miggor-StreamGraph/classes/deck/nodes/math/vector_subtract.gd
Lera Elvoé c3a91d0848 replace C-style boolean operators with their keyword counterparts (#72)
closes #71

Reviewed-on: https://codeberg.org/StreamGraph/StreamGraph/pulls/72
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>
2024-02-21 06:11:29 +00:00

46 lines
1.2 KiB
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 = "Subtract Vectors"
node_type = "vector_subtract"
description = "Subtracts each component of the given vectors."
add_input_port(
DeckType.Types.DICTIONARY,
"Vector A"
)
add_input_port(
DeckType.Types.DICTIONARY,
"Vector B"
)
add_output_port(
DeckType.Types.DICTIONARY,
"Result"
)
func _value_request(_on_port: int) -> Variant:
var va = await request_value_async(0)
var vb = await request_value_async(1)
if not va or not vb:
DeckHolder.logger.log_node("Vector Sub: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
if not (va as Dictionary).has("x") or not (va as Dictionary).has("y"):
DeckHolder.logger.log_node("Vector Sub: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
if not (vb as Dictionary).has("x") or not (vb as Dictionary).has("y"):
DeckHolder.logger.log_node("Vector Sub: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
var res := {}
res["x"] = va["x"] - vb["x"]
res["y"] = va["y"] - vb["y"]
return res