Add withering totem spell

src/main/java/electroblob/wizardry/registry/Spells.java

@@ -244,6 +244,7 @@ public final class Spells {
 	public static final Spell mark_sacrifice = placeholder();
 
 	public static final Spell stormcloud = placeholder();
+	public static final Spell withering_totem = placeholder();
 	public static final Spell fangs = placeholder();
 	public static final Spell radiant_totem = placeholder();
 
@@ -456,6 +457,7 @@ public final class Spells {
 		registry.register(new MarkSacrifice());
 
 		registry.register(new Stormcloud());
+		registry.register(new WitheringTotem());
 		registry.register(new Fangs());
 		registry.register(new RadiantTotem());
 

src/main/java/electroblob/wizardry/registry/WizardryEntities.java

@@ -148,6 +148,7 @@ public class WizardryEntities {
 		registry.register(createEntry(EntityDecay.class, 			"decay", 				TrackingType.CONSTRUCT).build());
 		registry.register(createEntry(EntityZombieSpawner.class, 	"zombie_spawner", 	TrackingType.CONSTRUCT).build());
 		registry.register(createEntry(EntityRadiantTotem.class, 	"radiant_totem", 		TrackingType.CONSTRUCT).build());
+		registry.register(createEntry(EntityWitheringTotem.class, 	"withering_totem", 	TrackingType.CONSTRUCT).build());
 
 		// These ones don't render, currently that makes no difference here but we might as well separate them
 		registry.register(createEntry(EntityArrowRain.class, 		"arrow_rain", 		TrackingType.CONSTRUCT).build());

src/main/java/electroblob/wizardry/registry/WizardrySounds.java

@@ -73,6 +73,8 @@ public final class WizardrySounds {
 	public static final SoundEvent ENTITY_RADIANT_TOTEM_VANISH = 	createSound("entity.radiant_totem.vanish");
 	public static final SoundEvent ENTITY_SHIELD_DEFLECT = 			createSound("entity.shield.deflect");
 	public static final SoundEvent ENTITY_TORNADO_AMBIENT = 		createSound("entity.tornado.ambient");
+	public static final SoundEvent ENTITY_WITHERING_TOTEM_AMBIENT = createSound("entity.withering_totem.ambient");
+	public static final SoundEvent ENTITY_WITHERING_TOTEM_EXPLODE = createSound("entity.withering_totem.explode");
 	public static final SoundEvent ENTITY_ZOMBIE_SPAWNER_SPAWN = 	createSound("entity.zombie_spawner.spawn");
 
 	public static final SoundEvent ENTITY_EVIL_WIZARD_AMBIENT = 	createSound("entity.evil_wizard.ambient");