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Fix concurrentmodificationexception

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This commit is contained in:
Esophose 2019-06-01 10:35:29 -06:00
parent 1475ff9467
commit cdef4b98ff
1 changed files with 10 additions and 2 deletions
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12
src/main/java/com/songoda/epichoppers/tasks/HopTask.java
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@ -2,6 +2,7 @@ package com.songoda.epichoppers.tasks;
import com.songoda.epichoppers.EpicHoppers;
import com.songoda.epichoppers.boost.BoostData;
import com.songoda.epichoppers.hopper.HopperManager;
import com.songoda.epichoppers.hopper.levels.modules.Module;
import com.songoda.epichoppers.utils.HopperDirection;
import com.songoda.epichoppers.utils.Methods;
@ -11,7 +12,6 @@ import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.OfflinePlayer;
import org.bukkit.Particle;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.BlockState;
@ -31,9 +31,11 @@ import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ThreadLocalRandom;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
@ -61,6 +63,8 @@ public class HopTask extends BukkitRunnable {
Collection<com.songoda.epichoppers.hopper.Hopper> hoppers = plugin.getHopperManager().getHoppers().values();
Iterator<com.songoda.epichoppers.hopper.Hopper> itr = hoppers.iterator();
Set<Location> toRemove = new HashSet<>();
main:
while (itr.hasNext()) {
com.songoda.epichoppers.hopper.Hopper hopper = itr.next();
@ -78,7 +82,7 @@ public class HopTask extends BukkitRunnable {
// If block is not a hopper remove and continue.
if (block.getType() != Material.HOPPER) {
plugin.getHopperManager().removeHopper(location);
toRemove.add(location);
continue;
}
@ -282,6 +286,10 @@ public class HopTask extends BukkitRunnable {
}
}
// Clear out invalid hoppers
HopperManager hopperManager = plugin.getHopperManager();
toRemove.forEach(hopperManager::removeHopper);
// Empty blacklist in preparation for next cycle.
this.blacklist.clear();
}