extends Node signal refund signal speed_upgrade signal bullet_delay_upgrade signal add_laser signal plasma_lasers var shooting_speed_tier var ship_speed_tier var double_lasers func _ready(): pass #func _process(delta): # pass func _on_Button_pressed(): get_tree().paused = false queue_free() func _on_Refund_pressed(): get_tree().paused = false emit_signal("refund") $ShootingSpeedIcon.frame = 0 pass # replace with function body func shooting_speed_upgrade_success(): $ShootingSpeedIcon.frame += 1 func _on_ShootingSpeedUpgrade_pressed(): get_tree().paused = false emit_signal("bullet_delay_upgrade") $ShootingSpeedIcon.frame += 1 pass