package net.minecraft.server; import java.util.Iterator; import org.bukkit.event.player.PlayerPickupItemEvent; // CraftBukkit public class EntityItem extends Entity { public ItemStack itemStack; public int age = 0; public int pickupDelay; private int e = 5; public float d = (float) (Math.random() * 3.141592653589793D * 2.0D); private int lastTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit public EntityItem(World world, double d0, double d1, double d2, ItemStack itemstack) { super(world); this.a(0.25F, 0.25F); this.height = this.length / 2.0F; this.setPosition(d0, d1, d2); this.itemStack = itemstack; // CraftBukkit start - infinite item fix & nullcheck if (this.itemStack == null) { throw new IllegalArgumentException("Can't create an EntityItem for a null item"); } if (this.itemStack.count <= -1) { this.itemStack.count = 1; } // CraftBukkit end 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)); } protected boolean f_() { return false; } public EntityItem(World world) { super(world); this.a(0.25F, 0.25F); this.height = this.length / 2.0F; } protected void a() {} public void j_() { super.j_(); // CraftBukkit start int currentTick = (int) (System.currentTimeMillis() / 50); this.pickupDelay -= (currentTick - this.lastTick); this.lastTick = currentTick; // CraftBukkit end this.lastX = this.locX; this.lastY = this.locY; this.lastZ = this.locZ; this.motY -= 0.03999999910593033D; this.i(this.locX, (this.boundingBox.b + this.boundingBox.e) / 2.0D, this.locZ); this.move(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) { if (this.world.getMaterial(MathHelper.floor(this.locX), MathHelper.floor(this.locY), MathHelper.floor(this.locZ)) == 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.world.makeSound(this, "random.fizz", 0.4F, 2.0F + this.random.nextFloat() * 0.4F); } if (!this.world.isStatic) { Iterator iterator = this.world.a(EntityItem.class, this.boundingBox.grow(0.5D, 0.0D, 0.5D)).iterator(); while (iterator.hasNext()) { EntityItem entityitem = (EntityItem) iterator.next(); this.a(entityitem); } } } float f = 0.98F; if (this.onGround) { f = 0.58800006F; int i = this.world.getTypeId(MathHelper.floor(this.locX), MathHelper.floor(this.boundingBox.b) - 1, MathHelper.floor(this.locZ)); if (i > 0) { f = Block.byId[i].frictionFactor * 0.98F; } } this.motX *= (double) f; this.motY *= 0.9800000190734863D; this.motZ *= (double) f; if (this.onGround) { this.motY *= -0.5D; } ++this.age; if (!this.world.isStatic && this.age >= 6000) { // CraftBukkit start if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) { this.age = 0; return; } // CraftBukkit end this.die(); } } public boolean a(EntityItem entityitem) { if (entityitem == this) { return false; } else if (entityitem.isAlive() && this.isAlive()) { if (entityitem.itemStack.getItem() != this.itemStack.getItem()) { return false; } else if (!entityitem.itemStack.hasTag() && !this.itemStack.hasTag()) { if (entityitem.itemStack.getItem().l() && entityitem.itemStack.getData() != this.itemStack.getData()) { return false; } else if (entityitem.itemStack.count < this.itemStack.count) { return entityitem.a(this); } else if (entityitem.itemStack.count + this.itemStack.count > entityitem.itemStack.getMaxStackSize()) { return false; // CraftBukkit start - don't merge items with enchantments } else if (entityitem.itemStack.hasEnchantments() || this.itemStack.hasEnchantments()) { return false; // CraftBukkit end } else { entityitem.itemStack.count += this.itemStack.count; entityitem.pickupDelay = Math.max(entityitem.pickupDelay, this.pickupDelay); entityitem.age = Math.min(entityitem.age, this.age); this.die(); return true; } } else { return false; } } else { return false; } } public void c() { this.age = 4800; } public boolean I() { return this.world.a(this.boundingBox, Material.WATER, (Entity) this); } protected void burn(int i) { this.damageEntity(DamageSource.FIRE, i); } public boolean damageEntity(DamageSource damagesource, int i) { this.K(); this.e -= i; if (this.e <= 0) { this.die(); } return false; } public void b(NBTTagCompound nbttagcompound) { nbttagcompound.setShort("Health", (short) ((byte) this.e)); nbttagcompound.setShort("Age", (short) this.age); if (this.itemStack != null) { nbttagcompound.setCompound("Item", this.itemStack.save(new NBTTagCompound())); } } public void a(NBTTagCompound nbttagcompound) { this.e = nbttagcompound.getShort("Health") & 255; this.age = nbttagcompound.getShort("Age"); NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Item"); this.itemStack = ItemStack.a(nbttagcompound1); if (this.itemStack == null) { this.die(); } } public void b_(EntityHuman entityhuman) { if ((!this.world.isStatic) && (this.itemStack != null)) { // CraftBukkit - nullcheck int i = this.itemStack.count; // CraftBukkit start int canHold = entityhuman.inventory.canHold(this.itemStack); int remaining = this.itemStack.count - canHold; if (this.pickupDelay <= 0 && canHold > 0) { this.itemStack.count = canHold; PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining); this.world.getServer().getPluginManager().callEvent(event); this.itemStack.count = 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 && entityhuman.inventory.pickup(this.itemStack)) { if (this.itemStack.id == Block.LOG.id) { entityhuman.a((Statistic) AchievementList.g); } if (this.itemStack.id == Item.LEATHER.id) { entityhuman.a((Statistic) AchievementList.t); } if (this.itemStack.id == Item.DIAMOND.id) { entityhuman.a((Statistic) AchievementList.w); } if (this.itemStack.id == Item.BLAZE_ROD.id) { entityhuman.a((Statistic) AchievementList.z); } this.world.makeSound(this, "random.pop", 0.2F, ((this.random.nextFloat() - this.random.nextFloat()) * 0.7F + 1.0F) * 2.0F); entityhuman.receive(this, i); if (this.itemStack.count <= 0) { this.die(); } } } } public String getLocalizedName() { if (this.itemStack == null) return LocaleI18n.get("item.unknown"); // CraftBukkit - nullcheck return LocaleI18n.get("item." + this.itemStack.a()); } public boolean aq() { return false; } }