110 lines
2.6 KiB
GDScript3
110 lines
2.6 KiB
GDScript3
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extends CanvasLayer
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@onready var container = %PartsContainer as GridContainer
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@onready var whole = %Whole as Sprite2D
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# from part 0 to 3, rotated by 0, 90, 180, 270 degrees
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var rotations = [0, 0, 0, 0]
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var selected := 0:
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set(value):
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selected = value
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_display_selected()
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func _ready() -> void:
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layer = GlobalConfig.LAYER_LITTLE_GAME
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for i in range(4):
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var part = container.get_child(i)
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part.pressed.connect(_select_part.bind(part))
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_shuffle()
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_display_selected()
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whole.visible = false
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func _select_part(part) -> void:
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selected = part.get_index()
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_display_selected()
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func _exchange_parts(a: int, b: int) -> void:
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var part_a = container.get_child(a)
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var part_b = container.get_child(b)
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container.move_child(part_a, b)
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container.move_child(part_b, a)
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# reassign answer
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container.move_child(part_a, b)
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func _rotate_part(direction := 1) -> void:
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var part = container.get_child(selected) as TextureButton
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var id = int(str(part.name))
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rotations[id] = wrapi(rotations[id] + direction, 0, 4)
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var image = part.texture_normal.get_image()
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image.rotate_90(direction)
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part.texture_normal = ImageTexture.create_from_image(image)
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func _shuffle() -> void:
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# shuffle answer
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for i in range(30):
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var a = randi() % 4
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var b = randi() % 4
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_exchange_parts(a, b)
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# shuffle rotations
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for i in range(4):
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selected = i
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for j in range(randi() % 4):
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_rotate_part(1)
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selected = 0
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func _display_selected() -> void:
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for i in range(4):
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if i == selected:
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container.get_child(i).modulate = Color(1, 1, 1)
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else:
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container.get_child(i).modulate = Color(0.7, 0.7, 0.7)
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func _check_answer() -> void:
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var success = true
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for i in range(4):
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var part = container.get_child(i)
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var id = int(str(part.name))
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if rotations[id] != 0 or id != i:
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success = false
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if success:
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whole.visible = true
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container.visible = false
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func _unhandled_input(event: InputEvent) -> void:
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var handled = false
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if event.is_action_pressed("up"):
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if selected > 1:
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_exchange_parts(selected, selected - 2)
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selected -= 2
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handled = true
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elif event.is_action_pressed("down"):
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if selected < 2:
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_exchange_parts(selected, selected + 2)
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selected += 2
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handled = true
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elif event.is_action_pressed("left"):
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if selected % 2 == 1:
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_exchange_parts(selected, selected - 1)
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selected -= 1
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handled = true
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elif event.is_action_pressed("right"):
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if selected % 2 == 0:
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_exchange_parts(selected, selected + 1)
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selected += 1
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handled = true
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elif event.is_action_pressed("interact"):
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_rotate_part()
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handled = true
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if handled:
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_display_selected()
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_check_answer()
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get_viewport().set_input_as_handled()
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