Paper/Spigot-Server-Patches/0017-Drop-falling-block-and-tnt-entities-at-the-specified.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Byteflux <byte@byteflux.net>
Date: Tue, 1 Mar 2016 14:14:15 -0600
Subject: [PATCH] Drop falling block and tnt entities at the specified height
* Dec 2, 2020 Added tnt nerf for tnt minecarts - Machine_Maker
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 89e76dd73811fd0f6f8c8e7e5af804d5a4bb5a75..d16ae924bcbe31c964f7fb448757c748e5c4418c 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -124,4 +124,14 @@ public class PaperWorldConfig {
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keepSpawnInMemory = getBoolean("keep-spawn-loaded", true);
log("Keep spawn chunk loaded: " + keepSpawnInMemory);
}
+
+ public int fallingBlockHeightNerf;
+ public int entityTNTHeightNerf;
+ private void heightNerfs() {
+ fallingBlockHeightNerf = getInt("falling-block-height-nerf", 0);
+ entityTNTHeightNerf = getInt("tnt-entity-height-nerf", 0);
+
+ if (fallingBlockHeightNerf != 0) log("Falling Block Height Limit set to Y: " + fallingBlockHeightNerf);
+ if (entityTNTHeightNerf != 0) log("TNT Entity Height Limit set to Y: " + entityTNTHeightNerf);
+ }
}
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 0b86c697541e3ee6083b3c10ab3618ef740b1904..d7dfb89faa47817c51257bb124cfb3806c5e27da 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -1850,6 +1850,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
return this.a(itemstack, 0.0F);
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}
+ @Nullable public final EntityItem dropItem(ItemStack itemstack, float offset) { return this.a(itemstack, offset); } // Paper - OBFHELPER
@Nullable
public EntityItem a(ItemStack itemstack, float f) {
if (itemstack.isEmpty()) {
diff --git a/src/main/java/net/minecraft/world/entity/item/EntityFallingBlock.java b/src/main/java/net/minecraft/world/entity/item/EntityFallingBlock.java
index b3dea8d65c3d1e27e59be142ec9e2ebb4164aed0..901522f24b8bc58861e46eda400dbab92bb6401d 100644
--- a/src/main/java/net/minecraft/world/entity/item/EntityFallingBlock.java
+++ b/src/main/java/net/minecraft/world/entity/item/EntityFallingBlock.java
@@ -124,6 +124,17 @@ public class EntityFallingBlock extends Entity {
}
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this.move(EnumMoveType.SELF, this.getMot());
+
+ // Paper start - Configurable EntityFallingBlock height nerf
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+ if (this.world.paperConfig.fallingBlockHeightNerf != 0 && this.locY() > this.world.paperConfig.fallingBlockHeightNerf) {
+ if (this.dropItem && this.world.getGameRules().getBoolean(GameRules.DO_ENTITY_DROPS)) {
+ this.a(block);
+ }
+
+ this.die();
+ return;
+ }
+ // Paper end
if (!this.world.isClientSide) {
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blockposition = this.getChunkCoordinates();
boolean flag = this.block.getBlock() instanceof BlockConcretePowder;
diff --git a/src/main/java/net/minecraft/world/entity/item/EntityTNTPrimed.java b/src/main/java/net/minecraft/world/entity/item/EntityTNTPrimed.java
index c2e7161dc103c971908ff217eaf972e9f175d044..4f4b2b8d58223fa22d6a7af5c94cfb36399b9641 100644
--- a/src/main/java/net/minecraft/world/entity/item/EntityTNTPrimed.java
+++ b/src/main/java/net/minecraft/world/entity/item/EntityTNTPrimed.java
@@ -70,6 +70,12 @@ public class EntityTNTPrimed extends Entity {
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}
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this.move(EnumMoveType.SELF, this.getMot());
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+ // Paper start - Configurable TNT entity height nerf
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+ if (this.world.paperConfig.entityTNTHeightNerf != 0 && this.locY() > this.world.paperConfig.entityTNTHeightNerf) {
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+ this.die();
+ return;
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+ }
+ // Paper end
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this.setMot(this.getMot().a(0.98D));
if (this.onGround) {
this.setMot(this.getMot().d(0.7D, -0.5D, 0.7D));
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java b/src/main/java/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java
index ee31704ffb88ab68702657554d386e8ebfa05d03..4bec5c1d504b9456dafe1b76bdbb523d0a324abe 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/EntityMinecartTNT.java
@@ -47,6 +47,12 @@ public class EntityMinecartTNT extends EntityMinecartAbstract {
public void tick() {
super.tick();
if (this.b > 0) {
+ // Paper start - Configurable TNT entity height nerf
+ if (this.world.paperConfig.entityTNTHeightNerf != 0 && this.locY() > this.world.paperConfig.entityTNTHeightNerf) {
+ this.die();
+ return;
+ }
+ // Paper end
--this.b;
this.world.addParticle(Particles.SMOKE, this.locX(), this.locY() + 0.5D, this.locZ(), 0.0D, 0.0D, 0.0D);
} else if (this.b == 0) {