PaperMC/patches/server/0680-Add-methods-to-find-targets-for-lightning-strikes.patch
Jake Potrebic 29b17a892d
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#9088)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
5efeb7bd Also update compiler version
c13b867a Update some Maven plugin versions
deb28d9f PR-837: Add more bell API
e938d62a PR-819: Allow Player#sendBlockDamage() to specify a source entity
0e75532c PR-818: Add more Guardian API, particularly for its laser
a10155aa PR-839: Add BlockData#rotate and BlockData#mirror
77e690b4 PR-836: Add missing API for explosive minecarts
60722059 PR-832: Allow getting chunks without generating them and optimize chunk data request for ungenerated chunks
0a2c4b4b PR-834: Add Player#sendHurtAnimation()

CraftBukkit Changes:
be8682aa8 Also update compiler version
08e305f5b Update some Maven plugin versions
187bdd463 PR-1160: Add more bell API
2f8e5bc7c PR-1145: Allow Player#sendBlockDamage() to specify a source entity
bcbb61b36 PR-1144: Add more Guardian API, particularly for its laser
722ddff6d PR-1162: Add BlockData#rotate and BlockData#mirror
80998277c PR-1159: Add missing API for explosive minecarts
1fddefce1 PR-1155: Allow getting chunks without generating them and optimize chunk data request for ungenerated chunks
20e8a486f PR-1157: Add Player#sendHurtAnimation()

Spigot Changes:
b31949f2 Rebuild patches
2023-04-07 19:39:13 +01:00

60 lines
3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jakub Zacek <dawon@dawon.eu>
Date: Mon, 4 Oct 2021 10:16:44 +0200
Subject: [PATCH] Add methods to find targets for lightning strikes
== AT ==
public net.minecraft.server.level.ServerLevel findLightningRod(Lnet/minecraft/core/BlockPos;)Ljava/util/Optional;
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 16b73f0498936a8413f6adedd7f92bab07a4a108..f12d844d422ca4175d4cb2b8e3112b590a207a16 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -833,6 +833,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
}
protected BlockPos findLightningTargetAround(BlockPos pos) {
+ // Paper start
+ return this.findLightningTargetAround(pos, false);
+ }
+ public BlockPos findLightningTargetAround(BlockPos pos, boolean returnNullWhenNoTarget) {
+ // Paper end
BlockPos blockposition1 = this.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING, pos);
Optional<BlockPos> optional = this.findLightningRod(blockposition1);
@@ -847,6 +852,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
if (!list.isEmpty()) {
return ((LivingEntity) list.get(this.random.nextInt(list.size()))).blockPosition();
} else {
+ if (returnNullWhenNoTarget) return null; // Paper
if (blockposition1.getY() == this.getMinBuildHeight() - 1) {
blockposition1 = blockposition1.above(2);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 39412e69ac3bc5ff15162741d7f418bd32196745..cf0892b4d4e5d3759ce743de9a0e36bb8924c7cd 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -695,6 +695,23 @@ public class CraftWorld extends CraftRegionAccessor implements World {
return (LightningStrike) lightning.getBukkitEntity();
}
+ // Paper start
+ @Override
+ public Location findLightningRod(Location location) {
+ return this.world.findLightningRod(io.papermc.paper.util.MCUtil.toBlockPosition(location))
+ .map(blockPos -> io.papermc.paper.util.MCUtil.toLocation(this.world, blockPos)
+ // get the actual rod pos
+ .subtract(0, 1, 0))
+ .orElse(null);
+ }
+
+ @Override
+ public Location findLightningTarget(Location location) {
+ final BlockPos pos = this.world.findLightningTargetAround(io.papermc.paper.util.MCUtil.toBlockPosition(location), true);
+ return pos == null ? null : io.papermc.paper.util.MCUtil.toLocation(this.world, pos);
+ }
+ // Paper end
+
@Override
public boolean generateTree(Location loc, TreeType type) {
return generateTree(loc, CraftWorld.rand, type);