Expose power on fireballs (#10302)

patches/api/Missing-Entity-API.patch

@@ -9,6 +9,7 @@ Co-authored-by: William Blake Galbreath <blake.galbreath@gmail.com>
 Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
 Co-authored-by: booky10 <boooky10@gmail.com>
 Co-authored-by: Amin <amin.haddou@frg.wwschool.de>
+Co-authored-by: TrollyLoki <trollyloki@gmail.com>
 
 diff --git a/src/main/java/io/papermc/paper/entity/SchoolableFish.java b/src/main/java/io/papermc/paper/entity/SchoolableFish.java
 new file mode 100644
@@ -413,6 +414,43 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    int getLifetimeTicks();
 +    // Paper end
  }
+diff --git a/src/main/java/org/bukkit/entity/Fireball.java b/src/main/java/org/bukkit/entity/Fireball.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/entity/Fireball.java
++++ b/src/main/java/org/bukkit/entity/Fireball.java
+@@ -0,0 +0,0 @@ public interface Fireball extends Projectile, Explosive {
+     @NotNull
+     public Vector getDirection();
+ 
++    // Paper start - Expose power on fireball projectiles
++    /**
++     * {@inheritDoc}
++     * <p>
++     * Note: For fireball entities, their movement is also controlled by their power.
++     *
++     * @param velocity New velocity to travel with
++     * @see #setPower(Vector)
++     */
++    @Override
++    public void setVelocity(@NotNull Vector velocity);
++
++    /**
++     * Sets the power of a fireball. The power determines the direction and magnitude of its acceleration.
++     *
++     * @param power the power
++     */
++    public void setPower(@NotNull Vector power);
++
++    /**
++     * Gets the power of a fireball. The power determines the direction and magnitude of its acceleration.
++     *
++     * @return the power
++     */
++    @NotNull
++    public Vector getPower();
++    // Paper end - Expose power on fireball projectiles
++
+ }
 diff --git a/src/main/java/org/bukkit/entity/Fox.java b/src/main/java/org/bukkit/entity/Fox.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/entity/Fox.java