopulator {
 		nextMat = m;
 	}
 	
+	public void setData(byte d) {
+		nextData = d;
+	}
+	
 	public Blox getBlox() {
 		return blox;
 	}
@@ -25,4 +37,8 @@ public class BloxPopulator {
 		return nextMat;
 	}
 	
+	public byte getData() {
+		return nextData;
+	}
+	
 }

src/net/TheDgtl/Stargate/Portal.java

@@ -337,7 +337,6 @@ public class Portal {
 			Portal end = getDestination();
 			// Only open dest if it's not-fixed or points at this gate
 			if (end != null && (!end.isFixed() || end.getDestinationName().equalsIgnoreCase(getName())) && !end.isOpen()) {
-				Stargate.debug("portal::open", "Ver: " + end.isVerified());
 				end.open(openFor, false);
 				end.setDestination(this);
 				if (end.isVerified()) end.drawSign();

src/net/TheDgtl/Stargate/Stargate.java

@@ -94,6 +94,7 @@ public class Stargate extends JavaPlugin {
 	public static boolean destMemory = false;
 	public static boolean handleVehicles = true;
 	public static boolean sortLists = false;
+	public static boolean protectEntrance = false;
 	
 	// Temp workaround for snowmen, don't check gate entrance
 	public static boolean ignoreEntrance = false;
@@ -177,6 +178,7 @@ public class Stargate extends JavaPlugin {
 		ignoreEntrance = newConfig.getBoolean("ignoreEntrance");
 		handleVehicles = newConfig.getBoolean("handleVehicles");
 		sortLists = newConfig.getBoolean("sortLists");
+		protectEntrance = newConfig.getBoolean("protectEntrance");
 		// Debug
 		debug = newConfig.getBoolean("debug");
 		permDebug = newConfig.getBoolean("permdebug");
@@ -895,11 +897,10 @@ public class Stargate extends JavaPlugin {
 			if (event.isCancelled()) return;
 			Block block = event.getBlock();
 			Player player = event.getPlayer();
-			if (block.getType() != Material.WALL_SIGN && block.getType() != Material.STONE_BUTTON && !Gate.isGateBlock(block.getTypeId())) {
-				return;
-			}
 
 			Portal portal = Portal.getByBlock(block);
+			if (portal == null && protectEntrance)
+				portal = Portal.getByEntrance(block);
 			if (portal == null) return;
 			
 			boolean deny = false;
@@ -1002,13 +1003,12 @@ public class Stargate extends JavaPlugin {
 		public void onEntityExplode(EntityExplodeEvent event) {
 			if (event.isCancelled()) return;
 			for (Block b : event.blockList()) {
-				if (b.getType() != Material.WALL_SIGN && b.getType() != Material.STONE_BUTTON && !Gate.isGateBlock(b.getTypeId())) continue;
 				Portal portal = Portal.getByBlock(b);
 				if (portal == null) continue;
 				if (destroyExplosion) {
 					portal.unregister(true);
 				} else {
-					b.setType(b.getType());
+					Stargate.blockPopulatorQueue.add(new BloxPopulator(new Blox(b), b.getTypeId(), b.getData()));
 					event.setCancelled(true);
 				}
 			}
@@ -1146,6 +1146,7 @@ public class Stargate extends JavaPlugin {
 				BloxPopulator b = Stargate.blockPopulatorQueue.poll();
 				if (b == null) return;
 				b.getBlox().getBlock().setTypeId(b.getMat());
+				b.getBlox().getBlock().setData(b.getData());
 			}
 		}
 	}