# ===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of eos.
#
# eos is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# eos is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with eos.  If not, see <http://www.gnu.org/licenses/>.
# ===============================================================================


class DmgTypes:
    """Container for damage data stats."""

    def __init__(self, em, thermal, kinetic, explosive):
        self.em = em
        self.thermal = thermal
        self.kinetic = kinetic
        self.explosive = explosive
        self.total = em + thermal + kinetic + explosive

    # Iterator is needed to support tuple-style unpacking
    def __iter__(self):
        yield self.em
        yield self.thermal
        yield self.kinetic
        yield self.explosive
        yield self.total

    def __eq__(self, other):
        if not isinstance(other, DmgTypes):
            return NotImplemented
        return all((
            self.em == other.em,
            self.thermal == other.thermal,
            self.kinetic == other.kinetic,
            self.explosive == other.explosive,
            self.total == other.total))

    def __bool__(self):
        return any((
            self.em, self.thermal, self.kinetic,
            self.explosive, self.total))

    def __hash__(self):
        return hash((
            DmgTypes.__qualname__,
            self.em,
            self.thermal,
            self.kinetic,
            self.explosive,
            self.total))