feat:star wrath laser

scenes/bullets/star_wrath/glowing_circle.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ddf8ome85torc"
+path="res://.godot/imported/glowing_circle.png-4c026c6aea7f4278a8e69a98fe54edcb.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://scenes/bullets/star_wrath/glowing_circle.png"
+dest_files=["res://.godot/imported/glowing_circle.png-4c026c6aea7f4278a8e69a98fe54edcb.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

scenes/bullets/star_wrath/laser_beam.gd

@@ -0,0 +1,68 @@
+extends RayCast2D
+
+@export var cast_speed = 7000.0
+@export var max_length = 1400.0
+@export var growth_time = 0.5
+
+var is_casting = false
+var tween
+@onready var fill = $Line2D
+@onready var casting_particles = $CastingParticles
+@onready var collision_particles = $CollisionParticles
+@onready var beam_particles = $BeamParticles
+@onready var line_width = fill.width
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	set_physics_process(false)
+	fill.points[1] = Vector2.ZERO
+	tween = create_tween()
+
+
+func _physics_process(delta: float) -> void:
+	target_position = (target_position + Vector2.RIGHT * cast_speed * delta).limit_length(
+		max_length
+	)
+	cast_beam()
+
+
+func cast_beam():
+	var cast_point = target_position
+	force_raycast_update()
+	var status = is_colliding()
+	collision_particles.emitting = status
+	if status:
+		cast_point = to_local(get_collision_point())
+		collision_particles.global_rotation = get_collision_normal().angle()
+		collision_particles.global_position = get_collision_point()
+	fill.points[1] = cast_point
+	beam_particles.position = cast_point * 0.5
+	beam_particles.process_material.emission_box_extents.x = cast_point.length() * 0.5
+
+
+func set_is_casting(cast: bool) -> void:
+	is_casting = cast
+	if is_casting:
+		target_position = Vector2.ZERO
+		fill.points[1] = target_position
+		appear()
+	else:
+		fill.points[1] = Vector2.ZERO
+		collision_particles.emitting = false
+		disappear()
+	set_physics_process(is_casting)
+	beam_particles.emitting = is_casting
+	casting_particles.emitting = is_casting
+
+
+func appear():
+	tween.kill()
+	tween = create_tween()
+	tween.tween_property(fill, "width", line_width, growth_time * 2).from(0)
+
+
+func disappear():
+	tween.kill()
+	tween = create_tween()
+	tween.tween_property(fill, "width", 0, growth_time).from(line_width)

scenes/bullets/star_wrath/laser_beam.tscn

@@ -0,0 +1,31 @@
+[gd_scene load_steps=5 format=3 uid="uid://cx8edyix2wwjs"]
+
+[ext_resource type="Script" path="res://scenes/bullets/star_wrath/laser_beam.gd" id="1_pxjff"]
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_ksbrs"]
+particle_flag_disable_z = true
+gravity = Vector3(0, 98, 0)
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_nsxxn"]
+particle_flag_disable_z = true
+gravity = Vector3(0, 98, 0)
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_025qw"]
+particle_flag_disable_z = true
+gravity = Vector3(0, 98, 0)
+
+[node name="LaserBeam" type="RayCast2D"]
+script = ExtResource("1_pxjff")
+
+[node name="Line2D" type="Line2D" parent="."]
+points = PackedVector2Array(0, 0, 100, 0)
+closed = true
+
+[node name="CastingParticles" type="GPUParticles2D" parent="."]
+process_material = SubResource("ParticleProcessMaterial_ksbrs")
+
+[node name="BeamParticles" type="GPUParticles2D" parent="."]
+process_material = SubResource("ParticleProcessMaterial_nsxxn")
+
+[node name="CollisionParticles" type="GPUParticles2D" parent="."]
+process_material = SubResource("ParticleProcessMaterial_025qw")

scenes/weapons/star_wrath/star_wrath.gd

@@ -22,7 +22,12 @@ func next_operation():
 	operations[operation_idx].call()
 	operation_idx += 1
 
+
 func fall_star_process():
 	for i in range(10):
 		self.fall_star()
-		await get_tree().create_timer(randf_range(1.0,2.0)).timeout
+		await get_tree().create_timer(randf_range(1.0, 2.0)).timeout
+
+
+func laser():
+	pass

scenes/weapons/star_wrath/star_wrath_root.gd

@@ -1,6 +1,9 @@
 extends Node
 
 signal attack_finished
+@onready var star_wrath = $StarWrath
+@onready var bg = $Bg
+
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -9,14 +12,17 @@ func _ready() -> void:
 	else:
 		hide()
 
+
 func hide():
-	$StarWrath.hide()
-	$Bg.hide()
+	star_wrath.hide()
+	bg.hide()
+
 
 func show():
-	$StarWrath.show()
-	$Bg.show()
+	star_wrath.show()
+	bg.show()
+
 
 func start():
 	show()
-	$StarWrath.start()
+	star_wrath.start()