geforkt von Mirrors/Paper
236 Zeilen
8.3 KiB
Java
236 Zeilen
8.3 KiB
Java
package net.minecraft.server;
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import java.util.Iterator;
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import org.bukkit.event.player.PlayerPickupItemEvent; // CraftBukkit
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public class EntityItem extends Entity {
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public ItemStack itemStack;
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public int age = 0;
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public int pickupDelay;
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private int e = 5;
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public float d = (float) (Math.random() * 3.141592653589793D * 2.0D);
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private int lastTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit
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public EntityItem(World world, double d0, double d1, double d2, ItemStack itemstack) {
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super(world);
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this.a(0.25F, 0.25F);
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this.height = this.length / 2.0F;
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this.setPosition(d0, d1, d2);
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this.itemStack = itemstack;
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// CraftBukkit start - infinite item fix & nullcheck
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if (this.itemStack == null) {
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throw new IllegalArgumentException("Can't create an EntityItem for a null item");
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}
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if (this.itemStack.count <= -1) {
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this.itemStack.count = 1;
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}
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// CraftBukkit end
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this.yaw = (float) (Math.random() * 360.0D);
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this.motX = (double) ((float) (Math.random() * 0.20000000298023224D - 0.10000000149011612D));
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this.motY = 0.20000000298023224D;
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this.motZ = (double) ((float) (Math.random() * 0.20000000298023224D - 0.10000000149011612D));
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}
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protected boolean e_() {
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return false;
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}
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public EntityItem(World world) {
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super(world);
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this.a(0.25F, 0.25F);
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this.height = this.length / 2.0F;
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}
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protected void a() {}
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public void h_() {
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super.h_();
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// CraftBukkit start
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int currentTick = (int) (System.currentTimeMillis() / 50);
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this.pickupDelay -= (currentTick - this.lastTick);
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this.lastTick = currentTick;
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// CraftBukkit end
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this.lastX = this.locX;
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this.lastY = this.locY;
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this.lastZ = this.locZ;
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this.motY -= 0.03999999910593033D;
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this.i(this.locX, (this.boundingBox.b + this.boundingBox.e) / 2.0D, this.locZ);
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this.move(this.motX, this.motY, this.motZ);
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boolean flag = (int) this.lastX != (int) this.locX || (int) this.lastY != (int) this.locY || (int) this.lastZ != (int) this.locZ;
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if (flag) {
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if (this.world.getMaterial(MathHelper.floor(this.locX), MathHelper.floor(this.locY), MathHelper.floor(this.locZ)) == Material.LAVA) {
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this.motY = 0.20000000298023224D;
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this.motX = (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.2F);
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this.motZ = (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.2F);
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this.world.makeSound(this, "random.fizz", 0.4F, 2.0F + this.random.nextFloat() * 0.4F);
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}
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if (!this.world.isStatic) {
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Iterator iterator = this.world.a(EntityItem.class, this.boundingBox.grow(0.5D, 0.0D, 0.5D)).iterator();
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while (iterator.hasNext()) {
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EntityItem entityitem = (EntityItem) iterator.next();
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this.a(entityitem);
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}
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}
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}
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float f = 0.98F;
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if (this.onGround) {
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f = 0.58800006F;
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int i = this.world.getTypeId(MathHelper.floor(this.locX), MathHelper.floor(this.boundingBox.b) - 1, MathHelper.floor(this.locZ));
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if (i > 0) {
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f = Block.byId[i].frictionFactor * 0.98F;
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}
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}
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this.motX *= (double) f;
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this.motY *= 0.9800000190734863D;
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this.motZ *= (double) f;
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if (this.onGround) {
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this.motY *= -0.5D;
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}
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++this.age;
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if (this.age >= 6000) {
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// CraftBukkit start
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if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) {
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this.age = 0;
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return;
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}
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// CraftBukkit end
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this.die();
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}
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}
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public boolean a(EntityItem entityitem) {
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if (entityitem == this) {
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return false;
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} else if (entityitem.isAlive() && this.isAlive()) {
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if (entityitem.itemStack.getItem() != this.itemStack.getItem()) {
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return false;
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} else if (entityitem.itemStack.getItem().k() && entityitem.itemStack.getData() != this.itemStack.getData()) {
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return false;
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} else if (entityitem.itemStack.count < this.itemStack.count) {
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return entityitem.a(this);
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} else if (entityitem.itemStack.count + this.itemStack.count > entityitem.itemStack.getMaxStackSize()) {
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return false;
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} else {
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entityitem.itemStack.count += this.itemStack.count;
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entityitem.pickupDelay = Math.max(entityitem.pickupDelay, this.pickupDelay);
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entityitem.age = Math.min(entityitem.age, this.age);
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this.die();
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return true;
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}
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} else {
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return false;
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}
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}
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public void d() {
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this.age = 4800;
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}
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public boolean I() {
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return this.world.a(this.boundingBox, Material.WATER, this);
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}
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protected void burn(int i) {
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this.damageEntity(DamageSource.FIRE, i);
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}
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public boolean damageEntity(DamageSource damagesource, int i) {
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this.K();
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this.e -= i;
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if (this.e <= 0) {
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this.die();
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}
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return false;
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}
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public void b(NBTTagCompound nbttagcompound) {
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nbttagcompound.setShort("Health", (short) ((byte) this.e));
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nbttagcompound.setShort("Age", (short) this.age);
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if (this.itemStack != null) {
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nbttagcompound.setCompound("Item", this.itemStack.save(new NBTTagCompound()));
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}
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}
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public void a(NBTTagCompound nbttagcompound) {
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this.e = nbttagcompound.getShort("Health") & 255;
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this.age = nbttagcompound.getShort("Age");
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NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Item");
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this.itemStack = ItemStack.a(nbttagcompound1);
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if (this.itemStack == null) {
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this.die();
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}
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}
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public void b_(EntityHuman entityhuman) {
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if ((!this.world.isStatic) && (this.itemStack != null)) { // CraftBukkit - nullcheck
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int i = this.itemStack.count;
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// CraftBukkit start
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int canHold = entityhuman.inventory.canHold(this.itemStack);
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int remaining = this.itemStack.count - canHold;
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if (this.pickupDelay <= 0 && canHold > 0) {
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this.itemStack.count = canHold;
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PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining);
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this.world.getServer().getPluginManager().callEvent(event);
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this.itemStack.count = canHold + remaining;
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if (event.isCancelled()) {
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return;
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}
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// Possibly < 0; fix here so we do not have to modify code below
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this.pickupDelay = 0;
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}
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// CraftBukkit end
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if (this.pickupDelay == 0 && entityhuman.inventory.pickup(this.itemStack)) {
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if (this.itemStack.id == Block.LOG.id) {
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entityhuman.a((Statistic) AchievementList.g);
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}
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if (this.itemStack.id == Item.LEATHER.id) {
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entityhuman.a((Statistic) AchievementList.t);
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}
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if (this.itemStack.id == Item.DIAMOND.id) {
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entityhuman.a((Statistic) AchievementList.w);
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}
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if (this.itemStack.id == Item.BLAZE_ROD.id) {
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entityhuman.a((Statistic) AchievementList.z);
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}
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this.world.makeSound(this, "random.pop", 0.2F, ((this.random.nextFloat() - this.random.nextFloat()) * 0.7F + 1.0F) * 2.0F);
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entityhuman.receive(this, i);
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if (this.itemStack.count <= 0) {
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this.die();
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}
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}
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}
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}
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public String getLocalizedName() {
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if (this.itemStack == null) return LocaleI18n.get("item.unknown"); // CraftBukkit - nullcheck
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return LocaleI18n.get("item." + this.itemStack.a());
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}
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public boolean an() {
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return false;
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}
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}
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