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7ed791400eea37d5d11f5674ed3a4ae21965dd81
Purpur/patches/server/0023-Silk-touch-spawners.patch
jmp 7ed791400e Updated Upstream (Paper) 
Upstream has released updates that appears to apply and compile correctly

Paper Changes:
cc001a73b Climbing should not bypass cramming gamerule
b9930b39d Add legacy plugin count to metrics
4729e6b90 Add more lightning API
5e220bcb5 [ci skip] add stale bot configuration
2a44498a5 Add PlayerItemCooldownEvent
fd33bcee1 Add LivingEntity#clearActiveItem
a99e0ca05 Fix Player spawnParticle x/y/z precision loss
2020-12-02 14:35:13 -08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 9 May 2019 14:27:37 -0500
Subject: [PATCH] Silk touch spawners
diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
index 4b4f14711d..372ee6adce 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -223,6 +223,7 @@ public class Block extends BlockBase implements IMaterial {
}
+ public static void dropItem(World world, BlockPosition blockposition, ItemStack itemstack) { a(world, blockposition, itemstack); } // Purpur - OBFHELPER
public static void a(World world, BlockPosition blockposition, ItemStack itemstack) {
if (!world.isClientSide && !itemstack.isEmpty() && world.getGameRules().getBoolean(GameRules.DO_TILE_DROPS)) {
float f = 0.5F;
diff --git a/src/main/java/net/minecraft/server/BlockMobSpawner.java b/src/main/java/net/minecraft/server/BlockMobSpawner.java
index 81e145ff07..91b92d95a9 100644
--- a/src/main/java/net/minecraft/server/BlockMobSpawner.java
+++ b/src/main/java/net/minecraft/server/BlockMobSpawner.java
@@ -1,5 +1,14 @@
package net.minecraft.server;
+// Purpur start
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.TextComponent;
+import net.md_5.bungee.chat.ComponentSerializer;
+
+import java.util.List;
+// Purpur end
+
public class BlockMobSpawner extends BlockTileEntity {
protected BlockMobSpawner(BlockBase.Info blockbase_info) {
@@ -11,6 +20,59 @@ public class BlockMobSpawner extends BlockTileEntity {
return new TileEntityMobSpawner();
}
+ // Purpur start
+ @Override
+ public void a(World world, EntityHuman entityhuman, BlockPosition blockposition, IBlockData iblockdata, TileEntity tileentity, ItemStack itemstack) {
+ if (world.purpurConfig.silkTouchEnabled && entityhuman.getBukkitEntity().hasPermission("purpur.drop.spawners") && isSilkTouch(world, itemstack)) {
+ MinecraftKey type = ((TileEntityMobSpawner) tileentity).getSpawner().getMobName();
+ if (type != null) {
+ String mobName = EntityTypes.getFromKey(type).getTranslatedName();
+
+ NBTTagCompound display = new NBTTagCompound();
+ boolean customDisplay = false;
+
+ String name = world.purpurConfig.silkTouchSpawnerName;
+ if (name != null && !name.isEmpty() && !name.equals("Spawner")) {
+ name = ChatColor.translateAlternateColorCodes('&', name
+ .replace("{mob}", mobName));
+ BaseComponent[] comp = TextComponent.fromLegacyText(name);
+ display.set("Name", NBTTagString.create(ComponentSerializer.toString(comp)));
+ customDisplay = true;
+ }
+
+ List<String> lore = world.purpurConfig.silkTouchSpawnerLore;
+ if (lore != null && !lore.isEmpty()) {
+ NBTTagList list = new NBTTagList();
+ for (String line : lore) {
+ line = ChatColor.translateAlternateColorCodes('&', line
+ .replace("{mob}", mobName));
+ BaseComponent[] comp = TextComponent.fromLegacyText(line);
+ list.add(NBTTagString.create(ComponentSerializer.toString(comp)));
+ }
+ display.set("Lore", list);
+ customDisplay = true;
+ }
+
+ NBTTagCompound tag = new NBTTagCompound();
+ if (customDisplay) {
+ tag.set("display", display);
+ }
+ tag.setString("Purpur.mob_type", type.toString());
+
+ ItemStack item = new ItemStack(Blocks.SPAWNER.getItem());
+ item.setTag(tag);
+
+ dropItem(world, blockposition, item);
+ }
+ }
+ super.a(world, entityhuman, blockposition, iblockdata, tileentity, itemstack);
+ }
+
+ private boolean isSilkTouch(World world, ItemStack itemstack) {
+ return itemstack != null && world.purpurConfig.silkTouchTools.contains(itemstack.getItem()) && EnchantmentManager.getEnchantmentLevel(Enchantments.SILK_TOUCH, itemstack) > 0;
+ }
+ // Purpur end
+
@Override
public void dropNaturally(IBlockData iblockdata, WorldServer worldserver, BlockPosition blockposition, ItemStack itemstack) {
super.dropNaturally(iblockdata, worldserver, blockposition, itemstack);
@@ -23,6 +85,7 @@ public class BlockMobSpawner extends BlockTileEntity {
@Override
public int getExpDrop(IBlockData iblockdata, WorldServer worldserver, BlockPosition blockposition, ItemStack itemstack) {
+ if (isSilkTouch(worldserver, itemstack)) return 0; // Purpur
int i = 15 + worldserver.random.nextInt(15) + worldserver.random.nextInt(15);
return i;
diff --git a/src/main/java/net/minecraft/server/ItemSpawner.java b/src/main/java/net/minecraft/server/ItemSpawner.java
new file mode 100644
index 0000000000..5c7f739185
--- /dev/null
+++ b/src/main/java/net/minecraft/server/ItemSpawner.java
@@ -0,0 +1,23 @@
+package net.minecraft.server;
+
+public class ItemSpawner extends ItemBlock {
+ public ItemSpawner(Block block, Info info) {
+ super(block, info);
+ }
+
+ @Override
+ protected boolean a(BlockPosition blockposition, World world, EntityHuman entityhuman, ItemStack itemstack, IBlockData iblockdata) {
+ boolean handled = super.a(blockposition, world, entityhuman, itemstack, iblockdata);
+ if (world.purpurConfig.silkTouchEnabled && entityhuman.getBukkitEntity().hasPermission("purpur.place.spawners")) {
+ TileEntity spawner = world.getTileEntity(blockposition);
+ if (spawner instanceof TileEntityMobSpawner && itemstack.hasTag()) {
+ NBTTagCompound tag = itemstack.getTag();
+ if (tag.hasKey("Purpur.mob_type")) {
+ EntityTypes.getByName(tag.getString("Purpur.mob_type")).ifPresent(type ->
+ ((TileEntityMobSpawner) spawner).getSpawner().setMobName(type));
+ }
+ }
+ }
+ return handled;
+ }
+}
diff --git a/src/main/java/net/minecraft/server/Items.java b/src/main/java/net/minecraft/server/Items.java
index 1c861bccc2..67ebcbe4da 100644
--- a/src/main/java/net/minecraft/server/Items.java
+++ b/src/main/java/net/minecraft/server/Items.java
@@ -180,7 +180,7 @@ public class Items {
public static final Item ct = a(Blocks.PURPUR_BLOCK, CreativeModeTab.b);
public static final Item cu = a(Blocks.PURPUR_PILLAR, CreativeModeTab.b);
public static final Item cv = a(Blocks.PURPUR_STAIRS, CreativeModeTab.b);
- public static final Item cw = a(Blocks.SPAWNER);
+ public static final Item cw = a(Blocks.SPAWNER, new ItemSpawner(Blocks.SPAWNER, new Item.Info().a(EnumItemRarity.EPIC))); // Purpur
public static final Item cx = a(Blocks.OAK_STAIRS, CreativeModeTab.b);
public static final Item cy = a(Blocks.CHEST, CreativeModeTab.c);
public static final Item cz = a(Blocks.DIAMOND_ORE, CreativeModeTab.b);
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index c7fb5a737c..ba89efb315 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -1,6 +1,12 @@
package net.pl3x.purpur;
+import net.minecraft.server.IRegistry;
+import net.minecraft.server.Item;
+import net.minecraft.server.Items;
+import net.minecraft.server.MinecraftKey;
import org.bukkit.configuration.ConfigurationSection;
+
+import java.util.ArrayList;
import java.util.List;
import static net.pl3x.purpur.PurpurConfig.log;
@@ -75,6 +81,29 @@ public class PurpurWorldConfig {
playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
}
+ public boolean silkTouchEnabled = false;
+ public String silkTouchSpawnerName = "Spawner";
+ public List<String> silkTouchSpawnerLore = new ArrayList<>();
+ public List<Item> silkTouchTools = new ArrayList<>();
+ private void silkTouchSettings() {
+ silkTouchEnabled = getBoolean("gameplay-mechanics.silk-touch.enabled", silkTouchEnabled);
+ silkTouchSpawnerName = getString("gameplay-mechanics.silk-touch.spawner-name", silkTouchSpawnerName);
+ silkTouchSpawnerLore.clear();
+ getList("gameplay-mechanics.silk-touch.spawner-lore", new ArrayList<String>(){{
+ add("Spawns a {mob}");
+ }}).forEach(line -> silkTouchSpawnerLore.add(line.toString()));
+ silkTouchTools.clear();
+ getList("gameplay-mechanics.silk-touch.tools", new ArrayList<String>(){{
+ add("minecraft:iron_pickaxe");
+ add("minecraft:golden_pickaxe");
+ add("minecraft:diamond_pickaxe");
+ add("minecraft:netherite_pickaxe");
+ }}).forEach(key -> {
+ Item item = IRegistry.ITEM.get(new MinecraftKey(key.toString()));
+ if (item != Items.AIR) silkTouchTools.add(item);
+ });
+ }
+
public int villagerBrainTicks = 1;
public boolean villagerUseBrainTicksOnlyWhenLagging = true;
private void villagerSettings() {
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