geforkt von Mirrors/Paper
261 Zeilen
9.0 KiB
Java
261 Zeilen
9.0 KiB
Java
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.Y = 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.makeSound("random.fizz", 0.4F, 2.0F + this.random.nextFloat() * 0.4F);
|
|
}
|
|
|
|
if (!this.world.isStatic) {
|
|
this.d();
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
private void d() {
|
|
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);
|
|
}
|
|
}
|
|
|
|
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()) {
|
|
return false;
|
|
} else if (entityitem.itemStack.hasTag() && !entityitem.itemStack.getTag().equals(this.itemStack.getTag())) {
|
|
return false;
|
|
} else 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;
|
|
}
|
|
}
|
|
|
|
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) {
|
|
if (this.isInvulnerable()) {
|
|
return false;
|
|
} else {
|
|
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 c_(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.makeSound("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;
|
|
}
|
|
|
|
public void b(int i) {
|
|
super.b(i);
|
|
if (!this.world.isStatic) {
|
|
this.d();
|
|
}
|
|
}
|
|
}
|