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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/* $Id$ */
/*
* 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.hpp Everything to handle news messages. */
#ifndef SCRIPT_NEWS_HPP
#define SCRIPT_NEWS_HPP
#include "script_company.hpp"
#include "../../news_type.h"
/**
* Class that handles news messages.
* @api game
*/
class ScriptNews : public ScriptObject {
public:
/**
* Enumeration for the news types that a script can create news for.
*/
enum NewsType {
/* Arbitrary selection of NewsTypes which might make sense for scripts */
NT_ACCIDENT = ::NT_ACCIDENT, ///< Category accidents.
NT_COMPANY_INFO = ::NT_COMPANY_INFO, ///< Category company info.
NT_ECONOMY = ::NT_ECONOMY, ///< Category economy.
NT_ADVICE = ::NT_ADVICE, ///< Category vehicle advice.
NT_ACCEPTANCE = ::NT_ACCEPTANCE, ///< Category acceptance changes.
NT_SUBSIDIES = ::NT_SUBSIDIES, ///< Category subsidies.
NT_GENERAL = ::NT_GENERAL, ///< Category general.
};
/**
* Reference to a game element.
*/
enum NewsReferenceType {
/* Selection of useful game elements to refer to. */
NR_NONE = ::NR_NONE, ///< No reference supplied.
NR_TILE = ::NR_TILE, ///< Reference location, scroll to the location when clicking on the news.
NR_STATION = ::NR_STATION, ///< Reference station, scroll to the station when clicking on the news. Delete news when the station is deleted.
NR_INDUSTRY = ::NR_INDUSTRY, ///< Reference industry, scrolls to the industry when clicking on the news. Delete news when the industry is deleted.
NR_TOWN = ::NR_TOWN, ///< Reference town, scroll to the town when clicking on the news.
};
/**
* Create a news message for everybody, or for one company.
* @param type The type of the news.
* @param text The text message to show (can be either a raw string, or a ScriptText object).
* @param company The company, or COMPANY_INVALID for all companies.
* @param ref_type Type of referred game element.
* @param reference The referenced game element of \a ref_type.
* - For #NR_NONE this parameter is ignored.
* - For #NR_TILE this parameter should be a valid location (ScriptMap::IsValidTile).
* - For #NR_STATION this parameter should be a valid stationID (ScriptStation::IsValidStation).
* - For #NR_INDUSTRY this parameter should be a valid industryID (ScriptIndustry::IsValidIndustry).
* - For #NR_TOWN this parameter should be a valid townID (ScriptTown::IsValidTown).
* @return True if the action succeeded.
* @pre type must be #NT_ECONOMY, #NT_SUBSIDIES, or #NT_GENERAL.
* @pre text != nullptr.
* @pre company == COMPANY_INVALID || ResolveCompanyID(company) != COMPANY_INVALID.
* @pre The \a reference condition must be fulfilled.
*/
static bool Create(NewsType type, Text *text, ScriptCompany::CompanyID company, NewsReferenceType ref_type, uint32 reference);
};
#endif /* SCRIPT_NEWS_HPP */
|
