package org.bukkit.projectiles;

import org.bukkit.entity.Projectile;
import org.bukkit.util.Vector;

/**
 * Represents a valid source of a projectile.
 */
public interface ProjectileSource {

    /**
     * Launches a {@link Projectile} from the ProjectileSource.
     *
     * @param projectile class of the projectile to launch
     * @return the launched projectile
     */
    public <T extends Projectile> T launchProjectile(Class<? extends T> projectile);

    /**
     * Launches a {@link Projectile} from the ProjectileSource with an
     * initial velocity.
     *
     * @param projectile class of the projectile to launch
     * @param velocity the velocity with which to launch
     * @return the launched projectile
     */
    public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity);
}