miggor-StreamGraph/classes/deck/nodes/math/vector_dot.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

75 lines
1.6 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 = "Vector Dot Product"
node_type = "vector_dot"
description = "Returns the dot product of two vectors."
add_input_port(
DeckType.Types.DICTIONARY,
"Vector A"
)
add_input_port(
DeckType.Types.DICTIONARY,
"Vector B"
)
add_output_port(
DeckType.Types.NUMERIC,
"Dot"
)
func _receive(port : int, data : Variant) -> void:
if !DeckType.is_valid_vector(data):
DeckHolder.logger.log_node("Vector Dot: Port %d: Supplied data was not a valid Vector. Please ensure it is a Dictionary with keys 'x' and 'y'" % port)
return
var va = data
var vb
if port == 0:
vb = await resolve_input_port_value_async(1)
else:
vb = await resolve_input_port_value_async(0)
var dot = dot_vectors(va, vb)
if dot:
send(0, dot)
func _value_request(_on_port: int) -> Variant:
var va = await request_value_async(0)
var vb = await request_value_async(1)
return dot_vectors(va, vb)
func dot_vectors(va, vb):
if not va or not vb:
DeckHolder.logger.log_node("Vector Dot: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
if !DeckType.is_valid_vector(va):
DeckHolder.logger.log_node("Vector Dot: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
if !DeckType.is_valid_vector(vb):
DeckHolder.logger.log_node("Vector Dot: one of the vectors is invalid.", Logger.LogType.ERROR)
return null
return va.x * vb.x + va.y * vb.y