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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef QDENGINE_QDCORE_QD_TRIGGER_CHAIN_H
#define QDENGINE_QDCORE_QD_TRIGGER_CHAIN_H
#include "qdengine/parser/xml_fwd.h"
#include "qdengine/qdcore/qd_trigger_element.h"
namespace Common {
class WriteStream;
}
namespace QDEngine {
class qdTriggerChain : public qdNamedObject {
public:
qdTriggerChain();
~qdTriggerChain();
int named_object_type() const {
return QD_NAMED_OBJECT_TRIGGER_CHAIN;
}
qdTriggerElementPtr root_element() {
return &_root;
}
qdTriggerElementConstPtr root_element() const {
return &_root;
}
qdTriggerElementPtr add_element(qdNamedObject *p);
bool remove_element(qdTriggerElementPtr p, bool free_mem = false, bool relink_elements = false);
bool can_add_element(const qdNamedObject *p) const;
bool init_elements();
//! Инициализация для отладочной проверки цепочки.
/**
Помечает все ветки до стартовых элементов как выполненные, все
ветки после стартовых элементов - как невыполненные.
*/
bool init_debug_check();
const qdTriggerElementList &elements_list() const {
return _elements;
}
bool is_element_in_list(const qdNamedObject *p) const;
bool is_element_in_list(qdTriggerElementConstPtr p) const;
bool add_link(qdTriggerElementPtr from, qdTriggerElementPtr to, int link_type = 0, bool auto_restart = false);
bool remove_link(qdTriggerElementPtr from, qdTriggerElementPtr to);
//! Активирует все линки, идущие от элементов, содержащих объект from.
bool activate_links(const qdNamedObject *from);
bool load_script(const xml::tag *p);
bool save_script(Common::WriteStream &fh, int indent = 0) const;
//! Загрузка данных из сэйва.
bool load_data(Common::SeekableReadStream &fh, int save_version);
//! Запись данных в сэйв.
bool save_data(Common::WriteStream &fh) const;
void quant(float dt);
//! Возвращает имя параметра командной строки для отладки тиггеров.
static const char *debug_comline();
void reset();
//! Делает неактивными все триггера объекта.
bool deactivate_object_triggers(const qdNamedObject *p);
qdTriggerElementPtr search_element(int id);
private:
qdTriggerElement _root;
qdTriggerElementList _elements;
bool reindex_elements();
};
} // namespace QDEngine
#endif // QDENGINE_QDCORE_QD_TRIGGER_CHAIN_H
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