From 5f01adf7df2dfba03239b4591b4b7c576519302c Mon Sep 17 00:00:00 2001
From: Allink <44676012+allinkdev@users.noreply.github.com>
Date: Mon, 28 Nov 2022 03:48:07 +0000
Subject: [PATCH] Prevent velocity freeze (#69)

---
 .../server/0041-Prevent-velocity-freeze.patch | 86 +++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 patches/server/0041-Prevent-velocity-freeze.patch

diff --git a/patches/server/0041-Prevent-velocity-freeze.patch b/patches/server/0041-Prevent-velocity-freeze.patch
new file mode 100644
index 0000000..4b2c17c
--- /dev/null
+++ b/patches/server/0041-Prevent-velocity-freeze.patch
@@ -0,0 +1,86 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Allink <arclicious@vivaldi.net>
+Date: Sun, 27 Nov 2022 05:14:18 +0000
+Subject: [PATCH] Prevent velocity freeze
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java b/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
+index a603d99430aedb3c242c2833e0cc8a31aba49205..2be290fac27b0a8dea163f4337fcd19c0ee87168 100644
+--- a/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
++++ b/src/main/java/net/minecraft/world/entity/projectile/AbstractHurtingProjectile.java
+@@ -41,9 +41,13 @@ public abstract class AbstractHurtingProjectile extends Projectile {
+         double d6 = Math.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
+ 
+         if (d6 != 0.0D) {
+-            this.xPower = d3 / d6 * 0.1D;
+-            this.yPower = d4 / d6 * 0.1D;
+-            this.zPower = d5 / d6 * 0.1D;
++            // Scissors start - Prevent projectile velocity freeze
++            //this.xPower = d3 / d6 * 0.1D;
++            //this.yPower = d4 / d6 * 0.1D;
++            //this.zPower = d5 / d6 * 0.1D;
++            // Scissors end
++
++            setPower(d3 / d6 * .1d, d4 / d6 * .1d, d5 / d6 * .1d);
+         }
+ 
+     }
+@@ -150,6 +154,25 @@ public abstract class AbstractHurtingProjectile extends Projectile {
+         nbt.put("power", this.newDoubleList(new double[]{this.xPower, this.yPower, this.zPower}));
+     }
+ 
++    // Scissors start - Prevent projectile velocity freeze
++    public void setPower(double xPower, double yPower, double zPower)
++    {
++        if (Double.isInfinite(xPower) || Double.isInfinite(yPower) || Double.isInfinite(zPower))
++        {
++            return;
++        }
++
++        if (Double.isNaN(xPower) || Double.isNaN(yPower) || Double.isNaN(zPower))
++        {
++            return;
++        }
++
++        this.xPower = xPower;
++        this.yPower = yPower;
++        this.zPower = zPower;
++    }
++    // Scissors end
++
+     @Override
+     public void readAdditionalSaveData(CompoundTag nbt) {
+         super.readAdditionalSaveData(nbt);
+@@ -157,9 +180,13 @@ public abstract class AbstractHurtingProjectile extends Projectile {
+             ListTag nbttaglist = nbt.getList("power", 6);
+ 
+             if (nbttaglist.size() == 3) {
+-                this.xPower = nbttaglist.getDouble(0);
+-                this.yPower = nbttaglist.getDouble(1);
+-                this.zPower = nbttaglist.getDouble(2);
++                // Scissors start - Prevent projectile velocity freeze
++                //this.xPower = nbttaglist.getDouble(0);
++                //this.yPower = nbttaglist.getDouble(1);
++                //this.zPower = nbttaglist.getDouble(2);
++                // Scissors end
++
++                setPower(nbttaglist.getDouble(0), nbttaglist.getDouble(1), nbttaglist.getDouble(2));
+             }
+         }
+ 
+@@ -193,9 +220,12 @@ public abstract class AbstractHurtingProjectile extends Projectile {
+                     Vec3 vec3d = entity.getLookAngle();
+ 
+                     this.setDeltaMovement(vec3d);
+-                    this.xPower = vec3d.x * 0.1D;
+-                    this.yPower = vec3d.y * 0.1D;
+-                    this.zPower = vec3d.z * 0.1D;
++                    // Scissors start - Prevent projectile velocity freeze
++                    //this.xPower = vec3d.x * 0.1D;
++                    //this.yPower = vec3d.y * 0.1D;
++                    //this.zPower = vec3d.z * 0.1D;
++                    setPower(vec3d.x * 0.1D, vec3d.y * 0.1D, vec3d.z * 0.1D);
++                    // Scissors end
+                     this.setOwner(entity);
+                 }
+