Added lightning texture. Reorganized images

game/entities/weapons/tesla/abstract_tesla_projectile.gd

@@ -2,11 +2,6 @@ class_name AbstractTeslaProjectile
 extends AbstractDirectHitProjectile
 
 
-const SPIKE_WIDTH = 1
-const SPIKE_MIN_LENGTH = 10.0
-const SPIKE_MAX_LENGTH = 50.0
-
-
 @export_range(0.01, 0.5) var jink_min_delay: float = 0.01
 @export_range(0.01, 0.5) var jink_max_delay: float = 0.01
 @export_range(0, 360) var deviation_angle: int = 0
@@ -15,22 +10,24 @@ const SPIKE_MAX_LENGTH = 50.0
 
 var _collided_foes : Array[AbstractShip] = []
 
-var _is_dead := false
-var _is_expanding := true
-var _removed_point_count := 0
 
-var _spikes_by_point_count : Dictionary[int, Array] = {}
+@onready var jink_timer : Timer = $JinkTimer
+@onready var life_timer : Timer = $LifeTimer
 
-
-@onready var jinkTimer : Timer = $JinkTimer
-@onready var lifeTimer : Timer = $LifeTimer
-
-@onready var line : Line2D = $Line2D
+@onready var line_thin : Line2D = $LineThin
+@onready var line_thick : Line2D = $LineThick
 
 
 func _ready() -> void:
 	super._ready()
 	_start_jink_timer()
+	
+	_prepare_line(line_thin)
+	_prepare_line(line_thick)
+	line_thin.hide()
+
+
+func _prepare_line(line: Line2D) -> void:
 	line.reparent(get_tree().current_scene)
 	line.global_position = Vector2.ZERO
 	line.add_point(position)
@@ -38,21 +35,8 @@ func _ready() -> void:
 
 func _physics_process(delta: float) -> void:
 	super._physics_process(delta)
-	
-	if _is_dead:
-		line.remove_point(0)
-		_removed_point_count += 1
-		
-		if _removed_point_count in _spikes_by_point_count:
-			var lines := _spikes_by_point_count[_removed_point_count]
-			for l : Line2D in lines:
-				l.queue_free()
-		
-		if line.get_point_count() == 0:
-			delete()
-	
-	if _is_expanding:
-		line.add_point(position)
+	line_thin.add_point(position)
+	line_thick.add_point(position)
 
 
 func _process_hit_for_projectile(collided_body: Node2D) -> void:
@@ -60,19 +44,22 @@ func _process_hit_for_projectile(collided_body: Node2D) -> void:
 		_collided_foes.append(collided_body)
 	
 	damage.value = floor(damage.value/2.0)
+	if damage.value == 0:
+		_start_fading()
 	
 	_velocity = _apply_random_deviation(_velocity)
 	_start_jink_timer()
 
 
 func delete() -> void:
-	line.queue_free()
+	line_thin.queue_free()
+	line_thick.queue_free()
 	super.delete()
 
 
 func _start_jink_timer() -> void:
 	var random_delay := randf_range(jink_min_delay, jink_max_delay)
-	jinkTimer.start(random_delay)
+	jink_timer.start(random_delay)
 
 
 func _on_jink_timer_timeout() -> void:
@@ -84,33 +71,9 @@ func _on_jink_timer_timeout() -> void:
 	else:
 		_velocity = _apply_random_deviation(_velocity)
 	
-	_create_spike()
-	
 	_start_jink_timer()
 
 
-func _create_spike() -> void:
-	if _is_dead: return
-	
-	var point_count := line.get_point_count()
-	if not point_count in _spikes_by_point_count:
-		_spikes_by_point_count[point_count] = []
-	
-	var spike_direction := _apply_random_deviation(_velocity).normalized()
-	var spike_length := randf_range(SPIKE_MIN_LENGTH, SPIKE_MAX_LENGTH)
-	var second_point := position + spike_direction * spike_length
-	
-	var spike : Line2D = line.duplicate()
-	get_parent().add_child(spike)
-	spike.clear_points()
-	spike.add_point(position)
-	spike.add_point(second_point)
-	spike.width = SPIKE_WIDTH
-	spike.width_curve = null
-	
-	_spikes_by_point_count[point_count].append(spike)
-
-
 func _target_foe(foe: AbstractShip) -> void:
 	var current_speed := _velocity.length()
 	var foe_direction := position.direction_to(foe.position)
@@ -119,13 +82,19 @@ func _target_foe(foe: AbstractShip) -> void:
 
 func _apply_random_deviation(vector: Vector2) -> Vector2:
 	var deviation_rad := deg_to_rad(deviation_angle)
-	var random_angle := randfn(0.0, deviation_rad / 6.0)
+	var random_angle := randfn(0.0, deviation_rad)
 	return vector.rotated(random_angle)
 
 
+func _start_fading() -> void:
+	line_thick.hide()
+	line_thin.show()
+	life_timer.start()
+
+
 func _on_life_timer_timeout() -> void:
-	_is_dead = true
+	delete()
 
 
 func _on_out_of_screen_timer_timeout() -> void:
-	_is_expanding = false
+	_start_fading()