"""

This module will store all the functions required for opacity property of lottie

"""

import sys

import copy

import settings

from common.Count import Count

sys.path.append("../")

def gen_effects_opacity(lottie, layer, idx):

    """

    Generates the dictionary corresponding to effects/opacity.json

    Args:

        lottie (dict)               : Lottie format effects stored in this

        layer  (common.Layer.Layer)  : Synfig format layer

        idx    (int)                : Index/Count of effect

    Returns:

        (None)

    """

    index = Count()

    lottie["ty"] = settings.EFFECTS_OPACITY     # Effect type

    lottie["nm"] = "Opacity"                    # Name

    lottie["ix"] = idx                          # Index

    lottie["v"] = {}                            # Value of opacity

    opacity = layer.get_param("amount")

    opacity.animate("effects_opacity")

    opacity.fill_path(lottie, "v")