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Protection against async chunk loads caused by other plugins

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This commit is contained in:
filoghost 2017-02-06 11:34:01 +01:00
parent 02c6fe50d5
commit d6f7da4e74
1 changed files with 22 additions and 1 deletions
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23
HolographicDisplays/Plugin/com/gmail/filoghost/holographicdisplays/listener/MainListener.java
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@ -3,6 +3,7 @@ package com.gmail.filoghost.holographicdisplays.listener;
import java.util.Map;
import java.util.logging.Level;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
@ -59,7 +60,27 @@ public class MainListener implements Listener {
@EventHandler (priority = EventPriority.MONITOR)
public void onChunkLoad(ChunkLoadEvent event) {
Chunk chunk = event.getChunk();
final Chunk chunk = event.getChunk();
// Other plugins could call this event wrongly, check if the chunk is actually loaded.
if (chunk.isLoaded()) {
// In case another plugin loads the chunk asynchronously always make sure to load the holograms on the main thread.
if (Bukkit.isPrimaryThread()) {
processChunkLoad(chunk);
} else {
Bukkit.getScheduler().runTask(HolographicDisplays.getInstance(), new Runnable() {
@Override
public void run() {
processChunkLoad(chunk);
}
});
}
}
}
// This method should be always called synchronously.
public void processChunkLoad(Chunk chunk) {
NamedHologramManager.onChunkLoad(chunk);
PluginHologramManager.onChunkLoad(chunk);
}