100 lines
2.5 KiB
GDScript
100 lines
2.5 KiB
GDScript
class_name RootUI
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extends CanvasLayer
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@export var startup_scene:PackedScene
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@export var game_scene:PackedScene
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@onready var ui_panels:Array = [ %MainMenuUI, %NewGameUI, %GameUI, %GameMenuUI ]
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@onready var active_ui_panel:Control = null
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@onready var inventory_dialog:InventoryDialog = %InventoryDialog
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@onready var scene = %Scene
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enum ROOT_UI_STATE { UNDEFINED, MENU, GAME }
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var _root_ui_state:ROOT_UI_STATE = ROOT_UI_STATE.UNDEFINED
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var _all_recipes:Array[Recipe] = []
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var _player:Player = null
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var current_level_resource:String
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# Called when the node enters the scene tree for the first time.
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func _ready():
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for file in DirAccess.get_files_at("res://data/recipes"):
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var resource_file = "res://data/recipes/" + file
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var recipe:Recipe = load(resource_file) as Recipe
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_all_recipes.append(recipe)
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set_root_ui_state(ROOT_UI_STATE.GAME)
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func activate_ui_panel(ui_panel:Control):
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for control in ui_panels:
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if control == ui_panel:
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control.visible = true
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else:
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control.visible = false
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active_ui_panel = ui_panel
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func disconnect_player_signals():
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_player.disconnect("trigger_message", %GameUI._on_player_trigger_message)
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func update_player_signals():
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_player.connect("trigger_message", %GameUI._on_player_trigger_message)
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func load_scene(scene_resource:PackedScene):
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if _player:
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disconnect_player_signals()
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for child in scene.get_children():
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child.queue_free()
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child.get_parent().remove_child(child)
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print("Loading level '" + scene_resource.resource_path + "'")
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scene.add_child(scene_resource.instantiate())
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current_level_resource = scene_resource.resource_path
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for pickup_item in get_tree().get_nodes_in_group("pickup_item"):
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pickup_item.connect("item_picked_up", get_parent().on_item_pickup)
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_player = scene.find_child("Player", true, false)
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if _player:
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update_player_signals()
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func set_root_ui_state(state:ROOT_UI_STATE):
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if _root_ui_state == state:
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return
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if state == ROOT_UI_STATE.GAME:
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load_scene(game_scene)
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%GameUI.game_scene = scene.get_child(0)
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activate_ui_panel(%GameUI)
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else:
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load_scene(startup_scene)
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%GameUI.game_scene = null
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%GameMenuUI.hide()
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activate_ui_panel(%MainMenuUI)
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_root_ui_state = state
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func _on_start_game_button_pressed():
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set_root_ui_state(ROOT_UI_STATE.GAME)
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func _on_quit_button_pressed():
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get_tree().quit()
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func _on_new_game_button_pressed():
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activate_ui_panel(%NewGameUI)
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func _to_main_menu_button_pressed():
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set_root_ui_state(ROOT_UI_STATE.MENU)
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func _unhandled_input(event):
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if event.is_action_released("toggle_inventory"):
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inventory_dialog.open(_all_recipes, _player.inventory)
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