Module albow.core.CoreUtilities

"""
        .. WARNING::
            This is warning text

        .. ATTENTION::
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        .. CAUTION::
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        .. DANGER::
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        .. ERROR::
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        .. HINT::
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        .. IMPORTANT::
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        .. NOTE::
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        .. TIP::
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"""
from time import time

from pygame.locals import *

from pygame.time import get_ticks

MOD_CMD = KMOD_LCTRL | KMOD_RCTRL | KMOD_LMETA | KMOD_RMETA

MODIFIERS = dict(
    shift=False,
    ctrl=False,
    alt=False,
    meta=False,
)

MOD_KEYS = {
    K_LSHIFT: 'shift',  K_RSHIFT: 'shift',
    K_LCTRL:  'ctrl',   K_RCTRL:  'ctrl',
    K_LALT:   'alt',    K_RALT:   'alt',
    K_LMETA:  'meta',   K_RMETA:  'meta',
}


class CoreUtilities:

    timeBase = 0

    """
    A static class for some leftover module functions
    """
    @staticmethod
    def set_modifier(key, value):
        attr = MOD_KEYS.get(key)
        if attr:
            MODIFIERS[attr] = value

    @staticmethod
    def add_modifiers(event):
        d = event.dict
        d.update(MODIFIERS)
        d['cmd'] = event.ctrl or event.meta

    @staticmethod
    def init_timebase():

        CoreUtilities.timeBase = time() * 1000.0 - get_ticks()
        print(f"timeBase: {str(CoreUtilities.timeBase)}")