changed laser build up logic to allow for actual enemy tracking

scripts/beam.gd

@@ -6,6 +6,7 @@ extends Area2D
 @onready var shape: CollisionShape2D = $CollisionShape2D
 
 func _ready() -> void:
+	scale = Vector2(0.7, 0.7)
 	if sprite.sprite_frames.has_animation(beam_type):
 		sprite.play(beam_type)
 	shape.disabled = beam_type != "middle"

scripts/laser.gd

@@ -5,8 +5,10 @@ const PRIMARY_TICK_DMG := 40
 const SPLASH_TICK_DMG  := 3
 const TICK_INTERVAL    := 0.5
 const SWEEP_RATE       := 22.0
+const FADE_IN          := 0.3
+const FADE_OUT         := 0.5
 
-@export var segment_size  := 16.0
+@export var segment_size  := 8.0
 @export var start_offset  := 24.0
 
 @onready var perk_effects = get_node("/root/Game/PerkEffects")
@@ -19,7 +21,7 @@ var tick_timer  := 0.0
 var elapsed     := 0.0
 var done        := false
 var current_angle    := 0.0
-var sweep_to      := 0.0
+var sweep_dest_angle := 0.0
 var sweeping         := false
 
 func _ready() -> void:
@@ -36,13 +38,26 @@ func _process(delta: float) -> void:
 	elapsed    += delta
 	tick_timer += delta
 
+	if (not is_instance_valid(target) or target.is_dying) and perk_effects.laser_retarget_enabled:
+		var new_target := get_highest_hp_enemy()
+		if new_target != null:
+			target           = new_target
+			sweep_dest_angle = global_position.direction_to(target.global_position).angle()
+			sweeping         = true
+
+	if is_instance_valid(target) and not target.is_dying:
+		var live_angle := global_position.direction_to(target.global_position).angle()
 		if sweeping:
-		current_angle = lerp_angle(current_angle, sweep_to, 1.0 - exp(-SWEEP_RATE * delta))
+			current_angle = lerp_angle(current_angle, sweep_dest_angle, 1.0 - exp(-SWEEP_RATE * delta))
-		if abs(angle_difference(current_angle, sweep_to)) < 0.005:
+			if abs(angle_difference(current_angle, sweep_dest_angle)) < 0.01:
-			current_angle = sweep_to
 				sweeping      = false
+				current_angle = live_angle
+		else:
+			current_angle = live_angle
 		rebuild_segments()
 
+	_update_alpha()
+
 	if tick_timer >= TICK_INTERVAL:
 		tick_timer -= TICK_INTERVAL
 		do_damage_tick()
@@ -51,18 +66,20 @@ func _process(delta: float) -> void:
 		cleanup()
 
 func rebuild_segments() -> void:
+	if not is_instance_valid(target):
+		return
 	var dir        := Vector2.from_angle(current_angle)
 	var beam_start := global_position + dir * start_offset
 	var dest_dist  := global_position.distance_to(target.global_position)
 	var beam_dist  := dest_dist - start_offset
-	var n_mid      := int(max(0.0, beam_dist - segment_size) / segment_size)
+	var n_mid: int  = max(0, ceili(beam_dist / segment_size) - 1)
 
 	var positions: Array = [beam_start]
 	var types:     Array = ["start"]
 	for i in range(n_mid):
 		positions.append(beam_start + dir * (segment_size * float(i + 1)))
 		types.append("middle")
-	positions.append(beam_start + dir * (segment_size * float(n_mid + 1)))
+	positions.append(beam_start + dir * beam_dist)
 	types.append("end")
 
 	while all_segs.size() < positions.size():
@@ -100,15 +117,10 @@ func rebuild_segments() -> void:
 
 func retarget(new_target: Node2D) -> void:
 	target           = new_target
-	sweep_to = global_position.direction_to(new_target.global_position).angle()
+	sweep_dest_angle = global_position.direction_to(target.global_position).angle()
 	sweeping         = true
 
 func do_damage_tick() -> void:
-	if (not is_instance_valid(target) or target.is_dying) and perk_effects.laser_retarget_enabled:
-		var new_target = get_highest_hp_enemy()
-		if new_target != null:
-			retarget(new_target)
-
 	if is_instance_valid(target) and not target.is_dying:
 		target.take_damage(PRIMARY_TICK_DMG)
 
@@ -122,6 +134,14 @@ func do_damage_tick() -> void:
 				body.take_damage(SPLASH_TICK_DMG)
 				hit.append(body)
 
+func _update_alpha() -> void:
+	var alpha := clampf(elapsed / FADE_IN, 0.0, 1.0)
+	if elapsed > BEAM_DURATION - FADE_OUT:
+		alpha = minf(alpha, clampf((BEAM_DURATION - elapsed) / FADE_OUT, 0.0, 1.0))
+	for seg in all_segs:
+		if is_instance_valid(seg):
+			seg.modulate.a = alpha
+
 func cleanup() -> void:
 	for seg in all_segs:
 		if is_instance_valid(seg):

scripts/tornado.gd

@@ -9,7 +9,6 @@ extends Area2D
 @onready var explosion_collision: CollisionShape2D = $ExplosionCollision
 
 var _is_pulling := true
-var _damaged_enemies: Array[Node] = []
 
 func _ready() -> void:
 	tornado_area.disabled = false
@@ -31,15 +30,14 @@ func _physics_process(delta: float) -> void:
 
 func _explode() -> void:
 	_is_pulling = false
+	var targets = get_overlapping_bodies().filter(func(b): return b.is_in_group("enemies") and not b.is_dying)
 	tornado_area.disabled = true
 	explosion_collision.disabled = false
 	if animated_sprite_2d.sprite_frames.has_animation("explosion"):
 		animated_sprite_2d.play("explosion")
-	await get_tree().physics_frame
+	for body in targets:
-	for body in get_overlapping_bodies():
+		if is_instance_valid(body):
-		if body.is_in_group("enemies") and not _damaged_enemies.has(body):
 			body.take_damage(explosion_damage)
-			_damaged_enemies.append(body)
 	if animated_sprite_2d.sprite_frames.has_animation("explosion"):
 		await animated_sprite_2d.animation_finished
 	else: