ProximityAlarm.java

package in.twizmwaz.cardinal.module.modules.proximityAlarm;

import com.google.common.base.Optional;
import in.twizmwaz.cardinal.GameHandler;
import in.twizmwaz.cardinal.module.Module;
import in.twizmwaz.cardinal.module.modules.filter.FilterModule;
import in.twizmwaz.cardinal.module.modules.filter.FilterState;
import in.twizmwaz.cardinal.module.modules.regions.RegionModule;
import in.twizmwaz.cardinal.module.modules.regions.type.CylinderRegion;
import in.twizmwaz.cardinal.module.modules.team.TeamModule;
import in.twizmwaz.cardinal.util.Fireworks;
import in.twizmwaz.cardinal.util.MiscUtil;
import in.twizmwaz.cardinal.util.Teams;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Firework;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.player.PlayerMoveEvent;

import java.util.Random;

public class ProximityAlarm implements Module {

    private final String message;
    private final int flareRadius;
    private final RegionModule region;
    private final FilterModule detect;
    private final FilterModule notify;

    protected ProximityAlarm(final String message, final int flareRadius, final RegionModule region, final FilterModule detect, final FilterModule notify) {
        this.message = message;
        this.flareRadius = flareRadius;
        this.region = region;
        this.detect = detect;
        this.notify = notify;
    }

    @Override
    public void unload() {
        HandlerList.unregisterAll(this);
    }

    @EventHandler
    public void onPlayerMove(PlayerMoveEvent event) {
        Optional<TeamModule> team = Teams.getTeamByPlayer(event.getPlayer());
        if (region.contains(event.getTo().toVector()) && !region.contains(event.getFrom().toVector()) && team.isPresent() && !team.get().isObserver() && GameHandler.getGameHandler().getMatch().isRunning()) {
            for (Player player : Bukkit.getOnlinePlayers()) {
                if (notify == null) {
                    if (detect.evaluate(player).equals(FilterState.DENY)) {
                        player.sendMessage(ChatColor.RED + message);
                    }
                } else if (notify.evaluate(player).equals(FilterState.ALLOW)) {
                    player.sendMessage(ChatColor.RED + message);
                }
            }
            RegionModule radius = new CylinderRegion("radius", region.getCenterBlock().getVector(), flareRadius, 1);
            int flareAmount = new Random().nextInt(6);
            for (int f = 0; flareAmount > f; f++) {
                Firework firework = Fireworks.spawnFirework(radius.getRandomPoint().getLocation(),
                        Fireworks.getFireworkEffect(MiscUtil.convertChatColorToColor(Teams.getTeamColorByPlayer(event.getPlayer()))), 1);
                Fireworks.explodeFirework(firework);
            }
        }
    }

}