package net.minecraft.server; import java.util.Iterator; import javax.annotation.Nullable; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.bukkit.event.player.PlayerPickupItemEvent; // CraftBukkit import com.destroystokyo.paper.HopperPusher; // Paper // Paper start - implement HopperPusher public class EntityItem extends Entity implements HopperPusher { @Override public boolean acceptItem(TileEntityHopper hopper) { return TileEntityHopper.putDropInInventory(null, hopper, this); } // Paper end private static final Logger b = LogManager.getLogger(); private static final DataWatcherObject<ItemStack> c = DataWatcher.a(EntityItem.class, DataWatcherRegistry.f); private int age; public int pickupDelay; private int f; private String g; private String h; public float a; private int lastTick = MinecraftServer.currentTick - 1; // CraftBukkit public EntityItem(World world, double d0, double d1, double d2) { super(world); this.f = 5; this.a = (float) (Math.random() * 3.141592653589793D * 2.0D); this.setSize(0.25F, 0.25F); this.setPosition(d0, d1, d2); this.yaw = (float) (Math.random() * 360.0D); this.motX = (double) ((float) (Math.random() * 0.20000000298023224D - 0.10000000149011612D)); this.motY = 0.20000000298023224D; this.motZ = (double) ((float) (Math.random() * 0.20000000298023224D - 0.10000000149011612D)); } public EntityItem(World world, double d0, double d1, double d2, ItemStack itemstack) { this(world, d0, d1, d2); this.setItemStack(itemstack); } protected boolean playStepSound() { return false; } public EntityItem(World world) { super(world); this.f = 5; this.a = (float) (Math.random() * 3.141592653589793D * 2.0D); this.setSize(0.25F, 0.25F); this.setItemStack(ItemStack.a); } protected void i() { this.getDataWatcher().register(EntityItem.c, ItemStack.a); } public void A_() { if (this.getItemStack().isEmpty()) { this.die(); } else { super.A_(); if (tryPutInHopper()) return; // Paper // CraftBukkit start - Use wall time for pickup and despawn timers int elapsedTicks = MinecraftServer.currentTick - this.lastTick; if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks; if (this.age != -32768) this.age += elapsedTicks; this.lastTick = MinecraftServer.currentTick; // CraftBukkit end this.lastX = this.locX; this.lastY = this.locY; this.lastZ = this.locZ; double d0 = this.motX; double d1 = this.motY; double d2 = this.motZ; if (!this.isNoGravity()) { this.motY -= 0.03999999910593033D; } if (this.world.isClientSide) { this.noclip = false; } else { this.noclip = this.i(this.locX, (this.getBoundingBox().b + this.getBoundingBox().e) / 2.0D, this.locZ); } this.move(EnumMoveType.SELF, this.motX, this.motY, this.motZ); boolean flag = (int) this.lastX != (int) this.locX || (int) this.lastY != (int) this.locY || (int) this.lastZ != (int) this.locZ; if (flag || this.ticksLived % 25 == 0) { if (this.world.getType(new BlockPosition(this)).getMaterial() == Material.LAVA) { this.motY = 0.20000000298023224D; this.motX = (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.2F); this.motZ = (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.2F); this.a(SoundEffects.bL, 0.4F, 2.0F + this.random.nextFloat() * 0.4F); } if (!this.world.isClientSide) { this.x(); } } float f = 0.98F; if (this.onGround) { f = this.world.getType(new BlockPosition(MathHelper.floor(this.locX), MathHelper.floor(this.getBoundingBox().b) - 1, MathHelper.floor(this.locZ))).getBlock().frictionFactor * 0.98F; } this.motX *= (double) f; this.motY *= 0.9800000190734863D; this.motZ *= (double) f; if (this.onGround) { this.motY *= -0.5D; } /* Craftbukkit start - moved up if (this.age != -32768) { ++this.age; } // Craftbukkit end */ this.ak(); if (!this.world.isClientSide) { double d3 = this.motX - d0; double d4 = this.motY - d1; double d5 = this.motZ - d2; double d6 = d3 * d3 + d4 * d4 + d5 * d5; if (d6 > 0.01D) { this.impulse = true; } } if (!this.world.isClientSide && this.age >= world.spigotConfig.itemDespawnRate) { // Spigot // CraftBukkit start - fire ItemDespawnEvent if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) { this.age = 0; return; } // CraftBukkit end this.die(); } } } // Spigot start - copied from above @Override public void inactiveTick() { if (tryPutInHopper()) return; // Paper // CraftBukkit start - Use wall time for pickup and despawn timers int elapsedTicks = MinecraftServer.currentTick - this.lastTick; if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks; if (this.age != -32768) this.age += elapsedTicks; this.lastTick = MinecraftServer.currentTick; // CraftBukkit end if (!this.world.isClientSide && this.age >= world.spigotConfig.itemDespawnRate) { // Spigot // CraftBukkit start - fire ItemDespawnEvent if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) { this.age = 0; return; } // CraftBukkit end this.die(); } } // Spigot end private void x() { // Spigot start double radius = world.spigotConfig.itemMerge; Iterator iterator = this.world.a(EntityItem.class, this.getBoundingBox().grow(radius, radius, radius)).iterator(); // Spigot end while (iterator.hasNext()) { EntityItem entityitem = (EntityItem) iterator.next(); this.a(entityitem); } } private boolean a(EntityItem entityitem) { if (entityitem == this) { return false; } else if (entityitem.isAlive() && this.isAlive()) { ItemStack itemstack = this.getItemStack(); ItemStack itemstack1 = entityitem.getItemStack(); if (this.pickupDelay != 32767 && entityitem.pickupDelay != 32767) { if (this.age != -32768 && entityitem.age != -32768) { if (itemstack1.getItem() != itemstack.getItem()) { return false; } else if (itemstack1.hasTag() ^ itemstack.hasTag()) { return false; } else if (itemstack1.hasTag() && !itemstack1.getTag().equals(itemstack.getTag())) { return false; } else if (itemstack1.getItem() == null) { return false; } else if (itemstack1.getItem().l() && itemstack1.getData() != itemstack.getData()) { return false; } else if (itemstack1.getCount() < itemstack.getCount()) { return entityitem.a(this); } else if (itemstack1.getCount() + itemstack.getCount() > itemstack1.getMaxStackSize()) { return false; } else { // Spigot start if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemMergeEvent(entityitem, this).isCancelled()) return false; // CraftBukkit itemstack.add(itemstack1.getCount()); this.pickupDelay = Math.max(entityitem.pickupDelay, this.pickupDelay); this.age = Math.min(entityitem.age, this.age); this.setItemStack(itemstack); entityitem.die(); // Spigot end return true; } } else { return false; } } else { return false; } } else { return false; } } public void j() { this.age = 4800; } public boolean ak() { if (this.world.a(this.getBoundingBox(), Material.WATER, (Entity) this)) { if (!this.inWater && !this.justCreated) { this.al(); } this.inWater = true; } else { this.inWater = false; } return this.inWater; } protected void burn(int i) { this.damageEntity(DamageSource.FIRE, (float) i); } public boolean damageEntity(DamageSource damagesource, float f) { if (this.isInvulnerable(damagesource)) { return false; } else if (!this.getItemStack().isEmpty() && this.getItemStack().getItem() == Items.NETHER_STAR && damagesource.isExplosion()) { return false; } else { // CraftBukkit start if (org.bukkit.craftbukkit.event.CraftEventFactory.handleNonLivingEntityDamageEvent(this, damagesource, f)) { return false; } // CraftBukkit end this.ap(); this.f = (int) ((float) this.f - f); if (this.f <= 0) { this.die(); } return false; } } public static void a(DataConverterManager dataconvertermanager) { dataconvertermanager.a(DataConverterTypes.ENTITY, (DataInspector) (new DataInspectorItem(EntityItem.class, new String[] { "Item"}))); } public void b(NBTTagCompound nbttagcompound) { nbttagcompound.setShort("Health", (short) this.f); nbttagcompound.setShort("Age", (short) this.age); nbttagcompound.setShort("PickupDelay", (short) this.pickupDelay); if (this.n() != null) { nbttagcompound.setString("Thrower", this.g); } if (this.l() != null) { nbttagcompound.setString("Owner", this.h); } if (!this.getItemStack().isEmpty()) { nbttagcompound.set("Item", this.getItemStack().save(new NBTTagCompound())); } } public void a(NBTTagCompound nbttagcompound) { this.f = nbttagcompound.getShort("Health"); this.age = nbttagcompound.getShort("Age"); if (nbttagcompound.hasKey("PickupDelay")) { this.pickupDelay = nbttagcompound.getShort("PickupDelay"); } if (nbttagcompound.hasKey("Owner")) { this.h = nbttagcompound.getString("Owner"); } if (nbttagcompound.hasKey("Thrower")) { this.g = nbttagcompound.getString("Thrower"); } NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Item"); this.setItemStack(new ItemStack(nbttagcompound1)); if (this.getItemStack().isEmpty()) { this.die(); } } public void d(EntityHuman entityhuman) { if (!this.world.isClientSide) { ItemStack itemstack = this.getItemStack(); Item item = itemstack.getItem(); int i = itemstack.getCount(); // CraftBukkit start - fire PlayerPickupItemEvent int canHold = entityhuman.inventory.canHold(itemstack); int remaining = i - canHold; if (this.pickupDelay <= 0 && canHold > 0) { itemstack.setCount(canHold); PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining); // event.setCancelled(!entityhuman.canPickUpLoot); TODO this.world.getServer().getPluginManager().callEvent(event); itemstack.setCount(canHold + remaining); if (event.isCancelled()) { return; } // Possibly < 0; fix here so we do not have to modify code below this.pickupDelay = 0; } // CraftBukkit end if (this.pickupDelay == 0 && (this.h == null || 6000 - this.age <= 200 || this.h.equals(entityhuman.getName())) && entityhuman.inventory.pickup(itemstack)) { if (item == Item.getItemOf(Blocks.LOG)) { entityhuman.b((Statistic) AchievementList.g); } if (item == Item.getItemOf(Blocks.LOG2)) { entityhuman.b((Statistic) AchievementList.g); } if (item == Items.LEATHER) { entityhuman.b((Statistic) AchievementList.t); } if (item == Items.DIAMOND) { entityhuman.b((Statistic) AchievementList.w); } if (item == Items.BLAZE_ROD) { entityhuman.b((Statistic) AchievementList.A); } if (item == Items.DIAMOND && this.n() != null) { EntityHuman entityhuman1 = this.world.a(this.n()); if (entityhuman1 != null && entityhuman1 != entityhuman) { entityhuman1.b((Statistic) AchievementList.x); } } entityhuman.receive(this, i); if (itemstack.isEmpty()) { this.die(); itemstack.setCount(i); } entityhuman.a(StatisticList.d(item), i); } } } public String getName() { return this.hasCustomName() ? this.getCustomName() : LocaleI18n.get("item." + this.getItemStack().a()); } public boolean aV() { return false; } @Nullable public Entity c(int i) { Entity entity = super.c(i); if (!this.world.isClientSide && entity instanceof EntityItem) { ((EntityItem) entity).x(); } return entity; } public ItemStack getItemStack() { return (ItemStack) this.getDataWatcher().get(EntityItem.c); } public void setItemStack(ItemStack itemstack) { this.getDataWatcher().set(EntityItem.c, itemstack); this.getDataWatcher().markDirty(EntityItem.c); } public String l() { return this.h; } public void d(String s) { this.h = s; } public String n() { return this.g; } public void e(String s) { this.g = s; } public void q() { this.pickupDelay = 10; } public void r() { this.pickupDelay = 0; } public void s() { this.pickupDelay = 32767; } public void a(int i) { this.pickupDelay = i; } public boolean t() { return this.pickupDelay > 0; } public void v() { this.age = -6000; } public void w() { this.s(); this.age = world.spigotConfig.itemDespawnRate - 1; // Spigot } }