Added turret projectile

game/entities/turret/turret_projectile.gd

@@ -0,0 +1,47 @@
+class_name TurretProjectile
+extends Node2D
+
+
+const SPEED = 300
+const DAMAGE = 20.0
+
+const ANIMATION_WOBBLE = "wobble"
+
+
+@export var direction := Vector2.ZERO
+
+
+var is_on_screen := false
+
+
+@onready var sprite : AnimatedSprite2D = $AnimatedSprite2D
+@onready var fly_particles : GPUParticles2D = $FlyParticles
+
+
+func _ready() -> void:
+	sprite.play(ANIMATION_WOBBLE)
+
+
+func _physics_process(delta: float) -> void:
+	position += direction * SPEED * delta
+
+
+func _on_body_entered(body: Node2D) -> void:
+	if body is Player:
+		SoundManager.play_sfx_stream(SoundManager.sfx_stream_turret_hit, global_position)
+		HitstopManager.short_hitstop()
+		body.deal_damage(DAMAGE)
+	queue_free()
+
+
+func _on_screen_entered() -> void:
+	is_on_screen = true
+
+
+func _on_screen_exited() -> void:
+	if is_on_screen:
+		queue_free()
+
+
+func _on_destroy_particles_finished() -> void:
+	queue_free()