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CauldronLevelChangeScriptEvent.java
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CauldronLevelChangeScriptEvent.java
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package com.denizenscript.denizen.events.block;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.core.ElementTag;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.CauldronLevelChangeEvent;
public class CauldronLevelChangeScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// cauldron level changes
// cauldron level raises
// cauldron level lowers
//
// @Regex ^on cauldron level (changes|raises|lowers)$
//
// @Group Block
//
// @Switch in:<area> to only process the event if it occurred within a specified area.
// @Switch cause:<cause> to only process the event when it came from a specified cause.
//
// @Cancellable true
//
// @Triggers when a cauldron's level changes.
//
// @Context
// <context.location> returns the LocationTag of the cauldron that changed.
// <context.entity> returns the LocationTag of the entity that caused the cauldron level to change (if any).
// <context.cause> returns the reason that the cauldron level changed, from <@link url https://hub.spigotmc.org/javadocs/spigot/org/bukkit/event/block/CauldronLevelChangeEvent.ChangeReason.html>
// <context.old_level> returns the previous cauldron level.
// <context.new_level> returns the new cauldron level.
//
// @Determine
// Element(Number) to set the new level.
//
// -->
public CauldronLevelChangeScriptEvent() {
instance = this;
}
public static CauldronLevelChangeScriptEvent instance;
public LocationTag location;
public CauldronLevelChangeEvent event;
@Override
public boolean couldMatch(ScriptPath path) {
return path.eventLower.startsWith("cauldron level ");
}
@Override
public boolean matches(ScriptPath path) {
if (!runInCheck(path, location)) {
return false;
}
if (!runGenericSwitchCheck(path, "cause", event.getReason().name())) {
return false;
}
String changeType = path.eventArgLowerAt(2);
if (changeType.equals("raises")) {
if (event.getNewLevel() <= event.getOldLevel()) {
return false;
}
}
else if (changeType.equals("lowers")) {
if (event.getNewLevel() >= event.getOldLevel()) {
return false;
}
}
else if (!changeType.equals("changes")) {
return false;
}
return true;
}
@Override
public String getName() {
return "CauldronLevelChange";
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
if (!isDefaultDetermination(determinationObj)) {
if (determinationObj instanceof ElementTag && ((ElementTag) determinationObj).isInt()) {
event.setNewLevel(((ElementTag) determinationObj).asInt());
}
}
return super.applyDetermination(path, determinationObj);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("location")) {
return location;
}
else if (name.equals("cause")) {
return new ElementTag(event.getReason().name());
}
else if (name.equals("old_level")) {
return new ElementTag(event.getOldLevel());
}
else if (name.equals("new_level")) {
return new ElementTag(event.getNewLevel());
}
else if (name.equals("entity") && event.getEntity() != null) {
return new EntityTag(event.getEntity());
}
return super.getContext(name);
}
@EventHandler
public void onCauldronLevelChange(CauldronLevelChangeEvent event) {
location = new LocationTag(event.getBlock().getLocation());
this.event = event;
fire(event);
}
}