Closes SD-1182.

src/main/java/me/goodandevil/skyblock/generator/GeneratorManager.java

@@ -70,7 +70,43 @@ public class GeneratorManager {
 		generatorStorage.clear();
 	}
 
+	private boolean isFlowingTowardsBlock(Block from){
+		if(!from.isLiquid())
+			return false;
+
+		if(isWater(from) && isFlowingBlock(from))
+			return true;
+
+		return false;
+	}
+
+	private boolean isLava(Block block){
+		return block.getType().equals(Materials.LAVA.parseMaterial()) || block.getType().equals(Materials.LEGACY_STATIONARY_LAVA.parseMaterial());
+	}
+
+	private boolean isWater(Block block){
+		return block.getType().equals(Materials.WATER.parseMaterial()) || block.getType().equals(Materials.LEGACY_STATIONARY_WATER.parseMaterial());
+	}
+
 	public boolean isGenerator(Block block) {
+		BlockFace[] blockFaces = new BlockFace[]{BlockFace.UP, BlockFace.DOWN, BlockFace.NORTH, BlockFace.EAST, BlockFace.SOUTH, BlockFace.WEST};
+
+		for(BlockFace blockFace1 : blockFaces){
+			for(BlockFace blockFace2 : blockFaces){
+				if(blockFace1.equals(blockFace2))
+					continue;
+
+				Block from1 = block.getRelative(blockFace1);
+				Block from2 = block.getRelative(blockFace2);
+				if(isLava(from1) && isWater(from2) && isFlowingTowardsBlock(from2))
+					return true;
+			}
+		}
+
+		return false;
+
+		//region GoodAndEvil his old code (garbage)
+		/*
 		if (block.getRelative(BlockFace.UP).getType() != Materials.LEGACY_STATIONARY_WATER.getPostMaterial()
 				&& block.getRelative(BlockFace.UP).getType() != Materials.WATER.parseMaterial()) {
 			Block flowBlock = null;
@@ -182,23 +218,23 @@ public class GeneratorManager {
 		}
 
 		return true;
+		*/
+		//endregion
 	}
 
 	@SuppressWarnings("deprecation")
-	private boolean isFlowingBlock(Block block) {
+	private int getLiquidLevel(Block block){
-		if (NMSUtil.getVersionNumber() > 12) {
+		if (NMSUtil.getVersionNumber() > 12 && block.getState().getBlockData() instanceof Levelled) {
-			if (block.getState().getBlockData() instanceof Levelled) {
+			Levelled levelled = (Levelled) block.getState().getBlockData();
-				if (((Levelled) block.getState().getBlockData()).getLevel() != 0) {
+			return levelled.getLevel();
-					return true;
-				}
-			}
-		} else {
-			if (block.getData() != 0) {
-				return true;
-			}
 		}
+		else {
+			return block.getData();
+		}
+	}
 
-		return false;
+	private boolean isFlowingBlock(Block block) {
+		return getLiquidLevel(block) != 0;
 	}
 
 	@SuppressWarnings("deprecation")

src/main/java/me/goodandevil/skyblock/listeners/Block.java

@@ -73,7 +73,6 @@ public class Block implements Listener {
 							if (NMSUtil.getVersionNumber() < 13) {
 								BlockFace[] blockFaces = new BlockFace[] { BlockFace.NORTH, BlockFace.EAST,
 										BlockFace.SOUTH, BlockFace.WEST };
-
 								for (BlockFace blockFaceList : blockFaces) {
 									if (event.getBlock().getRelative(blockFaceList)
 											.getType() == Materials.LEGACY_STATIONARY_LAVA.getPostMaterial()
@@ -84,7 +83,6 @@ public class Block implements Listener {
 									}
 								}
 							}
-
 							playerDataManager.getPlayerData(player)
 									.setGenerator(new GeneratorLocation(world, block, liquid));
 
@@ -261,10 +259,8 @@ public class Block implements Listener {
 					for (Player all : Bukkit.getOnlinePlayers()) {
 						if (playerDataManager.hasPlayerData(all)) {
 							PlayerData playerData = playerDataManager.getPlayerData(all);
-
 							if (playerData.getGenerator() != null) {
 								GeneratorLocation generatorLocation = playerData.getGenerator();
-
 								if (generatorLocation.getWorld() == worldManager.getIslandWorld(block.getWorld())) {
 									if (location.getBlockX() == generatorLocation.getBlockX()
 											&& location.getBlockY() == generatorLocation.getBlockY()
@@ -272,7 +268,6 @@ public class Block implements Listener {
 										event.setCancelled(true);
 										generatorManager.generateBlock(all, block);
 										playerData.setGenerator(null);
-
 										return;
 									}
 								}

src/main/resources/plugin.yml

@@ -4,6 +4,7 @@ version: 59
 api-version: 1.13
 description: A unique SkyBlock plugin
 author: GoodAndEvil
+authors: [GoodAndEvil, Tabuu]
 softdepend: [PlaceholderAPI, MVdWPlaceholderAPI, Vault, Coins, LeaderHeads]
 loadbefore: [Multiverse-Core]
 commands: