feat: added folia support

Closes #61

API/src/main/java/de/corneliusmay/silkspawners/api/PluginPlatform.java

@@ -0,0 +1,14 @@
+package de.corneliusmay.silkspawners.api;
+
+import org.bukkit.Location;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public abstract class PluginPlatform {
+    protected final JavaPlugin plugin;
+
+    public PluginPlatform(JavaPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    public abstract void runTaskLater(Location location, Runnable runnable, long delay);
+}

PlatformBukkit/build.gradle.kts

@@ -0,0 +1,7 @@
+group = "de.corneliusmay.silkspawners"
+
+dependencies {
+    implementation(project(":API"))
+
+    compileOnly("org.bukkit:bukkit:1.13-R0.1-SNAPSHOT")
+}

PlatformBukkit/src/main/java/de/corneliusmay/silkspawners/platform/bukkit/PlatformImplementation.java

@@ -0,0 +1,17 @@
+package de.corneliusmay.silkspawners.platform.bukkit;
+
+import de.corneliusmay.silkspawners.api.PluginPlatform;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class PlatformImplementation extends PluginPlatform {
+    public PlatformImplementation(JavaPlugin plugin) {
+        super(plugin);
+    }
+
+    @Override
+    public void runTaskLater(Location location, Runnable runnable, long delay) {
+        Bukkit.getScheduler().runTaskLater(this.plugin, runnable, delay);
+    }
+}

PlatformFolia/build.gradle.kts

@@ -0,0 +1,7 @@
+group = "de.corneliusmay.silkspawners"
+
+dependencies {
+    implementation(project(":API"))
+
+    compileOnly("dev.folia:folia-api:1.19.4-R0.1-SNAPSHOT")
+}

PlatformFolia/src/main/java/de/corneliusmay/silkspawners/platform/folia/PlatformImplementation.java

@@ -0,0 +1,16 @@
+package de.corneliusmay.silkspawners.platform.folia;
+
+import de.corneliusmay.silkspawners.api.PluginPlatform;
+import org.bukkit.Location;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class PlatformImplementation extends PluginPlatform {
+    public PlatformImplementation(JavaPlugin plugin) {
+        super(plugin);
+    }
+
+    @Override
+    public void runTaskLater(Location location, Runnable runnable, long delay) {
+        this.plugin.getServer().getRegionScheduler().runDelayed(this.plugin, location, task -> runnable.run(), delay);
+    }
+}

Plugin/build.gradle.kts

@@ -13,6 +13,8 @@ dependencies {
     implementation("org.bstats:bstats-bukkit:3.0.0")
 
     implementation(project(":API"))
+    implementation(project(":PlatformBukkit"))
+    implementation(project(":PlatformFolia"))
     implementation(project(":v1_8_4"))
     implementation(project(":v1_9_4"))
     implementation(project(":v1_12_0"))

Plugin/src/main/java/de/corneliusmay/silkspawners/plugin/SilkSpawners.java

@@ -1,6 +1,7 @@
 package de.corneliusmay.silkspawners.plugin;
 
 import de.corneliusmay.silkspawners.api.Bukkit;
+import de.corneliusmay.silkspawners.api.PluginPlatform;
 import de.corneliusmay.silkspawners.plugin.commands.*;
 import de.corneliusmay.silkspawners.plugin.commands.handler.SilkSpawnersCommandHandler;
 import de.corneliusmay.silkspawners.plugin.config.PluginConfig;
@@ -12,6 +13,7 @@
 import de.corneliusmay.silkspawners.plugin.listeners.SpawnerBreakListener;
 import de.corneliusmay.silkspawners.plugin.listeners.handler.SilkSpawnersEventHandler;
 import de.corneliusmay.silkspawners.plugin.locale.LocaleHandler;
+import de.corneliusmay.silkspawners.plugin.platform.PlatformLoader;
 import de.corneliusmay.silkspawners.plugin.utils.Logger;
 import de.corneliusmay.silkspawners.plugin.version.VersionChecker;
 import de.corneliusmay.silkspawners.plugin.version.CrossVersionHandler;
@@ -25,18 +27,17 @@
 import java.util.List;
 import java.util.Locale;
 
+@Getter
 public class SilkSpawners extends JavaPlugin {
 
-    @Getter
     private Logger log;
 
-    @Getter
+    private PluginPlatform pluginPlatform;
+
     private Bukkit bukkitHandler;
 
-    @Getter
     private LocaleHandler locale;
 
-    @Getter
     private VersionChecker versionChecker;
 
     @Override
@@ -51,6 +52,11 @@ public void onEnable() {
 
         log.info("Starting SilkSpawners v" + versionChecker.getInstalledVersion());
 
+        log.info("Loading server platform");
+        PlatformLoader platformLoader = new PlatformLoader(this);
+        platformLoader.load();
+        pluginPlatform = platformLoader.getPluginPlatform();
+
         log.info("Loading Cross-Version support");
         CrossVersionHandler versionHandler = new CrossVersionHandler(this);
         if(!versionHandler.load()) return;

Plugin/src/main/java/de/corneliusmay/silkspawners/plugin/listeners/PlayerInteractListener.java

@@ -4,7 +4,7 @@
 import de.corneliusmay.silkspawners.plugin.config.PluginConfig;
 import de.corneliusmay.silkspawners.plugin.listeners.handler.SilkSpawnersListener;
 import de.corneliusmay.silkspawners.plugin.spawner.Spawner;
-import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -26,17 +26,18 @@ protected void onCall(PlayerInteractEvent e) {
         if(e.getAction() != Action.RIGHT_CLICK_BLOCK) return;
         Block block = e.getClickedBlock();
 
+        Location blockLocation = block.getLocation();
         Spawner spawner = new Spawner(plugin, block);
         if(!spawner.isValid()) return;
 
-        if(editedSpawners.stream().anyMatch(b -> b.getLocation().equals(block.getLocation()))) {
+        if(editedSpawners.stream().anyMatch(b -> b.getLocation().equals(blockLocation))) {
             e.setCancelled(true);
             return;
         }
         editedSpawners.add(block);
 
-        Bukkit.getScheduler().runTaskLater(plugin, () -> {
-            Spawner newSpawner = new Spawner(plugin, block.getWorld().getBlockAt(block.getLocation()));
+        this.plugin.getPluginPlatform().runTaskLater(blockLocation, () -> {
+            Spawner newSpawner = new Spawner(plugin, block.getWorld().getBlockAt(blockLocation));
 
             if(!e.getPlayer().hasPermission("silkspawners.change." + newSpawner.serializedEntityType())
                     && !e.getPlayer().hasPermission("silkspawners.change.*")

Plugin/src/main/java/de/corneliusmay/silkspawners/plugin/platform/PlatformLoader.java

@@ -0,0 +1,34 @@
+package de.corneliusmay.silkspawners.plugin.platform;
+
+import de.corneliusmay.silkspawners.api.PluginPlatform;
+import de.corneliusmay.silkspawners.plugin.SilkSpawners;
+import lombok.Getter;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class PlatformLoader {
+
+    private final SilkSpawners plugin;
+
+    @Getter
+    private PluginPlatform pluginPlatform;
+
+    public PlatformLoader(SilkSpawners plugin) {
+        this.plugin = plugin;
+    }
+
+    private Class<?> loadClass(String platformName) throws ClassNotFoundException {
+        return Class.forName("de.corneliusmay.silkspawners.platform." + platformName + ".PlatformImplementation");
+    }
+
+    public void load() {
+        String platform = ServerPlatform.isFolia() ? "folia" : "bukkit";
+        try {
+            Class<?> clazz = loadClass(platform);
+            this.pluginPlatform = (PluginPlatform) clazz.getConstructor(JavaPlugin.class).newInstance(this.plugin);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+
+        plugin.getLog().info("Initialized plugin for " + platform + " server");
+    }
+}

Plugin/src/main/java/de/corneliusmay/silkspawners/plugin/platform/ServerPlatform.java

@@ -0,0 +1,12 @@
+package de.corneliusmay.silkspawners.plugin.platform;
+
+class ServerPlatform {
+    static boolean isFolia() {
+        try {
+            Class.forName("io.papermc.paper.threadedregions.RegionizedServer");
+            return true;
+        } catch (ClassNotFoundException e) {
+            return false;
+        }
+    }
+}

Plugin/src/main/java/de/corneliusmay/silkspawners/plugin/spawner/Spawner.java

@@ -61,7 +61,7 @@ public void setSpawnerBlockType(Block block, List<Block> editedList) {
             editedList.remove(block);
             return;
         }
-        Bukkit.getScheduler().runTaskLater(this.plugin, () -> {
+        this.plugin.getPluginPlatform().runTaskLater(block.getLocation(), () -> {
             BlockState blockState = block.getState();
             if(!(blockState instanceof CreatureSpawner)) return;
             CreatureSpawner creatureSpawner = (CreatureSpawner) blockState;

Plugin/src/main/resources/plugin.yml

@@ -2,6 +2,7 @@ name: SilkSpawners_v2
 version: ${project.version}
 main: de.corneliusmay.silkspawners.plugin.SilkSpawners
 api-version: 1.13
+folia-supported: true
 
 commands:
   silkspawners:

settings.gradle.kts

@@ -4,9 +4,11 @@ include(
     "API",
     "Plugin",
     "Publication",
+    "PlatformBukkit",
+    "PlatformFolia",
     "v1_8_4",
     "v1_9_4",
     "v1_12_0",
     "v1_13_1",
     "v1_20_5"
-)
+)