Add RayVisualizerCommand

Closes: #99
This commit is contained in:
2025-07-29 17:46:12 +02:00
parent 332daec716
commit e706044f44
5 changed files with 345 additions and 2 deletions
@@ -0,0 +1,201 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2020 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.bausystem.features.rayvisualizer;
import de.steamwar.bausystem.BauSystem;
import de.steamwar.bausystem.Permission;
import de.steamwar.bausystem.SWUtils;
import de.steamwar.bausystem.configplayer.Config;
import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
import de.steamwar.command.SWCommand;
import de.steamwar.entity.CRay;
import de.steamwar.entity.REntityServer;
import de.steamwar.linkage.Linked;
import de.steamwar.linkage.MinVersion;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.entity.TNTPrimed;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.util.RayTraceResult;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@Linked
@MinVersion(20)
public class RayVisualizerCommand extends SWCommand implements Listener {
private class CRayData {
private CRay[] rays = new CRay[27 * 400];
private boolean[] used = new boolean[27 * 400];
public void reset() {
for (int i = 0; i < 27 * 400; i++) {
if (!used[i] && rays[i] != null) {
rays[i].die();
rays[i] = null;
}
used[i] = false;
}
}
private boolean locEquals(Location loc1, Location loc2) {
if ((long)(loc1.getX() * 1000) != (long)(loc2.getX() * 1000)) return false;
if ((long)(loc1.getY() * 1000) != (long)(loc2.getY() * 1000)) return false;
if ((long)(loc1.getZ() * 1000) != (long)(loc2.getZ() * 1000)) return false;
return true;
}
public CRay get(Location from, Location to) {
for (int i = 0; i < rays.length; i++) {
if (rays[i] != null && locEquals(from, rays[i].getFrom()) && locEquals(to, rays[i].getTo())) {
used[i] = true;
return rays[i];
}
}
for (int i = 0; i < rays.length; i++) {
if (rays[i] != null && locEquals(from, rays[i].getFrom()) && !used[i]) {
used[i] = true;
return rays[i];
}
}
for (int i = 0; i < rays.length; i++) {
if (used[i]) continue;
CRay ray = rays[i];
if (ray != null) {
return ray;
}
ray = new CRay(server);
ray.setBlock(Material.LIME_CONCRETE.createBlockData());
ray.setWidth(1 / 32f);
rays[i] = ray;
used[i] = true;
return ray;
}
return null;
}
}
private CRayData rayData = new CRayData();
private final REntityServer server = new REntityServer();
private final World WORLD = Bukkit.getWorlds().get(0);
public RayVisualizerCommand() {
super("rayvisualizer");
Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
if (server.getPlayers().isEmpty()) return;
Map<Integer, List<TNTPrimed>> primedList = WORLD.getEntitiesByClass(TNTPrimed.class)
.stream()
.collect(Collectors.groupingBy(TNTPrimed::getFuseTicks));
rayData.reset();
if (primedList.isEmpty()) return;
List<Integer> fuseTicks = primedList.keySet().stream().sorted().collect(Collectors.toList());
List<TNTPrimed> current = new ArrayList<>();
for (int i = 0; i < fuseTicks.size(); i++) {
List<TNTPrimed> tnts = primedList.get(fuseTicks.get(i));
calculateRays(current, tnts);
current.addAll(tnts);
}
}, 1, 1);
}
private void calculateRays(List<TNTPrimed> fromTNTs, List<TNTPrimed> toTNTs) {
for (TNTPrimed from : fromTNTs) {
if (!from.isInWater()) continue;
for (TNTPrimed to : toTNTs) {
if (from == to) continue;
if (to.getLocation().distanceSquared(from.getLocation()) > 25) continue;
Location fromLoc = from.getLocation();
Location toLoc = to.getLocation().clone().add(-0.49, 0, -0.49);
final double minX = 0.5 * (1 - Math.floor(2 * 0.98 + 1) / (2 * 0.98 + 1));
final double minZ = 0.5 * (1 - Math.floor(2 * 0.98 + 1) / (2 * 0.98 + 1));
final double spacing = 0.98 / (2 * 0.98 + 1);
for (int dx = 0; dx < 3; dx++) {
for (int dy = 0; dy < 3; dy++) {
for (int dz = 0; dz < 3; dz++) {
Location end = toLoc.clone().add(minX + dx * spacing, 0 + dy * spacing, minZ + dz * spacing);
RayTraceResult result = fromLoc.getWorld().rayTraceBlocks(fromLoc, end.clone().subtract(fromLoc).toVector(), end.distance(fromLoc));
if (result != null && result.getHitBlock() != null) {
continue;
}
CRay cRay = rayData.get(fromLoc, end);
if (cRay == null) continue;
cRay.setFrom(fromLoc);
cRay.setTo(end);
}
}
}
}
}
}
@EventHandler
public void onPlayerJoin(PlayerJoinEvent event) {
if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
boolean rayvisualizer = Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("rayvisualizer", false);
if (rayvisualizer) server.addPlayer(event.getPlayer());
}
@EventHandler
public void onPlayerQuit(PlayerQuitEvent event) {
server.removePlayer(event.getPlayer());
}
@EventHandler
public void onBauMemberUpdate(BauMemberUpdateEvent event) {
Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
for (Player player : Bukkit.getOnlinePlayers()) {
if (Permission.BUILD.hasPermission(player)) {
boolean rayvisualizer = Config.getInstance().get(player).getPlainValueOrDefault("rayvisualizer", false);
if (rayvisualizer) server.addPlayer(player);
} else {
server.removePlayer(player);
}
}
}, 1);
}
@Register
public void toggle(@Validator Player player) {
boolean rayvisualizer = Config.getInstance().get(player).getPlainValueOrDefault("rayvisualizer", false);
Config.getInstance().get(player).put("rayvisualizer", !rayvisualizer);
if (!rayvisualizer) {
SWUtils.sendToActionbar(player, BauSystem.MESSAGE.parse("RAY_VISUALIZER_ENABLE", player));
server.addPlayer(player);
} else {
SWUtils.sendToActionbar(player, BauSystem.MESSAGE.parse("RAY_VISUALIZER_DISABLE", player));
server.removePlayer(player);
}
}
}