74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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 3 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, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* This code is based on the CRAB engine
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*
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* Copyright (c) Arvind Raja Yadav
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*
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* Licensed under MIT
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*
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*/
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#include "crab/event/triggerset.h"
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namespace Crab {
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using namespace pyrodactyl::event;
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void TriggerSet::load(rapidxml::xml_node<char> *node) {
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for (rapidxml::xml_node<char> *n = node->first_node("trigger"); n != nullptr; n = n->next_sibling("trigger")) {
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Trigger t(n);
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_statement.push_back(t);
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}
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}
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void TriggerSet::add(const Trigger &t) {
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_statement.push_back(t);
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}
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bool TriggerSet::evaluate(pyrodactyl::event::Info &info) {
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_result = true;
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if (_statement.empty() == false) {
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RelOp nextOp = OP_AND;
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bool curResult = false;
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for (auto &i : _statement) {
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if (i._negate)
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curResult = !i.evaluate(info);
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else
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curResult = i.evaluate(info);
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if (nextOp == OP_AND)
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_result = curResult && _result;
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else
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_result = curResult || _result;
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nextOp = i._rel;
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}
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}
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return _result;
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}
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} // End of namespace Crab
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