@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;
}
@Override
public SpellResult perform(CastContext context) {
Entity entity = context.getTargetEntity();
if (entity == null || !(entity instanceof LivingEntity)) {
return SpellResult.NO_TARGET;
}
LivingEntity targetEntity = (LivingEntity) entity;
Collection<PotionEffect> currentEffects = targetEntity.getActivePotionEffects();
for (PotionEffect effect : currentEffects) {
if (negativeEffects.contains(effect.getType())) {
context.registerPotionEffects(targetEntity);
targetEntity.removePotionEffect(effect.getType());
}
}
return SpellResult.CAST;
}
@Override
public SpellResult perform(CastContext context) {
Entity sourceEntity = context.getEntity();
Location sourceLocation = context.getEyeLocation().clone();
Entity targetEntity = context.getTargetEntity();
Location targetLocation = context.getTargetLocation();
if (targetLocation != null) {
targetLocation = targetLocation.clone();
}
Vector direction = context.getDirection().normalize();
if (sourceLocation == null) {
return SpellResult.LOCATION_REQUIRED;
}
if (targetSelf) {
targetEntity = sourceEntity;
targetLocation = sourceLocation;
} else if (targetEntityLocation && targetEntity != null) {
targetLocation = targetEntity.getLocation();
}
if (attachBlock) {
Block previousBlock = context.getPreviousBlock();
if (previousBlock != null) {
Location current = targetLocation;
targetLocation = previousBlock.getLocation();
context.getBrush().setTarget(current, targetLocation);
}
}
if (sourceOffset != null) {
sourceLocation = sourceLocation.add(sourceOffset);
}
if (targetOffset != null && targetLocation != null) {
targetLocation = targetLocation.add(targetOffset);
}
if (randomSourceOffset != null) {
sourceLocation = RandomUtils.randomizeLocation(sourceLocation, randomSourceOffset);
}
if (randomTargetOffset != null && targetLocation != null) {
targetLocation = RandomUtils.randomizeLocation(targetLocation, randomTargetOffset);
}
if (targetDirection != null && targetLocation != null) {
targetLocation.setDirection(targetDirection);
}
if (sourceDirection != null) {
sourceLocation.setDirection(sourceDirection);
direction = sourceDirection.clone();
}
if (targetDirectionOffset != null && targetLocation != null) {
targetLocation.setDirection(targetLocation.getDirection().add(targetDirectionOffset));
}
if (sourceDirectionOffset != null) {
sourceLocation.setDirection(direction.add(sourceDirectionOffset));
}
if (sourceDirectionSpeed != null) {
sourceLocation = sourceLocation.add(direction.clone().multiply(sourceDirectionSpeed));
}
if (targetDirectionSpeed != null && targetLocation != null) {
targetLocation = targetLocation.add(direction.clone().multiply(targetDirectionSpeed));
}
if (sourceAtTarget && targetLocation != null) {
sourceLocation.setX(targetLocation.getX());
sourceLocation.setY(targetLocation.getY());
sourceLocation.setZ(targetLocation.getZ());
sourceLocation.setWorld(targetLocation.getWorld());
}
if (persistTarget) {
context.setTargetLocation(targetLocation);
}
CastContext newContext =
createContext(context, sourceEntity, sourceLocation, targetEntity, targetLocation);
return super.perform(newContext);
}