From 8f802fbf1a588e6df1b589d80a16299debb2e307 Mon Sep 17 00:00:00 2001
From: yoyosource <yoyosource@nidido.de>
Date: Sat, 1 May 2021 15:07:42 +0200
Subject: [PATCH] Add DepthCounter

---
 .../features/testblock/DepthCounter.java      | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 BauSystem_Main/src/de/steamwar/bausystem/features/testblock/DepthCounter.java

diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/DepthCounter.java b/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/DepthCounter.java
new file mode 100644
index 00000000..592104f4
--- /dev/null
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/DepthCounter.java
@@ -0,0 +1,109 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2021  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.testblock;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.linkage.LinkageType;
+import de.steamwar.bausystem.linkage.Linked;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.RegionUtils;
+import de.steamwar.bausystem.region.utils.RegionExtensionType;
+import de.steamwar.bausystem.region.utils.RegionType;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityExplodeEvent;
+import org.bukkit.util.Vector;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.BinaryOperator;
+
+@Linked(LinkageType.LISTENER)
+public class DepthCounter implements Listener {
+
+    private final Set<Region> current = new HashSet<>();
+    private final Map<Region, Vector> minVectors = new HashMap<>();
+    private final Map<Region, Vector> maxVectors = new HashMap<>();
+
+    @EventHandler
+    public void onEntityExplode(EntityExplodeEvent event) {
+        Region region = Region.getRegion(event.getLocation());
+        boolean testblock = event.blockList().stream().anyMatch(block -> region.inRegion(block.getLocation(), RegionType.TESTBLOCK, RegionExtensionType.NORMAL));
+        if (!testblock) {
+            return;
+        }
+        Vector minVector = blockVector(event.getEntity().getLocation().toVector());
+        Vector maxVector = blockVector(event.getEntity().getLocation().toVector());
+        event.blockList().forEach(block -> {
+            if (block.getType() == Material.AIR) {
+                return;
+            }
+            minVector.setX(Math.min(minVector.getX(), block.getX()));
+            minVector.setY(Math.min(minVector.getY(), block.getY()));
+            minVector.setZ(Math.min(minVector.getZ(), block.getZ()));
+
+            maxVector.setX(Math.max(maxVector.getX(), block.getX()));
+            maxVector.setY(Math.max(maxVector.getY(), block.getY()));
+            maxVector.setZ(Math.max(maxVector.getZ(), block.getZ()));
+        });
+
+        compute(minVectors.computeIfAbsent(region, region1 -> minVector), minVector, Math::min);
+        compute(maxVectors.computeIfAbsent(region, region1 -> maxVector), maxVector, Math::max);
+
+        if (!current.contains(region)) {
+            current.add(region);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                Vector minVectorRemoved = minVectors.remove(region);
+                Vector maxVectorRemoved = maxVectors.remove(region);
+
+                Vector dimensions = maxVectorRemoved.subtract(minVectorRemoved);
+                dimensions.setX(Math.abs(dimensions.getX()));
+                dimensions.setY(Math.abs(dimensions.getY()));
+                dimensions.setZ(Math.abs(dimensions.getZ()));
+
+                if (dimensions.getX() > dimensions.getY() && dimensions.getX() > dimensions.getZ()) {
+                    RegionUtils.message(region, BauSystem.PREFIX + "Tiefe X: " + dimensions.getX());
+                }
+                if (dimensions.getY() > dimensions.getX() && dimensions.getY() > dimensions.getZ()) {
+                    RegionUtils.message(region, BauSystem.PREFIX + "Tiefe Y: " + dimensions.getY());
+                }
+                if (dimensions.getZ() > dimensions.getX() && dimensions.getZ() > dimensions.getY()) {
+                    RegionUtils.message(region, BauSystem.PREFIX + "Tiefe Z: " + dimensions.getZ());
+                }
+                current.remove(region);
+            }, 5);
+        }
+    }
+
+    private Vector blockVector(Vector vector) {
+        return new Vector(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+    }
+
+    private void compute(Vector v1, Vector v2, BinaryOperator<Double> function) {
+        v1.setX(function.apply(v1.getX(), v2.getX()));
+        v1.setY(function.apply(v1.getY(), v2.getY()));
+        v1.setZ(function.apply(v1.getZ(), v2.getZ()));
+    }
+
+}