LeavesMC/patches/server/0053-MC-Technical-Survival-Mode.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Thu, 19 Jan 2023 23:38:50 +0800
Subject: [PATCH] MC Technical Survival Mode

Will automatically overwrite some configuration after startup

diff --git a/src/main/java/io/papermc/paper/configuration/PaperConfigurations.java b/src/main/java/io/papermc/paper/configuration/PaperConfigurations.java
index f6b9d216c24d8858802f85209fe1a869e5a9be31..fc8b373df2a8c9e54e1e80b88f87e3411f4cdb5f 100644
--- a/src/main/java/io/papermc/paper/configuration/PaperConfigurations.java
+++ b/src/main/java/io/papermc/paper/configuration/PaperConfigurations.java
@@ -292,6 +292,7 @@ public class PaperConfigurations extends Configurations<GlobalConfiguration, Wor
             for (ServerLevel level : server.getAllLevels()) {
                 this.createWorldConfig(createWorldContextMap(level), reloader(this.worldConfigClass, level.paperConfig()));
             }
+            top.leavesmc.leaves.LeavesConfig.doMcTechnicalMode(); // Leaves - mc technical survival mode
         } catch (Exception ex) {
             throw new RuntimeException("Could not reload paper configuration files", ex);
         }
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
index 5465711d486e5f265a26042031e895fb09e30608..4d1d5977e84ea8e2143c58c45e87d80f7bf2bbe1 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
@@ -67,7 +67,7 @@ public class EndCrystal extends Entity {
                 // CraftBukkit end
             }
             // Paper start - Fix invulnerable end crystals
-            if (this.level().paperConfig().unsupportedSettings.fixInvulnerableEndCrystalExploit && this.generatedByDragonFight && this.isInvulnerable()) {
+            if (!top.leavesmc.leaves.LeavesConfig.mcTechnicalMode && this.level().paperConfig().unsupportedSettings.fixInvulnerableEndCrystalExploit && this.generatedByDragonFight && this.isInvulnerable()) { // Leaves - mc technical survival mode
                 if (!java.util.Objects.equals(((ServerLevel) this.level()).uuid, this.getOriginWorld())
                     || ((ServerLevel) this.level()).getDragonFight() == null
                     || ((ServerLevel) this.level()).getDragonFight().respawnStage == null
diff --git a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
index bf3301eb1341ba9d482e10873447c42bd670f5ed..bbb322df340cd0b188603a427f58f8c1c3474bda 100644
--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
@@ -60,7 +60,7 @@ public class PrimedTnt extends Entity implements TraceableEntity {
 
     @Override
     public void tick() {
-        if (this.level().spigotConfig.maxTntTicksPerTick > 0 && ++this.level().spigotConfig.currentPrimedTnt > this.level().spigotConfig.maxTntTicksPerTick) { return; } // Spigot
+        if (this.level().spigotConfig.maxTntTicksPerTick > 0 && ++this.level().spigotConfig.currentPrimedTnt > (top.leavesmc.leaves.LeavesConfig.mcTechnicalMode ? 2000 : this.level().spigotConfig.maxTntTicksPerTick)) { return; } // Spigot // Leaves - mc technical survival mode
         if (!this.isNoGravity()) {
             this.setDeltaMovement(this.getDeltaMovement().add(0.0D, -0.04D, 0.0D));
         }
diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java
index e30d5ae3e2900f43d7cafde71b8196f26e872841..79bfd7b5da13197c2d3f7dbf9c3154dd783d1ba8 100644
--- a/src/main/java/net/minecraft/world/entity/npc/Villager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java
@@ -1009,7 +1009,7 @@ public class Villager extends AbstractVillager implements ReputationEventHandler
     public void onReputationEventFrom(ReputationEventType interaction, Entity entity) {
         if (interaction == ReputationEventType.ZOMBIE_VILLAGER_CURED) {
             // Paper start - fix MC-181190
-            if (this.level().paperConfig().fixes.fixCuringZombieVillagerDiscountExploit) {
+            if (!top.leavesmc.leaves.LeavesConfig.mcTechnicalMode && this.level().paperConfig().fixes.fixCuringZombieVillagerDiscountExploit) { // Leaves - mc technical survival mode
                 final GossipContainer.EntityGossips playerReputation = this.getGossips().gossips.get(entity.getUUID());
                 if (playerReputation != null) {
                     playerReputation.remove(GossipType.MAJOR_POSITIVE);
diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
index c767257b56acbe2cde391f405c010f5b2f62a17c..4327ec0948fb82939272f2dc1bbde8b1e090c5b7 100644
--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
@@ -95,7 +95,7 @@ public final class NaturalSpawner {
 
             if (enumcreaturetype != MobCategory.MISC) {
                 // Paper start - Only count natural spawns
-                if (!entity.level().paperConfig().entities.spawning.countAllMobsForSpawning &&
+                if (!top.leavesmc.leaves.LeavesConfig.mcTechnicalMode && !entity.level().paperConfig().entities.spawning.countAllMobsForSpawning && // Leaves - mc technical survival mode
                     !(entity.spawnReason == org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL ||
                         entity.spawnReason == org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.CHUNK_GEN)) {
                     continue;
diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
index 77513f66b5d595a3ada956eaaa22fdbf9318f153..2717bd11e449fbc38e886ff7f70b71e55d703e52 100644
--- a/src/main/java/top/leavesmc/leaves/LeavesConfig.java
+++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
@@ -2,6 +2,7 @@ package top.leavesmc.leaves;
 
 import com.destroystokyo.paper.util.SneakyThrow;
 import com.google.common.base.Throwables;
+import io.papermc.paper.configuration.GlobalConfiguration;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.material.PushReaction;
@@ -476,6 +477,13 @@ public final class LeavesConfig {
 
     public static void doMcTechnicalMode() {
         if (mcTechnicalMode) {
+            GlobalConfiguration.get().unsupportedSettings.allowPistonDuplication = true;
+            GlobalConfiguration.get().unsupportedSettings.allowHeadlessPistons = true;
+            GlobalConfiguration.get().unsupportedSettings.allowPermanentBlockBreakExploits = true;
+            GlobalConfiguration.get().packetLimiter.allPackets = new GlobalConfiguration.PacketLimiter.PacketLimit(GlobalConfiguration.get().packetLimiter.allPackets.interval(),
+                5000.0, GlobalConfiguration.get().packetLimiter.allPackets.action());
+            GlobalConfiguration.get().packetLimiter.overrides = Map.of();
+            GlobalConfiguration.get().unsupportedSettings.allowGrindstoneOverstacking = true;
         }
     }