Add PreExplodeEvents

purpur-api/src/main/java/org/purpurmc/purpur/event/PreBlockExplodeEvent.java

@@ -0,0 +1,56 @@
+package org.purpurmc.purpur.event;
+
+import org.bukkit.ExplosionResult;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.block.BlockExplodeEvent;
+import org.jetbrains.annotations.ApiStatus;
+import java.util.Collections;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Called before a block's explosion is processed
+ */
+@NullMarked
+public class PreBlockExplodeEvent extends BlockExplodeEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancelled;
+    private final float yield;
+
+    @ApiStatus.Internal
+    public PreBlockExplodeEvent(final Block what, final float yield, BlockState explodedBlockState, ExplosionResult result) {
+        super(what, explodedBlockState, Collections.emptyList(), yield, result);
+        this.yield = yield;
+        this.cancelled = false;
+    }
+
+    /**
+     * Returns the percentage of blocks to drop from this explosion
+     *
+     * @return The yield.
+     */
+    public float getYield() {
+        return yield;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

purpur-api/src/main/java/org/purpurmc/purpur/event/entity/PreEntityExplodeEvent.java

@@ -0,0 +1,66 @@
+package org.purpurmc.purpur.event.entity;
+
+import org.bukkit.ExplosionResult;
+import org.bukkit.Location;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityExplodeEvent;
+import org.jetbrains.annotations.ApiStatus;
+import java.util.Collections;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Called before an entity's explosion is processed
+ */
+@NullMarked
+public class PreEntityExplodeEvent extends EntityExplodeEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancelled;
+    private final float yield;
+    private final Location location;
+
+    @ApiStatus.Internal
+    public PreEntityExplodeEvent(org.bukkit.entity.Entity what, final Location location, final float yield, ExplosionResult result) {
+        super(what, location, Collections.emptyList(), yield, result);
+        this.cancelled = false;
+        this.yield = yield;
+        this.location = location;
+    }
+
+    /**
+     * Returns the percentage of blocks to drop from this explosion
+     *
+     * @return The yield.
+     */
+    public float getYield() {
+        return yield;
+    }
+
+    /**
+     * Returns the location where the explosion happened.
+     *
+     * @return The location of the explosion
+     */
+    public Location getLocation() {
+        return location;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}