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extends RigidBody2D
class_name Bullet
export var spreadmaxneg: int
export var spreadmaxpos: int
export var scalingrand = false
export var minscalingrand = 1
export var maxscalingrand = 1
export var initial_velocity = 150
export var particles = false
export var trail = false
export var trail_rare = true
export var rarity_min = 1
export var rarity_max = 5
export var scale_glow = true
export var modulate_amount = .2
export var modulate_glow = false
var powered_up = false
const HitEffect = preload("res://effects/HitEffect.tscn")
const Trail = preload("res://effects/Trail.tscn")
var choosing = 0
onready var light = $"%Light"
onready var anims: AnimatedSprite = $"%Laser"
onready var laser_sound: AudioStreamPlayer = $"%LaserSound"
func _ready():
set_lights(ProjectSettings.get_setting("global/bullet_lights"))
yield(get_tree(), "idle_frame")
visible = true
var direction = Vector2(initial_velocity, rand_range(spreadmaxneg, spreadmaxpos))
apply_impulse(Vector2.ZERO, direction)
rotation = direction.angle()
randomize()
laser_sound.pitch_scale = randf() + 0.4
#warning-ignore: narrowing_conversion
anims.frame = rand_range(0, 13)
laser_sound.play()
anims.play()
if powered_up:
scalingrand = true
if scalingrand:
var rand = rand_range(minscalingrand, maxscalingrand)
var to_scale = Vector2(rand, rand)
if powered_up:
to_scale += Vector2(1.5, 1.5)
anims.scale = to_scale
$Collision.scale = to_scale
if scale_glow:
light.texture_scale += to_scale.x / 3
if trail:
if trail_rare:
var chance = rand_range(rarity_min, rarity_max)
chance = round(chance)
if chance == 1:
var trailinstance = Trail.instance()
add_child(trailinstance)
if powered_up:
var rand = rand_range(minscalingrand, maxscalingrand)
trailinstance.THICKNESS = rand * 2
else:
var trailinstance = Trail.instance()
add_child(trailinstance)
if powered_up:
var rand = rand_range(minscalingrand, maxscalingrand)
trailinstance.THICKNESS = rand * 2
func create_hit_effect():
Game.instance_scene_on_main(HitEffect, global_position)
func _on_VisibilityNotifier2D_screen_exited():
queue_free()
func _physics_process(delta):
light.color.a -= modulate_amount * delta
if light.color.a < 0:
light.enabled = false
set_physics_process(false)
func set_lights(enabled: bool) -> void:
light.enabled = enabled
set_physics_process(enabled)
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