way too many changes to list, oops. big rewrite.

Scripts/Affectors/area_affector.gd

@@ -0,0 +1,13 @@
+class_name AreaAffector extends Affector
+
+@export var shapecast: ShapeCast3D
+
+
+func apply_effect(effect: Effect, targets: Array[EnemyController]) -> void:
+	for i: int in shapecast.get_collision_count():
+		var enemy: EnemyController = shapecast.get_collider(i) as EnemyController
+		#print(shapecast.get_collider(i))
+		if targets.has(enemy):
+			enemy.apply_effect(effect)
+			if Data.preferences.display_tower_damage_indicators and effect.damage > 0:
+				spawn_damage_indicator(effect.damage, enemy.sprite.global_position)