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BlockDispensesScriptEvent.java
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BlockDispensesScriptEvent.java
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package com.denizenscript.denizen.events.block;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizen.objects.MaterialTag;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizencore.objects.ArgumentHelper;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.utilities.Deprecations;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockDispenseEvent;
public class BlockDispensesScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// block dispenses item
// block dispenses <item>
// <block> dispenses item
// <block> dispenses <item>
//
// @Regex ^on [^\s]+ dispense [^\s]+$
//
// @Group Block
//
// @Switch in <area>
//
// @Cancellable true
//
// @Triggers when a block dispenses an item.
//
// @Context
// <context.location> returns the LocationTag of the dispenser.
// <context.item> returns the ItemTag of the item being dispensed.
// <context.velocity> returns a LocationTag vector of the velocity the item will be shot at.
//
// @Determine
// LocationTag to set the velocity the item will be shot at.
// ItemTag to set the item being shot.
//
// -->
public BlockDispensesScriptEvent() {
instance = this;
}
public static BlockDispensesScriptEvent instance;
public LocationTag location;
public ItemTag item;
private MaterialTag material;
public BlockDispenseEvent event;
@Override
public boolean couldMatch(ScriptPath path) {
return path.eventArgLowerAt(1).equals("dispenses");
}
@Override
public boolean matches(ScriptPath path) {
if (!runInCheck(path, location)) {
return false;
}
String dispenser = path.eventArgLowerAt(0);
String iTest = path.eventArgLowerAt(2);
return tryMaterial(material, dispenser) && (iTest.equals("item") || tryItem(item, iTest));
}
@Override
public String getName() {
return "BlockDispenses";
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
String determination = determinationObj.toString();
if (ArgumentHelper.matchesDouble(determination)) {
Deprecations.blockDispensesItemDetermination.warn();
event.setVelocity(event.getVelocity().multiply(ArgumentHelper.getDoubleFrom(determination)));
return true;
}
else if (LocationTag.matches(determination)) {
LocationTag vel = LocationTag.valueOf(determination);
if (vel == null) {
Debug.echoError("[" + getName() + "] Invalid velocity '" + determination + "'!");
}
else {
event.setVelocity(vel.toVector());
}
return true;
}
else if (ItemTag.matches(determination)) {
ItemTag it = ItemTag.valueOf(determination, path.container);
if (it == null) {
Debug.echoError("[" + getName() + "] Invalid item '" + determination + "'!");
}
else {
item = it;
event.setItem(item.getItemStack());
}
return true;
}
return super.applyDetermination(path, determinationObj);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("location")) {
return location;
}
else if (name.equals("item")) {
return item;
}
else if (name.equals("velocity")) {
return new LocationTag(event.getVelocity());
}
return super.getContext(name);
}
@EventHandler
public void onBlockDispenses(BlockDispenseEvent event) {
location = new LocationTag(event.getBlock().getLocation());
material = new MaterialTag(event.getBlock());
item = new ItemTag(event.getItem());
this.event = event;
fire(event);
}
}