Faster Waterremover

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Main/src/de/steamwar/fightsystem/FightSystem.java

@@ -176,7 +176,6 @@ public class FightSystem extends JavaPlugin {
             mainCountdown = new EnternCountdown();
 
         FightStatistics.start();
-        WaterRemover.init();
         Bukkit.broadcastMessage(PREFIX + "§aArena freigegeben!");
     }
 

FightSystem_Main/src/de/steamwar/fightsystem/utils/WaterRemover.java

@@ -1,106 +1,57 @@
 package de.steamwar.fightsystem.utils;
 
 import de.steamwar.core.Core;
-import de.steamwar.fightsystem.FightSystem;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 
-import java.util.*;
+import java.util.List;
 
 public class WaterRemover {
-
     private WaterRemover(){}
 
-    private static final Map<Location, Integer> explodedBlocks = Collections.synchronizedMap(new HashMap<>());
-    private static Set<Block> waterList = new HashSet<>();
-    private static boolean isRunning = false;
-    private static int steps = 1;
-
-    public static void init() {
-        Bukkit.getScheduler().runTaskTimerAsynchronously(FightSystem.getPlugin(), () -> {
-            if(isRunning){
-                steps++;
-                return;
-            }
-            isRunning = true;
-            wateredCheck();
-            removeWater();
-            isRunning = false;
-        }, 0, 20);
-    }
-
     public static void add(List<Block> l) {
-        l.forEach((Block b) -> explodedBlocks.put(b.getLocation(), 0));
+        for(Block b : l){
-    }
+            //b cannot be water or air due to current explosion
 
-    private static void wateredCheck() {
+            int startX = b.getX();
+            int startY = b.getY();
+            int startZ = b.getZ();
             try{
-            Iterator<Map.Entry<Location, Integer>> it = explodedBlocks.entrySet().iterator();
+                checkBlock(b.getRelative(BlockFace.EAST), startX, startY, startZ);
-            while (it.hasNext()) {
+                checkBlock(b.getRelative(BlockFace.WEST), startX, startY, startZ);
-                Map.Entry<Location, Integer> e = it.next();
+                checkBlock(b.getRelative(BlockFace.NORTH), startX, startY, startZ);
-                Block b = e.getKey().getBlock();
+                checkBlock(b.getRelative(BlockFace.SOUTH), startX, startY, startZ);
-                if (isWater(b))
+                checkBlock(b.getRelative(BlockFace.UP), startX, startY, startZ);
-                    waterList.add(b);
+            }catch(IsAnOcean e){
-
+                //ignore
-                if(b.getType() != Material.AIR){
-                    it.remove();
-                    continue;
             }
-                e.setValue(e.getValue() + steps);
-
-                if(e.getValue() > 3)
-                    it.remove();
-            }
-            steps = 1;
-        }catch(ConcurrentModificationException e){
-            steps++;
         }
     }
 
-    private static void removeWater() {
+    private static void checkBlock(Block b, int startX, int startY, int startZ) throws IsAnOcean {
-        List<Block> blocksToRemove = new LinkedList<>();
-        Iterator<Block> it = waterList.iterator();
-        while(it.hasNext()){
-            Block b = it.next();
-            blocksToRemove.addAll(getSourceBlocksOfWater(b));
         if(!isWater(b))
-                it.remove();
-        }
-
-        Bukkit.getScheduler().runTask(FightSystem.getPlugin(), () -> blocksToRemove.forEach((Block b) -> b.setType(Material.AIR)));
-    }
-
-    private static Set<Block> getSourceBlocksOfWater(Block startBlock) {
-        Set<Block> water = new HashSet<>();
-        collectBlocks(startBlock, water, new HashSet<>());
-        return water;
-    }
-
-    private static void collectBlocks(Block anchor, Set<Block> collected, Set<Block> visitedBlocks) {
-        if(
-                !isWater(anchor) ||
-                        visitedBlocks.contains(anchor)
-        )
             return;
 
-        visitedBlocks.add(anchor);
+        // If distance to original block is greater than 20
-        if (isWater(anchor))
+        if(Math.abs(startX - b.getX()) + Math.abs(startY - b.getY() + Math.abs(startZ - b.getZ())) >= 20)
-            collected.add(anchor);
+            throw new IsAnOcean();
 
-        if(visitedBlocks.size() > 100) {
+        b.setType(Material.AIR);
-            collected.clear();
+        try{
-            return;
+            checkBlock(b.getRelative(BlockFace.EAST), startX, startY, startZ);
+            checkBlock(b.getRelative(BlockFace.WEST), startX, startY, startZ);
+            checkBlock(b.getRelative(BlockFace.NORTH), startX, startY, startZ);
+            checkBlock(b.getRelative(BlockFace.SOUTH), startX, startY, startZ);
+            checkBlock(b.getRelative(BlockFace.UP), startX, startY, startZ);
+        }catch(IsAnOcean e){
+            b.setType(Material.WATER);
+            throw e;
         }
-        collectBlocks(anchor.getRelative(BlockFace.UP), collected, visitedBlocks);
-        collectBlocks(anchor.getRelative(BlockFace.NORTH), collected, visitedBlocks);
-        collectBlocks(anchor.getRelative(BlockFace.EAST), collected, visitedBlocks);
-        collectBlocks(anchor.getRelative(BlockFace.SOUTH), collected, visitedBlocks);
-        collectBlocks(anchor.getRelative(BlockFace.WEST), collected, visitedBlocks);
     }
 
+    private static class IsAnOcean extends Throwable{}
+
     public static boolean isWater(Block block){
         switch(Core.getVersion()){
             case 15: