Purpur/purpur-server/minecraft-patches/sources/net/minecraft/server/level/ServerLevel.java.patch

--- a/net/minecraft/server/level/ServerLevel.java
+++ b/net/minecraft/server/level/ServerLevel.java
@@ -219,6 +_,8 @@
     private final StructureManager structureManager;
     private final StructureCheck structureCheck;
     private final boolean tickTime;
+    private double preciseTime; // Purpur - Configurable daylight cycle
+    private boolean forceTime; // Purpur - Configurable daylight cycle
     private final LevelDebugSynchronizers debugSynchronizers = new LevelDebugSynchronizers(this);
 
     // CraftBukkit start
@@ -643,8 +_,25 @@
         // CraftBukkit end
         this.tickTime = tickTime;
         this.server = server;
-        this.customSpawners = customSpawners;
+        this.customSpawners = new ArrayList<>(); // Purpur - Allow toggling special MobSpawners per world
         this.serverLevelData = levelData;
+        // Purpur start - Allow toggling special MobSpawners per world
+        if (purpurConfig.phantomSpawning) {
+            this.customSpawners.add(new net.minecraft.world.level.levelgen.PhantomSpawner());
+        }
+        if (purpurConfig.patrolSpawning) {
+            this.customSpawners.add(new net.minecraft.world.level.levelgen.PatrolSpawner());
+        }
+        if (purpurConfig.catSpawning) {
+            this.customSpawners.add(new net.minecraft.world.entity.npc.CatSpawner());
+        }
+        if (purpurConfig.villageSiegeSpawning) {
+            this.customSpawners.add(new net.minecraft.world.entity.ai.village.VillageSiege());
+        }
+        if (purpurConfig.villagerTraderSpawning) {
+            this.customSpawners.add(new net.minecraft.world.entity.npc.wanderingtrader.WanderingTraderSpawner(savedDataStorage));
+        }
+        // Purpur end - Allow toggling special MobSpawners per world
         ChunkGenerator generator = levelStem.generator();
         // CraftBukkit start
         // Paper start - per-world time
@@ -738,6 +_,7 @@
         this.chunkDataController = new ca.spottedleaf.moonrise.patches.chunk_system.io.datacontroller.ChunkDataController((ServerLevel)(Object)this, this.chunkTaskScheduler);
         // Paper end - rewrite chunk system
         this.getCraftServer().addWorld(this.getWorld()); // CraftBukkit
+        this.preciseTime = this.serverLevelData.getGameTime(); // Purpur - Configurable daylight cycle
     }
 
     // Paper start
@@ -794,7 +_,7 @@
         }
 
         int percentage = this.getGameRules().get(GameRules.PLAYERS_SLEEPING_PERCENTAGE);
-        if (this.sleepStatus.areEnoughSleeping(percentage) && this.sleepStatus.areEnoughDeepSleeping(percentage, this.players)) {
+        if (this.purpurConfig.playersSkipNight && this.sleepStatus.areEnoughSleeping(percentage) && this.sleepStatus.areEnoughDeepSleeping(percentage, this.players)) { // Purpur - Config for skipping night
             Optional<Holder<WorldClock>> defaultClock = this.dimensionType().defaultClock();
             org.bukkit.event.world.ClockTimeSkipEvent event = null; // Paper - per-world time
             if (this.getGameRules().get(GameRules.ADVANCE_TIME) && defaultClock.isPresent()) {
@@ -1036,9 +_,18 @@
                     && this.random.nextDouble() < difficulty.getEffectiveDifficulty() * this.paperConfig().entities.spawning.skeletonHorseThunderSpawnChance.or(0.01) // Paper - Configurable spawn chances for skeleton horses
                     && !this.getBlockState(pos.below()).is(BlockTags.LIGHTNING_RODS);
                 if (isTrap) {
+                    // Purpur start - Special mobs naturally spawn
+                    net.minecraft.world.entity.animal.equine.AbstractHorse skeletonHorse;
+                    if (purpurConfig.zombieHorseSpawnChance > 0D && random.nextDouble() <= purpurConfig.zombieHorseSpawnChance) {
+                        skeletonHorse = EntityType.ZOMBIE_HORSE.create(this, EntitySpawnReason.EVENT);
+                    } else {
+                        skeletonHorse = EntityType.SKELETON_HORSE.create(this, EntitySpawnReason.EVENT);
+                        if (skeletonHorse != null) ((SkeletonHorse) skeletonHorse).setTrap(true);
+                    }
+                    // Purpur end - Special mobs naturally spawn
                     SkeletonHorse horse = EntityType.SKELETON_HORSE.create(this, EntitySpawnReason.EVENT);
                     if (horse != null) {
-                        horse.setTrap(true);
+                        //horse.setTrap(true); // Purpur - Special mobs naturally spawn - moved up
                         horse.setAge(0);
                         horse.setPos(pos.getX(), pos.getY(), pos.getZ());
                         this.addFreshEntity(horse, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.LIGHTNING); // CraftBukkit
@@ -1073,9 +_,35 @@
                 if (state.is(Blocks.SNOW)) {
                     int currentLayers = state.getValue(SnowLayerBlock.LAYERS);
                     if (currentLayers < Math.min(maxHeight, 8)) {
+                        // Purpur start - Smooth snow accumulation
+                        boolean canSnow = true;
+                        // Ensure snow doesn't get more than N layers taller than its neighbors
+                        // We only need to check blocks that are taller than the minimum step height
+                        if (org.purpurmc.purpur.PurpurConfig.smoothSnowAccumulationStep > 0 && currentLayers >= org.purpurmc.purpur.PurpurConfig.smoothSnowAccumulationStep) {
+                            int layersValueMin = currentLayers - org.purpurmc.purpur.PurpurConfig.smoothSnowAccumulationStep;
+                            for (Direction direction : Direction.Plane.HORIZONTAL) {
+                                BlockPos blockPosNeighbor = topPos.relative(direction);
+                                BlockState blockStateNeighbor = this.getBlockState(blockPosNeighbor);
+                                if (blockStateNeighbor.is(Blocks.SNOW)) {
+                                    // Special check for snow layers, if neighbors are too short, don't accumulate
+                                    int layersValueNeighbor = blockStateNeighbor.getValue(SnowLayerBlock.LAYERS);
+                                    if (layersValueNeighbor <= layersValueMin) {
+                                        canSnow = false;
+                                        break;
+                                    }
+                                } else if (!Block.isFaceFull(blockStateNeighbor.getCollisionShape(this, blockPosNeighbor), direction.getOpposite())) {
+                                    // Since our layer is tall enough already, if we have a non-full neighbor block, don't accumulate
+                                    canSnow = false;
+                                    break;
+                                }
+                            }
+                        }
+                        if (canSnow) {
+                        // Purpur end - Smooth snow accumulation
                         BlockState newState = state.setValue(SnowLayerBlock.LAYERS, currentLayers + 1);
                         Block.pushEntitiesUp(state, newState, this, topPos);
                         org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, topPos, newState, Block.UPDATE_ALL, null); // CraftBukkit
+                        } // Purpur - Smooth snow accumulation
                     }
                 } else {
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, topPos, Blocks.SNOW.defaultBlockState(), Block.UPDATE_ALL, null); // CraftBukkit
@@ -1096,7 +_,7 @@
                 p -> p.is(PoiTypes.LIGHTNING_ROD),
                 lightningRodPos -> lightningRodPos.getY() == this.getHeight(Heightmap.Types.WORLD_SURFACE, lightningRodPos.getX(), lightningRodPos.getZ()) - 1,
                 center,
-                128,
+                org.purpurmc.purpur.PurpurConfig.lightningRodRange, // Purpur - Make lightning rod range configurable
                 PoiManager.Occupancy.ANY
             );
         return nearbyLightningRod.map(blockPos -> blockPos.above(1));
@@ -1144,8 +_,26 @@
                 int percentage = this.getGameRules().get(GameRules.PLAYERS_SLEEPING_PERCENTAGE);
                 Component message;
                 if (this.sleepStatus.areEnoughSleeping(percentage)) {
+                    // Purpur start - Customizable sleeping actionbar messages
+                    if (org.purpurmc.purpur.PurpurConfig.sleepSkippingNight.isBlank()) {
+                        return;
+                    }
+                    if (!org.purpurmc.purpur.PurpurConfig.sleepSkippingNight.equalsIgnoreCase("default")) {
+                        message = io.papermc.paper.adventure.PaperAdventure.asVanilla(net.kyori.adventure.text.minimessage.MiniMessage.miniMessage().deserialize(org.purpurmc.purpur.PurpurConfig.sleepSkippingNight));
+                    } else
+                    // Purpur end - Customizable sleeping actionbar messages
                     message = Component.translatable("sleep.skipping_night");
                 } else {
+                    // Purpur start - Customizable sleeping actionbar messages
+                    if (org.purpurmc.purpur.PurpurConfig.sleepingPlayersPercent.isBlank()) {
+                        return;
+                    }
+                    if (!org.purpurmc.purpur.PurpurConfig.sleepingPlayersPercent.equalsIgnoreCase("default")) {
+                        message = io.papermc.paper.adventure.PaperAdventure.asVanilla(net.kyori.adventure.text.minimessage.MiniMessage.miniMessage().deserialize(org.purpurmc.purpur.PurpurConfig.sleepingPlayersPercent,
+                            net.kyori.adventure.text.minimessage.tag.resolver.Placeholder.parsed("count", Integer.toString(this.sleepStatus.amountSleeping())),
+                            net.kyori.adventure.text.minimessage.tag.resolver.Placeholder.parsed("total", Integer.toString(this.sleepStatus.sleepersNeeded(percentage)))));
+                    } else
+                    // Purpur end - Customizable sleeping actionbar messages
                     message = Component.translatable("sleep.players_sleeping", this.sleepStatus.amountSleeping(), this.sleepStatus.sleepersNeeded(percentage));
                 }
 
@@ -1311,6 +_,7 @@
     public void resetWeatherCycle() {
         WeatherData weatherData = this.getWeatherData();
         // CraftBukkit start
+        if (this.purpurConfig.rainStopsAfterSleep) // Purpur - Option for if rain and thunder should stop on sleep
         weatherData.setRaining(false, org.bukkit.event.weather.WeatherChangeEvent.Cause.SLEEP); // Paper - Add cause to Weather/ThunderChangeEvents
         // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
         // Not that everyone ever manages to get the whole server to sleep at the same time....
@@ -1318,6 +_,7 @@
             weatherData.setRainTime(0);
         }
         // CraftBukkit end
+        if (this.purpurConfig.thunderStopsAfterSleep) // Purpur - Option for if rain and thunder should stop on sleep
         weatherData.setThundering(false, org.bukkit.event.weather.ThunderChangeEvent.Cause.SLEEP); // Paper - Add cause to Weather/ThunderChangeEvents
         // CraftBukkit start
         // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
@@ -1989,7 +_,7 @@
         Explosion.BlockInteraction blockInteraction = switch (interactionType) {
             case NONE -> Explosion.BlockInteraction.KEEP;
             case BLOCK -> this.getDestroyType(GameRules.BLOCK_EXPLOSION_DROP_DECAY);
-            case MOB -> this.getGameRules().get(GameRules.MOB_GRIEFING)
+            case MOB -> ((source instanceof net.minecraft.world.entity.projectile.hurtingprojectile.LargeFireball) ? this.getGameRules().get(GameRules.MOB_GRIEFING, this.purpurConfig.fireballsMobGriefingOverride) : this.getGameRules().get(GameRules.MOB_GRIEFING)) // Purpur - Add mobGriefing override to everything affected
                 ? this.getDestroyType(GameRules.MOB_EXPLOSION_DROP_DECAY)
                 : Explosion.BlockInteraction.KEEP;
             case TNT -> this.getDestroyType(GameRules.TNT_EXPLOSION_DROP_DECAY);
@@ -2919,7 +_,7 @@
             // Spigot start
             if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder && (!(entity instanceof ServerPlayer) || entity.getRemovalReason() != Entity.RemovalReason.KILLED)) { // SPIGOT-6876: closeInventory clears death message
                 // Paper start - Fix merchant inventory not closing on entity removal
-                if (entity.getBukkitEntity() instanceof org.bukkit.inventory.Merchant merchant && merchant.getTrader() != null) {
+                if (!entity.level().purpurConfig.playerVoidTrading && entity.getBukkitEntity() instanceof org.bukkit.inventory.Merchant merchant && merchant.getTrader() != null) { // Purpur - Allow void trading
                     merchant.getTrader().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED);
                 }
                 // Paper end - Fix merchant inventory not closing on entity removal