104 lines
2.3 KiB
GDScript
104 lines
2.3 KiB
GDScript
extends Node2D
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var score: int = 0
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var lives: int = 0
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var added_lives: int = 0
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var score_label: Label
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var lives_box: HBoxContainer
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var spawner: Node2D
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var player: CharacterBody2D
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var ui: CanvasLayer
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var game_over_ui: Control
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var menu_ui: Control
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var credits_ui: Control
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var life_icon = preload("res://Scenes/life.tscn")
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var menu_scn = preload("res://Scenes/main_menu.tscn")
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var credits_scn = preload("res://Scenes/credits.tscn")
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var game_over_scn = preload("res://Scenes/game_over.tscn")
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var ship = preload("res://Scenes/ship.tscn")
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var life = preload("res://Sounds/extra_life.wav")
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func _ready() -> void:
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await get_tree().process_frame
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_main_menu()
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func set_score(amount: int):
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score = amount
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score_label.text = "Score: " + str(score)
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if floor(score / 10000.0) > added_lives:
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added_lives += 1
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set_lives(lives + 1)
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var snd = AudioStreamPlayer.new()
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add_child(snd)
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snd.stream = life
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snd.play()
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snd.finished.connect(func(): snd.queue_free())
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func set_lives(amount: int):
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lives = amount
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var icons = lives_box.get_children()
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var diff = lives - len(icons);
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if diff > 0:
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for i in range(diff):
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lives_box.add_child(life_icon.instantiate())
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else:
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if lives >= 0:
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for i in range(abs(diff)):
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lives_box.remove_child(icons[len(icons) - 1])
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icons.remove_at(len(icons) - 1)
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if lives == 0:
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spawner.stop()
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for node in get_tree().get_nodes_in_group("enemies"):
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node.queue_free()
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player.queue_free()
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score_label.visible = false
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game_over_ui = game_over_scn.instantiate()
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game_over_ui.new_game.connect(_new_game)
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game_over_ui.set_score(score)
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ui.add_child(game_over_ui)
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func _new_game():
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if score_label:
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score_label.visible = true
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set_lives(3)
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spawner.start()
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set_score(0)
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if game_over_ui:
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game_over_ui.queue_free()
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if menu_ui:
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menu_ui.queue_free()
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player = ship.instantiate()
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player.position = get_viewport_rect().size / 2
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get_tree().current_scene.add_child(player)
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func _credits():
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if menu_ui:
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menu_ui.queue_free()
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credits_ui = credits_scn.instantiate()
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credits_ui.connect("main_menu", _main_menu)
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ui.add_child(credits_ui)
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func _main_menu():
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if credits_ui:
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credits_ui.queue_free()
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menu_ui = menu_scn.instantiate()
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menu_ui.new_game.connect(_new_game)
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menu_ui.credits.connect(_credits)
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menu_ui.quit_game.connect(_quit_game)
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ui.add_child(menu_ui)
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func _quit_game():
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get_tree().quit()
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