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PistonRetractsScriptEvent.java
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PistonRetractsScriptEvent.java
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package com.denizenscript.denizen.events.block;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizen.objects.MaterialTag;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import org.bukkit.block.Block;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPistonRetractEvent;
public class PistonRetractsScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// piston retracts
// <block> retracts
//
// @Regex ^on [^\s]+ retracts$
//
// @Group Block
//
// @Location true
//
// @Cancellable true
//
// @Triggers when a piston retracts.
//
// @Context
// <context.location> returns the LocationTag of the piston.
// <context.retract_location> returns the new LocationTag of the block that will be moved by the piston if it is sticky.
// <context.blocks> returns a ListTag of all block locations about to be moved.
// <context.material> returns the MaterialTag of the piston.
// <context.sticky> returns an ElementTag of whether the piston is sticky.
// <context.direction> returns a vector location of the direction that blocks will move.
//
// -->
public PistonRetractsScriptEvent() {
instance = this;
}
public static PistonRetractsScriptEvent instance;
public LocationTag location;
public MaterialTag material;
public BlockPistonRetractEvent event;
@Override
public boolean couldMatch(ScriptPath path) {
if (!path.eventArgLowerAt(1).equals("retracts")) {
return false;
}
if (!path.eventArgLowerAt(0).equals("piston") && !couldMatchBlock(path.eventArgLowerAt(0))) {
return false;
}
return true;
}
@Override
public boolean matches(ScriptPath path) {
String mat = path.eventArgLowerAt(0);
if (!runInCheck(path, location)) {
return false;
}
if (!mat.equals("piston") && !tryMaterial(material, mat)) {
return false;
}
return super.matches(path);
}
@Override
public String getName() {
return "PistonRetracts";
}
@Override
public ObjectTag getContext(String name) {
switch (name) {
case "location": return location;
case "material": return material;
case "sticky": return new ElementTag(event.isSticky());
case "direction": return new LocationTag(event.getDirection().getDirection());
case "relative": return new LocationTag(event.getBlock().getRelative(event.getDirection().getOppositeFace()).getLocation()); // Silently deprecated
case "blocks": {
ListTag blocks = new ListTag();
for (Block block : event.getBlocks()) {
blocks.addObject(new LocationTag(block.getLocation()));
}
return blocks;
}
case "retract_location": return new LocationTag(event.getBlock().getRelative(event.getDirection().getOppositeFace(), 2).getLocation());
}
return super.getContext(name);
}
@EventHandler
public void onPistonRetracts(BlockPistonRetractEvent event) {
location = new LocationTag(event.getBlock().getLocation());
material = new MaterialTag(event.getBlock());
this.event = event;
fire(event);
}
}