cleanup AbilityType for easier check that an ability is an activated ability (#12153)

* cleanup AbilityType

* further cleanup

* cleanup instanceof

* tweak formatting

* rework Rex

* fix mistake in PlayerImpl

* cleanup 'instanceof' for 'ActivatedManaAbilityImpl'

Mage/src/main/java/mage/abilities/Ability.java

@@ -62,6 +62,31 @@ public interface Ability extends Controllable, Serializable {
      */
     AbilityType getAbilityType();
 
+    /**
+     * If this ability is an activated one (mana included).
+     */
+    boolean isActivatedAbility();
+
+    /**
+     * If this ability is a triggered one (mana included).
+     */
+    boolean isTriggeredAbility();
+
+    /**
+     * If this ability is an activated one, excluding mana.
+     */
+    boolean isNonManaActivatedAbility();
+
+    /**
+     * If this ability is a mana activated one.
+     */
+    boolean isManaActivatedAbility();
+
+    /**
+     * If this ability is a mana ability, (both triggered and activated can be mana abilities).
+     */
+    boolean isManaAbility();
+
     /**
      * Sets the id of the controller of this ability.
      *