mirror of https://github.com/PaperMC/Paper.git
51 lines
2.7 KiB
Diff
51 lines
2.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Sun, 22 May 2016 20:20:55 -0500
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Subject: [PATCH] Optional TNT doesn't move in water
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diff --git a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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index f127cac376cf4d0e585d12cd5976a3aee567403a..4772e7978858263702312669f400d3da9c486730 100644
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--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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@@ -107,6 +107,27 @@ public class PrimedTnt extends Entity implements TraceableEntity {
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}
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}
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+ // Paper start - Option to prevent TNT from moving in water
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+ if (!this.isRemoved() && this.wasTouchingWater && this.level().paperConfig().fixes.preventTntFromMovingInWater) {
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+ /*
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+ * Author: Jedediah Smith <jedediah@silencegreys.com>
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+ */
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+ // Send position and velocity updates to nearby players on every tick while the TNT is in water.
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+ // This does pretty well at keeping their clients in sync with the server.
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+ net.minecraft.server.level.ChunkMap.TrackedEntity ete = ((net.minecraft.server.level.ServerLevel)this.level()).getChunkSource().chunkMap.entityMap.get(this.getId());
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+ if (ete != null) {
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+ net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket velocityPacket = new net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket(this);
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+ net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket positionPacket = new net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket(this);
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+
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+ ete.seenBy.stream()
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+ .filter(viewer -> (viewer.getPlayer().getX() - this.getX()) * (viewer.getPlayer().getY() - this.getY()) * (viewer.getPlayer().getZ() - this.getZ()) < 16 * 16)
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+ .forEach(viewer -> {
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+ viewer.send(velocityPacket);
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+ viewer.send(positionPacket);
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+ });
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+ }
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+ }
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+ // Paper end - Option to prevent TNT from moving in water
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}
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private void explode() {
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@@ -165,4 +186,11 @@ public class PrimedTnt extends Entity implements TraceableEntity {
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public BlockState getBlockState() {
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return (BlockState) this.entityData.get(PrimedTnt.DATA_BLOCK_STATE_ID);
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}
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+
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+ // Paper start - Option to prevent TNT from moving in water
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+ @Override
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+ public boolean isPushedByFluid() {
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+ return !level().paperConfig().fixes.preventTntFromMovingInWater && super.isPushedByFluid();
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+ }
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+ // Paper end - Option to prevent TNT from moving in water
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}
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