mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2006 Alistair Riddoch
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//
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// This program 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 2 of the License, or
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// (at your option) any later version.
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//
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// This program 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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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include "EntityRef.h"
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#include "rulesets/LocatedEntity.h"
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#include <sigc++/slot.h>
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void EntityRef::setup()
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{
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if (m_inner) {
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m_inner->destroyed.connect(sigc::mem_fun(this, &EntityRef::onEntityDeleted));
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}
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}
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EntityRef::EntityRef(LocatedEntity* e) : m_inner(e)
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{
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setup();
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}
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EntityRef::EntityRef(const EntityRef& ref) : m_inner(ref.m_inner)
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{
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setup();
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}
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EntityRef& EntityRef::operator=(const EntityRef& ref)
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{
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bool changed = (m_inner != ref.m_inner);
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m_inner = ref.m_inner;
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setup();
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if (changed) Changed.emit();
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return *this;
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}
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void EntityRef::onEntityDeleted()
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{
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m_inner = NULL;
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Changed();
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}
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