miggor-StreamGraph/classes/deck/nodes/vector_multiply.gd

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# (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 = "Multiply Vector by Scalar"
node_type = "vector_multiply"
description = "Multiplies a vector by a numeric value."
category = "math"
add_input_port(
DeckType.Types.DICTIONARY,
"Vector"
)
add_input_port(
DeckType.Types.NUMERIC,
"Scalar",
"field"
)
add_output_port(
DeckType.Types.DICTIONARY,
"Result"
)
func _value_request(_on_port: int) -> Variant:
var v = request_value(0)
if !v:
DeckHolder.logger.log_node("Vector Mult: the vector is invalid.", Logger.LogType.ERROR)
return null
if !(v as Dictionary).has("x") || !(v as Dictionary).has("y"):
DeckHolder.logger.log_node("Vector Mult: the vector is invalid.", Logger.LogType.ERROR)
return null
var s = float(resolve_input_port_value(1))
return {"x": v.x * s, "y": v.y * s}