/* $Id$ */ #include "stdafx.h" #include "openttd.h" #include "functions.h" #include "strings.h" #include "table/sprites.h" #include "table/strings.h" #include "window.h" #include "gui.h" #include "viewport.h" #include "gfx.h" #include "news.h" #include "vehicle.h" #include "sound.h" #include "variables.h" #include "date.h" /* News system * News system is realized as a FIFO queue (in an array) * The positions in the queue can't be rearranged, we only access * the array elements through pointers to the elements. Once the * array is full, the oldest entry (_oldest_news) is being overwritten * by the newest (_latest news). * * oldest current lastest * | | | * [O------------F-------------C---------L ] * | * forced */ #define MAX_NEWS 30 #define INVALID_NEWS 255 static NewsItem _news_items[MAX_NEWS]; static byte _current_news = INVALID_NEWS; // points to news item that should be shown next static byte _oldest_news = 0; // points to first item in fifo queue static byte _latest_news = INVALID_NEWS; // points to last item in fifo queue /* if the message being shown was forced by the user, its index is stored in * _forced_news. forced_news is INVALID_NEWS otherwise. * (Users can force messages through history or "last message") */ static byte _forced_news = INVALID_NEWS; static byte _total_news = 0; // total news count void DrawNewsNewTrainAvail(Window *w); void DrawNewsNewRoadVehAvail(Window *w); void DrawNewsNewShipAvail(Window *w); void DrawNewsNewAircraftAvail(Window *w); void DrawNewsBankrupcy(Window *w); static void MoveToNexItem(void); StringID GetNewsStringNewTrainAvail(const NewsItem *ni); StringID GetNewsStringNewRoadVehAvail(const NewsItem *ni); StringID GetNewsStringNewShipAvail(const NewsItem *ni); StringID GetNewsStringNewAircraftAvail(const NewsItem *ni); StringID GetNewsStringBankrupcy(const NewsItem *ni); static DrawNewsCallbackProc * const _draw_news_callback[] = { DrawNewsNewTrainAvail, /* DNC_TRAINAVAIL */ DrawNewsNewRoadVehAvail, /* DNC_ROADAVAIL */ DrawNewsNewShipAvail, /* DNC_SHIPAVAIL */ DrawNewsNewAircraftAvail, /* DNC_AIRCRAFTAVAIL */ DrawNewsBankrupcy, /* DNC_BANKRUPCY */ }; GetNewsStringCallbackProc * const _get_news_string_callback[] = { GetNewsStringNewTrainAvail, /* DNC_TRAINAVAIL */ GetNewsStringNewRoadVehAvail, /* DNC_ROADAVAIL */ GetNewsStringNewShipAvail, /* DNC_SHIPAVAIL */ GetNewsStringNewAircraftAvail, /* DNC_AIRCRAFTAVAIL */ GetNewsStringBankrupcy, /* DNC_BANKRUPCY */ }; void InitNewsItemStructs(void) { memset(_news_items, 0, sizeof(_news_items)); _current_news = INVALID_NEWS; _oldest_news = 0; _latest_news = INVALID_NEWS; _forced_news = INVALID_NEWS; _total_news = 0; } void DrawNewsBorder(const Window *w) { int left = 0; int right = w->width - 1; int top = 0; int bottom = w->height - 1; GfxFillRect(left, top, right, bottom, 0xF); GfxFillRect(left, top, left, bottom, 0xD7); GfxFillRect(right, top, right, bottom, 0xD7); GfxFillRect(left, top, right, top, 0xD7); GfxFillRect(left, bottom, right, bottom, 0xD7); DrawString(left + 2, top + 1, STR_00C6, 0); } static void NewsWindowProc(Window *w, WindowEvent *e) { switch (e->event) { case WE_CREATE: { /* If chatbar is open at creation time, we need to go above it */ const Window *w1 = FindWindowById(WC_SEND_NETWORK_MSG, 0); w->message.msg = (w1 != NULL) ? w1->height : 0; } break; case WE_PAINT: { const NewsItem *ni = WP(w, news_d).ni; ViewPort *vp; switch (ni->display_mode) { case NM_NORMAL: case NM_THIN: { DrawNewsBorder(w); DrawString(2, 1, STR_00C6, 0); SetDParam(0, ni->date); DrawStringRightAligned(428, 1, STR_01FF, 0); if (!(ni->flags & NF_VIEWPORT)) { COPY_IN_DPARAM(0, ni->params, lengthof(ni->params)); DrawStringMultiCenter(215, ni->display_mode == NM_NORMAL ? 76 : 56, ni->string_id, 426); } else { byte bk = _display_opt; _display_opt &= ~DO_TRANS_BUILDINGS; DrawWindowViewport(w); _display_opt = bk; /* Shade the viewport into gray, or color*/ vp = w->viewport; GfxFillRect(vp->left - w->left, vp->top - w->top, vp->left - w->left + vp->width - 1, vp->top - w->top + vp->height - 1, (ni->flags & NF_INCOLOR ? 0x322 : 0x323) | USE_COLORTABLE ); COPY_IN_DPARAM(0, ni->params, lengthof(ni->params)); DrawStringMultiCenter(w->width / 2, 20, ni->string_id, 428); } break; } case NM_CALLBACK: { _draw_news_callback[ni->callback](w); break; } default: { DrawWindowWidgets(w); if (!(ni->flags & NF_VIEWPORT)) { COPY_IN_DPARAM(0, ni->params, lengthof(ni->params)); DrawStringMultiCenter(140, 38, ni->string_id, 276); } else { DrawWindowViewport(w); COPY_IN_DPARAM(0, ni->params, lengthof(ni->params)); DrawStringMultiCenter(w->width / 2, w->height - 16, ni->string_id, 276); } break; } } } break; case WE_CLICK: { switch (e->we.click.widget) { case 1: { NewsItem *ni = WP(w, news_d).ni; DeleteWindow(w); ni->duration = 0; _forced_news = INVALID_NEWS; } break; case 0: { NewsItem *ni = WP(w, news_d).ni; if (ni->flags & NF_VEHICLE) { Vehicle *v = GetVehicle(ni->data_a); ScrollMainWindowTo(v->x_pos, v->y_pos); } else if (ni->flags & NF_TILE) { if (!ScrollMainWindowToTile(ni->data_a) && ni->data_b != 0) ScrollMainWindowToTile(ni->data_b); } } break; } } break; case WE_KEYPRESS: if (e->we.keypress.keycode == WKC_SPACE) { // Don't continue. e->we.keypress.cont = false; DeleteWindow(w); } break; case WE_MESSAGE: /* The chatbar has notified us that is was either created or closed */ switch (e->we.message.msg) { case WE_CREATE: w->message.msg = e->we.message.wparam; break; case WE_DESTROY: w->message.msg = 0; break; } break; case WE_TICK: { /* Scroll up newsmessages from the bottom in steps of 4 pixels */ int diff; int y = max(w->top - 4, _screen.height - w->height - 12 - w->message.msg); if (y == w->top) return; if (w->viewport != NULL) w->viewport->top += y - w->top; diff = abs(w->top - y); w->top = y; SetDirtyBlocks(w->left, w->top - diff, w->left + w->width, w->top + w->height); } break; } } // returns the correct index in the array // (to deal with overflows) static byte increaseIndex(byte i) { if (i == INVALID_NEWS) return 0; i++; if (i >= MAX_NEWS) i = i % MAX_NEWS; return i; } /** Add a new newsitem to be shown. * @param string String to display, can have special values based on parameter 'flags' * @param flags various control bits that will show various news-types. See macro NEWS_FLAGS() * @param data_a news-specific value based on news type * @param data_b news-specific value based on news type * @note flags exists of 4 byte-sized extra parameters.<br/> * 1. 0 - 7 display_mode, any of the NewsMode enums (NM_)<br/> * 2. 8 - 15 news flags, any of the NewsFlags enums (NF_) NF_INCOLOR are set automatically if needed<br/> * 3. 16 - 23 news category, any of the NewsType enums (NT_)<br/> * 4. 24 - 31 news callback function, any of the NewsCallback enums (DNC_)<br/> * If the display mode is NM_CALLBACK special news is shown and parameter * stringid has a special meaning.<br/> * DNC_TRAINAVAIL, DNC_ROADAVAIL, DNC_SHIPAVAIL, DNC_AIRCRAFTAVAIL: StringID is * the index of the engine that is shown<br/> * DNC_BANKRUPCY: bytes 0-3 of StringID contains the player that is in trouble, * and 4-7 contains what kind of bankrupcy message is shown, NewsBankrupcy enum (NB_)<br/> * @see NewsMode * @see NewsFlags * @see NewsType * @see NewsCallback */ void AddNewsItem(StringID string, uint32 flags, uint data_a, uint data_b) { NewsItem *ni; Window *w; if (_game_mode == GM_MENU) return; // check the rare case that the oldest (to be overwritten) news item is open if (_total_news==MAX_NEWS && (_oldest_news == _current_news || _oldest_news == _forced_news)) MoveToNexItem(); _forced_news = INVALID_NEWS; if (_total_news < MAX_NEWS) _total_news++; // make sure our pointer isn't overflowing _latest_news = increaseIndex(_latest_news); // overwrite oldest news entry if (_oldest_news == _latest_news && _news_items[_oldest_news].string_id != 0) _oldest_news = increaseIndex(_oldest_news); // but make sure we're not overflowing here // add news to _latest_news ni = &_news_items[_latest_news]; memset(ni, 0, sizeof(*ni)); ni->string_id = string; ni->display_mode = (byte)flags; ni->flags = (byte)(flags >> 8); // show this news message in color? if (_cur_year >= _patches.colored_news_year) ni->flags |= NF_INCOLOR; ni->type = (byte)(flags >> 16); ni->callback = (byte)(flags >> 24); ni->data_a = data_a; ni->data_b = data_b; ni->date = _date; COPY_OUT_DPARAM(ni->params, 0, lengthof(ni->params)); w = FindWindowById(WC_MESSAGE_HISTORY, 0); if (w == NULL) return; SetWindowDirty(w); w->vscroll.count = _total_news; } // don't show item if it's older than x days static const byte _news_items_age[] = {60, 60, 90, 60, 90, 30, 150, 30, 90, 180}; static const Widget _news_type13_widgets[] = { { WWT_PANEL, RESIZE_NONE, 15, 0, 429, 0, 169, 0x0, STR_NULL}, { WWT_PANEL, RESIZE_NONE, 15, 0, 10, 0, 11, 0x0, STR_NULL}, { WIDGETS_END}, }; static WindowDesc _news_type13_desc = { WDP_CENTER, 476, 430, 170, WC_NEWS_WINDOW, 0, WDF_DEF_WIDGET, _news_type13_widgets, NewsWindowProc }; static const Widget _news_type2_widgets[] = { { WWT_PANEL, RESIZE_NONE, 15, 0, 429, 0, 129, 0x0, STR_NULL}, { WWT_PANEL, RESIZE_NONE, 15, 0, 10, 0, 11, 0x0, STR_NULL}, { WIDGETS_END}, }; static WindowDesc _news_type2_desc = { WDP_CENTER, 476, 430, 130, WC_NEWS_WINDOW, 0, WDF_DEF_WIDGET, _news_type2_widgets, NewsWindowProc }; static const Widget _news_type0_widgets[] = { { WWT_PANEL, RESIZE_NONE, 5, 0, 279, 14, 86, 0x0, STR_NULL}, { WWT_CLOSEBOX, RESIZE_NONE, 5, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, { WWT_CAPTION, RESIZE_NONE, 5, 11, 279, 0, 13, STR_012C_MESSAGE, STR_NULL}, { WWT_INSET, RESIZE_NONE, 5, 2, 277, 16, 64, 0x0, STR_NULL}, { WIDGETS_END}, }; static WindowDesc _news_type0_desc = { WDP_CENTER, 476, 280, 87, WC_NEWS_WINDOW, 0, WDF_DEF_WIDGET, _news_type0_widgets, NewsWindowProc }; static const SoundFx _news_sounds[] = { SND_1D_APPLAUSE, SND_1D_APPLAUSE, 0, 0, 0, 0, SND_1E_OOOOH, 0, 0, 0 }; /** Get the value of an item of the news-display settings. This is * a little tricky since on/off/summary must use 2 bits to store the value * @param item the item whose value is requested * @return return the found value which is between 0-2 */ static inline byte GetNewsDisplayValue(byte item) { assert(item < 10 && GB(_news_display_opt, item * 2, 2) <= 2); return GB(_news_display_opt, item * 2, 2); } /** Set the value of an item in the news-display settings. This is * a little tricky since on/off/summary must use 2 bits to store the value * @param item the item whose value is being set * @param val new value */ static inline void SetNewsDisplayValue(byte item, byte val) { assert(item < 10 && val <= 2); SB(_news_display_opt, item * 2, 2, val); } // open up an own newspaper window for the news item static void ShowNewspaper(NewsItem *ni) { Window *w; SoundFx sound; int top; ni->flags &= ~NF_FORCE_BIG; ni->duration = 555; sound = _news_sounds[ni->type]; if (sound != 0) SndPlayFx(sound); top = _screen.height; switch (ni->display_mode) { case NM_NORMAL: case NM_CALLBACK: { _news_type13_desc.top = top; w = AllocateWindowDesc(&_news_type13_desc); if (ni->flags & NF_VIEWPORT) AssignWindowViewport(w, 2, 58, 0x1AA, 0x6E, ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0); break; } case NM_THIN: { _news_type2_desc.top = top; w = AllocateWindowDesc(&_news_type2_desc); if (ni->flags & NF_VIEWPORT) AssignWindowViewport(w, 2, 58, 0x1AA, 0x46, ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0); break; } default: { _news_type0_desc.top = top; w = AllocateWindowDesc(&_news_type0_desc); if (ni->flags & NF_VIEWPORT) AssignWindowViewport(w, 3, 17, 0x112, 0x2F, ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0); break; } } WP(w, news_d).ni = &_news_items[_forced_news == INVALID_NEWS ? _current_news : _forced_news]; w->flags4 |= WF_DISABLE_VP_SCROLL; } // show news item in the ticker static void ShowTicker(const NewsItem *ni) { Window *w; if (_news_ticker_sound) SndPlayFx(SND_16_MORSE); _statusbar_news_item = *ni; w = FindWindowById(WC_STATUS_BAR, 0); if (w != NULL) WP(w, def_d).data_1 = 360; } // Are we ready to show another news item? // Only if nothing is in the newsticker and no newspaper is displayed static bool ReadyForNextItem(void) { const Window *w; byte item = _forced_news == INVALID_NEWS ? _current_news : _forced_news; NewsItem *ni; if (item >= MAX_NEWS) return true; ni = &_news_items[item]; // Ticker message // Check if the status bar message is still being displayed? w = FindWindowById(WC_STATUS_BAR, 0); if (w != NULL && WP(w, const def_d).data_1 > -1280) return false; // Newspaper message // Wait until duration reaches 0 if (ni->duration != 0) { ni->duration--; return false; } // neither newsticker nor newspaper are running return true; } static void MoveToNexItem(void) { DeleteWindowById(WC_NEWS_WINDOW, 0); _forced_news = INVALID_NEWS; // if we're not at the last item, than move on if (_current_news != _latest_news) { NewsItem *ni; _current_news = increaseIndex(_current_news); ni = &_news_items[_current_news]; // check the date, don't show too old items if (_date - _news_items_age[ni->type] > ni->date) return; switch (GetNewsDisplayValue(ni->type)) { case 0: { /* Off - show nothing only a small reminder in the status bar */ Window *w = FindWindowById(WC_STATUS_BAR, 0); if (w != NULL) { WP(w, def_d).data_2 = 91; SetWindowDirty(w); } break; } case 1: /* Summary - show ticker, but if forced big, cascade to full */ if (!(ni->flags & NF_FORCE_BIG)) { ShowTicker(ni); break; } /* Fallthrough */ case 2: /* Full - show newspaper*/ ShowNewspaper(ni); break; } } } void NewsLoop(void) { // no news item yet if (_total_news == 0) return; if (ReadyForNextItem()) MoveToNexItem(); } /* Do a forced show of a specific message */ static void ShowNewsMessage(byte i) { if (_total_news == 0) return; // Delete the news window DeleteWindowById(WC_NEWS_WINDOW, 0); // setup forced news item _forced_news = i; if (_forced_news != INVALID_NEWS) { NewsItem *ni = &_news_items[_forced_news]; ni->duration = 555; ni->flags |= NF_FORCE_BIG; DeleteWindowById(WC_NEWS_WINDOW, 0); ShowNewspaper(ni); } } void ShowLastNewsMessage(void) { if (_forced_news == INVALID_NEWS) { ShowNewsMessage(_current_news); } else if (_forced_news != 0) { ShowNewsMessage(_forced_news - 1); } else { ShowNewsMessage(_total_news != MAX_NEWS ? _latest_news : MAX_NEWS - 1); } } /* return news by number, with 0 being the most * recent news. Returns INVALID_NEWS if end of queue reached. */ static byte getNews(byte i) { if (i >= _total_news) return INVALID_NEWS; if (_latest_news < i) { i = _latest_news + MAX_NEWS - i; } else { i = _latest_news - i; } i %= MAX_NEWS; return i; } /** Draw an unformatted news message truncated to a maximum length. If * length exceeds maximum length it will be postfixed by '...' * @param x,y position of the string * @param color the color the string will be shown in * @param *ni NewsItem being printed * @param maxw maximum width of string in pixels */ static void DrawNewsString(int x, int y, uint16 color, const NewsItem *ni, uint maxw) { char buffer[512], buffer2[512]; char *ptr, *dest; StringID str; if (ni->display_mode == 3) { str = _get_news_string_callback[ni->callback](ni); } else { COPY_IN_DPARAM(0, ni->params, lengthof(ni->params)); str = ni->string_id; } GetString(buffer, str, lastof(buffer)); /* Copy the just gotten string to another buffer to remove any formatting * from it such as big fonts, etc. */ for (ptr = buffer, dest = buffer2; *ptr != '\0'; ptr++) { if (*ptr == '\r') { dest[0] = dest[1] = dest[2] = dest[3] = ' '; dest += 4; } else if ((byte)*ptr >= ' ' && ((byte)*ptr < 0x88 || (byte)*ptr >= 0x99)) { *dest++ = *ptr; } } *dest = '\0'; /* Truncate and show string; postfixed by '...' if neccessary */ DoDrawStringTruncated(buffer2, x, y, color, maxw); } static void MessageHistoryWndProc(Window *w, WindowEvent *e) { switch (e->event) { case WE_PAINT: { int y = 19; byte p, show; SetVScrollCount(w, _total_news); DrawWindowWidgets(w); if (_total_news == 0) break; show = min(_total_news, w->vscroll.cap); for (p = w->vscroll.pos; p < w->vscroll.pos + show; p++) { // get news in correct order const NewsItem *ni = &_news_items[getNews(p)]; SetDParam(0, ni->date); DrawString(4, y, STR_SHORT_DATE, 12); DrawNewsString(82, y, 12, ni, w->width - 95); y += 12; } break; } case WE_CLICK: switch (e->we.click.widget) { case 3: { int y = (e->we.click.pt.y - 19) / 12; byte p, q; #if 0 // === DEBUG code only for (p = 0; p < _total_news; p++) { NewsItem *ni; byte buffer[256]; ni = &_news_items[p]; GetNewsString(ni, buffer); printf("%i\t%i\t%s\n", p, ni->date, buffer); } printf("=========================\n"); #endif p = y + w->vscroll.pos; if (p > _total_news - 1) break; if (_latest_news >= p) { q = _latest_news - p; } else { q = _latest_news + MAX_NEWS - p; } ShowNewsMessage(q); break; } } break; case WE_RESIZE: w->vscroll.cap += e->we.sizing.diff.y / 12; break; } } static const Widget _message_history_widgets[] = { { WWT_CLOSEBOX, RESIZE_NONE, 13, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, { WWT_CAPTION, RESIZE_RIGHT, 13, 11, 387, 0, 13, STR_MESSAGE_HISTORY, STR_018C_WINDOW_TITLE_DRAG_THIS}, { WWT_STICKYBOX, RESIZE_LR, 13, 388, 399, 0, 13, 0x0, STR_STICKY_BUTTON}, { WWT_PANEL, RESIZE_RB, 13, 0, 387, 14, 139, 0x0, STR_MESSAGE_HISTORY_TIP}, { WWT_SCROLLBAR, RESIZE_LRB, 13, 388, 399, 14, 127, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, { WWT_RESIZEBOX, RESIZE_LRTB, 13, 388, 399, 128, 139, 0x0, STR_RESIZE_BUTTON}, { WIDGETS_END}, }; static const WindowDesc _message_history_desc = { 240, 22, 400, 140, WC_MESSAGE_HISTORY, 0, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE, _message_history_widgets, MessageHistoryWndProc }; void ShowMessageHistory(void) { Window *w; DeleteWindowById(WC_MESSAGE_HISTORY, 0); w = AllocateWindowDesc(&_message_history_desc); if (w != NULL) { w->vscroll.cap = 10; w->vscroll.count = _total_news; w->resize.step_height = 12; w->resize.height = w->height - 12 * 6; // minimum of 4 items in the list, each item 12 high w->resize.step_width = 1; w->resize.width = 200; // can't make window any smaller than 200 pixel SetWindowDirty(w); } } /** Setup the disabled/enabled buttons in the message window * If the value is 'off' disable the [<] widget, and enable the [>] one * Same-wise for all the others. Starting value of 3 is the first widget * group. These are grouped as [<][>] .. [<][>], etc. */ static void SetMessageButtonStates(Window *w, byte value, int element) { element *= 2; SetWindowWidgetDisabledState(w, element + 3, value == 0); SetWindowWidgetDisabledState(w, element + 3 + 1, value == 2); } static void MessageOptionsWndProc(Window *w, WindowEvent *e) { static const StringID message_opt[] = {STR_OFF, STR_SUMMARY, STR_FULL, INVALID_STRING_ID}; /* WP(w, def_d).data_1 are stores the clicked state of the fake widgets * WP(w, def_d).data_2 stores state of the ALL on/off/summary button */ switch (e->event) { case WE_CREATE: { uint32 val = _news_display_opt; int i; WP(w, def_d).data_1 = WP(w, def_d).data_2 = 0; // Set up the initial disabled buttons in the case of 'off' or 'full' for (i = 0; i != 10; i++, val >>= 2) SetMessageButtonStates(w, val & 0x3, i); } break; case WE_PAINT: { uint32 val = _news_display_opt; int click_state = WP(w, def_d).data_1; int i, y; if (_news_ticker_sound) LowerWindowWidget(w, 25); DrawWindowWidgets(w); /* XXX - Draw the fake widgets-buttons. Can't add these to the widget-desc since * openttd currently can only handle 32 widgets. So hack it *g* */ for (i = 0, y = 26; i != 10; i++, y += 12, click_state >>= 1, val >>= 2) { bool clicked = !!(click_state & 1); DrawFrameRect(13, y, 89, 11 + y, 3, (clicked) ? FR_LOWERED : 0); DrawStringCentered(((13 + 89 + 1) >> 1) + clicked, ((y + 11 + y + 1) >> 1) - 5 + clicked, message_opt[val & 0x3], 0x10); DrawString(103, y + 1, i + STR_0206_ARRIVAL_OF_FIRST_VEHICLE, 0); } DrawString( 8, y + 9, message_opt[WP(w, def_d).data_2], 0x10); DrawString(103, y + 9, STR_MESSAGES_ALL, 0); DrawString(103, y + 9 + 12, STR_MESSAGE_SOUND, 0); } break; case WE_CLICK: switch (e->we.click.widget) { case 2: /* Clicked on any of the fake widgets */ if (e->we.click.pt.x > 13 && e->we.click.pt.x < 89 && e->we.click.pt.y > 26 && e->we.click.pt.y < 146) { int element = (e->we.click.pt.y - 26) / 12; byte val = (GetNewsDisplayValue(element) + 1) % 3; SetMessageButtonStates(w, val, element); SetNewsDisplayValue(element, val); WP(w, def_d).data_1 |= (1 << element); w->flags4 |= 5 << WF_TIMEOUT_SHL; // XXX - setup unclick (fake widget) SetWindowDirty(w); } break; case 23: case 24: /* Dropdown menu for all settings */ ShowDropDownMenu(w, message_opt, WP(w, def_d).data_2, 24, 0, 0); break; case 25: /* Change ticker sound on/off */ _news_ticker_sound ^= 1; ToggleWidgetLoweredState(w, e->we.click.widget); InvalidateWidget(w, e->we.click.widget); break; default: { /* Clicked on the [<] .. [>] widgets */ int wid = e->we.click.widget; if (wid > 2 && wid < 23) { int element = (wid - 3) / 2; byte val = (GetNewsDisplayValue(element) + ((wid & 1) ? -1 : 1)) % 3; SetMessageButtonStates(w, val, element); SetNewsDisplayValue(element, val); SetWindowDirty(w); } } break; } break; case WE_DROPDOWN_SELECT: {/* Select all settings for newsmessages */ int i; WP(w, def_d).data_2 = e->we.dropdown.index; for (i = 0; i != 10; i++) { SB(_news_display_opt, i*2, 2, e->we.dropdown.index); SetMessageButtonStates(w, e->we.dropdown.index, i); } SetWindowDirty(w); break; } case WE_TIMEOUT: /* XXX - Hack to animate 'fake' buttons */ WP(w, def_d).data_1 = 0; SetWindowDirty(w); break; } } static const Widget _message_options_widgets[] = { { WWT_CLOSEBOX, RESIZE_NONE, 13, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, { WWT_CAPTION, RESIZE_NONE, 13, 11, 409, 0, 13, STR_0204_MESSAGE_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS}, { WWT_PANEL, RESIZE_NONE, 13, 0, 409, 14, 184, 0x0, STR_NULL}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 26, 37, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 26, 37, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 38, 49, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 38, 49, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 50, 61, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 50, 61, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 62, 73, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 62, 73, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 74, 85, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 74, 85, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 86, 97, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 86, 97, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 98, 109, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 98, 109, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 110, 121, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 110, 121, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 122, 133, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 122, 133, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 4, 12, 134, 145, SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PUSHIMGBTN, RESIZE_NONE, 3, 90, 98, 134, 145, SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, { WWT_PANEL, RESIZE_NONE, 3, 4, 86, 154, 165, 0x0, STR_NULL}, { WWT_TEXTBTN, RESIZE_NONE, 3, 87, 98, 154, 165, STR_0225, STR_NULL}, { WWT_TEXTBTN_2, RESIZE_NONE, 3, 4, 98, 166, 177, STR_02DB_OFF, STR_NULL}, { WWT_LABEL, RESIZE_NONE, 13, 0, 409, 13, 26, STR_0205_MESSAGE_TYPES, STR_NULL}, { WIDGETS_END}, }; static const WindowDesc _message_options_desc = { 270, 22, 410, 185, WC_GAME_OPTIONS, 0, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS, _message_options_widgets, MessageOptionsWndProc }; void ShowMessageOptions(void) { DeleteWindowById(WC_GAME_OPTIONS, 0); AllocateWindowDesc(&_message_options_desc); } void DeleteVehicleNews(VehicleID vid, StringID news) { byte n; for (n = _oldest_news; _latest_news != INVALID_NEWS && n != (_latest_news + 1) % MAX_NEWS; n = (n + 1) % MAX_NEWS) { const NewsItem* ni = &_news_items[n]; if (ni->flags & NF_VEHICLE && ni->data_a == vid && (news == INVALID_STRING_ID || ni->string_id == news)) { Window *w; byte i; if (_forced_news == n) MoveToNexItem(); if (_current_news == n) MoveToNexItem(); // If this is the last news item, invalidate _latest_news if (_latest_news == _oldest_news) _latest_news = INVALID_NEWS; for (i = n; i != _oldest_news; i = (i + MAX_NEWS - 1) % MAX_NEWS) { _news_items[i] = _news_items[(i + MAX_NEWS - 1) % MAX_NEWS]; } _oldest_news = (_oldest_news + 1) % MAX_NEWS; _total_news--; w = FindWindowById(WC_MESSAGE_HISTORY, 0); if (w != NULL) { SetWindowDirty(w); w->vscroll.count = _total_news; } } } }