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https://codeberg.org/StreamGraph/StreamGraph.git
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94 lines
2.2 KiB
GDScript3
94 lines
2.2 KiB
GDScript3
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# (c) 2023-present Eroax
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# (c) 2023-present Yagich
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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extends DeckNode
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var input_count: int:
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get:
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if input_count == 0:
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return get_input_ports().size()
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else:
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return input_count
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func _init() -> void:
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name = "Collect into Array"
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node_type = "collect"
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description = "Provides infinite inputs and an output that is an array of all connected inputs."
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props_to_serialize = [&"input_count"]
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add_output_port(
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DeckType.Types.ARRAY,
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"Array",
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"",
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Port.UsageType.VALUE_REQUEST,
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)
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add_input_port(
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DeckType.Types.ANY,
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"Element 1",
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"",
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Port.UsageType.VALUE_REQUEST,
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)
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incoming_connection_added.connect(_on_incoming_connection_added)
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incoming_connection_removed.connect(_on_incoming_connection_removed)
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func _on_incoming_connection_added(port_idx: int) -> void:
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if port_idx + 1 < get_input_ports().size():
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return
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add_input_port(
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DeckType.Types.ANY,
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"Element %s" % (get_input_ports().size() + 1),
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"",
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Port.UsageType.VALUE_REQUEST,
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)
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func _on_incoming_connection_removed(port_idx: int) -> void:
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var last_connected_port := 0
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var incoming_connections := _belonging_to.connections.get_all_incoming_connections(_id)
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if not incoming_connections.is_empty():
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last_connected_port = incoming_connections.keys().reduce(Util.array_max, -INF)
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#prints("l:", last_connected_port, "p:", port_idx)
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if port_idx < last_connected_port:
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return
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if get_input_ports().size() <= 2:
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return
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var lasts_connected_port_global = get_input_ports()[last_connected_port].index
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var d = range(get_all_ports().size() - 1, lasts_connected_port_global + 1, -1)
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for i in d:
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ports.remove_at(i)
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ports_updated.emit()
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func _pre_port_load() -> void:
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ports.remove_at(1)
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for i in input_count:
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add_input_port(
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DeckType.Types.ANY,
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"Element %s" % (i + 1),
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"",
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Port.UsageType.VALUE_REQUEST,
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)
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input_count = 0
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func _value_request(_on_port: int) -> Variant:
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var connections := _belonging_to.connections.get_all_incoming_connections(_id)
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if connections.size() == 0:
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return []
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var arr := []
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arr.resize(connections.keys().reduce(Util.array_max, -INF) + 1)
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for input_port in connections:
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arr[input_port] = await resolve_input_port_value_async(input_port)
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return arr
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