Spawnevent

package marc.hell.events;

import marc.hell.events.aggressiveanimals.AggressivePig;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
import org.bukkit.entity.Animals;
import org.bukkit.entity.EntityType;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.CreatureSpawnEvent;

public class CreatureSpawnListener implements Listener {

    @EventHandler
    public void onCreatureSpawn(CreatureSpawnEvent event) {
        if(event.getEntity() instanceof Animals) {
            EntityType ent = event.getEntityType();
            Location loc = event.getEntity().getLocation();
            switch(ent) {
                case PIG:
                    AggressivePig e = new AggressivePig(loc);
                    ((CraftWorld)loc.getWorld()).getHandle().addEntity(e);
                    event.setCancelled(true);
                    return;
            }
        }
    }

}