Fixes spawner modify feature
This commit is contained in:
Sotr
243
sources/src/main/java/net/minecraft/server/ItemMonsterEgg.java
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243
sources/src/main/java/net/minecraft/server/ItemMonsterEgg.java
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package net.minecraft.server;
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import java.util.Iterator;
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import java.util.List;
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import java.util.UUID;
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import javax.annotation.Nullable;
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import io.akarin.server.core.AkarinGlobalConfig;
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/**
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* Akarin Changes Note
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* 1) Restricted spawner modify (feature)
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*/
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public class ItemMonsterEgg extends Item {
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public ItemMonsterEgg() {
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this.b(CreativeModeTab.f);
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}
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public String b(ItemStack itemstack) {
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String s = ("" + LocaleI18n.get(this.getName() + ".name")).trim();
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String s1 = EntityTypes.a(h(itemstack));
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if (s1 != null) {
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s = s + " " + LocaleI18n.get("entity." + s1 + ".name");
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}
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return s;
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}
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public EnumInteractionResult a(EntityHuman entityhuman, World world, BlockPosition blockposition, EnumHand enumhand, EnumDirection enumdirection, float f, float f1, float f2) {
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ItemStack itemstack = entityhuman.b(enumhand);
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if (world.isClientSide) {
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return EnumInteractionResult.SUCCESS;
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} else if (!entityhuman.a(blockposition.shift(enumdirection), enumdirection, itemstack)) {
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return EnumInteractionResult.FAIL;
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} else {
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IBlockData iblockdata = world.getType(blockposition);
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Block block = iblockdata.getBlock();
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if (block == Blocks.MOB_SPAWNER && AkarinGlobalConfig.allowSpawnerModify && entityhuman.isCreativeAndOp()) { // Akarin
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TileEntity tileentity = world.getTileEntity(blockposition);
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if (tileentity instanceof TileEntityMobSpawner) {
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MobSpawnerAbstract mobspawnerabstract = ((TileEntityMobSpawner) tileentity).getSpawner();
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mobspawnerabstract.setMobName(h(itemstack));
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tileentity.update();
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world.notify(blockposition, iblockdata, iblockdata, 3);
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if (!entityhuman.abilities.canInstantlyBuild) {
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itemstack.subtract(1);
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}
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return EnumInteractionResult.SUCCESS;
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}
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}
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BlockPosition blockposition1 = blockposition.shift(enumdirection);
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double d0 = this.a(world, blockposition1);
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Entity entity = a(world, h(itemstack), (double) blockposition1.getX() + 0.5D, (double) blockposition1.getY() + d0, (double) blockposition1.getZ() + 0.5D);
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if (entity != null) {
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if (entity instanceof EntityLiving && itemstack.hasName()) {
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entity.setCustomName(itemstack.getName());
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}
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a(world, entityhuman, itemstack, entity);
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if (!entityhuman.abilities.canInstantlyBuild) {
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itemstack.subtract(1);
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}
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}
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return EnumInteractionResult.SUCCESS;
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}
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}
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protected double a(World world, BlockPosition blockposition) {
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AxisAlignedBB axisalignedbb = (new AxisAlignedBB(blockposition)).b(0.0D, -1.0D, 0.0D);
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List list = world.getCubes((Entity) null, axisalignedbb);
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if (list.isEmpty()) {
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return 0.0D;
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} else {
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double d0 = axisalignedbb.b;
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AxisAlignedBB axisalignedbb1;
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for (Iterator iterator = list.iterator(); iterator.hasNext(); d0 = Math.max(axisalignedbb1.e, d0)) {
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axisalignedbb1 = (AxisAlignedBB) iterator.next();
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}
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return d0 - (double) blockposition.getY();
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}
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}
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public static void a(World world, @Nullable EntityHuman entityhuman, ItemStack itemstack, @Nullable Entity entity) {
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MinecraftServer minecraftserver = world.getMinecraftServer();
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if (minecraftserver != null && entity != null) {
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NBTTagCompound nbttagcompound = itemstack.getTag();
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if (nbttagcompound != null && nbttagcompound.hasKeyOfType("EntityTag", 10)) {
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if (!world.isClientSide && entity.bC() && (entityhuman == null || !minecraftserver.getPlayerList().isOp(entityhuman.getProfile()))) {
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return;
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}
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NBTTagCompound nbttagcompound1 = entity.save(new NBTTagCompound());
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UUID uuid = entity.getUniqueID();
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nbttagcompound1.a(nbttagcompound.getCompound("EntityTag"));
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entity.a(uuid);
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entity.f(nbttagcompound1);
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}
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}
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}
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public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
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ItemStack itemstack = entityhuman.b(enumhand);
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if (world.isClientSide) {
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return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack);
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} else {
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MovingObjectPosition movingobjectposition = this.a(world, entityhuman, true);
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if (movingobjectposition != null && movingobjectposition.type == MovingObjectPosition.EnumMovingObjectType.BLOCK) {
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BlockPosition blockposition = movingobjectposition.a();
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if (!(world.getType(blockposition).getBlock() instanceof BlockFluids)) {
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return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack);
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} else if (world.a(entityhuman, blockposition) && entityhuman.a(blockposition, movingobjectposition.direction, itemstack)) {
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Entity entity = a(world, h(itemstack), (double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D);
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if (entity == null) {
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return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack);
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} else {
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if (entity instanceof EntityLiving && itemstack.hasName()) {
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entity.setCustomName(itemstack.getName());
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}
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a(world, entityhuman, itemstack, entity);
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if (!entityhuman.abilities.canInstantlyBuild) {
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itemstack.subtract(1);
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}
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entityhuman.b(StatisticList.b((Item) this));
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return new InteractionResultWrapper(EnumInteractionResult.SUCCESS, itemstack);
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}
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} else {
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return new InteractionResultWrapper(EnumInteractionResult.FAIL, itemstack);
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}
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} else {
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return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack);
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}
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}
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}
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@Nullable
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public static Entity a(World world, @Nullable MinecraftKey minecraftkey, double d0, double d1, double d2) {
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return spawnCreature(world, minecraftkey, d0, d1, d2, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER_EGG);
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}
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@Nullable
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public static Entity spawnCreature(World world, @Nullable MinecraftKey minecraftkey, double d0, double d1, double d2, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason) {
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if (minecraftkey != null && EntityTypes.eggInfo.containsKey(minecraftkey)) {
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Entity entity = null;
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for (int i = 0; i < 1; ++i) {
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entity = EntityTypes.a(minecraftkey, world);
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if (entity instanceof EntityInsentient) {
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EntityInsentient entityinsentient = (EntityInsentient) entity;
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entity.setPositionRotation(d0, d1, d2, MathHelper.g(world.random.nextFloat() * 360.0F), 0.0F);
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entityinsentient.aP = entityinsentient.yaw;
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entityinsentient.aN = entityinsentient.yaw;
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entityinsentient.prepare(world.D(new BlockPosition(entityinsentient)), (GroupDataEntity) null);
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// CraftBukkit start - don't return an entity when CreatureSpawnEvent is canceled
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if (!world.addEntity(entity, spawnReason)) {
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entity = null;
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} else {
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entityinsentient.D();
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}
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// CraftBukkit end
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}
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}
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return entity;
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} else {
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return null;
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}
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}
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public void a(CreativeModeTab creativemodetab, NonNullList<ItemStack> nonnulllist) {
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if (this.a(creativemodetab)) {
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Iterator iterator = EntityTypes.eggInfo.values().iterator();
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while (iterator.hasNext()) {
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EntityTypes.MonsterEggInfo entitytypes_monsteregginfo = (EntityTypes.MonsterEggInfo) iterator.next();
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ItemStack itemstack = new ItemStack(this, 1);
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a(itemstack, entitytypes_monsteregginfo.a);
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nonnulllist.add(itemstack);
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}
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}
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}
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public static void a(ItemStack itemstack, MinecraftKey minecraftkey) {
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NBTTagCompound nbttagcompound = itemstack.hasTag() ? itemstack.getTag() : new NBTTagCompound();
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NBTTagCompound nbttagcompound1 = new NBTTagCompound();
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nbttagcompound1.setString("id", minecraftkey.toString());
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nbttagcompound.set("EntityTag", nbttagcompound1);
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itemstack.setTag(nbttagcompound);
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}
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@Nullable
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public static MinecraftKey h(ItemStack itemstack) {
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NBTTagCompound nbttagcompound = itemstack.getTag();
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if (nbttagcompound == null) {
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return null;
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} else if (!nbttagcompound.hasKeyOfType("EntityTag", 10)) {
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return null;
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} else {
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NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("EntityTag");
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if (!nbttagcompound1.hasKeyOfType("id", 8)) {
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return null;
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} else {
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String s = nbttagcompound1.getString("id");
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MinecraftKey minecraftkey = new MinecraftKey(s);
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if (!s.contains(":")) {
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nbttagcompound1.setString("id", minecraftkey.toString());
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}
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return minecraftkey;
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}
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}
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}
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}
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