/
EntityKilledScriptEvent.java
203 lines (186 loc) · 7.45 KB
/
EntityKilledScriptEvent.java
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package net.aufdemrand.denizen.events.entity;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizen.events.BukkitScriptEvent;
import net.aufdemrand.denizen.objects.dEntity;
import net.aufdemrand.denizen.objects.dNPC;
import net.aufdemrand.denizen.objects.dPlayer;
import net.aufdemrand.denizencore.objects.Element;
import net.aufdemrand.denizencore.objects.aH;
import net.aufdemrand.denizencore.objects.dObject;
import net.aufdemrand.denizencore.scripts.ScriptEntryData;
import net.aufdemrand.denizencore.scripts.containers.ScriptContainer;
import net.aufdemrand.denizencore.utilities.CoreUtilities;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
public class EntityKilledScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity killed
// entity killed by <cause>
// entity killed by entity
// entity killed by <entity>
// <entity> killed
// <entity> killed by <cause>
// <entity> killed by entity
// <entity> killed by <entity>
// entity kills entity
// entity kills <entity>
// <entity> kills entity
// <entity> kills <entity>
//
// @Regex ^on [^\s]+ ((kills [^\s]+)|killed( by [^\s]+)?)$
// @Switch in <area>
//
// @Cancellable true
//
// @Triggers when an entity is killed.
//
// @Context
// <context.entity> returns the dEntity that was killed.
// <context.cause> returns the an Element of reason the entity was damaged - see <@link language damage cause> for causes.
// <context.damage> returns an Element(Decimal) of the amount of damage dealt.
// <context.final_damage> returns an Element(Decimal) of the amount of damage dealt, after armor is calculated.
// <context.damager> returns the dEntity damaging the other entity.
// <context.projectile> returns a dEntity of the projectile shot by the damager, if any.
// <context.damage_TYPE> returns the damage dealt by a specific damage type where TYPE can be any of: BASE, HARD_HAT, BLOCKING, ARMOR, RESISTANCE, MAGIC, ABSORPTION.
//
// @Determine
// Element(Decimal) to set the amount of damage the entity receives, instead of dying.
//
// @Player when the killer or entity that was killed is a player. Cannot be both.
//
// @NPC when the killer or entity that was killed is an NPC. Cannot be both.
//
// -->
public EntityKilledScriptEvent() {
instance = this;
}
public static EntityKilledScriptEvent instance;
public dEntity entity;
public Element cause;
public Element damage;
public Element final_damage;
public dEntity damager;
public dEntity projectile;
public EntityDamageEvent event;
@Override
public boolean couldMatch(ScriptContainer scriptContainer, String s) {
String lower = CoreUtilities.toLowerCase(s);
String cmd = CoreUtilities.getXthArg(1, lower);
return cmd.equals("killed") || cmd.equals("kills");
}
@Override
public boolean matches(ScriptPath path) {
String lower = path.eventLower;
String cmd = CoreUtilities.getXthArg(1, lower);
String arg0 = CoreUtilities.getXthArg(0, lower);
String arg2 = CoreUtilities.getXthArg(2, lower);
String arg3 = CoreUtilities.getXthArg(3, lower);
String attacker = cmd.equals("kills") ? arg0 : arg2.equals("by") ? arg3 : "";
String target = cmd.equals("kills") ? arg2 : arg0;
if (!attacker.isEmpty()) {
if (damager != null) {
if (!cause.asString().equals(attacker) &&
!tryEntity(projectile, attacker) && !tryEntity(damager, attacker)) {
return false;
}
}
else if (!cause.asString().equals(attacker)) {
return false;
}
}
if (!tryEntity(entity, target)) {
return false;
}
if (!runInCheck(path, entity.getLocation())) {
return false;
}
return true;
}
@Override
public String getName() {
return "EntityKilled";
}
@Override
public boolean applyDetermination(ScriptContainer container, String determination) {
if (aH.matchesDouble(determination)) {
damage = new Element(aH.getDoubleFrom(determination));
return true;
}
return super.applyDetermination(container, determination);
}
@Override
public ScriptEntryData getScriptEntryData() {
dPlayer player = entity.isPlayer() ? dEntity.getPlayerFrom(event.getEntity()) : null;
if (damager != null && player == null && damager.isPlayer()) {
player = dEntity.getPlayerFrom(damager.getBukkitEntity());
}
dNPC npc = entity.isCitizensNPC() ? dEntity.getNPCFrom(event.getEntity()) : null;
if (damager != null && npc == null && damager.isCitizensNPC()) {
npc = dEntity.getNPCFrom(damager.getBukkitEntity());
}
return new BukkitScriptEntryData(player, npc);
}
@Override
public dObject getContext(String name) {
if (name.equals("entity")) {
return entity.getDenizenObject();
}
else if (name.equals("damage")) {
return damage;
}
else if (name.equals("final_damage")) {
return final_damage;
}
else if (name.equals("cause")) {
return cause;
}
else if (name.equals("damager") && damager != null) {
return damager.getDenizenObject();
}
else if (name.equals("projectile") && projectile != null) {
return projectile.getDenizenObject();
}
else if (name.startsWith("damage_")) {
for (EntityDamageEvent.DamageModifier dm : EntityDamageEvent.DamageModifier.values()) {
if (name.equals("damage_" + CoreUtilities.toLowerCase(dm.name()))) {
return new Element(event.getDamage(dm));
}
}
}
return super.getContext(name);
}
@EventHandler(priority = EventPriority.HIGH)
public void onEntityKilled(EntityDamageEvent event) {
entity = new dEntity(event.getEntity());
// Check for possibility of death first
if (entity.isValid() && entity.isLivingEntity()) {
if (event.getFinalDamage() < entity.getLivingEntity().getHealth()) {
return;
}
}
else {
return;
}
damage = new Element(event.getDamage());
final_damage = new Element(event.getFinalDamage());
cause = new Element(CoreUtilities.toLowerCase(event.getCause().name()));
damager = null;
projectile = null;
if (event instanceof EntityDamageByEntityEvent) {
damager = new dEntity(((EntityDamageByEntityEvent) event).getDamager());
if (damager.isProjectile()) {
projectile = damager;
if (damager.hasShooter()) {
damager = damager.getShooter();
}
}
}
this.event = event;
fire(event);
event.setDamage(damage.asDouble());
}
}