Add methods to change entity physics (#10334)

patches/api/More-Projectile-API.patch

@@ -10,9 +10,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/org/bukkit/entity/AbstractArrow.java
 +++ b/src/main/java/org/bukkit/entity/AbstractArrow.java
 @@ -0,0 +0,0 @@ public interface AbstractArrow extends Projectile {
-     @NotNull
-     org.bukkit.inventory.ItemStack getItemStack();
- 
+         ALLOWED,
+         CREATIVE_ONLY;
+     }
++
++    /**
++     * Gets the ItemStack for this arrow.
++     *
++     * @return The ItemStack, as if a player picked up the arrow
++     */
++    @NotNull
++    org.bukkit.inventory.ItemStack getItemStack();
++
 +    /**
 +     * Sets the amount of ticks this arrow has been alive in the world
 +     * This is used to determine when the arrow should be automatically despawned.
@@ -42,10 +51,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param sound sound that is played
 +     */
 +    void setHitSound(@NotNull org.bukkit.Sound sound);
-+
-     /**
-      * Sets this arrow to "noclip" status.
-      *
+     // Paper end
+ }
 diff --git a/src/main/java/org/bukkit/entity/Firework.java b/src/main/java/org/bukkit/entity/Firework.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/entity/Firework.java