52 lines
1.5 KiB
C++
52 lines
1.5 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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#pragma once
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#include "vector.hpp"
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#include "observersmanager.hpp"
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namespace curry {
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class WorldGrid;
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class WorldSizeNotifiable {
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public:
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class DeferredRegister {
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public:
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DeferredRegister (WorldGrid* parWorld, WorldSizeNotifiable* parObj) noexcept;
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~DeferredRegister();
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WorldGrid* world() const { return m_world; }
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private:
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WorldSizeNotifiable* const m_notifiable;
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WorldGrid* const m_world;
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};
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virtual void world_size_changed (const vec2us& parSize, const vec2i& parPixelSize) = 0;
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protected:
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explicit WorldSizeNotifiable (const DeferredRegister& parDeferredRegister);
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virtual ~WorldSizeNotifiable() noexcept;
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void register_to_world (WorldGrid* parWorld);
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private:
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cloonel::ObserversManager<WorldSizeNotifiable*>::TicketType m_ticket;
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WorldGrid* m_world;
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};
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} //namespace curry
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