mirror of https://github.com/OpenTTD/OpenTTD.git
44 lines
2.2 KiB
C++
44 lines
2.2 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_news.cpp Implementation of ScriptNews. */
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#include "../../stdafx.h"
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#include "script_news.hpp"
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#include "script_industry.hpp"
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#include "script_station.hpp"
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#include "script_map.hpp"
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#include "script_town.hpp"
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#include "script_error.hpp"
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#include "../../command_type.h"
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#include "../../string_func.h"
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#include "../../news_cmd.h"
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#include "../../safeguards.h"
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/* static */ bool ScriptNews::Create(NewsType type, Text *text, ScriptCompany::CompanyID company, NewsReferenceType ref_type, uint32 reference)
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{
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CCountedPtr<Text> counter(text);
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EnforcePrecondition(false, text != nullptr);
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const char *encoded = text->GetEncodedText();
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EnforcePreconditionEncodedText(false, encoded);
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EnforcePrecondition(false, type == NT_ECONOMY || type == NT_SUBSIDIES || type == NT_GENERAL);
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EnforcePrecondition(false, company == ScriptCompany::COMPANY_INVALID || ScriptCompany::ResolveCompanyID(company) != ScriptCompany::COMPANY_INVALID);
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EnforcePrecondition(false, (ref_type == NR_NONE) ||
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(ref_type == NR_TILE && ScriptMap::IsValidTile(reference)) ||
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(ref_type == NR_STATION && ScriptStation::IsValidStation(reference)) ||
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(ref_type == NR_INDUSTRY && ScriptIndustry::IsValidIndustry(reference)) ||
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(ref_type == NR_TOWN && ScriptTown::IsValidTown(reference)));
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uint8 c = company;
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if (company == ScriptCompany::COMPANY_INVALID) c = INVALID_COMPANY;
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if (ref_type == NR_NONE) reference = 0;
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return ScriptObject::Command<CMD_CUSTOM_NEWS_ITEM>::Do((::NewsType)type, (::NewsReferenceType)ref_type, (::CompanyID)c, reference, encoded);
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}
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