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Purpur/patches/server/0142-Config-to-allow-unsafe-enchants.patch
Krakenied c9917352de Fix compilation issues (#1530)
2024-06-16 16:52:10 -07:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Wed, 24 Mar 2021 17:59:54 -0400
Subject: [PATCH] Config to allow unsafe enchants
diff --git a/src/main/java/net/minecraft/server/commands/EnchantCommand.java b/src/main/java/net/minecraft/server/commands/EnchantCommand.java
index 99695e38b6a10c3cffda6e453f9f0619c7406cc0..2283f69607cb769545c85bcae940ac956779e80b 100644
--- a/src/main/java/net/minecraft/server/commands/EnchantCommand.java
+++ b/src/main/java/net/minecraft/server/commands/EnchantCommand.java
@@ -70,7 +70,7 @@ public class EnchantCommand {
private static int enchant(CommandSourceStack source, Collection<? extends Entity> targets, Holder<Enchantment> enchantment, int level) throws CommandSyntaxException {
Enchantment enchantment2 = enchantment.value();
- if (level > enchantment2.getMaxLevel()) {
+ if (!org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchantCommand && level > enchantment2.getMaxLevel()) { // Purpur - Config to allow unsafe enchants
throw ERROR_LEVEL_TOO_HIGH.create(level, enchantment2.getMaxLevel());
} else {
int i = 0;
@@ -81,7 +81,7 @@ public class EnchantCommand {
ItemStack itemStack = livingEntity.getMainHandItem();
if (!itemStack.isEmpty()) {
if (enchantment2.canEnchant(itemStack)
- && EnchantmentHelper.isEnchantmentCompatible(EnchantmentHelper.getEnchantmentsForCrafting(itemStack).keySet(), enchantment)) {
+ && EnchantmentHelper.isEnchantmentCompatible(EnchantmentHelper.getEnchantmentsForCrafting(itemStack).keySet(), enchantment) || (org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchantCommand && !itemStack.hasEnchantment(enchantment))) { // Purpur - Config to allow unsafe enchants
itemStack.enchant(enchantment, level);
i++;
} else if (targets.size() == 1) {
diff --git a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
index 2d300905c05c7c23a4da30b3651b331381a1dc0d..30746b3ae45840206bf23e811a9819f3b31c9814 100644
--- a/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/AnvilMenu.java
@@ -231,7 +231,10 @@ public class AnvilMenu extends ItemCombinerMenu {
i2 = l1 == i2 ? i2 + 1 : Math.max(i2, l1);
Enchantment enchantment = (Enchantment) holder.value();
- boolean flag3 = enchantment.canEnchant(itemstack);
+ // Purpur start - Config to allow unsafe enchants
+ boolean flag3 = this.canDoUnsafeEnchants || (org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchants && org.purpurmc.purpur.PurpurConfig.allowInapplicableEnchants) || enchantment.canEnchant(itemstack); // whether the enchantment can be applied on specific item type
+ boolean flag4 = true; // whether two incompatible enchantments can be applied on a single item
+ // Purpur end - Config to allow unsafe enchants
if (this.player.getAbilities().instabuild || itemstack.is(Items.ENCHANTED_BOOK)) {
flag3 = true;
@@ -243,16 +246,22 @@ public class AnvilMenu extends ItemCombinerMenu {
Holder<Enchantment> holder1 = (Holder) iterator1.next();
if (!holder1.equals(holder) && !Enchantment.areCompatible(holder, holder1)) {
- flag3 = this.canDoUnsafeEnchants; // Purpur - Anvil API
+ flag4 = this.canDoUnsafeEnchants || (org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchants && org.purpurmc.purpur.PurpurConfig.allowIncompatibleEnchants); // Purpur - Anvil API // Purpur - flag3 -> flag4 - Config to allow unsafe enchants
+ // Purpur start - Config to allow unsafe enchants
+ if (!flag4 && org.purpurmc.purpur.PurpurConfig.replaceIncompatibleEnchants) {
+ iterator1.remove(); // replace current enchant with the incompatible one trying to be applied
+ flag4 = true;
+ }
+ // Purpur end - Config to allow unsafe enchants
++i;
}
}
- if (!flag3) {
+ if (!flag3 || !flag4) { // Purpur - Config to allow unsafe enchants
flag2 = true;
} else {
flag1 = true;
- if (i2 > enchantment.getMaxLevel()) {
+ if ((!org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchants || !org.purpurmc.purpur.PurpurConfig.allowHigherEnchantsLevels) && i2 > enchantment.getMaxLevel()) { // Purpur - Config to allow unsafe enchants
i2 = enchantment.getMaxLevel();
}
@@ -378,7 +387,7 @@ public class AnvilMenu extends ItemCombinerMenu {
this.broadcastChanges();
// Purpur start - Anvil API
- if (this.canDoUnsafeEnchants && itemstack1 != ItemStack.EMPTY) {
+ if ((this.canDoUnsafeEnchants || org.purpurmc.purpur.PurpurConfig.allowUnsafeEnchants) && itemstack1 != ItemStack.EMPTY) { // Purpur - Config to allow unsafe enchants
((ServerPlayer) this.player).connection.send(new ClientboundContainerSetSlotPacket(this.containerId, this.incrementStateId(), 2, itemstack1));
((ServerPlayer) this.player).connection.send(new ClientboundContainerSetDataPacket(this.containerId, 0, this.cost.get()));
}
diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index d36b5ddc360e4f4cca3ef5c1b5b3d0cbad02614b..a5cdb7f100d161676570a5728e1cfc0e18b7d2cf 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -1256,6 +1256,12 @@ public final class ItemStack implements DataComponentHolder {
return !((ItemEnchantments) this.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY)).isEmpty();
}
+ // Purpur start - Config to allow unsafe enchants
+ public boolean hasEnchantment(Holder<Enchantment> enchantment) {
+ return this.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY).getLevel(enchantment) > 0;
+ }
+ // Purpur end - Config to allow unsafe enchants
+
public ItemEnchantments getEnchantments() {
return (ItemEnchantments) this.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY);
}
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 3c1b41f0ae58669d6fae640e8763c43e74bd0239..e19346e82ace64d5439d2607709682a9381edfe7 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -285,6 +285,29 @@ public class PurpurConfig {
cryingObsidianValidForPortalFrame = getBoolean("settings.blocks.crying_obsidian.valid-for-portal-frame", cryingObsidianValidForPortalFrame);
}
+ public static boolean allowUnsafeEnchants = false;
+ public static boolean allowInapplicableEnchants = true;
+ public static boolean allowIncompatibleEnchants = true;
+ public static boolean allowHigherEnchantsLevels = true;
+ public static boolean allowUnsafeEnchantCommand = false;
+ public static boolean replaceIncompatibleEnchants = false;
+ private static void enchantmentSettings() {
+ if (version < 30) {
+ boolean oldValue = getBoolean("settings.enchantment.allow-unsafe-enchants", false);
+ set("settings.enchantment.anvil.allow-unsafe-enchants", oldValue);
+ set("settings.enchantment.anvil.allow-inapplicable-enchants", true);
+ set("settings.enchantment.anvil.allow-incompatible-enchants", true);
+ set("settings.enchantment.anvil.allow-higher-enchants-levels", true);
+ set("settings.enchantment.allow-unsafe-enchants", null);
+ }
+ allowUnsafeEnchants = getBoolean("settings.enchantment.anvil.allow-unsafe-enchants", allowUnsafeEnchants);
+ allowInapplicableEnchants = getBoolean("settings.enchantment.anvil.allow-inapplicable-enchants", allowInapplicableEnchants);
+ allowIncompatibleEnchants = getBoolean("settings.enchantment.anvil.allow-incompatible-enchants", allowIncompatibleEnchants);
+ allowHigherEnchantsLevels = getBoolean("settings.enchantment.anvil.allow-higher-enchants-levels", allowHigherEnchantsLevels);
+ allowUnsafeEnchantCommand = getBoolean("settings.enchantment.allow-unsafe-enchant-command", allowUnsafeEnchants); // allowUnsafeEnchants as default for backwards compatability
+ replaceIncompatibleEnchants = getBoolean("settings.enchantment.anvil.replace-incompatible-enchants", replaceIncompatibleEnchants);
+ }
+
public static boolean endermanShortHeight = false;
private static void entitySettings() {
endermanShortHeight = getBoolean("settings.entity.enderman.short-height", endermanShortHeight);
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