262 lines
7.0 KiB
Java
262 lines
7.0 KiB
Java
/*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
package com.gmail.filoghost.holographicdisplays.nms.v1_11_R1;
|
|
|
|
import org.bukkit.craftbukkit.v1_11_R1.entity.CraftEntity;
|
|
import org.bukkit.craftbukkit.v1_11_R1.inventory.CraftItemStack;
|
|
import org.bukkit.entity.Player;
|
|
|
|
import com.gmail.filoghost.holographicdisplays.api.line.ItemLine;
|
|
import com.gmail.filoghost.holographicdisplays.nms.interfaces.ItemPickupManager;
|
|
import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSEntityBase;
|
|
import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSItem;
|
|
import com.gmail.filoghost.holographicdisplays.util.ConsoleLogger;
|
|
import com.gmail.filoghost.holographicdisplays.util.ItemUtils;
|
|
import com.gmail.filoghost.holographicdisplays.util.reflection.ReflectField;
|
|
|
|
import net.minecraft.server.v1_11_R1.Blocks;
|
|
import net.minecraft.server.v1_11_R1.DamageSource;
|
|
import net.minecraft.server.v1_11_R1.Entity;
|
|
import net.minecraft.server.v1_11_R1.EntityHuman;
|
|
import net.minecraft.server.v1_11_R1.EntityItem;
|
|
import net.minecraft.server.v1_11_R1.EntityPlayer;
|
|
import net.minecraft.server.v1_11_R1.ItemStack;
|
|
import net.minecraft.server.v1_11_R1.NBTTagCompound;
|
|
import net.minecraft.server.v1_11_R1.NBTTagList;
|
|
import net.minecraft.server.v1_11_R1.NBTTagString;
|
|
import net.minecraft.server.v1_11_R1.World;
|
|
import net.minecraft.server.v1_11_R1.AxisAlignedBB;
|
|
|
|
public class EntityNMSItem extends EntityItem implements NMSItem {
|
|
|
|
private static final ReflectField<Entity> VEHICLE_FIELD = new ReflectField<Entity>(Entity.class, "au");
|
|
|
|
private boolean lockTick;
|
|
private ItemLine parentPiece;
|
|
private ItemPickupManager itemPickupManager;
|
|
|
|
public EntityNMSItem(World world, ItemLine piece, ItemPickupManager itemPickupManager) {
|
|
super(world);
|
|
super.pickupDelay = 32767; // Lock the item pickup delay, also prevents entities from picking up the item
|
|
this.parentPiece = piece;
|
|
this.itemPickupManager = itemPickupManager;
|
|
forceSetBoundingBox(new NullBoundingBox());
|
|
}
|
|
|
|
@Override
|
|
public void A_() {
|
|
|
|
// So it won't get removed.
|
|
ticksLived = 0;
|
|
|
|
if (!lockTick) {
|
|
super.A_();
|
|
}
|
|
}
|
|
|
|
// Method called when a player is near.
|
|
@Override
|
|
public void d(EntityHuman human) {
|
|
|
|
if (human.locY < super.locY - 1.5 || human.locY > super.locY + 1.0) {
|
|
// Too low or too high, it's a bit weird.
|
|
return;
|
|
}
|
|
|
|
if (parentPiece.getPickupHandler() != null && human instanceof EntityPlayer) {
|
|
itemPickupManager.handleItemLinePickup((Player) human.getBukkitEntity(), parentPiece.getPickupHandler(), parentPiece.getParent());
|
|
// It is never added to the inventory.
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void b(NBTTagCompound nbttagcompound) {
|
|
// Do not save NBT.
|
|
}
|
|
|
|
@Override
|
|
public boolean c(NBTTagCompound nbttagcompound) {
|
|
// Do not save NBT.
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean d(NBTTagCompound nbttagcompound) {
|
|
// Do not save NBT.
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public NBTTagCompound e(NBTTagCompound nbttagcompound) {
|
|
// Do not save NBT.
|
|
return nbttagcompound;
|
|
}
|
|
|
|
@Override
|
|
public void f(NBTTagCompound nbttagcompound) {
|
|
// Do not load NBT.
|
|
}
|
|
|
|
@Override
|
|
public void a(NBTTagCompound nbttagcompound) {
|
|
// Do not load NBT.
|
|
}
|
|
|
|
@Override
|
|
public boolean isInvulnerable(DamageSource source) {
|
|
/*
|
|
* The field Entity.invulnerable is private.
|
|
* It's only used while saving NBTTags, but since the entity would be killed
|
|
* on chunk unload, we prefer to override isInvulnerable().
|
|
*/
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean isCollidable() {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void a(AxisAlignedBB boundingBox) {
|
|
// Do not change it!
|
|
}
|
|
|
|
public void forceSetBoundingBox(AxisAlignedBB boundingBox) {
|
|
super.a(boundingBox);
|
|
}
|
|
|
|
@Override
|
|
public void inactiveTick() {
|
|
// Check inactive ticks.
|
|
|
|
if (!lockTick) {
|
|
super.inactiveTick();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setLockTick(boolean lock) {
|
|
lockTick = lock;
|
|
}
|
|
|
|
@Override
|
|
public void die() {
|
|
// Prevent being killed.
|
|
}
|
|
|
|
@Override
|
|
public CraftEntity getBukkitEntity() {
|
|
if (super.bukkitEntity == null) {
|
|
super.bukkitEntity = new CraftNMSItem(super.world.getServer(), this);
|
|
}
|
|
return super.bukkitEntity;
|
|
}
|
|
|
|
@Override
|
|
public boolean isDeadNMS() {
|
|
return super.dead;
|
|
}
|
|
|
|
@Override
|
|
public void killEntityNMS() {
|
|
super.dead = true;
|
|
}
|
|
|
|
@Override
|
|
public void setLocationNMS(double x, double y, double z) {
|
|
super.setPosition(x, y, z);
|
|
}
|
|
|
|
@Override
|
|
public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
|
|
ItemStack newItem = CraftItemStack.asNMSCopy(stack); // ItemStack.a is returned if the stack is null, invalid or the material is not an Item
|
|
|
|
if (newItem == null || newItem == ItemStack.a) {
|
|
newItem = new ItemStack(Blocks.BEDROCK);
|
|
}
|
|
|
|
if (newItem.getTag() == null) {
|
|
newItem.setTag(new NBTTagCompound());
|
|
}
|
|
NBTTagCompound display = newItem.getTag().getCompound("display"); // Returns a new NBTTagCompound if not existing
|
|
if (!newItem.getTag().hasKey("display")) {
|
|
newItem.getTag().set("display", display);
|
|
}
|
|
|
|
NBTTagList tagList = new NBTTagList();
|
|
tagList.add(new NBTTagString(ItemUtils.ANTISTACK_LORE)); // Antistack lore
|
|
display.set("Lore", tagList);
|
|
|
|
newItem.setCount(1);
|
|
|
|
setItemStack(newItem);
|
|
}
|
|
|
|
@Override
|
|
public int getIdNMS() {
|
|
return super.getId();
|
|
}
|
|
|
|
@Override
|
|
public ItemLine getHologramLine() {
|
|
return parentPiece;
|
|
}
|
|
|
|
@Override
|
|
public void allowPickup(boolean pickup) {
|
|
if (pickup) {
|
|
super.pickupDelay = 0;
|
|
} else {
|
|
super.pickupDelay = 32767;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public org.bukkit.entity.Entity getBukkitEntityNMS() {
|
|
return getBukkitEntity();
|
|
}
|
|
|
|
@Override
|
|
public void setPassengerOfNMS(NMSEntityBase vehicleBase) {
|
|
if (vehicleBase == null || !(vehicleBase instanceof Entity)) {
|
|
// It should never dismount
|
|
return;
|
|
}
|
|
|
|
Entity entity = (Entity) vehicleBase;
|
|
|
|
try {
|
|
if (super.bB() != null) {
|
|
Entity oldVehicle = super.bB();
|
|
VEHICLE_FIELD.set(this, null);
|
|
oldVehicle.passengers.remove(this);
|
|
}
|
|
|
|
VEHICLE_FIELD.set(this, entity);
|
|
entity.passengers.clear();
|
|
entity.passengers.add(this);
|
|
|
|
} catch (Exception ex) {
|
|
ConsoleLogger.logDebugException(ex);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Object getRawItemStack() {
|
|
return super.getItemStack();
|
|
}
|
|
}
|