miggor-StreamGraph/classes/deck/nodes/array_get_index.gd
Lera Elvoé 4ed03eddb0 Add String Split, Get Array Index, and Compare Values nodes (#20)
Reviewed-on: https://codeberg.org/Eroax/StreamGraph/pulls/20
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>
2023-12-16 11:23:17 +00:00

45 lines
992 B
GDScript

# (c) 2023-present Eroax
# (c) 2023-present Yagich
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
extends DeckNode
func _init() -> void:
name = "Get Array Index"
node_type = "array_get_index"
description = "Returns an element from an array. 0-indexed."
category = "general"
add_input_port(
DeckType.Types.ARRAY,
"Array"
)
add_input_port(
DeckType.Types.NUMERIC,
"Index",
"spinbox:unbounded"
)
add_output_port(
DeckType.Types.ANY,
"Values"
)
func _value_request(on_port: int) -> Variant:
var arr = request_value(0)
if arr == null:
DeckHolder.logger.log_node("Array index: Input array is null. Returning null.", Logger.LogType.ERROR)
return null
var idx := int(resolve_input_port_value(1))
if idx < 0:
idx = (arr as Array).size() + idx
if idx >= (arr as Array).size():
DeckHolder.logger.log_node("Array index: Index > size. Returning null.", Logger.LogType.ERROR)
return null
return arr[idx]