armory/blender/arm/logicnode/math/LN_mix.py

from arm.logicnode.arm_nodes import *

class MixNode(ArmLogicTreeNode):
    """Interpolates between the two given values."""
    bl_idname = 'LNMixNode'
    bl_label = 'Mix'
    arm_version = 1
    property0: EnumProperty(
        items = [('Linear', 'Linear', 'Linear'),
                 ('Sine', 'Sine', 'Sine'),
                 ('Quad', 'Quad', 'Quad'),
                 ('Cubic', 'Cubic', 'Cubic'),
                 ('Quart', 'Quart', 'Quart'),
                 ('Quint', 'Quint', 'Quint'),
                 ('Expo', 'Expo', 'Expo'),
                 ('Circ', 'Circ', 'Circ'),
                 ('Back', 'Back', 'Back'),
                 ('Bounce', 'Bounce', 'Bounce'),
                 ('Elastic', 'Elastic', 'Elastic'),
                 ],
        name='', default='Linear')
    property1: EnumProperty(
        items = [('In', 'In', 'In'),
                 ('Out', 'Out', 'Out'),
                 ('InOut', 'InOut', 'InOut'),
                 ],
        name='', default='Out')

    @property
    def property2(self):
        return 'true' if self.property2_ else 'false'

    property2_: BoolProperty(name='Clamp', default=False)

    def init(self, context):
        super(MixNode, self).init(context)
        self.add_input('NodeSocketFloat', 'Factor', default_value=0.0)
        self.add_input('NodeSocketFloat', 'Value 1', default_value=0.0)
        self.add_input('NodeSocketFloat', 'Value 2', default_value=1.0)

        self.add_output('NodeSocketFloat', 'Result')

    def draw_buttons(self, context, layout):
        layout.prop(self, 'property2_')
        layout.prop(self, 'property0')
        layout.prop(self, 'property1')