[Bleeding] Added launchProjectile.

Use launchProjectile in place of individual throwSnowball, throwEgg, and shootArrow methods

By: aPunch <alexpuncochar@yahoo.com>

paper-api/src/main/java/org/bukkit/entity/LivingEntity.java

@@ -90,24 +90,39 @@ public interface LivingEntity extends Entity {
     /**
      * Throws an egg from the entity.
      *
+     * @deprecated Use launchProjectile(Egg.class) instead
      * @return The egg thrown.
      */
+    @Deprecated
     public Egg throwEgg();
 
     /**
      * Throws a snowball from the entity.
      *
+     * @deprecated Use launchProjectile(Snowball.class) instead
      * @return The snowball thrown.
      */
+    @Deprecated
     public Snowball throwSnowball();
 
     /**
      * Shoots an arrow from the entity.
      *
+     * @deprecated Use launchProjectile(Arrow.class) instead
      * @return The arrow shot.
      */
+    @Deprecated
     public Arrow shootArrow();
 
+    /**
+     * Launches a {@link Projectile} from the entity.
+     *
+     * @param projectile Class of the projectile to launch
+     *
+     * @return The launched projectile.
+     */
+    public <T extends Projectile> T launchProjectile(Class<? extends T> projectile);
+
     /**
      * Returns whether this entity is inside a vehicle.
      *

paper-api/src/test/java/org/bukkit/plugin/messaging/TestPlayer.java

@@ -14,6 +14,7 @@ import org.bukkit.entity.Egg;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
 import org.bukkit.entity.Snowball;
 import org.bukkit.entity.Vehicle;
 import org.bukkit.event.entity.EntityDamageEvent;
@@ -650,6 +651,10 @@ public class TestPlayer implements Player {
         throw new UnsupportedOperationException("Not supported yet.");
     }
 
+    public <T extends Projectile> T launchProjectile(Class<? extends T> projectile) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
     public EntityType getType() {
         return EntityType.PLAYER;
     }