package net.minecraft.server;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import java.util.List;
import javax.annotation.Nullable;
// CraftBukkit start
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.entity.EntityCombustByEntityEvent;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.player.PlayerPickupArrowEvent;
// CraftBukkit end
public abstract class EntityArrow extends Entity implements IProjectile {
private static final Predicate<Entity> f = Predicates.and(new Predicate[] { IEntitySelector.e, IEntitySelector.a, new Predicate() {
public boolean a(@Nullable Entity entity) {
return entity.isInteractable();
}
@Override
public boolean apply(@Nullable Object object) {
return this.a((Entity) object);
}
}});
private static final DataWatcherObject<Byte> g = DataWatcher.a(EntityArrow.class, DataWatcherRegistry.a);
private int h;
private int at;
private int au;
private Block av;
private int aw;
public boolean inGround;
protected int b;
public EntityArrow.PickupStatus fromPlayer;
public int shake;
public Entity shooter;
private int ax;
private int ay;
private double damage;
public int knockbackStrength;
// Spigot Start
@Override
public void inactiveTick()
{
if ( this.inGround )
{
this.ax += 1; // Despawn counter. First int after shooter
}
super.inactiveTick();
}
// Spigot End
public EntityArrow(World world) {
super(world);
this.h = -1;
this.at = -1;
this.au = -1;
this.fromPlayer = EntityArrow.PickupStatus.DISALLOWED;
this.damage = 2.0D;
this.setSize(0.5F, 0.5F);
}
public EntityArrow(World world, double d0, double d1, double d2) {
this(world);
this.setPosition(d0, d1, d2);
}
public EntityArrow(World world, EntityLiving entityliving) {
this(world, entityliving.locX, entityliving.locY + entityliving.getHeadHeight() - 0.10000000149011612D, entityliving.locZ);
this.shooter = entityliving;
this.projectileSource = (LivingEntity) entityliving.getBukkitEntity(); // CraftBukkit
if (entityliving instanceof EntityHuman) {
this.fromPlayer = EntityArrow.PickupStatus.ALLOWED;
}
}
@Override
protected void i() {
this.datawatcher.register(EntityArrow.g, Byte.valueOf((byte) 0));
}
public void a(Entity entity, float f, float f1, float f2, float f3, float f4) {
float f5 = -MathHelper.sin(f1 * 0.017453292F) * MathHelper.cos(f * 0.017453292F);
float f6 = -MathHelper.sin(f * 0.017453292F);
float f7 = MathHelper.cos(f1 * 0.017453292F) * MathHelper.cos(f * 0.017453292F);
this.shoot(f5, f6, f7, f3, f4);
this.motX += entity.motX;
this.motZ += entity.motZ;
if (!entity.onGround) {
this.motY += entity.motY;
}
}
@Override
public void shoot(double d0, double d1, double d2, float f, float f1) {
float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
d0 /= f2;
d1 /= f2;
d2 /= f2;
d0 += this.random.nextGaussian() * 0.007499999832361937D * f1;
d1 += this.random.nextGaussian() * 0.007499999832361937D * f1;
d2 += this.random.nextGaussian() * 0.007499999832361937D * f1;
d0 *= f;
d1 *= f;
d2 *= f;
this.motX = d0;
this.motY = d1;
this.motZ = d2;
float f3 = MathHelper.sqrt(d0 * d0 + d2 * d2);
this.yaw = (float) (MathHelper.c(d0, d2) * 57.2957763671875D);
this.pitch = (float) (MathHelper.c(d1, f3) * 57.2957763671875D);
this.lastYaw = this.yaw;
this.lastPitch = this.pitch;
this.ax = 0;
}
@Override
public void A_() {
super.A_();
if (this.lastPitch == 0.0F && this.lastYaw == 0.0F) {
float f = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
this.yaw = (float) (MathHelper.c(this.motX, this.motZ) * 57.2957763671875D);
this.pitch = (float) (MathHelper.c(this.motY, f) * 57.2957763671875D);
this.lastYaw = this.yaw;
this.lastPitch = this.pitch;
}
BlockPosition blockposition = new BlockPosition(this.h, this.at, this.au);
IBlockData iblockdata = this.world.getType(blockposition);
Block block = iblockdata.getBlock();
if (iblockdata.getMaterial() != Material.AIR) {
AxisAlignedBB axisalignedbb = iblockdata.c(this.world, blockposition);
if (axisalignedbb != Block.k && axisalignedbb.a(blockposition).b(new Vec3D(this.locX, this.locY, this.locZ))) {
this.inGround = true;
}
}
if (this.shake > 0) {
--this.shake;
}
if (this.inGround) {
int i = block.toLegacyData(iblockdata);
if ((block != this.av || i != this.aw) && !this.world.a(this.getBoundingBox().g(0.05D))) {
this.inGround = false;
this.motX *= this.random.nextFloat() * 0.2F;
this.motY *= this.random.nextFloat() * 0.2F;
this.motZ *= this.random.nextFloat() * 0.2F;
this.ax = 0;
this.ay = 0;
} else {
++this.ax;
if (this.ax >= (fromPlayer != PickupStatus.DISALLOWED ? world.spigotConfig.arrowDespawnRate : world.paperConfig.nonPlayerArrowDespawnRate)) { // Spigot - First int after shooter // Paper
this.die();
}
}
++this.b;
} else {
this.b = 0;
++this.ay;
Vec3D vec3d = new Vec3D(this.locX, this.locY, this.locZ);
Vec3D vec3d1 = new Vec3D(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
MovingObjectPosition movingobjectposition = this.world.rayTrace(vec3d, vec3d1, false, true, false);
vec3d = new Vec3D(this.locX, this.locY, this.locZ);
vec3d1 = new Vec3D(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
if (movingobjectposition != null) {
vec3d1 = new Vec3D(movingobjectposition.pos.x, movingobjectposition.pos.y, movingobjectposition.pos.z);
}
Entity entity = this.a(vec3d, vec3d1);
if (entity != null) {
movingobjectposition = new MovingObjectPosition(entity);
}
if (movingobjectposition != null && movingobjectposition.entity instanceof EntityHuman) {
EntityHuman entityhuman = (EntityHuman) movingobjectposition.entity;
if (this.shooter instanceof EntityHuman && !((EntityHuman) this.shooter).a(entityhuman)) {
movingobjectposition = null;
}
}
// Paper start - Call ProjectileCollideEvent
if (movingobjectposition != null && movingobjectposition.entity != null) {
com.destroystokyo.paper.event.entity.ProjectileCollideEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileCollideEvent(this, movingobjectposition);
if (event.isCancelled()) {
movingobjectposition = null;
}
}
// Paper end
if (movingobjectposition != null) {
this.a(movingobjectposition);
}
if (this.isCritical()) {
for (int j = 0; j < 4; ++j) {
this.world.addParticle(EnumParticle.CRIT, this.locX + this.motX * j / 4.0D, this.locY + this.motY * j / 4.0D, this.locZ + this.motZ * j / 4.0D, -this.motX, -this.motY + 0.2D, -this.motZ, new int[0]);
}
}
this.locX += this.motX;
this.locY += this.motY;
this.locZ += this.motZ;
float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
this.yaw = (float) (MathHelper.c(this.motX, this.motZ) * 57.2957763671875D);
for (this.pitch = (float) (MathHelper.c(this.motY, f1) * 57.2957763671875D); this.pitch - this.lastPitch < -180.0F; this.lastPitch -= 360.0F) {
;
}
while (this.pitch - this.lastPitch >= 180.0F) {
this.lastPitch += 360.0F;
}
while (this.yaw - this.lastYaw < -180.0F) {
this.lastYaw -= 360.0F;
}
while (this.yaw - this.lastYaw >= 180.0F) {
this.lastYaw += 360.0F;
}
this.pitch = this.lastPitch + (this.pitch - this.lastPitch) * 0.2F;
this.yaw = this.lastYaw + (this.yaw - this.lastYaw) * 0.2F;
float f2 = 0.99F;
float f3 = 0.05F;
if (this.isInWater()) {
for (int k = 0; k < 4; ++k) {
float f4 = 0.25F;
this.world.addParticle(EnumParticle.WATER_BUBBLE, this.locX - this.motX * 0.25D, this.locY - this.motY * 0.25D, this.locZ - this.motZ * 0.25D, this.motX, this.motY, this.motZ, new int[0]);
}
f2 = 0.6F;
}
if (this.ai()) {
this.extinguish();
}
this.motX *= f2;
this.motY *= f2;
this.motZ *= f2;
if (!this.isNoGravity()) {
this.motY -= 0.05000000074505806D;
}
this.setPosition(this.locX, this.locY, this.locZ);
this.checkBlockCollisions();
}
}
protected void a(MovingObjectPosition movingobjectposition) {
Entity entity = movingobjectposition.entity;
org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this, movingobjectposition); // CraftBukkit - Call event
if (entity != null) {
float f = MathHelper.sqrt(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
int i = MathHelper.f(f * this.damage);
if (this.isCritical()) {
i += this.random.nextInt(i / 2 + 2);
}
DamageSource damagesource;
if (this.shooter == null) {
damagesource = DamageSource.arrow(this, this);
} else {
damagesource = DamageSource.arrow(this, this.shooter);
}
if (this.isBurning() && !(entity instanceof EntityEnderman)) {
// CraftBukkit start
EntityCombustByEntityEvent combustEvent = new EntityCombustByEntityEvent(this.getBukkitEntity(), entity.getBukkitEntity(), 5);
org.bukkit.Bukkit.getPluginManager().callEvent(combustEvent);
if (!combustEvent.isCancelled()) {
entity.setOnFire(combustEvent.getDuration());
}
// CraftBukkit end
}
if (entity.damageEntity(damagesource, i)) {
if (entity instanceof EntityLiving) {
EntityLiving entityliving = (EntityLiving) entity;
if (!this.world.isClientSide) {
entityliving.f(entityliving.cc() + 1);
}
if (this.knockbackStrength > 0) {
float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
if (f1 > 0.0F) {
entityliving.f(this.motX * this.knockbackStrength * 0.6000000238418579D / f1, 0.1D, this.motZ * this.knockbackStrength * 0.6000000238418579D / f1);
}
}
if (this.shooter instanceof EntityLiving) {
EnchantmentManager.a(entityliving, this.shooter);
EnchantmentManager.b((EntityLiving) this.shooter, (Entity) entityliving);
}
this.a(entityliving);
if (this.shooter != null && entityliving != this.shooter && entityliving instanceof EntityHuman && this.shooter instanceof EntityPlayer) {
((EntityPlayer) this.shooter).playerConnection.sendPacket(new PacketPlayOutGameStateChange(6, 0.0F));
}
}
this.a(SoundEffects.u, 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F));
if (!(entity instanceof EntityEnderman)) {
this.die();
}
} else {
this.motX *= -0.10000000149011612D;
this.motY *= -0.10000000149011612D;
this.motZ *= -0.10000000149011612D;
this.yaw += 180.0F;
this.lastYaw += 180.0F;
this.ay = 0;
if (!this.world.isClientSide && this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ < 0.0010000000474974513D) {
if (this.fromPlayer == EntityArrow.PickupStatus.ALLOWED) {
this.a(this.j(), 0.1F);
}
this.die();
}
}
} else {
BlockPosition blockposition = movingobjectposition.a();
this.h = blockposition.getX();
this.at = blockposition.getY();
this.au = blockposition.getZ();
IBlockData iblockdata = this.world.getType(blockposition);
this.av = iblockdata.getBlock();
this.aw = this.av.toLegacyData(iblockdata);
this.motX = ((float) (movingobjectposition.pos.x - this.locX));
this.motY = ((float) (movingobjectposition.pos.y - this.locY));
this.motZ = ((float) (movingobjectposition.pos.z - this.locZ));
float f2 = MathHelper.sqrt(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
this.locX -= this.motX / f2 * 0.05000000074505806D;
this.locY -= this.motY / f2 * 0.05000000074505806D;
this.locZ -= this.motZ / f2 * 0.05000000074505806D;
this.a(SoundEffects.u, 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F));
this.inGround = true;
this.shake = 7;
this.setCritical(false);
if (iblockdata.getMaterial() != Material.AIR) {
this.av.a(this.world, blockposition, iblockdata, this);
}
}
}
@Override
public void move(EnumMoveType enummovetype, double d0, double d1, double d2) {
super.move(enummovetype, d0, d1, d2);
if (this.inGround) {
this.h = MathHelper.floor(this.locX);
this.at = MathHelper.floor(this.locY);
this.au = MathHelper.floor(this.locZ);
}
}
protected void a(EntityLiving entityliving) {}
@Nullable
protected Entity a(Vec3D vec3d, Vec3D vec3d1) {
Entity entity = null;
List list = this.world.getEntities(this, this.getBoundingBox().b(this.motX, this.motY, this.motZ).g(1.0D), EntityArrow.f);
double d0 = 0.0D;
for (int i = 0; i < list.size(); ++i) {
Entity entity1 = (Entity) list.get(i);
if (entity1 != this.shooter || this.ay >= 5) {
AxisAlignedBB axisalignedbb = entity1.getBoundingBox().g(0.30000001192092896D);
MovingObjectPosition movingobjectposition = axisalignedbb.b(vec3d, vec3d1);
if (movingobjectposition != null) {
double d1 = vec3d.distanceSquared(movingobjectposition.pos);
if (d1 < d0 || d0 == 0.0D) {
entity = entity1;
d0 = d1;
}
}
}
}
return entity;
}
public static void a(DataConverterManager dataconvertermanager, String s) {}
public static void a(DataConverterManager dataconvertermanager) {
a(dataconvertermanager, "Arrow");
}
@Override
public void b(NBTTagCompound nbttagcompound) {
nbttagcompound.setInt("xTile", this.h);
nbttagcompound.setInt("yTile", this.at);
nbttagcompound.setInt("zTile", this.au);
nbttagcompound.setShort("life", (short) this.ax);
MinecraftKey minecraftkey = Block.REGISTRY.b(this.av);
nbttagcompound.setString("inTile", minecraftkey == null ? "" : minecraftkey.toString());
nbttagcompound.setByte("inData", (byte) this.aw);
nbttagcompound.setByte("shake", (byte) this.shake);
nbttagcompound.setByte("inGround", (byte) (this.inGround ? 1 : 0));
nbttagcompound.setByte("pickup", (byte) this.fromPlayer.ordinal());
nbttagcompound.setDouble("damage", this.damage);
nbttagcompound.setBoolean("crit", this.isCritical());
}
@Override
public void a(NBTTagCompound nbttagcompound) {
this.h = nbttagcompound.getInt("xTile");
this.at = nbttagcompound.getInt("yTile");
this.au = nbttagcompound.getInt("zTile");
this.ax = nbttagcompound.getShort("life");
if (nbttagcompound.hasKeyOfType("inTile", 8)) {
this.av = Block.getByName(nbttagcompound.getString("inTile"));
} else {
this.av = Block.getById(nbttagcompound.getByte("inTile") & 255);
}
this.aw = nbttagcompound.getByte("inData") & 255;
this.shake = nbttagcompound.getByte("shake") & 255;
this.inGround = nbttagcompound.getByte("inGround") == 1;
if (nbttagcompound.hasKeyOfType("damage", 99)) {
this.damage = nbttagcompound.getDouble("damage");
}
if (nbttagcompound.hasKeyOfType("pickup", 99)) {
this.fromPlayer = EntityArrow.PickupStatus.a(nbttagcompound.getByte("pickup"));
} else if (nbttagcompound.hasKeyOfType("player", 99)) {
this.fromPlayer = nbttagcompound.getBoolean("player") ? EntityArrow.PickupStatus.ALLOWED : EntityArrow.PickupStatus.DISALLOWED;
}
this.setCritical(nbttagcompound.getBoolean("crit"));
}
@Override
public void d(EntityHuman entityhuman) {
if (!this.world.isClientSide && this.inGround && this.shake <= 0) {
// CraftBukkit start
ItemStack itemstack = this.j(); // PAIL: rename
EntityItem item = new EntityItem(this.world, this.locX, this.locY, this.locZ, itemstack);
if (this.fromPlayer == PickupStatus.ALLOWED && entityhuman.inventory.canHold(itemstack) > 0) {
PlayerPickupArrowEvent event = new PlayerPickupArrowEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), new org.bukkit.craftbukkit.entity.CraftItem(this.world.getServer(), this, item), (org.bukkit.entity.Arrow) this.getBukkitEntity());
// event.setCancelled(!entityhuman.canPickUpLoot); TODO
this.world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
boolean flag = this.fromPlayer == EntityArrow.PickupStatus.ALLOWED || this.fromPlayer == EntityArrow.PickupStatus.CREATIVE_ONLY && entityhuman.abilities.canInstantlyBuild;
if (this.fromPlayer == EntityArrow.PickupStatus.ALLOWED && !entityhuman.inventory.pickup(item.getItemStack())) {
// CraftBukkit end
flag = false;
}
if (flag) {
entityhuman.receive(this, 1);
this.die();
}
}
}
protected abstract ItemStack j();
@Override
protected boolean playStepSound() {
return false;
}
public void c(double d0) {
this.damage = d0;
}
public double k() {
return this.damage;
}
public void setKnockbackStrength(int i) {
this.knockbackStrength = i;
}
@Override
public boolean aV() {
return false;
}
@Override
public float getHeadHeight() {
return 0.0F;
}
public void setCritical(boolean flag) {
byte b0 = this.datawatcher.get(EntityArrow.g).byteValue();
if (flag) {
this.datawatcher.set(EntityArrow.g, Byte.valueOf((byte) (b0 | 1)));
} else {
this.datawatcher.set(EntityArrow.g, Byte.valueOf((byte) (b0 & -2)));
}
}
public boolean isCritical() {
byte b0 = this.datawatcher.get(EntityArrow.g).byteValue();
return (b0 & 1) != 0;
}
public void a(EntityLiving entityliving, float f) {
int i = EnchantmentManager.a(Enchantments.ARROW_DAMAGE, entityliving);
int j = EnchantmentManager.a(Enchantments.ARROW_KNOCKBACK, entityliving);
this.c(f * 2.0F + this.random.nextGaussian() * 0.25D + this.world.getDifficulty().a() * 0.11F);
if (i > 0) {
this.c(this.k() + i * 0.5D + 0.5D);
}
if (j > 0) {
this.setKnockbackStrength(j);
}
if (EnchantmentManager.a(Enchantments.ARROW_FIRE, entityliving) > 0 && !this.isInWater()) {
// CraftBukkit start - call EntityCombustEvent
EntityCombustEvent event = new EntityCombustEvent(this.getBukkitEntity(), 100);
this.world.getServer().getPluginManager().callEvent(event);
if (!event.isCancelled()) {
this.setOnFire(event.getDuration());
}
// CraftBukkit end
}
}
public static enum PickupStatus {
DISALLOWED, ALLOWED, CREATIVE_ONLY;
private PickupStatus() {}
public static EntityArrow.PickupStatus a(int i) {
if (i < 0 || i > values().length) {
i = 0;
}
return values()[i];
}
}
}