HUD.gd

1	extends Control
2
3	const Utils = preload("res://utils/Utils.gd")
4	export var score = 0
5	export var objective = "0/5"
6	export var is_game_over = false
7	var is_dragging = false
8	signal paused
9	signal debug_signal
10	signal position_set(position)
11
12	onready var label = $CanvasLayer/MessageLabel
13	onready var animation_player = $AnimationPlayer
14	onready var score_label = $MarginContainer2/HBoxContainer/Score
15	onready var objective_label = $MarginContainer/HBoxContainer2/Objective
16	onready var weapon_label = $MarginContainer2/HBoxContainer/Weapon
17	onready var ammo_label = $MarginContainer2/HBoxContainer/Ammo
18
19	func _input(event: InputEvent) -> void:
20	if is_game_over:
21	return
22	var nodes = get_tree().get_nodes_in_group("pause_menu")
23	var is_pause_menu_open = false
24	for n in nodes:
25	var node: Control = n
26	is_pause_menu_open = is_pause_menu_open or node.visible
27	if is_pause_menu_open:
28	return
29
30	if event is InputEventScreenTouch and event.pressed:
31	set_position_event(event.position)
32	if event is InputEventScreenDrag:
33	set_position_event(event.position)
34	if event is InputEventMouseButton:
35	if not is_dragging and event.pressed:
36	is_dragging = true
37	get_tree().paused = true
38	set_position_event(event.position)
39	if is_dragging and not event.pressed:
40	is_dragging = false
41	get_tree().paused = false
42	if event is InputEventMouseMotion and is_dragging:
43	set_position_event(event.position)
44
45	func set_position_event(event_pos: Vector2) -> void:
46	emit_signal("position_set", event_pos)
47
48	func _process(_delta: float) -> void:
49	score_label.text = "%s" % score
50	objective_label.text = "%s" % objective
51	if Input.is_action_just_pressed("pause"):
52	emit_signal("paused")
53	if Input.is_action_just_pressed("exit"):
54	if OS.get_name() == "OSX":
55	get_tree().quit()
56	else:
57	emit_signal("paused")
58	# restart()
59	if Input.is_action_just_pressed("restart"):
60	restart()
61	if Input.is_action_just_pressed("debug_action"):
62	emit_signal("debug_signal")
63
64	func restart():
65	var _error = get_tree().reload_current_scene()
66	get_tree().paused = false
67
68	func show_message(message: String, duration_seconds: int = 2) -> void:
69	var now_msecs = OS.get_system_time_msecs()
70	# var stack = Utils.get_stack_string()
71	# Utils.log("showing message:", message, "at:", now_msecs, "in stack:", stack)
72	var fade_in = animation_player.get_animation("message fade in")
73	fade_in.track_set_key_value(1, 0, message)
74	var fade_out = animation_player.get_animation("message fade out")
75	fade_out.track_set_key_time(0, 1, duration_seconds)
76
77	var new_fade_in = "fade in %s" % now_msecs
78	animation_player.add_animation(new_fade_in, fade_in)
79	var new_fade_out = "fade out %s" % now_msecs
80	animation_player.add_animation(new_fade_out, fade_out)
81
82	if animation_player.is_playing():
83	animation_player.queue(new_fade_in)
84	else:
85	animation_player.play(new_fade_in)
86	animation_player.queue(new_fade_out)
87
88	func _on_PauseButton_pressed() -> void:
89	emit_signal("paused")
90
91	func set_current_weapon(weapon: Weapon) -> void:
92	var is_non_weapon = weapon.name == ""
93	if is_non_weapon:
94	weapon_label.text = ""
95	ammo_label.text = ""
96	else:
97	weapon_label.text = "%s:" % weapon.name
98	ammo_label.text = "%s" % weapon.ammo