SPIGOT-7799, #1436: Expose explosion world interaction in EntityExplodeEvent and BlockExplodeEvent

By: antiPerson <nathat890@outlook.com>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftExplosionResult.java

@@ -0,0 +1,27 @@
+package org.bukkit.craftbukkit;
+
+import com.google.common.base.Preconditions;
+import net.minecraft.world.level.Explosion;
+import org.bukkit.ExplosionResult;
+
+public final class CraftExplosionResult {
+
+    private CraftExplosionResult() {}
+
+    public static ExplosionResult toBukkit(Explosion.Effect effect) {
+        Preconditions.checkArgument(effect != null, "explosion effect cannot be null");
+
+        switch (effect) {
+            case KEEP:
+                return ExplosionResult.KEEP;
+            case DESTROY:
+                return ExplosionResult.DESTROY;
+            case DESTROY_WITH_DECAY:
+                return ExplosionResult.DESTROY_WITH_DECAY;
+            case TRIGGER_BLOCK:
+                return ExplosionResult.TRIGGER_BLOCK;
+            default:
+                throw new IllegalArgumentException("There is no ExplosionResult which matches " + effect);
+        }
+    }
+}