summaryrefslogtreecommitdiff
path: root/src/script/api/script_news.cpp
blob: 9319c8df08adbbb890a5305aad723f2839baeaea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
/* $Id$ */

/*
 * 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_news.cpp Implementation of ScriptNews. */

#include "../../stdafx.h"
#include "script_news.hpp"
#include "script_error.hpp"
#include "../../command_type.h"
#include "../../string_func.h"

/* static */ bool ScriptNews::Create(NewsType type, Text *text, ScriptCompany::CompanyID company)
{
	CCountedPtr<Text> counter(text);

	EnforcePrecondition(false, text != NULL);
	EnforcePrecondition(false, !StrEmpty(text->GetEncodedText()));
	EnforcePrecondition(false, type >= NT_ARRIVAL_COMPANY && type <= NT_GENERAL);
	EnforcePrecondition(false, company == ScriptCompany::COMPANY_INVALID || ScriptCompany::ResolveCompanyID(company) != ScriptCompany::COMPANY_INVALID);

	uint8 c = company;
	if (company == ScriptCompany::COMPANY_INVALID) c = INVALID_COMPANY;

	return ScriptObject::DoCommand(0, type | (NR_NONE << 8) | (c << 16), 0, CMD_CUSTOM_NEWS_ITEM, text->GetEncodedText());
}