@Override
public SpellResult perform(CastContext context) {
Entity entity = context.getTargetEntity();
if (entity == null || !(entity instanceof Damageable) || entity.isDead()) {
return SpellResult.NO_TARGET;
}
double damage = 1;
Damageable targetEntity = (Damageable) entity;
LivingEntity livingTarget = (entity instanceof LivingEntity) ? (LivingEntity) entity : null;
context.registerDamaged(targetEntity);
Mage mage = context.getMage();
MageController controller = context.getController();
double previousKnockbackResistance = 0D;
try {
if (knockbackResistance != null && livingTarget != null) {
AttributeInstance knockBackAttribute =
livingTarget.getAttribute(Attribute.GENERIC_KNOCKBACK_RESISTANCE);
previousKnockbackResistance = knockBackAttribute.getBaseValue();
knockBackAttribute.setBaseValue(knockbackResistance);
}
if (controller.isElemental(entity)) {
damage = elementalDamage;
controller.damageElemental(
entity, damage * mage.getDamageMultiplier(), 0, mage.getCommandSender());
} else {
if (percentage != null) {
damage = percentage * targetEntity.getMaxHealth();
} else if (targetEntity instanceof Player) {
damage = playerDamage;
} else {
damage = entityDamage;
}
damage *= mage.getDamageMultiplier();
if (magicDamage && (magicEntityDamage || targetEntity instanceof Player)) {
CompatibilityUtils.magicDamage(targetEntity, damage, mage.getEntity());
} else {
CompatibilityUtils.damage(targetEntity, damage, mage.getEntity());
}
}
} finally {
if (knockbackResistance != null && livingTarget != null) {
AttributeInstance knockBackAttribute =
livingTarget.getAttribute(Attribute.GENERIC_KNOCKBACK_RESISTANCE);
knockBackAttribute.setBaseValue(previousKnockbackResistance);
}
}
return SpellResult.CAST;
}
