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annotate src/news.h @ 5665:3cc382938839 draft

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(svn r8125) -Codechange: Station is now constructed/destroyed using new/delete operators (don't worry, they still use the same memory pool). Few station related functions turned into Station::methods (just first step). All this new stuff moved from station_cmd.cpp to the new file (station.cpp).
author KUDr <KUDr@openttd.org>
date Sun, 14 Jan 2007 19:18:50 +0000
parents eabf4b86aed6
children 369df6586d87
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5475
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1 /* $Id$ */
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2
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3 #ifndef NEWS_H
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4 #define NEWS_H
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5
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6 struct NewsItem {
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7 StringID string_id;
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8 uint16 duration;
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9 Date date;
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10 byte flags;
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11 byte display_mode;
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12 byte type;
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13 byte callback;
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14
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15 TileIndex data_a;
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16 TileIndex data_b;
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17
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18 uint32 params[10];
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19 };
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20
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21 typedef bool ValidationProc ( uint data_a, uint data_b );
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22 typedef void DrawNewsCallbackProc(Window *w);
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23 typedef StringID GetNewsStringCallbackProc(const NewsItem *ni);
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24
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25 #define NEWS_FLAGS(mode,flag,type,cb) ((cb)<<24 | (type)<<16 | (flag)<<8 | (mode))
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26 void AddNewsItem(StringID string, uint32 flags, uint data_a, uint data_b);
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27 void NewsLoop(void);
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28 void DrawNewsBorder(const Window *w);
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29 void InitNewsItemStructs(void);
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30
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31 VARDEF NewsItem _statusbar_news_item;
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32
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33 enum NewsType {
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34 NT_ARRIVAL_PLAYER = 0,
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35 NT_ARRIVAL_OTHER = 1,
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36 NT_ACCIDENT = 2,
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37 NT_COMPANY_INFO = 3,
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38 NT_ECONOMY = 4,
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39 NT_ADVICE = 5,
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40 NT_NEW_VEHICLES = 6,
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41 NT_ACCEPTANCE = 7,
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42 NT_SUBSIDIES = 8,
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43 NT_GENERAL = 9,
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44 };
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45
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46 enum NewsMode {
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47 NM_SMALL = 0, ///< Show only a small popup informing us about vehicle age for example
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48 NM_NORMAL = 1, ///< Show a simple news message (height 170 pixels)
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49 NM_THIN = 2, ///< Show a simple news message (height 130 pixels)
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50 NM_CALLBACK = 3, ///< Do some special processing before displaying news message. Which callback to call is in NewsCallback
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51 };
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52
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53 enum NewsFlags {
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54 NF_VIEWPORT = (1 << 1), ///< Does the news message have a viewport? (ingame picture of happening)
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55 NF_TILE = (1 << 2), ///< When clicked on the news message scroll to a given tile? Tile is in data_a/data_b
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56 NF_VEHICLE = (1 << 3), ///< When clicked on the message scroll to the vehicle? VehicleID is in data_a
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57 NF_FORCE_BIG = (1 << 4), ///< Force the appearance of a news message if it has already been shown (internal)
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58 NF_INCOLOR = (1 << 5), ///< Show the newsmessage in colour, otherwise it defaults to black & white
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59 };
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60
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61 enum NewsCallback {
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62 DNC_TRAINAVAIL = 0, ///< Show new train available message. StringID is EngineID
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63 DNC_ROADAVAIL = 1, ///< Show new road vehicle available message. StringID is EngineID
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64 DNC_SHIPAVAIL = 2, ///< Show new ship available message. StringID is EngineID
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65 DNC_AIRCRAFTAVAIL = 3, ///< Show new aircraft available message. StringID is EngineID
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66 DNC_BANKRUPCY = 4, ///< Show bankrupcy message. StringID is PlayerID (0-3) and NewsBankrupcy (4-7)
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67 };
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68
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69 enum NewsBankrupcy {
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70 NB_BTROUBLE = (1 << 4), ///< Company is in trouble (warning)
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71 NB_BMERGER = (2 << 4), ///< Company has been bought by another company
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72 NB_BBANKRUPT = (3 << 4), ///< Company has gone bankrupt
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73 NB_BNEWCOMPANY = (4 << 4), ///< A new company has been started
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74 };
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75
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76 /**
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77 * Delete a news item type about a vehicle
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78 * if the news item type is INVALID_STRING_ID all news about the vehicle get
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79 * deleted
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80 */
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81 void DeleteVehicleNews(VehicleID, StringID news);
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82
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83 #endif /* NEWS_H */