/
BlockFallsSmartEvent.java
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/
BlockFallsSmartEvent.java
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package net.aufdemrand.denizen.events.core;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizencore.events.OldEventManager;
import net.aufdemrand.denizencore.events.OldSmartEvent;
import net.aufdemrand.denizen.objects.dLocation;
import net.aufdemrand.denizen.objects.dMaterial;
import net.aufdemrand.denizencore.objects.dObject;
import net.aufdemrand.denizen.utilities.DenizenAPI;
import net.aufdemrand.denizen.utilities.debugging.dB;
import org.bukkit.Material;
import org.bukkit.block.BlockFace;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityChangeBlockEvent;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class BlockFallsSmartEvent implements OldSmartEvent, Listener {
///////////////////
// SMARTEVENT METHODS
///////////////
@Override
public boolean shouldInitialize(Set<String> events) {
for (String event : events) {
Matcher m = Pattern.compile("on (m@)?\\w+ falls", Pattern.CASE_INSENSITIVE)
.matcher(event);
if (m.matches()) {
// Straight-forward enough, just pass from any match.
return true;
}
}
return false;
}
@Override
public void _initialize() {
DenizenAPI.getCurrentInstance().getServer().getPluginManager()
.registerEvents(this, DenizenAPI.getCurrentInstance());
dB.log("Loaded Block Falls SmartEvent.");
}
@Override
public void breakDown() {
EntityChangeBlockEvent.getHandlerList().unregister(this);
}
//////////////
// MECHANICS
///////////
// <--[event]
// @Events
// block falls
// <material> falls
//
// @Regex on (m@)?\w+ falls
//
// @Triggers when a block falls.
// @Context
// <context.location> returns the location of the block.
//
// @Determine
// "CANCELLED" to stop the block from falling.
//
// -->
@EventHandler
public void onBlockPhysics(EntityChangeBlockEvent event) {
if (event.getBlock().getType().hasGravity() // Must have gravity (sand, gravel, ...)
&& event.getBlock().getRelative(BlockFace.DOWN).getType().equals(Material.AIR)) { // Must be above air
Map<String, dObject> context = new HashMap<String, dObject>();
context.put("location", new dLocation(event.getBlock().getLocation()));
List<String> determinations = OldEventManager.doEvents(Arrays.asList("block falls",
dMaterial.getMaterialFrom(event.getBlock().getType(),
event.getBlock().getData()).identifySimple() + " falls"),
new BukkitScriptEntryData(null, null), context, true);
for (String determination: determinations) {
if (determination.equalsIgnoreCase("CANCELLED"))
event.setCancelled(true);
}
}
}
}