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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file script_base.cpp Implementation of ScriptBase. */
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#include "../../stdafx.h"
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#include "script_base.hpp"
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#include "script_error.hpp"
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#include "../../network/network.h"
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#include "../../core/random_func.hpp"
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#include "../../safeguards.h"
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/* static */ uint32 ScriptBase::Rand()
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{
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/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
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* but we pick InteractiveRandomRange if we are a network_server or network-client. */
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if (_networking) return ::InteractiveRandom();
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return ::Random();
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}
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/* static */ uint32 ScriptBase::RandItem(int unused_param)
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{
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return ScriptBase::Rand();
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}
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/* static */ uint ScriptBase::RandRange(uint max)
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{
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/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
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* but we pick InteractiveRandomRange if we are a network_server or network-client. */
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if (_networking) return ::InteractiveRandomRange(max);
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return ::RandomRange(max);
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}
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/* static */ uint32 ScriptBase::RandRangeItem(int unused_param, uint max)
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{
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return ScriptBase::RandRange(max);
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}
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/* static */ bool ScriptBase::Chance(uint out, uint max)
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{
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EnforcePrecondition(false, out <= max);
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return ScriptBase::RandRange(max) < out;
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}
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/* static */ bool ScriptBase::ChanceItem(int unused_param, uint out, uint max)
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{
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return ScriptBase::Chance(out, max);
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}
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