170 lines
4.5 KiB
GDScript
170 lines
4.5 KiB
GDScript
class_name GameUI
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extends Control
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signal quit_game_scene
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@onready var tool_slots = %ToolSlots
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@onready var tool_container:ItemGrid = %ToolContainer
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@onready var game_menu_ui = %GameMenuUI
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@onready var inventory_dialog = %InventoryDialog
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@onready var build_dialog = %BuildDialog
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@onready var debug_panel: Panel = %DebugPanel
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var picked_up_level_items:Array[NodePath] = []
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var _game_scene:Game
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var _player:Player
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var _all_recipes:Array[RecipeResource] = []
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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:RecipeResource = load(resource_file) as RecipeResource
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_all_recipes.append(recipe)
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tool_container.connect("item_selected", _on_tool_select)
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func activate_game_scene(game_scene:Node3D) -> void:
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_game_scene = game_scene as Game
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if _game_scene != null:
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debug_panel.build_system = game_scene.build_system
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if _player != null:
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disconnect_player_signals()
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_player = game_scene.find_child("Player", true, false)
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assert(_player != null)
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update_player_signals()
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tool_slots.show()
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tool_container.displayStacks(_player.inventory.get_tool_item_stacks())
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# When saving a game we need to know which items were picked up.
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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", on_item_pickup)
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game_menu_ui.hide()
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func _process(_delta):
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if _player == null:
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# TODO: make sure game ui is deactivated when no game running
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return
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assert(_player != null and tool_container.get_child_count() >= _player.selected_tool_slot_index)
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for i in range(tool_container.get_child_count()):
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var item_slot:ItemSlot = tool_container.get_child(i) as ItemSlot
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assert(item_slot != null)
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if i == _player.selected_tool_slot_index:
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item_slot.selected = true
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else:
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item_slot.selected = false
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if not _player.has_build_tool_active() and build_dialog.visible:
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build_dialog.hide()
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if _game_scene != null:
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if _player.has_build_tool_active() and _game_scene.build_system.build_item != null:
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_game_scene.build_system.is_active = true
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else:
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_game_scene.build_system.is_active = false
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func _on_message_timer_timeout():
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%MessagesContainer.visible = false
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func _on_player_trigger_message(message):
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%MessagesContainer/MessageTextEdit.text = message
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%MessagesContainer/MessageTimer.start(1)
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%MessagesContainer.visible = true
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print(message)
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func on_item_pickup(node_path:NodePath):
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picked_up_level_items.append(node_path)
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func disconnect_player_signals():
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_player.disconnect("trigger_message", _on_player_trigger_message)
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func update_player_signals():
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_player.connect("trigger_message", _on_player_trigger_message)
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func _unhandled_key_input(event:InputEvent):
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var key_event:InputEventKey = event as InputEventKey
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if key_event and key_event.pressed and key_event.get_keycode_with_modifiers() == KEY_ESCAPE:
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if %GameMenuUI.visible:
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%GameMenuUI.hide()
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else:
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%GameMenuUI.show()
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func _on_game_menu_ui_visibility_changed():
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# Function gets triggered when scene is still in construction. In that
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# case just return.
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if tool_slots == null or _game_scene == null:
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return
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if %GameMenuUI.visible:
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tool_slots.hide()
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_game_scene.process_mode = Node.PROCESS_MODE_DISABLED
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else:
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tool_slots.show()
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_game_scene.process_mode = Node.PROCESS_MODE_INHERIT
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func _on_back_to_game_button_pressed():
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%GameMenuUI.hide()
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func _unhandled_input(event):
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if not visible:
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return
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if event.is_action_released("toggle_inventory"):
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if inventory_dialog.visible:
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inventory_dialog.hide()
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else:
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inventory_dialog.open(_all_recipes, _player.inventory)
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if _player == null or _player.is_queued_for_deletion():
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return
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if _player.has_build_tool_active() and event.is_action_released("toggle_build_menu"):
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if build_dialog.visible:
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build_dialog.hide()
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else:
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build_dialog.open(_all_recipes, _player.inventory)
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if _game_scene.build_system.is_active and _game_scene.build_system.build_item != null:
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return
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elif _player.handle_tool_slot_input_events(event):
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get_viewport().set_input_as_handled()
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return
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func _on_tool_select(item_slot:ItemSlot) -> void:
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var tool_slot_index = tool_container.get_slot_index(item_slot)
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_player.set_tool_slot_index(tool_slot_index)
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func _on_build_items_container_item_selected(item_slot:ItemSlot) -> void:
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if _game_scene:
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if item_slot != null:
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_game_scene.build_system.build_item = item_slot.get_item()
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else:
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_game_scene.build_system.build_item = null
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build_dialog.hide()
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func _on_quit_to_main_menu_button_pressed() -> void:
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quit_game_scene.emit()
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