Add Entity.isStandingInMidAir

src/main/kotlin/net/axay/kspigot/extensions/bukkit/EntityExtensions.kt

@@ -50,6 +50,12 @@ val Entity.groundMaterial get() = this.location.add(0.0, -0.01, 0.0).block.type
 val Entity.isStandingOnBlock: Boolean
     get() = groundMaterial.isSolid
 
+/**
+ * @returns true if the entity is standing in mid air.
+ */
+val Entity.isStandingInMidAir: Boolean
+    get() = !isStandingOnBlock && vehicle == null && !location.clone().add(0.0, 0.1, 0.0).block.type.isSolid && !location.block.type.isSolid
+
 /**
  * @return The max health of the entity
  * @throws NullPointerException if the entity doesn't have a max health value