Add TPSLimit_15

Add TPSUtils_15
Add TPSLimitCommand
Add TPSLimitUtils
Add TPSUtils
Add TPSWarpUtils

BauSystem_15/src/de/steamwar/bausystem/features/tpslimit/TPSLimit_15.java

@@ -0,0 +1,61 @@
+/*
+ * 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.tpslimit;
+
+import lombok.experimental.UtilityClass;
+import net.minecraft.server.v1_15_R1.*;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.TNTPrimed;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@UtilityClass
+public class TPSLimit_15 {
+
+    private static List<Packet<?>> packets = new ArrayList<>();
+    private static final Vec3D noMotion = new Vec3D(0, 0, 0);
+
+    static void createTickCache(World world) {
+        packets.clear();
+        world.getEntities().stream().filter(entity -> !(entity instanceof Player)).forEach(entity -> {
+            packets.add(new PacketPlayOutEntityVelocity(entity.getEntityId(), noMotion));
+            packets.add(new PacketPlayOutEntityTeleport(((CraftEntity) entity).getHandle()));
+
+            if (entity instanceof TNTPrimed) {
+                net.minecraft.server.v1_15_R1.Entity serverEntity = ((CraftEntity) entity).getHandle();
+                packets.add(new PacketPlayOutEntityMetadata(serverEntity.getId(), serverEntity.getDataWatcher(), true));
+            }
+        });
+    }
+
+    static void sendTickPackets() {
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            PlayerConnection connection = ((CraftPlayer) player).getHandle().playerConnection;
+            for (Packet<?> p : packets) {
+                connection.sendPacket(p);
+            }
+        });
+    }
+}

BauSystem_15/src/de/steamwar/bausystem/features/tpslimit/TPSUtils_15.java

@@ -0,0 +1,34 @@
+/*
+ * 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.tpslimit;
+
+import lombok.experimental.UtilityClass;
+import net.minecraft.server.v1_15_R1.SystemUtils;
+
+import java.util.function.LongSupplier;
+
+@UtilityClass
+public class TPSUtils_15 {
+
+    public static void init(LongSupplier longSupplier) {
+        SystemUtils.a = () -> System.nanoTime() + longSupplier.getAsLong();
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSLimitCommand.java

@@ -0,0 +1,113 @@
+/*
+ * 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.tpslimit;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.linkage.LinkageType;
+import de.steamwar.bausystem.linkage.Linked;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.SWCommandUtils;
+import de.steamwar.command.TypeMapper;
+import lombok.AccessLevel;
+import lombok.Getter;
+import net.md_5.bungee.api.ChatMessageType;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+@Linked(LinkageType.COMMAND)
+public class TPSLimitCommand extends SWCommand {
+
+    @Getter(AccessLevel.PACKAGE)
+    private static TPSLimitCommand instance = null;
+
+    {
+        instance = this;
+    }
+
+    private List<String> tabCompletions = new ArrayList<>(Arrays.asList("0,5", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20"));
+
+    public TPSLimitCommand() {
+        super("tpslimit");
+        if (TPSWarpUtils.isWarpAllowed()) {
+            for (int i = 20; i <= 60; i += 5) {
+                tabCompletions.add(i + "");
+            }
+        }
+    }
+
+    @Register(help = true)
+    public void genericHelp(Player p, String... args) {
+        p.sendMessage(BauSystem.PREFIX + "Jetziges TPS limit: " + TPSLimitUtils.currentTPSLimit);
+        p.sendMessage("§8/§etpslimit §8[§7TPS§8|§edefault§8] §8- §7Setzte die TPS auf dem Bau");
+    }
+
+    @Register({"default"})
+    public void defaultCommand(Player p) {
+        if (!permissionCheck(p)) return;
+        TPSLimitUtils.currentTPSLimit = 20;
+        sendNewTPSLimitMessage();
+        TPSLimitUtils.tpsLimiter();
+    }
+
+    @Register
+    public void valueCommand(Player p, double tpsLimitDouble) {
+        if (!permissionCheck(p)) return;
+        if (tpsLimitDouble < 0.5 || tpsLimitDouble > (TPSWarpUtils.isWarpAllowed() ? 60 : 20)) {
+            sendInvalidArgumentMessage(p);
+            return;
+        }
+        TPSLimitUtils.currentTPSLimit = tpsLimitDouble;
+        sendNewTPSLimitMessage();
+        TPSLimitUtils.tpsLimiter();
+    }
+
+    @ClassMapper(value = double.class, local = true)
+    public TypeMapper<Double> doubleTypeMapper() {
+        return SWCommandUtils.createMapper(s -> {
+            try {
+                return Double.parseDouble(s.replace(',', '.'));
+            } catch (NumberFormatException e) {
+                return 0D;
+            }
+        }, s -> tabCompletions);
+    }
+
+    private boolean permissionCheck(Player player) {
+        if (!Permission.hasPermission(player, Permission.WORLD)) {
+            player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht den TPS-Limiter nutzen");
+            return false;
+        }
+        return true;
+    }
+
+    private void sendNewTPSLimitMessage() {
+        Bukkit.getOnlinePlayers().forEach(p -> p.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText("§eTPS limit auf " + TPSLimitUtils.currentTPSLimit + " gesetzt.")));
+    }
+
+    private void sendInvalidArgumentMessage(Player player) {
+        player.sendMessage(BauSystem.PREFIX + "§cNur Zahlen zwischen 0,5 und " + (TPSWarpUtils.isWarpAllowed() ? 60 : 20) + ", und 'default' erlaubt.");
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSLimitUtils.java

@@ -0,0 +1,93 @@
+/*
+ * 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.tpslimit;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.core.VersionedRunnable;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.scheduler.BukkitTask;
+
+@UtilityClass
+public class TPSLimitUtils {
+
+    private static final World WORLD = Bukkit.getWorlds().get(0);
+    static double currentTPSLimit = 20;
+
+    private long lastTime = System.nanoTime();
+    private long currentTime = System.nanoTime();
+
+    private double delay = 0;
+    private int loops = 0;
+    private long sleepDelay = 0;
+
+    private BukkitTask tpsLimiter = null;
+
+    void tpsLimiter() {
+        delay = 20 / currentTPSLimit;
+        loops = (int) Math.ceil(delay);
+        sleepDelay = (long) (50 * delay) / loops;
+
+        TPSWarpUtils.setTPS(currentTPSLimit);
+        if (currentTPSLimit >= 20) {
+            if (tpsLimiter == null) return;
+            tpsLimiter.cancel();
+            tpsLimiter = null;
+        } else {
+            if (tpsLimiter != null) return;
+            tpsLimiter = Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
+                VersionedRunnable.call(new VersionedRunnable(() -> TPSLimit_15.createTickCache(WORLD), 15));
+
+                for (int i = 0; i < loops; i++) {
+                    sleepUntilNextTick(sleepDelay);
+                    VersionedRunnable.call(new VersionedRunnable(TPSLimit_15::sendTickPackets, 15));
+                }
+            }, 0, 1);
+        }
+    }
+
+    private void sleepUntilNextTick(long neededDelta) {
+        lastTime = currentTime;
+        currentTime = System.nanoTime();
+
+        long timeDelta = (currentTime - lastTime) / 1000000;
+        if (neededDelta - timeDelta < 0) return;
+
+        try {
+            Thread.sleep(neededDelta - timeDelta);
+            currentTime = System.nanoTime();
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    public static double getCurrentTPSLimit() {
+        return (double) Math.round(currentTPSLimit * 10.0D) / 10.0D;
+    }
+
+    public static void setTPS(double d) {
+        if (d < 0.5) d = 0.5;
+        if (d > (TPSWarpUtils.isWarpAllowed() ? 60 : 20)) d = (TPSWarpUtils.isWarpAllowed() ? 60 : 20);
+        currentTPSLimit = d;
+        tpsLimiter();
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSUtils.java

@@ -0,0 +1,40 @@
+/*
+ * 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.tpslimit;
+
+import de.steamwar.bausystem.BauSystem;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+
+import java.util.function.Supplier;
+
+@UtilityClass
+public class TPSUtils {
+
+    private static long ticksSinceServerStart = 0;
+    public static final Supplier<Long> currentTick = () -> ticksSinceServerStart;
+
+    static {
+        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
+            ticksSinceServerStart++;
+        }, 1, 1);
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSWarpUtils.java

@@ -0,0 +1,61 @@
+/*
+ * 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.tpslimit;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.core.TPSWatcher;
+import de.steamwar.core.VersionedRunnable;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+
+@UtilityClass
+public class TPSWarpUtils {
+
+    private static boolean warp = true;
+    private static long nanoOffset = 0;
+    private static long nanoDOffset = 0;
+
+    public static void init() {
+        VersionedRunnable.call(new VersionedRunnable(() -> warp = false, 8),
+                new VersionedRunnable(() -> {
+                    Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> nanoOffset += nanoDOffset, 1, 1);
+                    TPSUtils_15.init(() -> nanoOffset);
+                }, 15));
+    }
+
+    public static void setTPS(double tps) {
+        double d = 50 - (50 / (tps / 20.0));
+        nanoDOffset = Math.max(0, Math.min((long) (d * 1000000), 37500000));
+    }
+
+    public static boolean isWarpAllowed() {
+        return warp;
+    }
+
+    public static boolean isWarping() {
+        return nanoDOffset > 0;
+    }
+
+    public static double getTps(TPSWatcher.TPSType tpsType) {
+        if (TPSWarpUtils.isWarping())
+            return TPSWatcher.getTPS(tpsType, Math.max(TPSLimitUtils.getCurrentTPSLimit(), 20));
+        return TPSWatcher.getTPS(tpsType);
+    }
+}