58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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Copyright 2016, 2017 Michele "King_DuckZ" Santullo
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This file is part of MyCurry.
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MyCurry is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyCurry is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with MyCurry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "worldsizenotifiable.hpp"
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#include "worldgrid.hpp"
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#include <exception>
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#include <cassert>
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#include <ciso646>
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namespace curry {
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WorldSizeNotifiable::WorldSizeNotifiable (const DeferredRegister& parDeferredRegister) :
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m_ticket(cloonel::ObserversManager<WorldSizeNotifiable*>::Ticket_Null),
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m_world(parDeferredRegister.world())
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{
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assert(m_world);
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}
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WorldSizeNotifiable::~WorldSizeNotifiable() noexcept {
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m_world->unregister_observer(m_ticket);
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}
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WorldSizeNotifiable::DeferredRegister::DeferredRegister (WorldGrid* parWorld, WorldSizeNotifiable* parObj) noexcept :
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m_notifiable(parObj),
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m_world(parWorld)
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{
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assert(m_notifiable);
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assert(m_world);
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}
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WorldSizeNotifiable::DeferredRegister::~DeferredRegister() {
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assert(m_notifiable);
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assert(m_world);
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if (not std::uncaught_exception())
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m_notifiable->register_to_world(m_world);
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}
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void WorldSizeNotifiable::register_to_world (WorldGrid* parWorld) {
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assert(cloonel::ObserversManager<WorldSizeNotifiable*>::Ticket_Null == m_ticket);
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m_ticket = parWorld->register_observer(this);
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}
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} //namespace curry
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