# Currently broken unless Godot makes this kind of thing possible:
# https://github.com/godotengine/godot/issues/21461
# https://github.com/godotengine/godot-proposals/issues/279

# Calculates the 2D transformation from a 3D position and a Basis25D.

class_name Transform25D

var spatial_position: Vector3 = Vector3()
var basis #: Basis25D

func flat_transform():
	return Transform2D(0, flat_position())

func flat_position():
	var pos = spatial_position.x * basis.x
	pos += spatial_position.y * basis.y
	pos += spatial_position.z * basis.z
	return pos

func _init(basis25d):
	basis = basis25d