fix: add VersionedEvent (fix #927)

pom.xml

@@ -28,7 +28,7 @@
         <maven.settings.file>${project.basedir}/.mvn/settings.xml</maven.settings.file>
 
         <!-- Spigot properties -->
-        <spigot.version>1.20.6</spigot.version>
+        <spigot.version>1.21</spigot.version>
         <spigot.javadocs>https://hub.spigotmc.org/javadocs/spigot/</spigot.javadocs>
     </properties>
 

src/main/java/city/norain/slimefun4/SlimefunExtended.java

@@ -1,5 +1,6 @@
 package city.norain.slimefun4;
 
+import city.norain.slimefun4.compatibillty.VersionedEvent;
 import city.norain.slimefun4.listener.SlimefunMigrateListener;
 import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
 import java.util.logging.Level;
@@ -47,14 +48,16 @@ public static boolean checkEnvironment(@Nonnull Slimefun sf) {
         }
     }
 
-    public static void register(@Nonnull Slimefun sf) {
+    public static void init(@Nonnull Slimefun sf) {
         EnvironmentChecker.scheduleSlimeGlueCheck(sf);
 
         checkDebug();
 
         VaultIntegration.register(sf);
 
         migrateListener.register(sf);
+
+        VersionedEvent.init();
     }
 
     public static void shutdown() {

src/main/java/city/norain/slimefun4/compatibillty/VersionedEvent.java

@@ -0,0 +1,39 @@
+package city.norain.slimefun4.compatibillty;
+
+import io.github.thebusybiscuit.slimefun4.api.MinecraftVersion;
+import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
+import java.lang.reflect.Constructor;
+import java.util.List;
+import java.util.logging.Level;
+import lombok.SneakyThrows;
+import lombok.experimental.UtilityClass;
+import org.bukkit.ExplosionResult;
+import org.bukkit.block.Block;
+import org.bukkit.event.block.BlockExplodeEvent;
+
+@UtilityClass
+public class VersionedEvent {
+    private Constructor<BlockExplodeEvent> blockExplodeConstructor;
+
+    public void init() {
+        if (Slimefun.getMinecraftVersion().isBefore(MinecraftVersion.MINECRAFT_1_21)) {
+            try {
+                blockExplodeConstructor = BlockExplodeEvent.class.getConstructor(Block.class, List.class, float.class);
+            } catch (NoSuchMethodException e) {
+                Slimefun.logger().log(Level.WARNING, "无法初始化事件版本兼容模块, 部分功能可能无法正常使用", e);
+            }
+        }
+    }
+
+    @SneakyThrows
+    public BlockExplodeEvent newBlockExplodeEvent(Block block, List<Block> affectedBlock, float yield) {
+        if (Slimefun.getMinecraftVersion().isAtLeast(MinecraftVersion.MINECRAFT_1_21)) {
+            return new BlockExplodeEvent(block, block.getState(), affectedBlock, yield, ExplosionResult.DESTROY);
+        } else {
+            if (blockExplodeConstructor == null) {
+                throw new IllegalStateException("Unable to create BlockExplodeEvent: missing constructor");
+            }
+            return blockExplodeConstructor.newInstance(block, affectedBlock, yield);
+        }
+    }
+}

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/Slimefun.java

@@ -372,6 +372,10 @@ private void onPluginStart() {
 
         // All Slimefun Listeners
         logger.log(Level.INFO, "正在注册监听器...");
+
+        // Inject downstream extra staff
+        SlimefunExtended.init(this);
+
         registerListeners();
 
         // Initiating various Stuff and all items with a slight delay (0ms after the Server finished
@@ -706,9 +710,6 @@ private void registerListeners() {
         new SmithingTableListener(this);
         new JoinListener(this);
 
-        // Inject downstream extra staff
-        SlimefunExtended.register(this);
-
         // Item-specific Listeners
         new CoolerListener(this, (Cooler) SlimefunItems.COOLER.getItem());
         new SeismicAxeListener(this, (SeismicAxe) SlimefunItems.SEISMIC_AXE.getItem());

src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/tools/ExplosiveTool.java

@@ -1,5 +1,6 @@
 package io.github.thebusybiscuit.slimefun4.implementation.items.tools;
 
+import city.norain.slimefun4.compatibillty.VersionedEvent;
 import com.xzavier0722.mc.plugin.slimefun4.storage.util.StorageCacheUtils;
 import dev.lone.itemsadder.api.CustomBlock;
 import io.github.bakedlibs.dough.protection.Interaction;
@@ -79,7 +80,7 @@ private void breakBlocks(
         List<Block> blocksToDestroy = new ArrayList<>();
 
         if (callExplosionEvent.getValue()) {
-            BlockExplodeEvent blockExplodeEvent = new BlockExplodeEvent(b, blocks, 0);
+            BlockExplodeEvent blockExplodeEvent = VersionedEvent.newBlockExplodeEvent(b, blocks, 0);
             Bukkit.getServer().getPluginManager().callEvent(blockExplodeEvent);
 
             if (!blockExplodeEvent.isCancelled()) {