package net.minecraft.server;
import com.google.common.collect.Lists;
import java.util.Iterator;
import java.util.List;
import javax.annotation.Nullable;
public abstract class MobSpawnerAbstract {
public int spawnDelay = 20;
private final List<MobSpawnerData> mobs = Lists.newArrayList();
private MobSpawnerData spawnData = new MobSpawnerData();
private double d;
private double e;
private int minSpawnDelay = 200;
private int maxSpawnDelay = 800;
private int spawnCount = 4;
private Entity i;
private int maxNearbyEntities = 6;
private int requiredPlayerRange = 16;
private int spawnRange = 4;
private int tickDelay = 0; // Paper
public MobSpawnerAbstract() {}
@Nullable
public MinecraftKey getMobName() {
String s = this.spawnData.b().getString("id");
return UtilColor.b(s) ? null : new MinecraftKey(s);
}
public void setMobName(@Nullable MinecraftKey minecraftkey) {
if (minecraftkey != null) {
this.spawnData.b().setString("id", minecraftkey.toString());
}
}
private boolean h() {
BlockPosition blockposition = this.b();
return this.a().isPlayerNearby(blockposition.getX() + 0.5D, blockposition.getY() + 0.5D, blockposition.getZ() + 0.5D, this.requiredPlayerRange);
}
public void c() {
// Paper start - Configurable mob spawner tick rate
if (spawnDelay > 0 && --tickDelay > 0) return;
tickDelay = this.a().paperConfig.mobSpawnerTickRate;
// Paper end
if (!this.h()) {
this.e = this.d;
} else {
BlockPosition blockposition = this.b();
if (this.a().isClientSide) {
double d0 = blockposition.getX() + this.a().random.nextFloat();
double d1 = blockposition.getY() + this.a().random.nextFloat();
double d2 = blockposition.getZ() + this.a().random.nextFloat();
this.a().addParticle(EnumParticle.SMOKE_NORMAL, d0, d1, d2, 0.0D, 0.0D, 0.0D, new int[0]);
this.a().addParticle(EnumParticle.FLAME, d0, d1, d2, 0.0D, 0.0D, 0.0D, new int[0]);
if (this.spawnDelay > 0) {
this.spawnDelay -= tickDelay; // Paper
}
this.e = this.d;
this.d = (this.d + 1000.0F / (this.spawnDelay + 200.0F)) % 360.0D;
} else {
if (this.spawnDelay < -tickDelay) { // Paper
this.i();
}
if (this.spawnDelay > 0) {
this.spawnDelay -= tickDelay; // Paper
return;
}
boolean flag = false;
for (int i = 0; i < this.spawnCount; ++i) {
NBTTagCompound nbttagcompound = this.spawnData.b();
NBTTagList nbttaglist = nbttagcompound.getList("Pos", 6);
World world = this.a();
int j = nbttaglist.size();
double d3 = j >= 1 ? nbttaglist.e(0) : blockposition.getX() + (world.random.nextDouble() - world.random.nextDouble()) * this.spawnRange + 0.5D;
double d4 = j >= 2 ? nbttaglist.e(1) : (double) (blockposition.getY() + world.random.nextInt(3) - 1);
double d5 = j >= 3 ? nbttaglist.e(2) : blockposition.getZ() + (world.random.nextDouble() - world.random.nextDouble()) * this.spawnRange + 0.5D;
Entity entity = ChunkRegionLoader.a(nbttagcompound, world, d3, d4, d5, false);
if (entity == null) {
return;
}
int k = world.a(entity.getClass(), (new AxisAlignedBB(blockposition.getX(), blockposition.getY(), blockposition.getZ(), blockposition.getX() + 1, blockposition.getY() + 1, blockposition.getZ() + 1)).g(this.spawnRange)).size();
if (k >= this.maxNearbyEntities) {
this.i();
return;
}
EntityInsentient entityinsentient = entity instanceof EntityInsentient ? (EntityInsentient) entity : null;
entity.setPositionRotation(entity.locX, entity.locY, entity.locZ, world.random.nextFloat() * 360.0F, 0.0F);
if (entityinsentient == null || entityinsentient.isNotColliding() && entityinsentient.canSpawn()) {
if (this.spawnData.b().d() == 1 && this.spawnData.b().hasKeyOfType("id", 8) && entity instanceof EntityInsentient) {
((EntityInsentient) entity).prepare(world.D(new BlockPosition(entity)), (GroupDataEntity) null);
}
// Spigot Start
if ( entity.world.spigotConfig.nerfSpawnerMobs )
{
entity.fromMobSpawner = true;
}
if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, blockposition).isCancelled()) {
continue;
}
// Spigot End
ChunkRegionLoader.a(entity, world, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER); // CraftBukkit
world.triggerEffect(2004, blockposition, 0);
if (entityinsentient != null) {
entityinsentient.doSpawnEffect();
}
flag = true;
}
}
if (flag) {
this.i();
}
}
}
}
private void i() {
if (this.maxSpawnDelay <= this.minSpawnDelay) {
this.spawnDelay = this.minSpawnDelay;
} else {
int i = this.maxSpawnDelay - this.minSpawnDelay;
this.spawnDelay = this.minSpawnDelay + this.a().random.nextInt(i);
}
if (!this.mobs.isEmpty()) {
this.a(WeightedRandom.a(this.a().random, this.mobs));
}
this.a(1);
}
public void a(NBTTagCompound nbttagcompound) {
this.spawnDelay = nbttagcompound.getShort("Delay");
this.mobs.clear();
if (nbttagcompound.hasKeyOfType("SpawnPotentials", 9)) {
NBTTagList nbttaglist = nbttagcompound.getList("SpawnPotentials", 10);
for (int i = 0; i < nbttaglist.size(); ++i) {
this.mobs.add(new MobSpawnerData(nbttaglist.get(i)));
}
}
if (nbttagcompound.hasKeyOfType("SpawnData", 10)) {
this.a(new MobSpawnerData(1, nbttagcompound.getCompound("SpawnData")));
} else if (!this.mobs.isEmpty()) {
this.a(WeightedRandom.a(this.a().random, this.mobs));
}
if (nbttagcompound.hasKeyOfType("MinSpawnDelay", 99)) {
this.minSpawnDelay = nbttagcompound.getShort("MinSpawnDelay");
this.maxSpawnDelay = nbttagcompound.getShort("MaxSpawnDelay");
this.spawnCount = nbttagcompound.getShort("SpawnCount");
}
if (nbttagcompound.hasKeyOfType("MaxNearbyEntities", 99)) {
this.maxNearbyEntities = nbttagcompound.getShort("MaxNearbyEntities");
this.requiredPlayerRange = nbttagcompound.getShort("RequiredPlayerRange");
}
if (nbttagcompound.hasKeyOfType("SpawnRange", 99)) {
this.spawnRange = nbttagcompound.getShort("SpawnRange");
}
if (this.a() != null) {
this.i = null;
}
}
public NBTTagCompound b(NBTTagCompound nbttagcompound) {
MinecraftKey minecraftkey = this.getMobName();
if (minecraftkey == null) {
return nbttagcompound;
} else {
nbttagcompound.setShort("Delay", (short) this.spawnDelay);
nbttagcompound.setShort("MinSpawnDelay", (short) this.minSpawnDelay);
nbttagcompound.setShort("MaxSpawnDelay", (short) this.maxSpawnDelay);
nbttagcompound.setShort("SpawnCount", (short) this.spawnCount);
nbttagcompound.setShort("MaxNearbyEntities", (short) this.maxNearbyEntities);
nbttagcompound.setShort("RequiredPlayerRange", (short) this.requiredPlayerRange);
nbttagcompound.setShort("SpawnRange", (short) this.spawnRange);
nbttagcompound.set("SpawnData", this.spawnData.b().g());
NBTTagList nbttaglist = new NBTTagList();
if (this.mobs.isEmpty()) {
nbttaglist.add(this.spawnData.a());
} else {
Iterator iterator = this.mobs.iterator();
while (iterator.hasNext()) {
MobSpawnerData mobspawnerdata = (MobSpawnerData) iterator.next();
nbttaglist.add(mobspawnerdata.a());
}
}
nbttagcompound.set("SpawnPotentials", nbttaglist);
return nbttagcompound;
}
}
public boolean b(int i) {
if (i == 1 && this.a().isClientSide) {
this.spawnDelay = this.minSpawnDelay;
return true;
} else {
return false;
}
}
public void a(MobSpawnerData mobspawnerdata) {
this.spawnData = mobspawnerdata;
}
public abstract void a(int i);
public abstract World a();
public abstract BlockPosition b();
}