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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD 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, version 2.
* OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file script_base.cpp Implementation of ScriptBase. */
#include "../../stdafx.h"
#include "script_base.hpp"
#include "script_error.hpp"
#include "../../network/network.h"
#include "../../core/random_func.hpp"
/* static */ uint32 ScriptBase::Rand()
{
/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
* but we pick InteractiveRandomRange if we are a network_server or network-client. */
if (_networking) return ::InteractiveRandom();
return ::Random();
}
/* static */ uint32 ScriptBase::RandItem(int unused_param)
{
return ScriptBase::Rand();
}
/* static */ uint ScriptBase::RandRange(uint max)
{
/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
* but we pick InteractiveRandomRange if we are a network_server or network-client. */
if (_networking) return ::InteractiveRandomRange(max);
return ::RandomRange(max);
}
/* static */ uint32 ScriptBase::RandRangeItem(int unused_param, uint max)
{
return ScriptBase::RandRange(max);
}
/* static */ bool ScriptBase::Chance(uint out, uint max)
{
EnforcePrecondition(false, out <= max);
return (uint16)Rand() <= (uint16)((65535 * out) / max);
}
/* static */ bool ScriptBase::ChanceItem(int unused_param, uint out, uint max)
{
return ScriptBase::Chance(out, max);
}
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