repulsion wave: tornado cast blasts all enemies away from the witch

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017NTjSa2VgCtWZWVm573NB6

scripts/enemy_base.gd

@@ -22,6 +22,10 @@ signal died
 var xp = 1
 var explosion_scene = preload("res://scenes/explosion.tscn")
 var is_tagged: bool = false
+var _push_velocity: Vector2 = Vector2.ZERO
+
+func apply_push(dir: Vector2, strength: float) -> void:
+	_push_velocity = dir * strength
 
 func _ready() -> void:
 	add_to_group("enemies")
@@ -109,6 +113,11 @@ func _chase_witch() -> void:
 	if direction != Vector2.ZERO:
 		last_direction = direction
 	velocity = direction * speed
+	if _push_velocity != Vector2.ZERO:
+		velocity += _push_velocity
+		_push_velocity *= 0.82
+		if _push_velocity.length() < 5.0:
+			_push_velocity = Vector2.ZERO
 
 	if direction == Vector2.ZERO:
 		animated_sprite_2d.play("idle")

scripts/perk_effects.gd

@@ -9,6 +9,7 @@ var available_perks: Array[Perk] = []
 var spell_modes: Dictionary = {}
 var laser_retarget_enabled = false
 var shuriken_tag_enabled = false
+var tornado_push_on_cast = false
 var throwing_knife_enabled = false
 var throwing_knife_cooldown: float = 2.0
 var throwing_knife_count: int = 1
@@ -198,6 +199,15 @@ func _ready() -> void:
 	bh.effect = battle_hardened
 	available_perks.append(bh)
 
+	var rw = Perk.new()
+	rw.name = "Repulsion Wave"
+	rw.description = "Casting Tornado blasts all enemies away from the witch"
+	rw.stats = _stat_toggle("Push on Cast")
+	rw.spell = SpellLibrary.TORNADO
+	rw.icon = _icon_fireball
+	rw.effect = enable_tornado_push
+	available_perks.append(rw)
+
 	var mp = Perk.new()
 	mp.name = "Marked Prey"
 	mp.description = "Shuriken marks enemies. The next spell that hits them triggers an extra explosion"
@@ -234,6 +244,9 @@ func laser_retarget():
 func enable_marked_prey() -> void:
 	shuriken_tag_enabled = true
 
+func enable_tornado_push() -> void:
+	tornado_push_on_cast = true
+
 func double_shuriken():
 	witch.shuriken_count += 2
 

scripts/witch.gd

@@ -150,6 +150,11 @@ func shoot_shuriken():
 
 func shoot_tornado():
 	StatsManager.on_spell_cast("tornado")
+	if perk_effects.tornado_push_on_cast:
+		for enemy in get_tree().get_nodes_in_group("enemies"):
+			if is_instance_valid(enemy) and not enemy.is_dying:
+				var push_dir = global_position.direction_to(enemy.global_position)
+				enemy.apply_push(push_dir, 500.0)
 	var target = get_nearest_enemy(global_position)
 	var tw = tornado.instantiate()
 	tw.global_position = target.global_position if target != null else global_position