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e2170086184ad3a92fae492f0ff6a1f896de6e05
Purpur/patches/todo/server/0022-Silk-touch-spawners.patch
Ben Kerllenevich e217008618 maybe we API
2022-06-07 14:53:59 -04:00

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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/world/item/Items.java b/src/main/java/net/minecraft/world/item/Items.java
index 20444c6887cbdd444b23bf018a6d63f22359e5e7..85329295afacad3edb6865846166aa56ebae0ed2 100644
--- a/src/main/java/net/minecraft/world/item/Items.java
+++ b/src/main/java/net/minecraft/world/item/Items.java
@@ -258,7 +258,7 @@ public class Items {
public static final Item PURPUR_BLOCK = registerBlock(Blocks.PURPUR_BLOCK, CreativeModeTab.TAB_BUILDING_BLOCKS);
public static final Item PURPUR_PILLAR = registerBlock(Blocks.PURPUR_PILLAR, CreativeModeTab.TAB_BUILDING_BLOCKS);
public static final Item PURPUR_STAIRS = registerBlock(Blocks.PURPUR_STAIRS, CreativeModeTab.TAB_BUILDING_BLOCKS);
- public static final Item SPAWNER = registerBlock(new BlockItem(Blocks.SPAWNER, (new Item.Properties()).rarity(Rarity.EPIC)));
+ public static final Item SPAWNER = registerBlock(Blocks.SPAWNER, new org.purpurmc.purpur.item.SpawnerItem(Blocks.SPAWNER, new Item.Properties().rarity(Rarity.EPIC))); // Purpur
public static final Item OAK_STAIRS = registerBlock(Blocks.OAK_STAIRS, CreativeModeTab.TAB_BUILDING_BLOCKS);
public static final Item CHEST = registerBlock(Blocks.CHEST, CreativeModeTab.TAB_DECORATIONS);
public static final Item CRAFTING_TABLE = registerBlock(Blocks.CRAFTING_TABLE, CreativeModeTab.TAB_DECORATIONS);
diff --git a/src/main/java/net/minecraft/world/level/block/SpawnerBlock.java b/src/main/java/net/minecraft/world/level/block/SpawnerBlock.java
index 130ffb06b12565efb35afb55b6da20b1b16f6f06..4ebe35d522e43a847c6a7f6b4fa529092630823d 100644
--- a/src/main/java/net/minecraft/world/level/block/SpawnerBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SpawnerBlock.java
@@ -1,9 +1,19 @@
package net.minecraft.world.level.block;
import javax.annotation.Nullable;
+
+import net.kyori.adventure.text.minimessage.MiniMessage;
import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.StringTag;
+import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.enchantment.EnchantmentHelper;
+import net.minecraft.world.item.enchantment.Enchantments;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.entity.BlockEntity;
@@ -13,6 +23,20 @@ import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
+// Purpur start
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextReplacementConfig;
+import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.Optional;
+
+import static net.kyori.adventure.text.format.TextDecoration.ITALIC;
+// Purpur end
+
public class SpawnerBlock extends BaseEntityBlock {
protected SpawnerBlock(BlockBehaviour.Properties settings) {
@@ -30,6 +54,55 @@ public class SpawnerBlock extends BaseEntityBlock {
return createTickerHelper(type, BlockEntityType.MOB_SPAWNER, world.isClientSide ? SpawnerBlockEntity::clientTick : SpawnerBlockEntity::serverTick);
}
+ // Purpur start
+ @Override
+ public void playerDestroy(Level level, Player player, BlockPos pos, BlockState state, BlockEntity blockEntity, ItemStack stack) {
+ if (level.purpurConfig.silkTouchEnabled && player.getBukkitEntity().hasPermission("purpur.drop.spawners") && isSilkTouch(level, stack)) {
+ Optional<EntityType<?>> type = EntityType.by(((SpawnerBlockEntity) blockEntity).getSpawner().nextSpawnData.getEntityToSpawn());
+ if (type.isPresent()) {
+ final Component mobName = PaperAdventure.asAdventure(type.get().getDescription());
+ CompoundTag display = new CompoundTag();
+ CompoundTag tag = new CompoundTag();
+
+ String name = level.purpurConfig.silkTouchSpawnerName;
+ if (name != null && !name.isEmpty() && !name.equals("Spawner")) {
+ Component displayName = MiniMessage.miniMessage().deserialize(name, net.kyori.adventure.text.minimessage.tag.resolver.Placeholder.component("mob", mobName));
+ if (name.startsWith("<reset>")) {
+ displayName = displayName.decoration(ITALIC, false);
+ }
+ display.put("Name", StringTag.valueOf(PaperAdventure.asJsonString(displayName, Locale.ROOT)));
+ tag.put("display", display);
+ }
+
+ List<String> lore = level.purpurConfig.silkTouchSpawnerLore;
+ if (lore != null && !lore.isEmpty()) {
+ ListTag list = new ListTag();
+ for (String line : lore) {
+ Component lineComponent = MiniMessage.miniMessage().deserialize(line, net.kyori.adventure.text.minimessage.tag.resolver.Placeholder.component("mob", mobName));
+ if (line.startsWith("<reset>")) {
+ lineComponent = lineComponent.decoration(ITALIC, false);
+ }
+ list.add(StringTag.valueOf(PaperAdventure.asJsonString(lineComponent, Locale.ROOT)));
+ }
+ display.put("Lore", list);
+ tag.put("display", display);
+ }
+
+ ItemStack item = new ItemStack(Blocks.SPAWNER.asItem());
+ tag.putString("Purpur.mob_type", type.get().getName());
+ item.setTag(tag);
+
+ popResource(level, pos, item);
+ }
+ }
+ super.playerDestroy(level, player, pos, state, blockEntity, stack);
+ }
+
+ private boolean isSilkTouch(Level level, ItemStack stack) {
+ return stack != null && level.purpurConfig.silkTouchTools.contains(stack.getItem()) && EnchantmentHelper.getItemEnchantmentLevel(Enchantments.SILK_TOUCH, stack) >= level.purpurConfig.minimumSilkTouchSpawnerRequire;
+ }
+ // Purpur end
+
@Override
public void spawnAfterBreak(BlockState state, ServerLevel world, BlockPos pos, ItemStack stack) {
super.spawnAfterBreak(state, world, pos, stack);
@@ -38,6 +111,7 @@ public class SpawnerBlock extends BaseEntityBlock {
@Override
public int getExpDrop(BlockState iblockdata, ServerLevel worldserver, BlockPos blockposition, ItemStack itemstack) {
+ if (isSilkTouch(worldserver, itemstack)) return 0; // Purpur
int i = 15 + worldserver.random.nextInt(15) + worldserver.random.nextInt(15);
// this.popExperience(worldserver, blockposition, i);
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 93d89fb27044e5e97574122b0e7863694d245bf0..50b0cdb6c95fc076216b41018b2bd1a30a643efa 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -111,6 +111,38 @@ public class PurpurWorldConfig {
playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
}
+ public boolean silkTouchEnabled = false;
+ public String silkTouchSpawnerName = "<reset><white>Spawner";
+ public List<String> silkTouchSpawnerLore = new ArrayList<>();
+ public List<Item> silkTouchTools = new ArrayList<>();
+ public int minimumSilkTouchSpawnerRequire = 1;
+ private void silkTouchSettings() {
+ if (PurpurConfig.version < 21) {
+ String oldName = getString("gameplay-mechanics.silk-touch.spawner-name", silkTouchSpawnerName);
+ set("gameplay-mechanics.silk-touch.spawner-name", "<reset>" + ChatColor.toMM(oldName.replace("{mob}", "<mob>")));
+ List<String> list = new ArrayList<>();
+ getList("gameplay-mechanics.silk-touch.spawner-lore", List.of("Spawns a <mob>"))
+ .forEach(line -> list.add("<reset>" + ChatColor.toMM(line.toString().replace("{mob}", "<mob>"))));
+ set("gameplay-mechanics.silk-touch.spawner-lore", list);
+ }
+ silkTouchEnabled = getBoolean("gameplay-mechanics.silk-touch.enabled", silkTouchEnabled);
+ silkTouchSpawnerName = getString("gameplay-mechanics.silk-touch.spawner-name", silkTouchSpawnerName);
+ minimumSilkTouchSpawnerRequire = getInt("gameplay-mechanics.silk-touch.minimal-level", minimumSilkTouchSpawnerRequire);
+ silkTouchSpawnerLore.clear();
+ getList("gameplay-mechanics.silk-touch.spawner-lore", List.of("Spawns a <mob>"))
+ .forEach(line -> silkTouchSpawnerLore.add(line.toString()));
+ silkTouchTools.clear();
+ getList("gameplay-mechanics.silk-touch.tools", List.of(
+ "minecraft:iron_pickaxe",
+ "minecraft:golden_pickaxe",
+ "minecraft:diamond_pickaxe",
+ "minecraft:netherite_pickaxe"
+ )).forEach(key -> {
+ Item item = Registry.ITEM.get(new ResourceLocation(key.toString()));
+ if (item != Items.AIR) silkTouchTools.add(item);
+ });
+ }
+
public boolean babiesAreRidable = true;
public boolean untamedTamablesAreRidable = true;
public boolean useNightVisionWhenRiding = false;
diff --git a/src/main/java/org/purpurmc/purpur/item/SpawnerItem.java b/src/main/java/org/purpurmc/purpur/item/SpawnerItem.java
new file mode 100644
index 0000000000000000000000000000000000000000..ede5c1855e799d250ed47eabff36291a636aa729
--- /dev/null
+++ b/src/main/java/org/purpurmc/purpur/item/SpawnerItem.java
@@ -0,0 +1,36 @@
+package org.purpurmc.purpur.item;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.BlockItem;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+
+public class SpawnerItem extends BlockItem {
+
+ public SpawnerItem(Block block, Properties settings) {
+ super(block, settings);
+ }
+
+ @Override
+ protected boolean updateCustomBlockEntityTag(BlockPos pos, Level level, Player player, ItemStack stack, BlockState state) {
+ boolean handled = super.updateCustomBlockEntityTag(pos, level, player, stack, state);
+ if (level.purpurConfig.silkTouchEnabled && player.getBukkitEntity().hasPermission("purpur.place.spawners")) {
+ BlockEntity spawner = level.getBlockEntity(pos);
+ if (spawner instanceof SpawnerBlockEntity && stack.hasTag()) {
+ CompoundTag tag = stack.getTag();
+ if (tag.contains("Purpur.mob_type")) {
+ EntityType.byString(tag.getString("Purpur.mob_type")).ifPresent(type ->
+ ((SpawnerBlockEntity) spawner).getSpawner().setEntityId(type));
+ }
+ }
+ }
+ return handled;
+ }
+}
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