BauSystem/BauSystem_Main/src/de/steamwar/bausystem/tracer/TNTTracer.java

package de.steamwar.bausystem.tracer;

import de.steamwar.bausystem.BauSystem;
import de.steamwar.bausystem.tracer.manager.ShowManager;
import de.steamwar.bausystem.tracer.trace.TNTTrace;
import de.steamwar.core.Core;
import org.bukkit.entity.Player;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

public class TNTTracer {

    private static TracerUpdater tracerUpdater = new TracerUpdater() {
        @Override
        public Set<TraceCache.Loc> updateLocations(Player player) {
            Iterator<TNTTrace> traces = ShowManager.get(player).getTraces().descendingIterator();
            Set<TraceCache.Loc> locSet = new HashSet<>();
            while (traces.hasNext()) {
                locSet.addAll(traces.next().locs());
            }
            double radius = ShowManager.get(player).getShowRadius();
            locSet.removeIf(loc -> loc.remove(player, radius));
            return locSet;
        }

        @Override
        public Set<TraceCache.Loc> updatePoints(Player player) {
            Iterator<TNTTrace> traces = ShowManager.get(player).getTraces().descendingIterator();
            Set<TraceCache.Loc> locSet = new HashSet<>();
            while (traces.hasNext()) {
                locSet.addAll(traces.next().locsUpdate(ShowManager.get(player).getDisplayMode()));
            }
            double radius = ShowManager.get(player).getShowRadius();
            locSet.removeIf(loc -> loc.remove(player, radius));
            return locSet;
        }

        @Override
        public boolean needsUpdate(Player player) {
            return ShowManager.get(player).isDirty();
        }

        @Override
        public DisplayMode getDisplayType(Player player) {
            switch (ShowManager.get(player).getDisplayType()) {
                case Block:
                    return DisplayMode.Block;
                case Particle:
                    return DisplayMode.Particle;
                default:
                    break;
            }
            return DisplayMode.Particle;
        }

        @Override
        public String actionBar(Player player) {
            return TraceActionbar.traceMemory() + "   " + TraceActionbar.traceSize() + "   " + TraceActionbar.showRadius(player);
        }
    };

    public static void init15() {
        TNTTracer_15.init(BauSystem.getPlugin(), tracerUpdater);
    }

    public static void init12() {
        TNTTracer_12.init(BauSystem.getPlugin(), tracerUpdater);
    }

    public static void worldInit() {
        switch (Core.getVersion()) {
            case 15:
                TNTTracer_15.worldInit();
                break;
            default:
                TNTTracer_12.worldInit();
                break;
        }
    }

}