From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sun, 22 Aug 2021 14:45:14 -0500
Subject: [PATCH] Fix sinking boats


diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
index 0f6e577e47a3b1ce5a356801b6192d1d306d19c2..24c8e3eedcc95a6d12477fb6a5150976d2f5e533 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -695,7 +695,10 @@ public class Boat extends Entity {
         this.invFriction = 0.05F;
         if (this.oldStatus == Boat.Status.IN_AIR && this.status != Boat.Status.IN_AIR && this.status != Boat.Status.ON_LAND) {
             this.waterLevel = this.getY(1.0D);
-            this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D).add(0.0, ((double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D) - this.getY(), 0.0)); // Paper
+            // Purpur start - boats should not sink
+            this.setPos(this.getX(), (double) (this.getWaterLevelAbove() - this.getBbHeight()) + 0.101D, this.getZ());
+            this.setDeltaMovement(this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D));
+            // Purpur end
             this.lastYd = 0.0D;
             this.status = Boat.Status.IN_WATER;
         } else {