miggor-StreamGraph/classes/deck/port.gd
Lera Elvoé 9b22f6b5c0 new, new, new, NEW groups (#14)
groups are now instanced allowing to call them like functions

Reviewed-on: https://codeberg.org/Eroax/StreamGraph/pulls/14
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>
2023-12-08 09:56:01 +00:00

62 lines
1.7 KiB
GDScript

class_name Port
## A data type representing a port of a [DeckNode].
##
## Ports are used for connections between [DeckNode]s and can contain data that is passed between
## them on a node.
## The type index of this port.
var type: DeckType.Types
## The label of this port. Used by the renderer to display. How it's displayed depends on the renderer
## and the [member descriptor].
var label: String
## Hints to the renderer on how to display this port.[br]
## Can be either one of these: [code]button textfield spinbox slider textblock codeblock checkbox singlechoice multichoice[/code].[br]
## Additional descriptor properties can be specified after the type, delimited by a colon ([code]:[/code]).[br]
## @experimental
var descriptor: String
## A callback to get this port's value. Intended usage is by renderers that show an input field of some kind.
var value_callback: Callable
## The type of this port (input, output or virtual)
var port_type: DeckNode.PortType
## The local index of this port.
var index_of_type: int
## The global index of this port.
var index: int
## The value of this port.
var value: Variant
signal value_updated(new_value: Variant)
func _init(
p_type: DeckType.Types,
p_label: String,
p_index: int,
p_port_type: DeckNode.PortType,
p_index_of_type: int,
p_descriptor: String = "",
# p_value_callback: Callable = Callable(),
) -> void:
type = p_type
label = p_label
descriptor = p_descriptor
# value_callback = p_value_callback
port_type = p_port_type
index_of_type = p_index_of_type
index = p_index
func set_value(v: Variant) -> void:
set_value_no_signal(v)
value_updated.emit(value)
func set_value_no_signal(v: Variant) -> void:
if v is Callable:
value = v.call()
return
value = v