/** (abstract) Protected helper method to write subclass entity data to NBT. */
@Override
public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound) {
super.writeEntityToNBT(par1NBTTagCompound);
if (potionStack != null) {
par1NBTTagCompound.setTag("Potion", potionStack.writeToNBT(new NBTTagCompound()));
}
}
/** (abstract) Protected helper method to read subclass entity data from NBT. */
@Override
public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound) {
super.readEntityFromNBT(par1NBTTagCompound);
if (par1NBTTagCompound.hasKey("Potion")) {
potionStack = ItemStack.loadItemStackFromNBT(par1NBTTagCompound.getCompoundTag("Potion"));
}
if (potionStack == null) {
this.setDead();
}
}
public void attackEntityWithRangedAttack(EntityLivingBase par1EntityLiving, float par2) {
if (!this.getAggressive()) {
EntityPotion var2 = new EntityPotion(this.worldObj, this, 32732);
var2.rotationPitch -= -20.0F;
double var3 = par1EntityLiving.posX + par1EntityLiving.motionX - this.posX;
double var5 =
par1EntityLiving.posY
+ (double) par1EntityLiving.getEyeHeight()
- 1.100000023841858D
- this.posY;
double var7 = par1EntityLiving.posZ + par1EntityLiving.motionZ - this.posZ;
float var9 = MathHelper.sqrt_double(var3 * var3 + var7 * var7);
if (var9 >= 8.0F && !par1EntityLiving.isPotionActive(Potion.moveSlowdown)) {
var2.setPotionDamage(32698);
} else if (par1EntityLiving.getHealth() >= 8.0F
&& !par1EntityLiving.isPotionActive(Potion.poison)) {
var2.setPotionDamage(32660);
} else if (var9 <= 3.0F
&& !par1EntityLiving.isPotionActive(Potion.weakness)
&& this.rand.nextFloat() < 0.25F) {
var2.setPotionDamage(32696);
}
var2.setThrowableHeading(var3, var5 + (double) (var9 * 0.2F), var7, 0.75F, 8.0F);
this.worldObj.spawnEntityInWorld(var2);
}
}
@Override
public Optional<Entity> createEntity(EntityType type, Vector3d position) {
checkNotNull(type, "The entity type cannot be null!");
checkNotNull(position, "The position cannot be null!");
Entity entity = null;
Class<? extends Entity> entityClass = type.getEntityClass();
double x = position.getX();
double y = position.getY();
double z = position.getZ();
if (entityClass.isAssignableFrom(EntityPlayerMP.class)
|| entityClass.isAssignableFrom(EntityDragonPart.class)) {
// Unable to construct these
return Optional.empty();
}
net.minecraft.world.World world = (net.minecraft.world.World) (Object) this;
// Not all entities have a single World parameter as their constructor
if (entityClass.isAssignableFrom(EntityLightningBolt.class)) {
entity = (Entity) new EntityLightningBolt(world, x, y, z);
} else if (entityClass.isAssignableFrom(EntityEnderPearl.class)) {
EntityArmorStand tempEntity = new EntityArmorStand(world, x, y, z);
tempEntity.posY -= tempEntity.getEyeHeight();
entity = (Entity) new EntityEnderPearl(world, tempEntity);
((EnderPearl) entity).setShooter(ProjectileSource.UNKNOWN);
}
// Some entities need to have non-null fields (and the easiest way to
// set them is to use the more specialised constructor).
if (entityClass.isAssignableFrom(EntityFallingBlock.class)) {
entity = (Entity) new EntityFallingBlock(world, x, y, z, Blocks.sand.getDefaultState());
} else if (entityClass.isAssignableFrom(EntityItem.class)) {
entity = (Entity) new EntityItem(world, x, y, z, new ItemStack(Blocks.stone));
}
if (entity == null) {
try {
entity = ConstructorUtils.invokeConstructor(entityClass, this);
((net.minecraft.entity.Entity) entity).setPosition(x, y, z);
} catch (Exception e) {
SpongeImpl.getLogger().error(ExceptionUtils.getStackTrace(e));
}
}
// TODO - replace this with an actual check
/*
if (entity instanceof EntityHanging) {
if (((EntityHanging) entity).facingDirection == null) {
// TODO Some sort of detection of a valid direction?
// i.e scan immediate blocks for something to attach onto.
((EntityHanging) entity).facingDirection = EnumFacing.NORTH;
}
if (!((EntityHanging) entity).onValidSurface()) {
return Optional.empty();
}
}*/
// Last chance to fix null fields
if (entity instanceof EntityPotion) {
// make sure EntityPotion.potionDamage is not null
((EntityPotion) entity).getPotionDamage();
} else if (entity instanceof EntityPainting) {
// This is default when art is null when reading from NBT, could
// choose a random art instead?
((EntityPainting) entity).art = EnumArt.KEBAB;
}
return Optional.ofNullable(entity);
}