godot/demos/2d/space_shooter/enemy1.gd

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extends Area2D
# member variables here, example:
# var a=2
# var b="textvar"
const SPEED=-200
func _process(delta):
get_parent().translate(Vector2(SPEED*delta,0))
var destroyed=false
func is_enemy():
return not destroyed
func destroy():
if (destroyed):
return
destroyed=true
get_node("anim").play("explode")
set_process(false)
get_node("sfx").play("sound_explode")
#accum points
get_node("/root/game_state").points+=5
func _on_visibility_enter_screen():
set_process(true)
get_node("anim").play("zigzag")
get_node("anim").seek(randf()*2.0) #make it start from any pos
func _on_visibility_exit_screen():
queue_free()