PaperMC/patches/server/0420-Fix-Per-World-Difficulty-Remembering-Difficulty.patch

132 lines
9.4 KiB
Diff
Raw Normal View History

2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 28 Jun 2020 03:59:10 -0400
Subject: [PATCH] Fix Per World Difficulty / Remembering Difficulty
Fixes per world difficulty with /difficulty command and also
makes it so that the server keeps the last difficulty used instead
of restoring the server.properties every single load.
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
2023-06-08 07:21:04 +02:00
index f6b8426ddc50363991c78ae731898d1a323ef5a1..2a55f9e0ab6fa07ba913203bb62acd54add450a0 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
2023-06-08 01:20:26 +02:00
@@ -800,7 +800,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
if (worldserver.getWorld().getKeepSpawnInMemory()) worldloadlistener.stop(); // Paper
// CraftBukkit start
// this.updateMobSpawningFlags();
- worldserver.setSpawnSettings(this.isSpawningMonsters(), this.isSpawningAnimals());
+ worldserver.setSpawnSettings(worldserver.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && ((DedicatedServer) this).settings.getProperties().spawnMonsters, this.isSpawningAnimals()); // Paper - per level difficulty (from setDifficulty(ServerLevel, Difficulty, boolean))
this.forceTicks = false;
// CraftBukkit end
2023-06-08 07:21:04 +02:00
@@ -1728,11 +1728,14 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
2021-06-11 14:02:28 +02:00
}
}
- public void setDifficulty(Difficulty difficulty, boolean forceUpdate) {
2021-06-11 14:02:28 +02:00
- if (forceUpdate || !this.worldData.isDifficultyLocked()) {
- this.worldData.setDifficulty(this.worldData.isHardcore() ? Difficulty.HARD : difficulty);
2021-06-11 14:02:28 +02:00
- this.updateMobSpawningFlags();
- this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
+ // Paper start - remember per level difficulty
+ public void setDifficulty(ServerLevel level, Difficulty difficulty, boolean forceUpdate) {
+ PrimaryLevelData worldData = level.serverLevelData;
+ if (forceUpdate || !worldData.isDifficultyLocked()) {
+ worldData.setDifficulty(worldData.isHardcore() ? Difficulty.HARD : difficulty);
+ level.setSpawnSettings(worldData.getDifficulty() != Difficulty.PEACEFUL && ((DedicatedServer) this).settings.getProperties().spawnMonsters, this.isSpawningAnimals());
+ // this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
2021-06-11 14:02:28 +02:00
+ // Paper end
}
}
2023-06-08 07:21:04 +02:00
@@ -1746,7 +1749,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
while (iterator.hasNext()) {
ServerLevel worldserver = (ServerLevel) iterator.next();
- worldserver.setSpawnSettings(this.isSpawningMonsters(), this.isSpawningAnimals());
+ worldserver.setSpawnSettings(worldserver.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && ((DedicatedServer) this).settings.getProperties().spawnMonsters, this.isSpawningAnimals()); // Paper - per level difficulty (from setDifficulty(ServerLevel, Difficulty, boolean))
}
}
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/net/minecraft/server/commands/DifficultyCommand.java b/src/main/java/net/minecraft/server/commands/DifficultyCommand.java
2023-06-08 01:20:26 +02:00
index 89be3991ef4fb2deb7276c5409cb571a7fb1f821..9c272f7cf8cbd2bbe147e57f7fabe135b6ff5c0b 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/commands/DifficultyCommand.java
+++ b/src/main/java/net/minecraft/server/commands/DifficultyCommand.java
2023-06-08 01:20:26 +02:00
@@ -49,7 +49,7 @@ public class DifficultyCommand {
2022-03-01 06:43:03 +01:00
if (worldServer.getDifficulty() == difficulty) { // CraftBukkit
throw DifficultyCommand.ERROR_ALREADY_DIFFICULT.create(difficulty.getKey());
2021-06-11 14:02:28 +02:00
} else {
2022-03-01 06:43:03 +01:00
- worldServer.serverLevelData.setDifficulty(difficulty); // CraftBukkit
+ minecraftserver.setDifficulty(worldServer, difficulty, true); // Paper - don't skip other difficulty-changing logic (fix upstream's fix)
2023-06-08 01:20:26 +02:00
source.sendSuccess(() -> {
return Component.translatable("commands.difficulty.success", difficulty.getDisplayName());
}, true);
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
2023-06-08 07:21:04 +02:00
index 072888f891c8e25a2b4daaf561e124930df2be1e..6c1db5d6bf11184205073a4ce755e7f4e987643a 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
2022-12-07 21:16:54 +01:00
@@ -326,7 +326,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
2021-06-11 14:02:28 +02:00
@Override
public void forceDifficulty() {
- this.setDifficulty(this.getProperties().difficulty, true);
2022-06-08 07:02:19 +02:00
+ // this.setDifficulty(this.getProperties().difficulty, true); // Paper - Don't overwrite level.dat's difficulty, keep current
2021-06-11 14:02:28 +02:00
}
@Override
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
2023-06-08 07:21:04 +02:00
index af6b92056d924f7cb9a7a583fd089025c95f88ad..6fe74d96659029efb6fe798fb3b3b02b619cb1f1 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
2023-06-08 07:21:04 +02:00
@@ -1203,7 +1203,7 @@ public class ServerPlayer extends Player {
this.isChangingDimension = true; // CraftBukkit - Set teleport invulnerability only if player changing worlds
2023-06-08 01:20:26 +02:00
this.connection.send(new ClientboundRespawnPacket(worldserver.dimensionTypeId(), worldserver.dimension(), BiomeManager.obfuscateSeed(worldserver.getSeed()), this.gameMode.getGameModeForPlayer(), this.gameMode.getPreviousGameModeForPlayer(), worldserver.isDebug(), worldserver.isFlat(), (byte) 3, this.getLastDeathLocation(), this.getPortalCooldown()));
- this.connection.send(new ClientboundChangeDifficultyPacket(this.level().getDifficulty(), this.level().getLevelData().isDifficultyLocked()));
+ this.connection.send(new ClientboundChangeDifficultyPacket(worldserver.getDifficulty(), this.level().getLevelData().isDifficultyLocked())); // Paper - fix difficulty sync issue
PlayerList playerlist = this.server.getPlayerList();
playerlist.sendPlayerPermissionLevel(this);
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
2023-06-09 01:44:17 +02:00
index 04a9cef0a80aaa401ce0ed560a16f3ada6e6a953..391eed0b5631732d799c858d35f0c31b88f05123 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
2023-06-08 07:21:04 +02:00
@@ -3352,7 +3352,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
2021-06-11 14:02:28 +02:00
public void handleChangeDifficulty(ServerboundChangeDifficultyPacket packet) {
2023-06-08 01:20:26 +02:00
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
2021-06-11 14:02:28 +02:00
if (this.player.hasPermissions(2) || this.isSingleplayerOwner()) {
- this.server.setDifficulty(packet.getDifficulty(), false);
2022-06-08 07:02:19 +02:00
+ // this.server.setDifficulty(packet.getDifficulty(), false); // Paper - don't allow clients to change this
2021-06-11 14:02:28 +02:00
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
2023-06-08 07:21:04 +02:00
index 7181e0df497d09e8d3d7a336e50a99506af4eb53..639babbdaf9bf00edfa9d835f845cd3a0d95c088 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -964,8 +964,8 @@ public final class CraftServer implements Server {
org.spigotmc.SpigotConfig.init((File) console.options.valueOf("spigot-settings")); // Spigot
this.console.paperConfigurations.reloadConfigs(this.console);
for (ServerLevel world : this.console.getAllLevels()) {
- world.serverLevelData.setDifficulty(config.difficulty);
- world.setSpawnSettings(config.spawnMonsters, config.spawnAnimals);
+ // world.serverLevelData.setDifficulty(config.difficulty); // Paper - per level difficulty
+ world.setSpawnSettings(world.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && config.spawnMonsters, config.spawnAnimals); // Paper - per level difficulty (from MinecraftServer#setDifficulty(ServerLevel, Difficulty, boolean))
for (SpawnCategory spawnCategory : SpawnCategory.values()) {
if (CraftSpawnCategory.isValidForLimits(spawnCategory)) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index f16ab24c0ff5b51432a8cbf9b5e7274c6b99ede6..58c9fa9fa6fab3eddb232b48602463d9d67701fc 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
2023-06-08 07:21:04 +02:00
@@ -1140,7 +1140,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public void setDifficulty(Difficulty difficulty) {
- this.getHandle().serverLevelData.setDifficulty(net.minecraft.world.Difficulty.byId(difficulty.getValue()));
+ this.getHandle().getServer().setDifficulty(this.getHandle(), net.minecraft.world.Difficulty.byId(difficulty.getValue()), true); // Paper - don't skip other difficulty-changing logic
}
@Override