Improve entity high velocity fixes

shiroha-server/minecraft-patches/features/0018-Fix-high-velocity-moving-issue.patch

@@ -8,10 +8,10 @@ On folia, entity usually cannot move out of the tickregion, but sometimes it act
 Reference from : https://github.com/KaiijuMC/Kaiiju/blob/ver/1.20.1/patches/server/0040-Teleport-async-if-we-cannot-move-entity-off-main.patch
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index d89696bd0a0bd0b7c565b647ea97f24fb7b53ce0..58054c571757eca2e86d53706bed7a2ce5259d6f 100644
+index d89696bd0a0bd0b7c565b647ea97f24fb7b53ce0..6e09efff84414d5507a639b6c14362f32b3c5416 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -1164,6 +1164,19 @@ public abstract class Entity
+@@ -1164,6 +1164,20 @@ public abstract class Entity
              this.moveStartZ = this.getZ();
              this.moveVector = delta;
          }
@@ -22,15 +22,40 @@ index d89696bd0a0bd0b7c565b647ea97f24fb7b53ce0..58054c571757eca2e86d53706bed7a2c
 +            // not NaN (Prevent incorrect checks under NaN minecarts)
 +            if (!Double.isNaN(finalPosition.x) && !Double.isNaN(finalPosition.y) && !Double.isNaN(finalPosition.z)) {
 +                // kill tick passively if it's moving out of region and we'll catch this exception
-+                if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(this.level,finalPosition)) {
++                if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(this.level, finalPosition)) {
 +                    throw new io.nanachiyo0721.shiroha.utils.entity.EntityMoveOutOfRegionException(this, delta, moverType);
 +                }
 +            }
 +        }
++        // Guard delta too large at the initial input
 +        // Shiroha end
          try {
          // Paper end - detailed watchdog information
          if (this.noPhysics) {
+@@ -1202,6 +1216,23 @@ public abstract class Entity
+             }
+             // Paper end
+ 
++            // Shiroha start - Fix high velocity moving issue
++            // Filter the threads as it may be called by the chunk system worker thread
++            if (io.nanachiyo0721.shiroha.config.modules.fixes.FoliaEntityMovingFixConfig.enabled && ca.spottedleaf.moonrise.common.util.TickThread.isTickThread()){
++                var finalPosition = delta.add(this.position);
++                // not NaN (Prevent incorrect checks under NaN minecarts)
++                if (!Double.isNaN(finalPosition.x) && !Double.isNaN(finalPosition.y) && !Double.isNaN(finalPosition.z)) {
++                    // kill tick passively if it's moving out of region and we'll catch this exception
++                    if (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(this.level, finalPosition)) {
++                        throw new io.nanachiyo0721.shiroha.utils.entity.EntityMoveOutOfRegionException(this, delta, moverType);
++                    }
++                }
++            }
++            // Guard against delta too large when it was processed above
++            // note: following method call "maybeBackOffFromEdge" have indirect access to world data, so gurad is needed.
++            //       We ignore to check the final delta movemnt after calling "colliding" as it's clamped at least unless the AABB of the entity is
++            //       in a large scale, but it's never allowed and reasonable to have
++            // Shiroha end
+             delta = this.maybeBackOffFromEdge(delta, moverType);
+             Vec3 movement = this.collide(delta);
+             double movementLength = movement.lengthSqr();
 diff --git a/net/minecraft/world/level/Level.java b/net/minecraft/world/level/Level.java
 index a0eb1f608a99301e0197ab1d1a6fbbb0a0be4ce0..21b3fcba9e80082ad33a4331f27758cffef163f8 100644
 --- a/net/minecraft/world/level/Level.java

shiroha-server/minecraft-patches/features/0023-Fix-folia-nether-portal-ticket-placement.patch

@@ -30,10 +30,10 @@ index ea93ac07ec6d4e83d1d0904daf721132e2bbecc3..947413df55b972a5f866d5717fdb9e92
  
      public static class IntBounds {
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 58054c571757eca2e86d53706bed7a2ce5259d6f..f97c1aa936d1a9b1ea80b701b279b24553d0ecd2 100644
+index 6e09efff84414d5507a639b6c14362f32b3c5416..dbf449e258bcd66d0182f003e029bde3b58558cc 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -4725,7 +4725,7 @@ public abstract class Entity
+@@ -4743,7 +4743,7 @@ public abstract class Entity
                              portalInfoCompletable.complete(
                                  new TeleportTransition(destination, Vec3.atCenterOf(targetPos), Vec3.ZERO,
                                      90.0f, 0.0f,
@@ -42,7 +42,7 @@ index 58054c571757eca2e86d53706bed7a2ce5259d6f..f97c1aa936d1a9b1ea80b701b279b245
                              );
                              return;
                          }
-@@ -4737,7 +4737,7 @@ public abstract class Entity
+@@ -4755,7 +4755,7 @@ public abstract class Entity
                          portalInfoCompletable.complete(
                              net.minecraft.world.level.block.NetherPortalBlock.createDimensionTransition(
                                  destination, portal, originalPortalDirection, relativePos,

shiroha-server/minecraft-patches/features/0030-Reduce-ticket-operations-in-nether-portal-searching.patch

@@ -25,10 +25,10 @@ index 9933e59dfebf5d731ea73585c2b08f9e4ff42d53..01a93a747d2fec6248909165bd450833
  
      // Folia start - region threading
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index f97c1aa936d1a9b1ea80b701b279b24553d0ecd2..98ce2b377e125c1de123a406c3978f495c5023db 100644
+index dbf449e258bcd66d0182f003e029bde3b58558cc..34dff91f9694b6a884bac2039891d05fdec7c12c 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -4744,10 +4744,10 @@ public abstract class Entity
+@@ -4762,10 +4762,10 @@ public abstract class Entity
                  );
  
                  // kick off search for existing portal or creation

shiroha-server/minecraft-patches/features/0038-Kaiiju-Vanilla-end-portal-teleportation.patch

@@ -8,10 +8,10 @@ As part of: Kaiiju (https://github.com/KaiijuMC/Kaiiju/blob/c2b7aec8f7b418a39a2e
 Licensed under: GPL-3.0 (https://github.com/KaiijuMC/Kaiiju/blob/c2b7aec8f7b418a39a2ec408e6411e6f752379da/LICENSE)
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 98ce2b377e125c1de123a406c3978f495c5023db..9ed6850abef3afed5694f4862c18b39fbb97d3f2 100644
+index 34dff91f9694b6a884bac2039891d05fdec7c12c..453261efff85beec55fb0f9796be0269470670af 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -4642,15 +4642,19 @@ public abstract class Entity
+@@ -4660,15 +4660,19 @@ public abstract class Entity
                          targetPos, 16, // load 16 blocks to be safe from block physics
                          ca.spottedleaf.concurrentutil.util.Priority.HIGH,
                          (chunks) -> {
@@ -35,7 +35,7 @@ index 98ce2b377e125c1de123a406c3978f495c5023db..9ed6850abef3afed5694f4862c18b39f
                                      TeleportTransition.PLAY_PORTAL_SOUND.then(TeleportTransition.PLACE_PORTAL_TICKET),
                                      org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.END_PORTAL,
                                      TeleportTransition.PassengerTeleportationMode.POSITION_RIDER
-@@ -4666,13 +4670,17 @@ public abstract class Entity
+@@ -4684,13 +4688,17 @@ public abstract class Entity
                          ca.spottedleaf.concurrentutil.util.Priority.HIGH,
                          (chunks) -> {
                              BlockPos adjustedSpawn = destination.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, spawnPos);
@@ -56,7 +56,7 @@ index 98ce2b377e125c1de123a406c3978f495c5023db..9ed6850abef3afed5694f4862c18b39f
                                      TeleportTransition.PLAY_PORTAL_SOUND.then(TeleportTransition.PLACE_PORTAL_TICKET),
                                      org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.END_PORTAL,
                                      TeleportTransition.PassengerTeleportationMode.POSITION_RIDER
-@@ -4851,6 +4859,10 @@ public abstract class Entity
+@@ -4869,6 +4877,10 @@ public abstract class Entity
              return false;
          }
  
@@ -67,7 +67,7 @@ index 98ce2b377e125c1de123a406c3978f495c5023db..9ed6850abef3afed5694f4862c18b39f
          Vec3 initialPosition = this.position();
          ChunkPos initialPositionChunk = new ChunkPos(
              ca.spottedleaf.moonrise.common.util.CoordinateUtils.getChunkX(initialPosition),
-@@ -4914,9 +4926,14 @@ public abstract class Entity
+@@ -4932,9 +4944,14 @@ public abstract class Entity
                          info.postTeleportTransition().onTransition(teleported);
                      }
  

shiroha-server/minecraft-patches/features/0054-Add-status-bar.patch

@@ -171,10 +171,10 @@ index f03fa06c0ba56f7f5e1e45bc1568a490751efde3..eee1c14249addbf4714df733870da974
 +    // KioCG end
  }
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 9ed6850abef3afed5694f4862c18b39fbb97d3f2..66593eb947035bd9489c4d31a0e9156c1c81b464 100644
+index 453261efff85beec55fb0f9796be0269470670af..b22211aaa7c2ec9b96a6de6d84200593b838cecc 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -6439,4 +6439,6 @@ public abstract class Entity
+@@ -6457,4 +6457,6 @@ public abstract class Entity
          return ((ServerLevel) this.level()).isPositionEntityTicking(this.blockPosition());
      }
      // Paper end

shiroha-server/minecraft-patches/features/0056-Leaves-Lithium-Sleeping-Block-Entity.patch

@@ -240,7 +240,7 @@ index 6e08d50794c4af4405f3e164a3fd46f376b3f78f..dd2d0940eece3e85078e574f66f71a4c
  
      int getContainerSize();
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 66593eb947035bd9489c4d31a0e9156c1c81b464..280d6ff1fcbfb74d194a8ade94c2af02fe2cd41b 100644
+index b22211aaa7c2ec9b96a6de6d84200593b838cecc..b339904e8894774321c322f15842a41ede87ee4e 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
 @@ -324,7 +324,7 @@ public abstract class Entity
@@ -252,7 +252,7 @@ index 66593eb947035bd9489c4d31a0e9156c1c81b464..280d6ff1fcbfb74d194a8ade94c2af02
      private final VecDeltaCodec packetPositionCodec = new VecDeltaCodec();
      public boolean needsSync;
      public boolean syncPosition;
-@@ -4469,11 +4469,13 @@ public abstract class Entity
+@@ -4487,11 +4487,13 @@ public abstract class Entity
      }
  
      protected Entity transformForAsyncTeleport(ServerLevel destination, Vec3 pos, Float yaw, Float pitch, Vec3 velocity) {
@@ -266,7 +266,7 @@ index 66593eb947035bd9489c4d31a0e9156c1c81b464..280d6ff1fcbfb74d194a8ade94c2af02
          if (copy instanceof net.minecraft.world.entity.boss.enderdragon.EnderDragon dragon) dragon.syncDragonPartsAfterTeleportTransform(); // Shiroha - Fix dragon part desync
          // vanilla code used to call remove _after_ copying, and some stuff is required to be after copy - so add hook here
          // for example, clearing of inventory after switching dimensions
-@@ -6040,8 +6042,29 @@ public abstract class Entity
+@@ -6058,8 +6060,29 @@ public abstract class Entity
              this.setBoundingBox(this.makeBoundingBox());
          }
          // Paper end - Block invalid positions and bounding box

shiroha-server/minecraft-patches/features/0075-Gale-Skip-entity-move-if-movement-is-zero.patch

@@ -10,7 +10,7 @@ VMP (https://github.com/RelativityMC/VMP-fabric)
 Licensed under: MIT (https://opensource.org/licenses/MIT)
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 280d6ff1fcbfb74d194a8ade94c2af02fe2cd41b..ccd7cfb1db04628adda7346ee7f1825c15f70afd 100644
+index b339904e8894774321c322f15842a41ede87ee4e..bf55500a27000b22de7e17bf31993d698945bbef 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
 @@ -1153,8 +1153,14 @@ public abstract class Entity
@@ -28,7 +28,7 @@ index 280d6ff1fcbfb74d194a8ade94c2af02fe2cd41b..ccd7cfb1db04628adda7346ee7f1825c
          final Vec3 originalMovement = delta; // Paper - Expose pre-collision velocity
          // Paper start - detailed watchdog information
          ca.spottedleaf.moonrise.common.util.TickThread.ensureTickThread("Cannot move an entity off-main");
-@@ -5534,6 +5540,11 @@ public abstract class Entity
+@@ -5552,6 +5558,11 @@ public abstract class Entity
      }
  
      public final void setBoundingBox(final AABB bb) {

shiroha-server/minecraft-patches/features/0080-Gale-For-collision-check-has-physics-before-same-veh.patch

@@ -20,10 +20,10 @@ As part of: Akarin (https://github.com/Akarin-project/Akarin)
 Licensed under: GPL-3.0-only (https://www.gnu.org/licenses/gpl-3.0.html)
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index ccd7cfb1db04628adda7346ee7f1825c15f70afd..8c0f34566f04fdf4d8b595250d7ea52cbd62b7c9 100644
+index bf55500a27000b22de7e17bf31993d698945bbef..4f863e68fb2323a442f868a2531a9eda816a2555 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -2439,8 +2439,8 @@ public abstract class Entity
+@@ -2457,8 +2457,8 @@ public abstract class Entity
      }
  
      public void push(final Entity entity) {

shiroha-server/minecraft-patches/features/0081-Gale-Skip-negligible-planar-movement-multiplication.patch

@@ -7,10 +7,10 @@ License: GPL-3.0-only (https://www.gnu.org/licenses/gpl-3.0.html)
 Gale - https://github.com/GaleMC/Gale
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 8c0f34566f04fdf4d8b595250d7ea52cbd62b7c9..18087b6f3f3152c1a9699985e28209a9231e57cd 100644
+index 4f863e68fb2323a442f868a2531a9eda816a2555..ecd17c6bdf9668842879aa687505afc7c7430dad 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -1300,8 +1300,17 @@ public abstract class Entity
+@@ -1318,8 +1318,17 @@ public abstract class Entity
                      }
                  }
  

shiroha-server/src/main/java/io/nanachiyo0721/shiroha/config/ConfigsInstance.java

@@ -9,7 +9,7 @@ import io.nanachiyo0721.shiroha.api.config.ShirohaConfigsInstance;
 import io.nanachiyo0721.shiroha.api.config.ConfigDataPair;
 import io.nanachiyo0721.shiroha.commands.config.ConfigCommand;
 import io.nanachiyo0721.shiroha.enums.EnumConfigCategory;
-import io.nanachiyo0721.shiroha.utils.ClassLoadUtil;
+import io.nanachiyo0721.shiroha.utils.ClassScanUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
@@ -284,7 +284,7 @@ public class ConfigsInstance implements ShirohaConfigsInstance {
      */
     private void instanceAllModule() throws NoSuchMethodException, InvocationTargetException,
             InstantiationException, IllegalAccessException {
-        for (Class<?> clazz : ClassLoadUtil.getClasses(pack, loader)) {
+        for (Class<?> clazz : ClassScanUtil.scanClassesUnder(pack, loader)) {
             if (IConfigModule.class.isAssignableFrom(clazz)) {
                 allInstanced.put((IConfigModule) clazz.getConstructor().newInstance(), null);
             }

shiroha-server/src/main/java/io/nanachiyo0721/shiroha/data/BufferedLinearRegionFile.java

@@ -1417,7 +1417,7 @@ public class BufferedLinearRegionFile implements io.nanachiyo0721.shiroha.data.R
             }
         }
 
-        private void markBucketsSynced(long[] syncedBucketEpochs) {
+        private void markBucketsSynced(long @NonNull [] syncedBucketEpochs) {
             for (int i = 0; i < syncedBucketEpochs.length; i++) {
                 // note: a dirty bucket always has a write epoch >= 1, so 0 = untouched
                 if (syncedBucketEpochs[i] != 0L) {

shiroha-server/src/main/java/io/nanachiyo0721/shiroha/utils/ClassScanUtil.java

@@ -1,6 +1,7 @@
 package io.nanachiyo0721.shiroha.utils;
 
 import org.jetbrains.annotations.NotNull;
+import org.jspecify.annotations.NonNull;
 
 import java.io.File;
 import java.io.IOException;
@@ -15,10 +16,10 @@ import java.util.Set;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
-public class ClassLoadUtil {
+public class ClassScanUtil {
-    public static @NotNull Collection<Class<?>> getClasses(String pack, ClassLoader loader) {
+    public static @NotNull Collection<Class<?>> scanClassesUnder(String packag3, ClassLoader loader) {
         Set<Class<?>> classes = new HashSet<>();
-        String packageDirName = pack.replace('.', '/');
+        String packageDirName = packag3.replace('.', '/');
         Enumeration<URL> dirs;
 
         try {
@@ -28,13 +29,13 @@ public class ClassLoadUtil {
                 String protocol = url.getProtocol();
                 if ("file".equals(protocol)) {
                     String filePath = URLDecoder.decode(url.getFile(), StandardCharsets.UTF_8);
-                    findClassesInPackageByFile(pack, filePath, classes);
+                    findClassesInPackageByFile(packag3, filePath, classes);
                 } else if ("jar".equals(protocol)) {
                     JarFile jar;
                     try {
                         jar = ((JarURLConnection) url.openConnection()).getJarFile();
                         Enumeration<JarEntry> entries = jar.entries();
-                        findClassesInPackageByJar(pack, entries, packageDirName, classes);
+                        findClassesInPackageByJar(packag3, entries, packageDirName, classes);
                     } catch (IOException e) {
                         throw new RuntimeException(e);
                     }
@@ -71,7 +72,7 @@ public class ClassLoadUtil {
         }
     }
 
-    private static void findClassesInPackageByJar(String packageName, Enumeration<JarEntry> entries, String packageDirName, Set<Class<?>> classes) {
+    private static void findClassesInPackageByJar(String packageName, @NonNull Enumeration<JarEntry> entries, String packageDirName, Set<Class<?>> classes) {
         while (entries.hasMoreElements()) {
             JarEntry entry = entries.nextElement();
             String name = entry.getName();

shiroha-server/src/main/java/io/nanachiyo0721/shiroha/utils/Culling.java

@@ -1,296 +0,0 @@
-package io.nanachiyo0721.shiroha.utils;
-
-import io.nanachiyo0721.shiroha.config.modules.optimizations.FrustumFilteringTrackerConfig;
-import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.phys.AABB;
-import net.minecraft.world.phys.Vec3;
-import org.jetbrains.annotations.Contract;
-import org.jspecify.annotations.NonNull;
-
-public class Culling {
-    private static final float VERTICAL_FOV_RAD = (float) Math.toRadians(120);
-    private static final float ASPECT = 1.0f;
-    private static final float NEAR = 0.1f;
-    private static final float FAR = 32.0f;
-
-    private float fov;
-    private float aspect;
-    private float near;
-    private float far;
-
-    private final Player player;
-    private float[] planes;
-
-    public static Culling fromConfig(Player player) {
-        return new Builder()
-                .fov((float) Math.toRadians(FrustumFilteringTrackerConfig.camera_fov))
-                .near(NEAR)
-                .aspect((float) FrustumFilteringTrackerConfig.aspect)
-                .far(FAR)
-                .build(player);
-    }
-
-    @Contract(value = "_ -> new", pure = true)
-    public static @NonNull Culling newDefault(Player player) {
-        return fromBuilder(new Builder(), player);
-    }
-
-    @Contract(value = "_, _ -> new", pure = true)
-    public static @NonNull Culling fromBuilder(@NonNull Builder builder, Player player) {
-        return new Culling(builder.fov, builder.aspect, builder.near, builder.far, player);
-    }
-
-    public static class Builder {
-        private float fov;
-        private float aspect;
-        private float near;
-        private float far;
-
-
-        public Builder() {
-            this.fov = VERTICAL_FOV_RAD;
-            this.aspect = ASPECT;
-            this.near = NEAR;
-            this.far = FAR;
-        }
-
-        public Builder fov(float fov) {
-            this.fov = fov;
-            return this;
-        }
-
-        public Builder aspect(float aspect) {
-            this.aspect = aspect;
-            return this;
-        }
-
-        public Builder near(float near) {
-            this.near = near;
-            return this;
-        }
-
-        public Builder far(float far) {
-            this.far = far;
-            return this;
-        }
-
-        public Culling build(Player player) {
-            return fromBuilder(this, player);
-        }
-    }
-
-    public Culling(float fov, float aspect, float near, float far, Player player) {
-        this.fov = fov;
-        this.aspect = aspect;
-        this.near = near;
-        this.far = far;
-        this.player = player;
-    }
-
-    public static float @NonNull [] buildFrustumPlanes(
-            float eyeX, float eyeY, float eyeZ,
-            float forwardX, float forwardY, float forwardZ,
-            float upX, float upY, float upZ,
-            float verticalFovRad, float aspect, float nearDist, float farDist) {
-        float lenF = (float) Math.sqrt(forwardX * forwardX + forwardY * forwardY + forwardZ * forwardZ);
-        float fx = forwardX / lenF;
-        float fy = forwardY / lenF;
-        float fz = forwardZ / lenF;
-
-        float rx = fy * upZ - fz * upY;
-        float ry = fz * upX - fx * upZ;
-        float rz = fx * upY - fy * upX;
-        float lenR = (float) Math.sqrt(rx * rx + ry * ry + rz * rz);
-
-        if (lenR < 1.0e-4f) {
-            float fallbackUpX = 0.0f, fallbackUpY = 0.0f, fallbackUpZ = 1.0f;
-            if (Math.abs(fz) > 0.999f) {
-                fallbackUpX = 1.0f;
-                fallbackUpY = 0.0f;
-                fallbackUpZ = 0.0f;
-            }
-            rx = fy * fallbackUpZ - fz * fallbackUpY;
-            ry = fz * fallbackUpX - fx * fallbackUpZ;
-            rz = fx * fallbackUpY - fy * fallbackUpX;
-            lenR = (float) Math.sqrt(rx * rx + ry * ry + rz * rz);
-        }
-
-        rx /= lenR;
-        ry /= lenR;
-        rz /= lenR;
-
-        float ux = ry * fz - rz * fy;
-        float uy = rz * fx - rx * fz;
-        float uz = rx * fy - ry * fx;
-        float lenU = (float) Math.sqrt(ux * ux + uy * uy + uz * uz);
-        ux /= lenU;
-        uy /= lenU;
-        uz /= lenU;
-
-        float tanHalf = (float) Math.tan(verticalFovRad * 0.5);
-        float halfVNear = tanHalf * nearDist;
-        float halfHNear = halfVNear * aspect;
-        float halfVFar  = tanHalf * farDist;
-        float halfHFar  = halfVFar * aspect;
-
-        float nearCX = eyeX + fx * nearDist;
-        float nearCY = eyeY + fy * nearDist;
-        float nearCZ = eyeZ + fz * nearDist;
-
-        float farCX = eyeX + fx * farDist;
-        float farCY = eyeY + fy * farDist;
-        float farCZ = eyeZ + fz * farDist;
-
-        float ntlX = nearCX + ux * halfVNear - rx * halfHNear;
-        float ntlY = nearCY + uy * halfVNear - ry * halfHNear;
-        float ntlZ = nearCZ + uz * halfVNear - rz * halfHNear;
-
-        float ntrX = nearCX + ux * halfVNear + rx * halfHNear;
-        float ntrY = nearCY + uy * halfVNear + ry * halfHNear;
-        float ntrZ = nearCZ + uz * halfVNear + rz * halfHNear;
-
-        float nblX = nearCX - ux * halfVNear - rx * halfHNear;
-        float nblY = nearCY - uy * halfVNear - ry * halfHNear;
-        float nblZ = nearCZ - uz * halfVNear - rz * halfHNear;
-
-        float nbrX = nearCX - ux * halfVNear + rx * halfHNear;
-        float nbrY = nearCY - uy * halfVNear + ry * halfHNear;
-        float nbrZ = nearCZ - uz * halfVNear + rz * halfHNear;
-
-        float ftlX = farCX + ux * halfVFar - rx * halfHFar;
-        float ftlY = farCY + uy * halfVFar - ry * halfHFar;
-        float ftlZ = farCZ + uz * halfVFar - rz * halfHFar;
-
-        float ftrX = farCX + ux * halfVFar + rx * halfHFar;
-        float ftrY = farCY + uy * halfVFar + ry * halfHFar;
-        float ftrZ = farCZ + uz * halfVFar + rz * halfHFar;
-
-        float fbrX = farCX - ux * halfVFar + rx * halfHFar;
-        float fbrY = farCY - uy * halfVFar + ry * halfHFar;
-        float fbrZ = farCZ - uz * halfVFar + rz * halfHFar;
-
-        float midDist = (nearDist + farDist) * 0.5f;
-        float refX = eyeX + fx * midDist;
-        float refY = eyeY + fy * midDist;
-        float refZ = eyeZ + fz * midDist;
-
-        float[] planes = new float[24];
-
-        int idx = 0;
-
-        idx = computePlane(planes, idx,
-                eyeX, eyeY, eyeZ,
-                ntlX, ntlY, ntlZ,
-                nblX, nblY, nblZ,
-                refX, refY, refZ);
-
-        idx = computePlane(planes, idx,
-                eyeX, eyeY, eyeZ,
-                nbrX, nbrY, nbrZ,
-                ntrX, ntrY, ntrZ,
-                refX, refY, refZ);
-
-        idx = computePlane(planes, idx,
-                eyeX, eyeY, eyeZ,
-                nblX, nblY, nblZ,
-                nbrX, nbrY, nbrZ,
-                refX, refY, refZ);
-
-        idx = computePlane(planes, idx,
-                eyeX, eyeY, eyeZ,
-                ntrX, ntrY, ntrZ,
-                ntlX, ntlY, ntlZ,
-                refX, refY, refZ);
-
-        idx = computePlane(planes, idx,
-                ntlX, ntlY, ntlZ,
-                ntrX, ntrY, ntrZ,
-                nblX, nblY, nblZ,
-                refX, refY, refZ);
-
-        idx = computePlane(planes, idx,
-                ftrX, ftrY, ftrZ,
-                ftlX, ftlY, ftlZ,
-                fbrX, fbrY, fbrZ,
-                refX, refY, refZ);
-
-        return planes;
-    }
-
-    private static int computePlane(float[] out, int start,
-                                    float p0x, float p0y, float p0z,
-                                    float p1x, float p1y, float p1z,
-                                    float p2x, float p2y, float p2z,
-                                    float refX, float refY, float refZ) {
-        float e1x = p1x - p0x, e1y = p1y - p0y, e1z = p1z - p0z;
-        float e2x = p2x - p0x, e2y = p2y - p0y, e2z = p2z - p0z;
-
-        float nx = e1y * e2z - e1z * e2y;
-        float ny = e1z * e2x - e1x * e2z;
-        float nz = e1x * e2y - e1y * e2x;
-
-        float d = -(nx * p0x + ny * p0y + nz * p0z);
-        float val = nx * refX + ny * refY + nz * refZ + d;
-
-        if (val < 0.0f) {
-            nx = -nx;
-            ny = -ny;
-            nz = -nz;
-            d = -d;
-        }
-
-        float len = (float) Math.sqrt(nx * nx + ny * ny + nz * nz);
-        nx /= len;
-        ny /= len;
-        nz /= len;
-
-        d = -(nx * p0x + ny * p0y + nz * p0z);
-
-        out[start]     = nx;
-        out[start + 1] = ny;
-        out[start + 2] = nz;
-        out[start + 3] = d;
-
-        return start + 4;
-    }
-
-    public void apply(@NonNull Builder builder) {
-        this.fov = builder.fov;
-        this.aspect = builder.aspect;
-        this.near = builder.near;
-        this.far = builder.far;
-    }
-
-    public void updateFrustum() {
-        Vec3 eye = this.player.getEyePosition();
-        Vec3 look = this.player.getLookAngle();
-        this.planes = buildFrustumPlanes(
-                (float) eye.x, (float) eye.y, (float) eye.z,
-                (float) look.x, (float) look.y, (float) look.z,
-                0.0f, 1.0f, 0.0f,
-               this.fov, this.aspect, this.near, this.far
-        );
-    }
-
-    public void far(float far) {
-        this.far = far;
-    }
-
-    public boolean isVisibleFor(@NonNull AABB box) {
-        final float[] planes = this.planes;
-
-        for (int i = 0; i < 6; i++) {
-            int base = i << 2;
-            float nx = planes[base], ny = planes[base+1], nz = planes[base+2], d = planes[base+3];
-            float px = (nx >= 0) ? (float) box.maxX : (float) box.minX;
-            float py = (ny >= 0) ? (float) box.maxY : (float) box.minY;
-            float pz = (nz >= 0) ? (float) box.maxZ : (float) box.minZ;
-
-            if (nx * px + ny * py + nz * pz + d < 0) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-}

shiroha-server/src/main/java/io/nanachiyo0721/shiroha/utils/NullPlugin.java

@@ -1,152 +0,0 @@
-package io.nanachiyo0721.shiroha.utils;
-
-import org.bukkit.Server;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.generator.BiomeProvider;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.plugin.PluginBase;
-import org.bukkit.plugin.PluginDescriptionFile;
-import org.bukkit.plugin.PluginLoader;
-import org.bukkit.plugin.PluginLogger;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.io.File;
-import java.io.InputStream;
-import java.util.List;
-
-public class NullPlugin extends PluginBase {
-    private final String pluginName;
-    private boolean enabled = true;
-    private PluginDescriptionFile pdf;
-
-    public NullPlugin() {
-        this.pluginName = "Minecraft";
-        pdf = new PluginDescriptionFile(pluginName, "1.0", "nms");
-    }
-
-    @Override
-    public File getDataFolder() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public PluginDescriptionFile getDescription() {
-        return pdf;
-    }
-
-    // Paper start
-    @Override
-    public io.papermc.paper.plugin.configuration.PluginMeta getPluginMeta() {
-        return pdf;
-    }
-
-    @Override
-    public FileConfiguration getConfig() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-    // Paper end
-
-    @Override
-    public InputStream getResource(String filename) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void saveConfig() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void saveDefaultConfig() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void saveResource(String resourcePath, boolean replace) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void reloadConfig() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public PluginLogger getLogger() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public PluginLoader getPluginLoader() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public Server getServer() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public boolean isEnabled() {
-        return enabled;
-    }
-
-    public void setEnabled(boolean enabled) {
-        this.enabled = enabled;
-    }
-
-    @Override
-    public void onDisable() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void onLoad() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void onEnable() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public boolean isNaggable() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public void setNaggable(boolean canNag) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public @Nullable BiomeProvider getDefaultBiomeProvider(@NotNull String worldName, @Nullable String id) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    @Override
-    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-
-    // Paper start - lifecycle events
-    @Override
-    public @NotNull io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager<org.bukkit.plugin.Plugin> getLifecycleManager() {
-        throw new UnsupportedOperationException("Not supported.");
-    }
-    // Paper end - lifecycle events
-}