Examples with Entity net.minecraft.world.entity.Entity used on opensource projects

Example 16 with Entity

use of net.minecraft.world.entity.Entity in project Denizen-For-Bukkit by DenizenScript.

the class DenizenNetworkManagerImpl method tryProcessTeleportPacketForAttach.

public void tryProcessTeleportPacketForAttach(ClientboundTeleportEntityPacket packet, Entity e, Vector relative) throws IllegalAccessException {
    EntityAttachmentHelper.EntityAttachedToMap attList = EntityAttachmentHelper.toEntityToData.get(e.getUUID());
    if (attList != null) {
        for (EntityAttachmentHelper.PlayerAttachMap attMap : attList.attachedToMap.values()) {
            EntityAttachmentHelper.AttachmentData att = attMap.getAttachment(player.getUUID());
            if (attMap.attached.isValid() && att != null) {
                ClientboundTeleportEntityPacket pNew = new ClientboundTeleportEntityPacket(copyPacket(packet));
                ENTITY_ID_PACKTELENT.setInt(pNew, att.attached.getBukkitEntity().getEntityId());
                Vector resultPos = new Vector(POS_X_PACKTELENT.getDouble(pNew), POS_Y_PACKTELENT.getDouble(pNew), POS_Z_PACKTELENT.getDouble(pNew)).add(relative);
                if (att.positionalOffset != null) {
                    resultPos = att.fixedForOffset(resultPos, e.getYRot(), e.getXRot());
                    byte yaw, pitch;
                    if (att.noRotate) {
                        Entity attachedEntity = ((CraftEntity) att.attached.getBukkitEntity()).getHandle();
                        yaw = EntityAttachmentHelper.compressAngle(attachedEntity.getYRot());
                        pitch = EntityAttachmentHelper.compressAngle(attachedEntity.getXRot());
                    } else {
                        yaw = packet.getyRot();
                        pitch = packet.getxRot();
                    }
                    if (att.noPitch) {
                        Entity attachedEntity = ((CraftEntity) att.attached.getBukkitEntity()).getHandle();
                        pitch = EntityAttachmentHelper.compressAngle(attachedEntity.getXRot());
                    }
                    byte newYaw = EntityAttachmentHelper.adaptedCompressedAngle(yaw, att.positionalOffset.getYaw());
                    pitch = EntityAttachmentHelper.adaptedCompressedAngle(pitch, att.positionalOffset.getPitch());
                    POS_X_PACKTELENT.setDouble(pNew, resultPos.getX());
                    POS_Y_PACKTELENT.setDouble(pNew, resultPos.getY());
                    POS_Z_PACKTELENT.setDouble(pNew, resultPos.getZ());
                    YAW_PACKTELENT.setByte(pNew, newYaw);
                    PITCH_PACKTELENT.setByte(pNew, pitch);
                    if (NMSHandler.debugPackets) {
                        doPacketOutput("Attach Teleport Packet: " + pNew.getClass().getCanonicalName() + " for " + att.attached.getUUID() + " sent to " + player.getScoreboardName() + " with raw yaw " + yaw + " adapted to " + newYaw);
                    }
                }
                att.visiblePositions.put(player.getUUID(), resultPos.clone());
                oldManager.send(pNew);
            }
        }
    }
    if (e.passengers != null && !e.passengers.isEmpty()) {
        for (Entity ent : e.passengers) {
            tryProcessTeleportPacketForAttach(packet, ent, new Vector(ent.getX() - e.getX(), ent.getY() - e.getY(), ent.getZ() - e.getZ()));
        }
    }
}

Example 17 with Entity

use of net.minecraft.world.entity.Entity in project Denizen-For-Bukkit by DenizenScript.

the class DenizenNetworkManagerImpl method processAttachToForPacket.

public boolean processAttachToForPacket(Packet<?> packet) {
    if (EntityAttachmentHelper.toEntityToData.isEmpty()) {
        return false;
    }
    try {
        if (packet instanceof ClientboundMoveEntityPacket) {
            Entity e = ((ClientboundMoveEntityPacket) packet).getEntity(player.getLevel());
            if (e == null) {
                return false;
            }
            if (!e.isPassenger()) {
                tryProcessMovePacketForAttach((ClientboundMoveEntityPacket) packet, e);
            }
            return EntityAttachmentHelper.denyOriginalPacketSend(player.getUUID(), e.getUUID());
        } else if (packet instanceof ClientboundSetEntityMotionPacket) {
            int ider = ((ClientboundSetEntityMotionPacket) packet).getId();
            Entity e = player.getLevel().getEntity(ider);
            if (e == null) {
                return false;
            }
            tryProcessVelocityPacketForAttach((ClientboundSetEntityMotionPacket) packet, e);
            return EntityAttachmentHelper.denyOriginalPacketSend(player.getUUID(), e.getUUID());
        } else if (packet instanceof ClientboundTeleportEntityPacket) {
            int ider = ((ClientboundTeleportEntityPacket) packet).getId();
            Entity e = player.getLevel().getEntity(ider);
            if (e == null) {
                return false;
            }
            tryProcessTeleportPacketForAttach((ClientboundTeleportEntityPacket) packet, e, VECTOR_ZERO);
            return EntityAttachmentHelper.denyOriginalPacketSend(player.getUUID(), e.getUUID());
        }
    } catch (Exception ex) {
        Debug.echoError(ex);
    }
    return false;
}

Example 18 with Entity

use of net.minecraft.world.entity.Entity in project Denizen-For-Bukkit by DenizenScript.

the class DenizenNetworkManagerImpl method processDisguiseForPacket.

public boolean processDisguiseForPacket(Packet<?> packet, GenericFutureListener<? extends Future<? super Void>> genericfuturelistener) {
    if (DisguiseCommand.disguises.isEmpty() || antiDuplicate) {
        return false;
    }
    try {
        int ider = -1;
        if (packet instanceof ClientboundSetEntityDataPacket) {
            ider = ((ClientboundSetEntityDataPacket) packet).getId();
        }
        if (packet instanceof ClientboundUpdateAttributesPacket) {
            ider = ((ClientboundUpdateAttributesPacket) packet).getEntityId();
        }
        if (packet instanceof ClientboundAddPlayerPacket) {
            ider = ((ClientboundAddPlayerPacket) packet).getEntityId();
        } else if (packet instanceof ClientboundAddEntityPacket) {
            ider = ((ClientboundAddEntityPacket) packet).getId();
        } else if (packet instanceof ClientboundAddMobPacket) {
            ider = ((ClientboundAddMobPacket) packet).getId();
        }
        if (ider != -1) {
            Entity e = player.getLevel().getEntity(ider);
            if (e == null) {
                return false;
            }
            HashMap<UUID, DisguiseCommand.TrackedDisguise> playerMap = DisguiseCommand.disguises.get(e.getUUID());
            if (playerMap == null) {
                return false;
            }
            DisguiseCommand.TrackedDisguise disguise = playerMap.get(player.getUUID());
            if (disguise == null) {
                disguise = playerMap.get(null);
                if (disguise == null) {
                    return false;
                }
            }
            if (!disguise.isActive) {
                return false;
            }
            if (NMSHandler.debugPackets) {
                doPacketOutput("DISGUISED packet " + packet.getClass().getName() + " for entity " + ider + " to player " + player.getScoreboardName());
            }
            if (packet instanceof ClientboundSetEntityDataPacket) {
                ClientboundSetEntityDataPacket metadataPacket = (ClientboundSetEntityDataPacket) packet;
                if (e.getId() == player.getId()) {
                    if (!disguise.shouldFake) {
                        return false;
                    }
                    List<SynchedEntityData.DataItem<?>> data = metadataPacket.getUnpackedData();
                    for (SynchedEntityData.DataItem item : data) {
                        EntityDataAccessor<?> watcherObject = item.getAccessor();
                        int watcherId = watcherObject.getId();
                        if (watcherId == 0) {
                            // Entity flags
                            ClientboundSetEntityDataPacket altPacket = new ClientboundSetEntityDataPacket(copyPacket(metadataPacket));
                            data = new ArrayList<>(data);
                            ENTITY_METADATA_LIST.set(altPacket, data);
                            data.remove(item);
                            byte flags = (byte) item.getValue();
                            // Invisible flag
                            flags |= 0x20;
                            data.add(new SynchedEntityData.DataItem(watcherObject, flags));
                            ClientboundSetEntityDataPacket updatedPacket = getModifiedMetadataFor(altPacket);
                            oldManager.send(updatedPacket == null ? altPacket : updatedPacket, genericfuturelistener);
                            return true;
                        }
                    }
                } else {
                    ClientboundSetEntityDataPacket altPacket = new ClientboundSetEntityDataPacket(e.getId(), ((CraftEntity) disguise.toOthers.entity.entity).getHandle().getEntityData(), true);
                    oldManager.send(altPacket, genericfuturelistener);
                    return true;
                }
                return false;
            }
            if (packet instanceof ClientboundUpdateAttributesPacket) {
                FakeEntity fake = ider == player.getId() ? disguise.fakeToSelf : disguise.toOthers;
                if (fake == null) {
                    return false;
                }
                if (fake.entity.entity instanceof LivingEntity) {
                    return false;
                }
                // Non-living don't have attributes
                return true;
            }
            antiDuplicate = true;
            disguise.sendTo(Collections.singletonList(new PlayerTag(player.getBukkitEntity())));
            antiDuplicate = false;
            return true;
        }
    } catch (Throwable ex) {
        antiDuplicate = false;
        Debug.echoError(ex);
    }
    return false;
}

Example 19 with Entity

use of net.minecraft.world.entity.Entity in project Denizen-For-Bukkit by DenizenScript.

the class DenizenNetworkManagerImpl method tryProcessTeleportPacketForAttach.

public void tryProcessTeleportPacketForAttach(ClientboundTeleportEntityPacket packet, Entity e, Vector relative) throws IllegalAccessException {
    EntityAttachmentHelper.EntityAttachedToMap attList = EntityAttachmentHelper.toEntityToData.get(e.getUUID());
    if (attList != null) {
        for (EntityAttachmentHelper.PlayerAttachMap attMap : attList.attachedToMap.values()) {
            EntityAttachmentHelper.AttachmentData att = attMap.getAttachment(player.getUUID());
            if (attMap.attached.isValid() && att != null) {
                ClientboundTeleportEntityPacket pNew = new ClientboundTeleportEntityPacket(copyPacket(packet));
                ENTITY_ID_PACKTELENT.setInt(pNew, att.attached.getBukkitEntity().getEntityId());
                Vector resultPos = new Vector(POS_X_PACKTELENT.getDouble(pNew), POS_Y_PACKTELENT.getDouble(pNew), POS_Z_PACKTELENT.getDouble(pNew)).add(relative);
                if (att.positionalOffset != null) {
                    resultPos = att.fixedForOffset(resultPos, e.getYRot(), e.getXRot());
                    byte yaw, pitch;
                    if (att.noRotate) {
                        Entity attachedEntity = ((CraftEntity) att.attached.getBukkitEntity()).getHandle();
                        yaw = EntityAttachmentHelper.compressAngle(attachedEntity.getYRot());
                        pitch = EntityAttachmentHelper.compressAngle(attachedEntity.getXRot());
                    } else {
                        yaw = packet.getyRot();
                        pitch = packet.getxRot();
                    }
                    if (att.noPitch) {
                        Entity attachedEntity = ((CraftEntity) att.attached.getBukkitEntity()).getHandle();
                        pitch = EntityAttachmentHelper.compressAngle(attachedEntity.getXRot());
                    }
                    byte newYaw = EntityAttachmentHelper.adaptedCompressedAngle(yaw, att.positionalOffset.getYaw());
                    pitch = EntityAttachmentHelper.adaptedCompressedAngle(pitch, att.positionalOffset.getPitch());
                    POS_X_PACKTELENT.setDouble(pNew, resultPos.getX());
                    POS_Y_PACKTELENT.setDouble(pNew, resultPos.getY());
                    POS_Z_PACKTELENT.setDouble(pNew, resultPos.getZ());
                    YAW_PACKTELENT.setByte(pNew, newYaw);
                    PITCH_PACKTELENT.setByte(pNew, pitch);
                    if (NMSHandler.debugPackets) {
                        Debug.log("Attach Teleport Packet: " + pNew.getClass().getCanonicalName() + " for " + att.attached.getUUID() + " sent to " + player.getName() + " with raw yaw " + yaw + " adapted to " + newYaw);
                    }
                }
                att.visiblePositions.put(player.getUUID(), resultPos.clone());
                oldManager.send(pNew);
            }
        }
    }
    if (e.passengers != null && !e.passengers.isEmpty()) {
        for (Entity ent : e.passengers) {
            tryProcessTeleportPacketForAttach(packet, ent, new Vector(ent.getX() - e.getX(), ent.getY() - e.getY(), ent.getZ() - e.getZ()));
        }
    }
}

Example 20 with Entity

use of net.minecraft.world.entity.Entity in project Denizen-For-Bukkit by DenizenScript.

the class EnchantmentHelperImpl method registerFakeEnchantment.

@Override
public org.bukkit.enchantments.Enchantment registerFakeEnchantment(EnchantmentScriptContainer.EnchantmentReference script) {
    try {
        EquipmentSlot[] slots = new EquipmentSlot[script.script.slots.size()];
        for (int i = 0; i < slots.length; i++) {
            slots[i] = EquipmentSlot.valueOf(script.script.slots.get(i).toUpperCase());
        }
        net.minecraft.world.item.enchantment.Enchantment nmsEnchant = new net.minecraft.world.item.enchantment.Enchantment(net.minecraft.world.item.enchantment.Enchantment.Rarity.valueOf(script.script.rarity), EnchantmentCategory.valueOf(script.script.category), slots) {

            @Override
            public int getMinLevel() {
                return script.script.minLevel;
            }

            @Override
            public int getMaxLevel() {
                return script.script.maxLevel;
            }

            @Override
            public int getMinCost(int level) {
                return script.script.getMinCost(level);
            }

            @Override
            public int getMaxCost(int level) {
                return script.script.getMaxCost(level);
            }

            @Override
            public int getDamageProtection(int level, DamageSource src) {
                return script.script.getDamageProtection(level, src.msgId, src.getEntity() == null ? null : src.getEntity().getBukkitEntity());
            }

            @Override
            public float getDamageBonus(int level, MobType type) {
                String typeName = "UNDEFINED";
                if (type == MobType.ARTHROPOD) {
                    typeName = "ARTHROPOD";
                } else if (type == MobType.ILLAGER) {
                    typeName = "ILLAGER";
                } else if (type == MobType.UNDEAD) {
                    typeName = "UNDEAD";
                } else if (type == MobType.WATER) {
                    typeName = "WATER";
                }
                return script.script.getDamageBonus(level, typeName);
            }

            @Override
            protected boolean checkCompatibility(net.minecraft.world.item.enchantment.Enchantment nmsEnchantment) {
                ResourceLocation nmsKey = Registry.ENCHANTMENT.getKey(nmsEnchantment);
                NamespacedKey bukkitKey = CraftNamespacedKey.fromMinecraft(nmsKey);
                org.bukkit.enchantments.Enchantment bukkitEnchant = CraftEnchantment.getByKey(bukkitKey);
                return script.script.isCompatible(bukkitEnchant);
            }

            @Override
            protected String getOrCreateDescriptionId() {
                return script.script.descriptionId;
            }

            @Override
            public String getDescriptionId() {
                return script.script.descriptionId;
            }

            @Override
            public Component getFullname(int level) {
                return Handler.componentToNMS(script.script.getFullName(level));
            }

            @Override
            public boolean canEnchant(net.minecraft.world.item.ItemStack var0) {
                return super.canEnchant(var0) && script.script.canEnchant(CraftItemStack.asBukkitCopy(var0));
            }

            @Override
            public void doPostAttack(LivingEntity attacker, Entity victim, int level) {
                script.script.doPostAttack(attacker.getBukkitEntity(), victim.getBukkitEntity(), level);
            }

            @Override
            public void doPostHurt(LivingEntity victim, Entity attacker, int level) {
                script.script.doPostHurt(victim.getBukkitEntity(), attacker.getBukkitEntity(), level);
            }

            @Override
            public boolean isTreasureOnly() {
                return script.script.isTreasureOnly;
            }

            @Override
            public boolean isCurse() {
                return script.script.isCurse;
            }

            @Override
            public boolean isTradeable() {
                return script.script.isTradable;
            }

            @Override
            public boolean isDiscoverable() {
                return script.script.isDiscoverable;
            }
        };
        String enchName = script.script.id.toUpperCase();
        Registry.register(Registry.ENCHANTMENT, "denizen:" + script.script.id, nmsEnchant);
        CraftEnchantment ench = new CraftEnchantment(nmsEnchant) {

            @Override
            public String getName() {
                return enchName;
            }
        };
        ENCHANTMENTS_BY_KEY.put(ench.getKey(), ench);
        ENCHANTMENTS_BY_NAME.put(enchName, ench);
        return ench;
    } catch (Throwable ex) {
        Debug.echoError("Failed to register enchantment " + script.script.id);
        Debug.echoError(ex);
        return null;
    }
}