Added some projectile sprites

game/entities/weapons/railgun/railgun_projectile.gd

@@ -1 +1,21 @@
 extends AbstractProjectile
+
+
+@onready var sprite_left := $Sprite2D_Left
+@onready var sprite_right := $Sprite2D_Right
+
+
+func _ready() -> void:
+	super._ready()
+	_update_sprite(_velocity)
+
+
+func _update_sprite(velocity: Vector2) -> void:
+	var angle := posmod(floor(rad_to_deg(velocity.angle())), 360)
+	
+	if angle > 90 and angle < 270:
+		sprite_left.show()
+		sprite_right.hide()
+	else:
+		sprite_left.hide()
+		sprite_right.show()