82 lines
1.7 KiB
GDScript
82 lines
1.7 KiB
GDScript
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extends Area2D
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# Member variables
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const SPEED = 200
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var screen_size
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var prev_shooting = false
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var killed = false
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func _fixed_process(delta):
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var motion = Vector2()
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if Input.is_action_pressed("move_up"):
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motion += Vector2(0, -1)
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if Input.is_action_pressed("move_down"):
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motion += Vector2(0, 1)
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if Input.is_action_pressed("move_left"):
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motion += Vector2(-1, 0)
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if Input.is_action_pressed("move_right"):
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motion += Vector2(1, 0)
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var shooting = Input.is_action_pressed("shoot")
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var pos = get_pos()
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pos += motion*delta*SPEED
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if (pos.x < 0):
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pos.x = 0
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if (pos.x > screen_size.x):
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pos.x = screen_size.x
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if (pos.y < 0):
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pos.y = 0
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if (pos.y > screen_size.y):
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pos.y = screen_size.y
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set_pos(pos)
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if (shooting and not prev_shooting):
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# Just pressed
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var shot = preload("res://shot.tscn").instance()
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# Use the Position2D as reference
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shot.set_pos(get_node("shootfrom").get_global_pos())
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# Put it two parents above, so it is not moved by us
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get_node("../..").add_child(shot)
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# Play sound
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get_node("sfx").play("shoot")
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prev_shooting = shooting
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# Update points counter
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get_node("../hud/score_points").set_text(str(get_node("/root/game_state").points))
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func _ready():
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screen_size = get_viewport().get_rect().size
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set_fixed_process(true)
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func _hit_something():
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if (killed):
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return
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killed = true
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get_node("anim").play("explode")
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get_node("sfx").play("sound_explode")
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get_node("../hud/game_over").show()
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get_node("/root/game_state").game_over()
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get_parent().stop()
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set_process(false)
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func _on_ship_body_enter(body):
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_hit_something()
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func _on_ship_area_enter(area):
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if (area.has_method("is_enemy") and area.is_enemy()):
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_hit_something()
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func _on_back_to_menu_pressed():
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get_tree().change_scene("res://main_menu.tscn")
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