miggor-StreamGraph/classes/deck/nodes/math/vector_multiply.gd
Eroax 2d5fcd25f6 Reworks Twitch Nodes to work with the new Triggers Workflow. (#82)
Closes #59 by reworking Twitch Nodes to use the new Trigger workflow that allows inputs that trigger through Ports with Port.UsageType.BOTH as well the functionality for Port.UsageType.VALUE_REQUEST and Port.UsageType.TRIGGER.

Co-authored-by: Eroax <eroaxebusiness@duck>
Reviewed-on: https://codeberg.org/StreamGraph/StreamGraph/pulls/82
2024-02-26 11:36:19 +00:00

72 lines
1.4 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 = "Multiply Vector by Scalar"
node_type = "vector_multiply"
description = "Multiplies a vector by a numeric value."
add_input_port(
DeckType.Types.DICTIONARY,
"Vector"
)
add_input_port(
DeckType.Types.NUMERIC,
"Scalar",
"field"
)
add_output_port(
DeckType.Types.DICTIONARY,
"Result"
)
func _receive(port : int, data : Variant) -> void:
var vec
var scale
if port == 0:
vec = data
scale = float(await resolve_input_port_value_async(1))
else:
scale = data
vec = await request_value_async(0)
var multiplied = multiply_by_scalar(vec, scale)
if multiplied is Dictionary:
send(0, multiplied)
func _value_request(_on_port: int) -> Variant:
var vec = await request_value_async(0)
var scale = float(await resolve_input_port_value_async(1))
return multiply_by_scalar(vec, scale)
func multiply_by_scalar(vec, scale):
if not vec:
DeckHolder.logger.log_node("Vector Mult: the vector is invalid.", Logger.LogType.ERROR)
return null
if !DeckType.is_valid_vector(vec):
DeckHolder.logger.log_node("Vector Mult: the vector is invalid.", Logger.LogType.ERROR)
return null
return {"x": vec.x * scale, "y": vec.y * scale}