From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: dfsek Date: Wed, 16 Sep 2020 01:12:29 -0700 Subject: [PATCH] Add StructureLocateEvent diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java index 860af116dbc7dd9d691ff27d28a2d10dbec83df4..29310d96eb562ead1e568a97b6f3019e43ca0a88 100644 --- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java +++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java @@ -2,6 +2,7 @@ package net.minecraft.world.level.chunk; import com.google.common.collect.Lists; import com.mojang.serialization.Codec; +import io.papermc.paper.event.world.StructureLocateEvent; // Paper - Add import due to naming conflict. import java.util.BitSet; import java.util.Iterator; import java.util.List; @@ -160,6 +161,22 @@ public abstract class ChunkGenerator { @Nullable public BlockPos findNearestMapFeature(ServerLevel world, StructureFeature feature, BlockPos center, int radius, boolean skipExistingChunks) { + // Paper start + org.bukkit.World world1 = world.getWorld(); + org.bukkit.Location originLocation = new org.bukkit.Location(world1, center.getX(), center.getY(), center.getZ()); + StructureLocateEvent event = new StructureLocateEvent(world1, originLocation, org.bukkit.StructureType.getStructureTypes().get(feature.getFeatureName()), radius, skipExistingChunks); + if(!event.callEvent()) return null; + // If event call set a final location, skip structure finding and just return set result. + if(event.getResult() != null) return new BlockPos(event.getResult().getBlockX(), event.getResult().getBlockY(), event.getResult().getBlockZ()); + // Get origin location (re)defined by event call. + center = new BlockPos(event.getOrigin().getBlockX(), event.getOrigin().getBlockY(), event.getOrigin().getBlockZ()); + // Get world (re)defined by event call. + world = ((org.bukkit.craftbukkit.CraftWorld) event.getOrigin().getWorld()).getHandle(); + // Get radius and whether to find unexplored structures (re)defined by event call. + radius = event.getRadius(); + skipExistingChunks = event.shouldFindUnexplored(); + feature = StructureFeature.STRUCTURES_REGISTRY.get(event.getType().getName()); + // Paper end if (!this.biomeSource.canGenerateStructure(feature)) { return null; } else if (feature == StructureFeature.STRONGHOLD) {