Player.gd

1	extends KinematicBody2D
2
3	export var move_speed = 200
4	export var health = 8
5	export var max_health = 10
6	export var shot_period_seconds = .1
7	export var bullet: PackedScene
8
9	var PopupControl = preload("res://Popup.tscn")
10
11	var dead = false
12	var velocity = Vector2.ZERO
13	var can_fire = true
14
15
16	func _process(delta: float) -> void:
17	if Input.is_action_just_pressed("exit"):
18	if OS.get_name() == "OSX":
19	get_tree().quit()
20	else:
21	restart()
22	if Input.is_action_just_pressed("restart"):
23	restart()
24	if dead:
25	return
26	if Input.is_action_pressed("shoot"):
27	shoot()
28	$Graphics/Alive/Control/HealthLabel.text = "%s / %s" % [health, max_health]
29	$Graphics/Alive/Control.global_rotation = 0
30
31
32	func _physics_process(delta: float) -> void:
33	if dead:
34	return
35	handle_mouse_controls(delta)
36	velocity = move_and_slide(velocity)
37
38	func restart():
39	get_tree().reload_current_scene()
40
41	func handle_mouse_controls(delta: float) -> void:
42	global_rotation = global_position.direction_to(get_global_mouse_position()).angle() + PI/2.0
43	var turn_dir = Input.get_action_strength("move_right") - Input.get_action_strength("move_left")
44	global_rotation += turn_dir * delta
45	var direction = Vector2.UP.rotated(global_rotation)
46	var forward_dir = Input.get_action_strength("move_up") - Input.get_action_strength("move_down")
47	if forward_dir != 0:
48	var diff = direction * forward_dir * move_speed * delta
49	position += diff
50
51	func kill():
52	if dead:
53	return
54	dead = true
55	$Graphics/Dead.show()
56	$Graphics/Alive.hide()
57	$CanvasLayer/DeathScreen.show()
58	z_index = -1
59
60	func hurt():
61	if dead:
62	return
63	health -= 1
64	if health <= 0:
65	kill()
66
67	func shoot():
68	if !can_fire:
69	return
70	can_fire = false
71	$ShotTimer.wait_time = shot_period_seconds
72	$ShotTimer.start()
73	var b = bullet.instance()
74	owner.add_child(b)
75	b.transform = $Barrel.global_transform
76
77	func allow_fire():
78	can_fire = true