Update README.md

please work

.github/workflows/build.yml

@@ -0,0 +1,27 @@
+name: Build JAR
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'adopt'
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Get project version
+      run: echo "version=$(grep '^version' build.gradle | cut -d' ' -f3 | tr -d '\"')" >> $GITHUB_ENV
+    - name: Build with Gradle
+      run: ./gradlew build -x test
+    - name: Publish artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: FoliaFlow-${{ env.version }}-${{ github.sha }}
+        path: build/libs/FoliaFlow-${{ env.version }}.jar

.gitignore

@@ -116,3 +116,4 @@ run/
 
 # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
 !gradle-wrapper.jar
+niri-rpc/

README.md

@@ -1,3 +1,5 @@
+# THIS IS NOT MY PLUGIN, I JUST EDITED ONE SINGLE LINE IN PLUGIN.YML, THE ORIGINAL IS AT: https://github.com/MidnightTale/FoliaFlow
+
 FoliaFlow is a Minecraft plugin that allows players to using gravity block duplication glitch again in Paper and Folia
 
 ## How is work?
@@ -26,13 +28,20 @@ To install FoliaFlow, follow these steps:
 # If you find values that seems more vanilla please create a PR
 # https://github.com/Hynse/FoliaFlow
 
-# Optimize value for horizontal_coefficient
+# Default value for horizontal_coefficient
 #  - Folia (1.499)
-#  - Paper (1.3)
+#  - Paper (2)
 horizontal_coefficient: 1.499
+# -----------------------------------------
+
 vertical_coefficient: -1.7
 spawn_height: 0.08
-folia_offset: 0.5
+
+# Default value for teleport_offset
+#  - Folia (0.5)
+#  - Paper (2.4)
+teleport_offset: 0.5
+# -----------------------------------------
 ```
 
 ## Permissions

build.gradle

@@ -3,7 +3,7 @@ plugins {
 }
 
 group = 'xyz.hynse'
-version = "2.2"
+version = "3.0"
 
 repositories {
     mavenCentral()
@@ -14,7 +14,7 @@ repositories {
 }
 
 dependencies {
-    compileOnly "dev.folia:folia-api:1.19.4-R0.1-SNAPSHOT"
+    compileOnly "dev.folia:folia-api:1.20.4-R0.1-SNAPSHOT"
 }
 
 def targetJavaVersion = 17

src/main/java/xyz/hynse/foliaflow/FoliaFlow.java

@@ -4,7 +4,7 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import xyz.hynse.foliaflow.command.ReloadCommand;
-import xyz.hynse.foliaflow.util.SchedulerUtil;
+import xyz.hynse.foliaflow.util.CheckSafeTeleportation;
 import xyz.hynse.foliaflow.watcher.PortalWatcher;
 
 import java.io.File;
@@ -14,11 +14,13 @@ import java.io.InputStreamReader;
 
 public class FoliaFlow extends JavaPlugin {
     private boolean isFirstEnable = true;
+    //public boolean isUnSafeTeleport = false;
     public static FoliaFlow instance;
     public static double horizontalCoefficient;
     public static double verticalCoefficient;
     public static double spawnHeight;
-    public static double foliaOffset;
+    public static double TeleportOffset;
+    //public static CheckSafeTeleportation checkSafeTeleportation;
 
     @Override
     public void onEnable() {
@@ -46,11 +48,6 @@ public class FoliaFlow extends JavaPlugin {
         YamlConfiguration defaultConfig = YamlConfiguration.loadConfiguration(new InputStreamReader(defaultConfigStream));
         config.options().copyDefaults(true);
         config.setDefaults(defaultConfig);
-        boolean isFolia = SchedulerUtil.isFolia();
-        if (!config.contains("horizontal_coefficient")) {
-            double horizontalCoefficient = isFolia ? 1.499 : 1.3;
-            config.set("horizontal_coefficient", horizontalCoefficient);
-        }
         try {
             config.save(configFile);
         } catch (IOException e) {
@@ -64,11 +61,13 @@ public class FoliaFlow extends JavaPlugin {
         horizontalCoefficient = getConfig().getDouble("horizontal_coefficient");
         verticalCoefficient = getConfig().getDouble("vertical_coefficient");
         spawnHeight = getConfig().getDouble("spawn_height");
-        foliaOffset = getConfig().getDouble("folia_offset");
+        TeleportOffset = getConfig().getDouble("teleport_offset");
     }
 
     private void register() {
         getCommand("flowreload").setExecutor(new ReloadCommand());
+//        checkSafeTeleportation = new CheckSafeTeleportation();
+//        checkSafeTeleportation.updateSafeTeleportation();
         getServer().getPluginManager().registerEvents(new PortalWatcher(), this);
     }
 }

src/main/java/xyz/hynse/foliaflow/util/CheckSafeTeleportation.java

@@ -0,0 +1,49 @@
+package xyz.hynse.foliaflow.util;
+
+import org.yaml.snakeyaml.Yaml;
+import xyz.hynse.foliaflow.FoliaFlow;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Map;
+
+import static org.bukkit.Bukkit.getServer;
+
+public class CheckSafeTeleportation {
+
+    public boolean checkUnsafeEndPortalTeleportation() {
+        File configFile = new File(getServer().getWorldContainer(), "config/paper-global.yml");
+        if (!configFile.exists()) {
+            FoliaFlow.instance.getLogger().warning("paper-global.yml not found!");
+            return false;
+        }
+
+        try (FileInputStream fis = new FileInputStream(configFile)) {
+            Yaml yaml = new Yaml();
+            Map<String, Object> config = yaml.load(fis);
+
+            Map<String, Object> unsupportedSettings = (Map<String, Object>) config.get("unsupported-settings");
+            if (unsupportedSettings != null) {
+                Boolean setting = (Boolean) unsupportedSettings.get("allow-unsafe-end-portal-teleportation");
+                return setting != null && setting;
+            }
+        } catch (IOException e) {
+            FoliaFlow.instance.getLogger().severe("Failed to read paper-global.yml: " + e.getMessage());
+        }
+
+        return false;
+    }
+
+
+//    public void updateSafeTeleportation() {
+//        boolean safeTeleportation = checkUnsafeEndPortalTeleportation();
+//        if (safeTeleportation) {
+//            FoliaFlow.instance.isUnSafeTeleport = true;
+//            FoliaFlow.instance.getLogger().info("Unsafe End Portal Teleportation is true.");
+//        } else {
+//            FoliaFlow.instance.isUnSafeTeleport = false;
+//            FoliaFlow.instance.getLogger().info("Unsafe End Portal Teleportation is false.");
+//        }
+//    }
+}

src/main/java/xyz/hynse/foliaflow/util/SchedulerUtil.java

@@ -10,11 +10,12 @@ public class SchedulerUtil {
 
     private static boolean tryFolia() {
         try {
-            Bukkit.getAsyncScheduler();
+            Class.forName("io.papermc.paper.threadedregions.RegionizedServer");
             return true;
-        } catch (Throwable ignored) {}
+        } catch (ClassNotFoundException e) {
             return false;
         }
+    }
 
     public static Boolean isFolia() {
         if (IS_FOLIA == null) IS_FOLIA = tryFolia();
@@ -22,7 +23,10 @@ public class SchedulerUtil {
     }
 
     public static void runLaterEntity(Entity entity, Plugin plugin, Runnable runnable, int ticks) {
-        if (isFolia()) entity.getScheduler().runDelayed(plugin, (task) -> runnable.run(), null, ticks);
-        else Bukkit.getScheduler().runTaskLater(plugin, runnable, ticks);
+        if (isFolia()) {
+            entity.getScheduler().runDelayed(plugin, (task) -> runnable.run(), null, ticks);
+        } else {
+            Bukkit.getScheduler().runTaskLater(plugin, runnable, ticks);
+        }
     }
 }

src/main/java/xyz/hynse/foliaflow/watcher/PortalWatcher.java

@@ -9,6 +9,7 @@ import org.bukkit.entity.FallingBlock;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityChangeBlockEvent;
+import org.bukkit.event.entity.EntityPortalEnterEvent;
 import org.bukkit.util.Vector;
 
 import xyz.hynse.foliaflow.FoliaFlow;
@@ -18,32 +19,55 @@ import static xyz.hynse.foliaflow.util.VelocityUtil.getBlockMovingTo;
 
 public class PortalWatcher implements Listener {
 
+    private static final String DUPE_TAG = "foliaflow_dupe";
+
     @EventHandler
     public void onFallingBlockToBlock(EntityChangeBlockEvent e){
         if(e.getEntityType() != EntityType.FALLING_BLOCK) return;
         Entity entity = e.getEntity();
+        if(entity.getScoreboardTags().contains(DUPE_TAG)) return;
         Location loc = entity.getLocation();
         Vector vel = entity.getVelocity();
         Block movingTo = getBlockMovingTo(loc, vel);
 
         if(movingTo.getType() == Material.END_PORTAL){
-            Location spawnLoc = movingTo.getLocation();
+            spawnDupe(entity, movingTo, false);
+        }
+    }
+
+    @EventHandler
+    public void onPortalEnter(EntityPortalEnterEvent e){
+        if(e.getEntityType() != EntityType.FALLING_BLOCK) return;
+        Entity entity = e.getEntity();
+        if(entity.getScoreboardTags().contains(DUPE_TAG)) return;
+        Block portal = e.getLocation().getBlock();
+
+        if(portal.getType() == Material.END_PORTAL && portal.getRelative(0, -1, 0).getType().name().endsWith("_FENCE")){
+            spawnDupe(entity, portal, true);
+        }
+    }
+
+    private void spawnDupe(Entity entity, Block portal, boolean passThrough){
+        Location spawnLoc = portal.getLocation();
         spawnLoc.add(0.5, FoliaFlow.spawnHeight, 0.5);
 
-            FallingBlock dummy = loc.getWorld().spawnFallingBlock(spawnLoc, ((FallingBlock) entity).getBlockData());
-            Vector dummyVel = vel.clone();
+        FallingBlock dummy = entity.getWorld().spawnFallingBlock(spawnLoc, ((FallingBlock) entity).getBlockData());
+        dummy.addScoreboardTag(DUPE_TAG);
+        Vector dummyVel = entity.getVelocity().clone();
         dummyVel.multiply(FoliaFlow.horizontalCoefficient);
-            dummyVel.setY(vel.getY() * FoliaFlow.verticalCoefficient);
+        if(passThrough){
+            dummyVel.setY(entity.getVelocity().getY());
+        } else {
+            dummyVel.setY(entity.getVelocity().getY() * FoliaFlow.verticalCoefficient);
+        }
         dummy.setVelocity(dummyVel);
 
-            // Add vector seems vanilla.
         SchedulerUtil.runLaterEntity(dummy, FoliaFlow.instance, () -> {
-                    // Portal teleportation on Folia is a bit below vanilla, so we teleport it above
-                    if (SchedulerUtil.isFolia()) dummy.teleportAsync(dummy.getLocation().add(0, FoliaFlow.foliaOffset, 0));
+                    // Portal teleportation is a bit below vanilla, so we teleport it above
+                    dummy.teleportAsync(dummy.getLocation().add(0, FoliaFlow.TeleportOffset, 0));
                     dummy.setVelocity(dummyVel);
                 },
                 2
         );
     }
 }
-}

src/main/resources/config.yml

@@ -3,10 +3,17 @@
 # If you find values that seems more vanilla please create a PR
 # https://github.com/Hynse/FoliaFlow
 
-# Optimize value for horizontal_coefficient
+# Default value for horizontal_coefficient
 #  - Folia (1.499)
-#  - Paper (1.3)
+#  - Paper (2)
 horizontal_coefficient: 1.499
+# -----------------------------------------
+
 vertical_coefficient: -1.7
 spawn_height: 0.08
-folia_offset: 0.5
+
+# Default value for teleport_offset
+#  - Folia (0.5)
+#  - Paper (2.4)
+teleport_offset: 0.5
+# -----------------------------------------

src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: FoliaFlow
 version: '${version}'
 main: xyz.hynse.foliaflow.FoliaFlow
-api-version: 1.19
+api-version: 26.1.2
 folia-supported: true
 commands:
   flowreload: