testserver/Remapped-Spigot-Server-Patches/0344-Mob-Spawner-API-Enhanc...

140 lines
6.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Fri, 19 Apr 2019 12:41:13 -0500
Subject: [PATCH] Mob Spawner API Enhancements
diff --git a/src/main/java/net/minecraft/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java
index 3a7aec9bd2f3fd1b4a1981fb6a8c64b69e4875f8..6ca378ec7868b855d46c749910c656f82ddb009f 100644
--- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
+++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
@@ -65,6 +65,7 @@ public abstract class BaseSpawner {
this.spawnPotentials.clear(); // CraftBukkit - SPIGOT-3496, MC-92282
}
+ public boolean isActivated() { return isNearPlayer(); } // Paper - OBFHELPER
private boolean isNearPlayer() {
BlockPos blockposition = this.getPos();
@@ -221,6 +222,7 @@ public abstract class BaseSpawner {
}
}
+ public void resetTimer() { delay(); } // Paper - OBFHELPER
private void delay() {
if (this.maxSpawnDelay <= this.minSpawnDelay) {
this.spawnDelay = this.minSpawnDelay;
@@ -238,7 +240,13 @@ public abstract class BaseSpawner {
}
public void load(CompoundTag tag) {
+ // Paper start - use larger int if set
+ if (tag.contains("Paper.Delay")) {
+ this.spawnDelay = tag.getInt("Paper.Delay");
+ } else {
this.spawnDelay = tag.getShort("Delay");
+ }
+ // Paper end
this.spawnPotentials.clear();
if (tag.contains("SpawnPotentials", 9)) {
ListTag nbttaglist = tag.getList("SpawnPotentials", 10);
@@ -253,10 +261,15 @@ public abstract class BaseSpawner {
} else if (!this.spawnPotentials.isEmpty()) {
this.setNextSpawnData((SpawnData) WeighedRandom.getRandomItem(this.getLevel().random, this.spawnPotentials));
}
-
+ // Paper start - use ints if set
+ if (tag.contains("Paper.MinSpawnDelay", 99)) {
+ this.minSpawnDelay = tag.getInt("Paper.MinSpawnDelay");
+ this.maxSpawnDelay = tag.getInt("Paper.MaxSpawnDelay");
+ this.spawnCount = tag.getShort("SpawnCount");
+ } else // Paper end
if (tag.contains("MinSpawnDelay", 99)) {
- this.minSpawnDelay = tag.getShort("MinSpawnDelay");
- this.maxSpawnDelay = tag.getShort("MaxSpawnDelay");
+ this.minSpawnDelay = tag.getInt("MinSpawnDelay");
+ this.maxSpawnDelay = tag.getInt("MaxSpawnDelay");
this.spawnCount = tag.getShort("SpawnCount");
}
@@ -281,9 +294,20 @@ public abstract class BaseSpawner {
if (minecraftkey == null) {
return tag;
} else {
- tag.putShort("Delay", (short) this.spawnDelay);
- tag.putShort("MinSpawnDelay", (short) this.minSpawnDelay);
- tag.putShort("MaxSpawnDelay", (short) this.maxSpawnDelay);
+ // Paper start
+ if (spawnDelay > Short.MAX_VALUE) {
+ tag.putInt("Paper.Delay", this.spawnDelay);
+ }
+ tag.putShort("Delay", (short) Math.min(Short.MAX_VALUE, this.spawnDelay));
+
+ if (minSpawnDelay > Short.MAX_VALUE || maxSpawnDelay > Short.MAX_VALUE) {
+ tag.putInt("Paper.MinSpawnDelay", this.minSpawnDelay);
+ tag.putInt("Paper.MaxSpawnDelay", this.maxSpawnDelay);
+ }
+
+ tag.putShort("MinSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.minSpawnDelay));
+ tag.putShort("MaxSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.maxSpawnDelay));
+ // Paper end
tag.putShort("SpawnCount", (short) this.spawnCount);
tag.putShort("MaxNearbyEntities", (short) this.maxNearbyEntities);
tag.putShort("RequiredPlayerRange", (short) this.requiredPlayerRange);
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
index daaf861041cf7c8f59c85535ecb99e402ab4f658..a5b88b545e08eaabf894305a9bee31c55c5b1b87 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
@@ -1,12 +1,20 @@
package org.bukkit.craftbukkit.block;
import com.google.common.base.Preconditions;
+import net.minecraft.core.Registry;
+import net.minecraft.nbt.CompoundTag;
import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.SpawnData;
import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.CreatureSpawner;
import org.bukkit.entity.EntityType;
+// Paper start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.bukkit.inventory.ItemStack;
+// Paper end
public class CraftCreatureSpawner extends CraftBlockEntityState<SpawnerBlockEntity> implements CreatureSpawner {
@@ -120,4 +128,30 @@ public class CraftCreatureSpawner extends CraftBlockEntityState<SpawnerBlockEnti
public void setSpawnRange(int spawnRange) {
this.getSnapshot().getSpawner().spawnRange = spawnRange;
}
+
+ // Paper start
+ @Override
+ public boolean isActivated() {
+ return this.getSnapshot().getSpawner().isActivated();
+ }
+
+ @Override
+ public void resetTimer() {
+ this.getSnapshot().getSpawner().resetTimer();
+ }
+
+ @Override
+ public void setSpawnedItem(ItemStack itemStack) {
+ Preconditions.checkArgument(itemStack != null && !itemStack.getType().isAir(), "spawners cannot spawn air");
+ net.minecraft.world.item.ItemStack item = CraftItemStack.asNMSCopy(itemStack);
+ CompoundTag compound = new CompoundTag();
+ CompoundTag entity = new CompoundTag();
+ entity.putString("id", Registry.ENTITY_TYPE.getKey(net.minecraft.world.entity.EntityType.ITEM).toString());
+ entity.put("Item", item.save(new CompoundTag()));
+ compound.put("Entity", entity);
+ compound.putInt("Weight", this.getSnapshotNBT().contains("Weight", CraftMagicNumbers.NBT.TAG_ANY_NUMBER) ? this.getSnapshotNBT().getInt("Weight") : 1);
+ this.getSnapshot().getSpawner().setNextSpawnData(new SpawnData(compound));
+ this.getSnapshot().getSpawner().spawnPotentials.clear();
+ }
+ // Paper end
}