Improved Absorption, now only applies to living entities, now controllable by plugins

src/pocketmine/event/entity/EntityDamageEvent.php

@@ -37,6 +37,7 @@ class EntityDamageEvent extends EntityEvent implements Cancellable{
 	const MODIFIER_STRENGTH = 2;
 	const MODIFIER_WEAKNESS = 3;
 	const MODIFIER_RESISTANCE = 4;
+	const MODIFIER_ABSORPTION = 5;
 
 	const CAUSE_CONTACT = 0;
 	const CAUSE_ENTITY_ATTACK = 1;