Add KillcheckerCommand and KillcheckerVisualizer

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/BauSystem.properties

@@ -651,6 +651,13 @@ INVENTORY_FILL_INFO = §7Helps you fill containers by looking at them while snea
 INVENTORY_FILL_ENABLE = §aInventoryFiller activated
 INVENTORY_FILL_DISABLE = §cInventoryFiller deactivated
 
+# Killchecker
+KILLCHECKER_HELP_ENABLE = §8/§ekillchecker enable §8- §7Enables Killchecker / Recalculates kills
+KILLCHECKER_HELP_DISABLE = §8/§ekillchecker disable §8- §7Disables Killchecker
+KILLCHECKER_INFO = §7Shows the overlaps of cannon kills in your build area.
+KILLCHECKER_ENABLE = §aKillchecker activated
+KILLCHECKER_DISABLE = §cKillchecker deactivated
+
 # BlockCounter
 BLOCK_COUNTER_HELP_TOGGLE = §8/§eblockcounter §8- §7Toggle on/off
 BLOCK_COUNTER_HELP_ENABLE = §8/§eblockcounter enable §8- §7Toggles BlockCounter on

BauSystem_Main/src/BauSystem_de.properties

@@ -624,6 +624,13 @@ INVENTORY_FILL_INFO = §7Hilft dir, Behälter zu füllen, indem du sie beim snea
 INVENTORY_FILL_ENABLE = §aInventoryFiller activated
 INVENTORY_FILL_DISABLE = §cInventoryFiller deactivated
 
+# Killchecker
+KILLCHECKER_HELP_ENABLE = §8/§ekillchecker enable §8- §7Aktiviert Killchecker / Berechnet kills neu
+KILLCHECKER_HELP_DISABLE = §8/§ekillchecker disable §8- §7Deaktiviert Killchecker
+KILLCHECKER_INFO = §7Zeigt Überlappungen der Kanonen Kills im Baubereich an.
+KILLCHECKER_ENABLE = §aKillchecker aktiviert
+KILLCHECKER_DISABLE = §cKillchecker deaktiviert
+
 # BlockCounter
 BLOCK_COUNTER_HELP_TOGGLE = §8/§eblockcounter §8- §7Wechsel zwischen an und aus
 BLOCK_COUNTER_HELP_ENABLE = §8/§eblockcounter enable §8- §7Schalte den BlockCounter an

BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerCommand.java

@@ -0,0 +1,102 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  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.killchecker;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.command.SWCommand;
+import de.steamwar.linkage.Linked;
+import org.bukkit.Bukkit;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+@Linked
+public class KillcheckerCommand extends SWCommand implements Listener {
+
+    private Map<Region, KillcheckerVisualizer> visualizers = new HashMap<>();
+
+    public KillcheckerCommand() {
+        super("killchecker");
+        addDefaultHelpMessage("KILLCHECKER_INFO");
+    }
+
+    @Register(value = "enable", description = "KILLCHECKER_HELP_ENABLE")
+    public void genericCommand(Player player) {
+        Region region = Region.getRegion(player.getLocation());
+        KillcheckerVisualizer killcheckerVisualizer = visualizers.computeIfAbsent(region, KillcheckerVisualizer::new);
+        killcheckerVisualizer.recalc();
+        killcheckerVisualizer.show(player);
+        BauSystem.MESSAGE.send("KILLCHECKER_ENABLE", player);
+    }
+
+    @Register(value = "disable", description = "KILLCHECKER_HELP_DISABLE")
+    public void disableCommand(Player player) {
+        Region region = Region.getRegion(player.getLocation());
+        KillcheckerVisualizer killcheckerVisualizer = visualizers.get(region);
+        if (killcheckerVisualizer != null) {
+            if (killcheckerVisualizer.hide(player)) {
+                visualizers.remove(region);
+            }
+        }
+        BauSystem.MESSAGE.send("KILLCHECKER_DISABLE", player);
+    }
+
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        Player player = event.getPlayer();
+        Set<Region> regions = new HashSet<>();
+        visualizers.forEach((region, visualizer) -> {
+            if (visualizer.hide(player)) {
+                regions.add(region);
+            }
+        });
+        regions.forEach(visualizers::remove);
+    }
+
+    private void recalc(Block block) {
+        Region region = Region.getRegion(block.getLocation());
+        KillcheckerVisualizer killcheckerVisualizer = visualizers.get(region);
+        if (killcheckerVisualizer != null) {
+            killcheckerVisualizer.recalc();
+        }
+    }
+
+    @EventHandler
+    public void onBlockPlace(BlockPlaceEvent event) {
+        recalc(event.getBlock());
+    }
+
+    @EventHandler
+    public void onBlockBreak(BlockBreakEvent event) {
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+            recalc(event.getBlock());
+        }, 1);
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerVisualizer.java

@@ -0,0 +1,216 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2023  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.killchecker;
+
+import de.steamwar.bausystem.features.slaves.laufbau.Cuboid;
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.utils.RegionExtensionType;
+import de.steamwar.bausystem.region.utils.RegionType;
+import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RFallingBlockEntity;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+
+public class KillcheckerVisualizer {
+
+    private static final Material[] materials = new Material[] {Material.YELLOW_STAINED_GLASS, Material.ORANGE_STAINED_GLASS, Material.RED_STAINED_GLASS, Material.PURPLE_STAINED_GLASS, Material.BLACK_STAINED_GLASS};
+    private static final World WORLD = Bukkit.getWorlds().get(0);
+    
+    private Point minPoint;
+    private Point maxPoint;
+
+    private Set<Player> players = new HashSet<>();
+
+    public KillcheckerVisualizer(Region region) {
+        this.minPoint = region.getMinPoint(RegionType.BUILD, RegionExtensionType.NORMAL);
+        this.maxPoint = region.getMaxPoint(RegionType.BUILD, RegionExtensionType.NORMAL);
+    }
+
+    private REntityServer rEntityServer = new REntityServer();
+
+    private Map<Point, Integer> killCount = new HashMap<>();
+    private Map<Point, REntity> rEntities = new HashMap<>();
+
+    public void recalc() {
+        Set<Cuboid> cuboids = new HashSet<>();
+        Set<Point> points = new HashSet<>();
+        for (int x = minPoint.getX() + 1; x < maxPoint.getX() - 1; x++) {
+            for (int y = minPoint.getY(); y < maxPoint.getY(); y++) {
+                for (int z = minPoint.getZ() + 1; z < maxPoint.getZ() - 1; z++) {
+                    if (points.contains(new Point(x, y, z))) continue;
+                    Block block = WORLD.getBlockAt(x, y, z);
+                    if (block.getType().isAir()) continue;
+                    Cuboid cuboid = create(block.getType(), x, y, z);
+                    cuboids.add(cuboid);
+                    for (int dx = (int) cuboid.getX(); dx <= cuboid.getDx(); dx++) {
+                        for (int dy = (int) cuboid.getY(); dy <= cuboid.getDy(); dy++) {
+                            for (int dz = (int) cuboid.getZ(); dz <= cuboid.getDz(); dz++) {
+                                points.add(new Point(dx, dy, dz));
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Map<Point, Integer> kill = new HashMap<>();
+        for (int x = minPoint.getX(); x < maxPoint.getX(); x++) {
+            for (int z = minPoint.getZ(); z < maxPoint.getZ(); z++) {
+                Set<Cuboid> cuboidSet = new HashSet<>();
+                for (Cuboid cuboid : cuboids) {
+                    if (x >= cuboid.getX() - 3.5 && x <= cuboid.getDx() + 3.5 && z >= cuboid.getZ() - 3.5 && z <= cuboid.getDz() + 3.5) {
+                        cuboidSet.add(cuboid);
+                    }
+                }
+                if (cuboidSet.size() > 1) {
+                    Point p1 = new Point(x, minPoint.getY(), z);
+                    kill.put(p1, Math.max(kill.getOrDefault(p1, 0), cuboidSet.size()));
+                    Point p2 = new Point(x, maxPoint.getY(), z);
+                    kill.put(p2, Math.max(kill.getOrDefault(p2, 0), cuboidSet.size()));
+                }
+            }
+        }
+
+        for (int y = minPoint.getY(); y < maxPoint.getY(); y++) {
+            for (int z = minPoint.getZ(); z < maxPoint.getZ(); z++) {
+                Set<Cuboid> cuboidSet = new HashSet<>();
+                for (Cuboid cuboid : cuboids) {
+                    if (y >= cuboid.getY() - 3.5 && y <= cuboid.getDy() + 3.5 && z >= cuboid.getZ() - 3.5 && z <= cuboid.getDz() + 3.5) {
+                        cuboidSet.add(cuboid);
+                    }
+                }
+                if (cuboidSet.size() > 1) {
+                    Point p1 = new Point(minPoint.getX(), y, z);
+                    kill.put(p1, Math.max(kill.getOrDefault(p1, 0), cuboidSet.size()));
+                    Point p2 = new Point(maxPoint.getX(), y, z);
+                    kill.put(p2, Math.max(kill.getOrDefault(p2, 0), cuboidSet.size()));
+                }
+            }
+        }
+
+        for (int x = minPoint.getX(); x < maxPoint.getX(); x++) {
+            for (int y = minPoint.getY(); y < maxPoint.getY(); y++) {
+                Set<Cuboid> cuboidSet = new HashSet<>();
+                for (Cuboid cuboid : cuboids) {
+                    if (x >= cuboid.getX() - 3.5 && x <= cuboid.getDx() + 3.5 && y >= cuboid.getY() - 3.5 && y <= cuboid.getDy() + 3.5) {
+                        cuboidSet.add(cuboid);
+                    }
+                }
+                if (cuboidSet.size() > 1) {
+                    Point p1 = new Point(x, y, minPoint.getZ());
+                    kill.put(p1, Math.max(kill.getOrDefault(p1, 0), cuboidSet.size()));
+                    Point p2 = new Point(x, y, maxPoint.getZ());
+                    kill.put(p2, Math.max(kill.getOrDefault(p2, 0), cuboidSet.size()));
+                }
+            }
+        }
+
+        Set<Point> pointSet = new HashSet<>(killCount.keySet());
+        for (Point point : pointSet) {
+            if (!kill.containsKey(point)) {
+                rEntities.get(point).die();
+                rEntities.remove(point);
+                killCount.remove(point);
+            }
+        }
+        kill.forEach((point, count) -> {
+            if (rEntities.containsKey(point)) {
+                if (killCount.get(point) == count) return;
+                rEntities.get(point).die();
+            }
+            RFallingBlockEntity entity = new RFallingBlockEntity(rEntityServer, point.toLocation(WORLD, 0.5, 0, 0.5), materials[Math.min(count - 1, materials.length) - 1]);
+            entity.setNoGravity(true);
+            rEntities.put(point, entity);
+            killCount.put(point, count);
+        });
+    }
+
+    private Cuboid create(Material type, int x, int y, int z) {
+        Set<Point> checked = new HashSet<>();
+        Set<Point> points = new HashSet<>();
+        points.add(new Point(x, y, z));
+        while (!points.isEmpty()) {
+            Point point = points.iterator().next();
+            points.remove(point);
+            if (!checked.add(point)) continue;
+            if (point.getX() < minPoint.getX() || point.getX() > maxPoint.getX()) continue;
+            if (point.getY() < minPoint.getY() || point.getY() > maxPoint.getY()) continue;
+            if (point.getZ() < minPoint.getZ() || point.getZ() > maxPoint.getZ()) continue;
+            
+            if (WORLD.getBlockAt(point.getX() + 1, point.getY(), point.getZ()).getType() == type) {
+                points.add(new Point(point.getX() + 1, point.getY(), point.getZ()));
+            }
+            if (WORLD.getBlockAt(point.getX(), point.getY() + 1, point.getZ()).getType() == type) {
+                points.add(new Point(point.getX(), point.getY() + 1, point.getZ()));
+            }
+            if (WORLD.getBlockAt(point.getX(), point.getY(), point.getZ() + 1).getType() == type) {
+                points.add(new Point(point.getX(), point.getY(), point.getZ() + 1));
+            }
+            if (WORLD.getBlockAt(point.getX() - 1, point.getY(), point.getZ()).getType() == type) {
+                points.add(new Point(point.getX() - 1, point.getY(), point.getZ()));
+            }
+            if (WORLD.getBlockAt(point.getX(), point.getY() - 1, point.getZ()).getType() == type) {
+                points.add(new Point(point.getX(), point.getY() - 1, point.getZ()));
+            }
+            if (WORLD.getBlockAt(point.getX(), point.getY(), point.getZ() - 1).getType() == type) {
+                points.add(new Point(point.getX(), point.getY(), point.getZ() - 1));
+            }
+        }
+
+        int minX = Integer.MAX_VALUE;
+        int maxX = Integer.MIN_VALUE;
+        int minY = Integer.MAX_VALUE;
+        int maxY = Integer.MIN_VALUE;
+        int minZ = Integer.MAX_VALUE;
+        int maxZ = Integer.MIN_VALUE;
+        for (Point point : checked) {
+            if (point.getX() < minX) minX = point.getX();
+            if (point.getX() > maxX) maxX = point.getX();
+            if (point.getY() < minY) minY = point.getY();
+            if (point.getY() > maxY) maxY = point.getY();
+            if (point.getZ() < minZ) minZ = point.getZ();
+            if (point.getZ() > maxZ) maxZ = point.getZ();
+        }
+
+        return new Cuboid(minX, minY, minZ, maxX, maxY, maxZ);
+    }
+
+    public boolean show(Player player) {
+        rEntityServer.addPlayer(player);
+        return players.add(player);
+    }
+
+    public boolean hide(Player player) {
+        rEntityServer.removePlayer(player);
+        players.remove(player);
+        if (player.isEmpty()) {
+            rEntityServer.close();
+            return true;
+        }
+        return false;
+    }
+}

build.gradle

@@ -118,12 +118,6 @@ dependencies {
     }
 }
 
-task buildResources(type: Copy) {
-    from("BauSystem_Main/build/classes/java/main/META-INF/annotations/")
-    into("build/resources/main/de.steamwar.bausystem")
-}
-classes.finalizedBy(buildResources)
-
 task buildProject {
     description 'Build this project'
     group "Steamwar"