vehicle_gui.cpp

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00001 /* $Id: vehicle_gui.cpp 15725 2009-03-15 15:25:18Z smatz $ */
00002 
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "debug.h"
00008 #include "company_func.h"
00009 #include "gui.h"
00010 #include "window_gui.h"
00011 #include "textbuf_gui.h"
00012 #include "command_func.h"
00013 #include "vehicle_gui.h"
00014 #include "vehicle_gui_base.h"
00015 #include "viewport_func.h"
00016 #include "gfx_func.h"
00017 #include "newgrf_engine.h"
00018 #include "newgrf_text.h"
00019 #include "station_map.h"
00020 #include "roadveh.h"
00021 #include "depot_base.h"
00022 #include "group_gui.h"
00023 #include "strings_func.h"
00024 #include "window_func.h"
00025 #include "vehicle_func.h"
00026 #include "autoreplace_gui.h"
00027 #include "string_func.h"
00028 #include "widgets/dropdown_func.h"
00029 #include "timetable.h"
00030 #include "vehiclelist.h"
00031 #include "settings_type.h"
00032 #include "articulated_vehicles.h"
00033 
00034 #include "table/sprites.h"
00035 #include "table/strings.h"
00036 
00037 Sorting _sorting;
00038 
00039 static GUIVehicleList::SortFunction VehicleNumberSorter;
00040 static GUIVehicleList::SortFunction VehicleNameSorter;
00041 static GUIVehicleList::SortFunction VehicleAgeSorter;
00042 static GUIVehicleList::SortFunction VehicleProfitThisYearSorter;
00043 static GUIVehicleList::SortFunction VehicleProfitLastYearSorter;
00044 static GUIVehicleList::SortFunction VehicleCargoSorter;
00045 static GUIVehicleList::SortFunction VehicleReliabilitySorter;
00046 static GUIVehicleList::SortFunction VehicleMaxSpeedSorter;
00047 static GUIVehicleList::SortFunction VehicleModelSorter;
00048 static GUIVehicleList::SortFunction VehicleValueSorter;
00049 static GUIVehicleList::SortFunction VehicleLengthSorter;
00050 static GUIVehicleList::SortFunction VehicleTimeToLiveSorter;
00051 
00052 GUIVehicleList::SortFunction * const BaseVehicleListWindow::vehicle_sorter_funcs[] = {
00053   &VehicleNumberSorter,
00054   &VehicleNameSorter,
00055   &VehicleAgeSorter,
00056   &VehicleProfitThisYearSorter,
00057   &VehicleProfitLastYearSorter,
00058   &VehicleCargoSorter,
00059   &VehicleReliabilitySorter,
00060   &VehicleMaxSpeedSorter,
00061   &VehicleModelSorter,
00062   &VehicleValueSorter,
00063   &VehicleLengthSorter,
00064   &VehicleTimeToLiveSorter,
00065 };
00066 
00067 const StringID BaseVehicleListWindow::vehicle_sorter_names[] = {
00068   STR_SORT_BY_NUMBER,
00069   STR_SORT_BY_DROPDOWN_NAME,
00070   STR_SORT_BY_AGE,
00071   STR_SORT_BY_PROFIT_THIS_YEAR,
00072   STR_SORT_BY_PROFIT_LAST_YEAR,
00073   STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,
00074   STR_SORT_BY_RELIABILITY,
00075   STR_SORT_BY_MAX_SPEED,
00076   STR_SORT_BY_MODEL,
00077   STR_SORT_BY_VALUE,
00078   STR_SORT_BY_LENGTH,
00079   STR_SORT_BY_LIFE_TIME,
00080   INVALID_STRING_ID
00081 };
00082 
00083 void BaseVehicleListWindow::BuildVehicleList(Owner owner, uint16 index, uint16 window_type)
00084 {
00085   if (!this->vehicles.NeedRebuild()) return;
00086 
00087   DEBUG(misc, 3, "Building vehicle list for company %d at station %d", owner, index);
00088 
00089   GenerateVehicleSortList(&this->vehicles, this->vehicle_type, owner, index, window_type);
00090 
00091   this->vehicles.RebuildDone();
00092 }
00093 
00094 /* cached values for VehicleNameSorter to spare many GetString() calls */
00095 static const Vehicle *_last_vehicle[2] = { NULL, NULL };
00096 
00097 void BaseVehicleListWindow::SortVehicleList()
00098 {
00099   if (this->vehicles.Sort()) return;
00100 
00101   /* invalidate cached values for name sorter - vehicle names could change */
00102   _last_vehicle[0] = _last_vehicle[1] = NULL;
00103 }
00104 
00105 void DepotSortList(VehicleList *list)
00106 {
00107   if (list->Length() < 2) return;
00108   QSortT(list->Begin(), list->Length(), &VehicleNumberSorter);
00109 }
00110 
00112 void DrawVehicleProfitButton(const Vehicle *v, int x, int y)
00113 {
00114   SpriteID pal;
00115 
00116   /* draw profit-based coloured icons */
00117   if (v->age <= DAYS_IN_YEAR * 2) {
00118     pal = PALETTE_TO_GREY;
00119   } else if (v->GetDisplayProfitLastYear() < 0) {
00120     pal = PALETTE_TO_RED;
00121   } else if (v->GetDisplayProfitLastYear() < 10000) {
00122     pal = PALETTE_TO_YELLOW;
00123   } else {
00124     pal = PALETTE_TO_GREEN;
00125   }
00126   DrawSprite(SPR_BLOT, pal, x, y);
00127 }
00128 
00129 struct RefitOption {
00130   CargoID cargo;
00131   byte subtype;
00132   uint16 value;
00133   EngineID engine;
00134 };
00135 
00136 struct RefitList {
00137   uint num_lines;
00138   RefitOption *items;
00139 };
00140 
00141 static RefitList *BuildRefitList(const Vehicle *v)
00142 {
00143   uint max_lines = 256;
00144   RefitOption *refit = CallocT<RefitOption>(max_lines);
00145   RefitList *list = CallocT<RefitList>(1);
00146   Vehicle *u = (Vehicle*)v;
00147   uint num_lines = 0;
00148   uint i;
00149 
00150   do {
00151     uint32 cmask = EngInfo(u->engine_type)->refit_mask;
00152     byte callbackmask = EngInfo(u->engine_type)->callbackmask;
00153 
00154     /* Skip this engine if it has no capacity */
00155     if (u->cargo_cap == 0) continue;
00156 
00157     /* Loop through all cargos in the refit mask */
00158     for (CargoID cid = 0; cid < NUM_CARGO && num_lines < max_lines; cid++) {
00159       /* Skip cargo type if it's not listed */
00160       if (!HasBit(cmask, cid)) continue;
00161 
00162       /* Check the vehicle's callback mask for cargo suffixes */
00163       if (HasBit(callbackmask, CBM_VEHICLE_CARGO_SUFFIX)) {
00164         /* Make a note of the original cargo type. It has to be
00165          * changed to test the cargo & subtype... */
00166         CargoID temp_cargo = u->cargo_type;
00167         byte temp_subtype  = u->cargo_subtype;
00168         byte refit_cyc;
00169 
00170         u->cargo_type = cid;
00171 
00172         for (refit_cyc = 0; refit_cyc < 16 && num_lines < max_lines; refit_cyc++) {
00173           bool duplicate = false;
00174           uint16 callback;
00175 
00176           u->cargo_subtype = refit_cyc;
00177           callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, u->engine_type, u);
00178 
00179           if (callback == 0xFF) callback = CALLBACK_FAILED;
00180           if (refit_cyc != 0 && callback == CALLBACK_FAILED) break;
00181 
00182           /* Check if this cargo and subtype combination are listed */
00183           for (i = 0; i < num_lines && !duplicate; i++) {
00184             if (refit[i].cargo == cid && refit[i].value == callback) duplicate = true;
00185           }
00186 
00187           if (duplicate) continue;
00188 
00189           refit[num_lines].cargo   = cid;
00190           refit[num_lines].subtype = refit_cyc;
00191           refit[num_lines].value   = callback;
00192           refit[num_lines].engine  = u->engine_type;
00193           num_lines++;
00194         }
00195 
00196         /* Reset the vehicle's cargo type */
00197         u->cargo_type    = temp_cargo;
00198         u->cargo_subtype = temp_subtype;
00199       } else {
00200         /* No cargo suffix callback -- use no subtype */
00201         bool duplicate = false;
00202 
00203         for (i = 0; i < num_lines && !duplicate; i++) {
00204           if (refit[i].cargo == cid && refit[i].value == CALLBACK_FAILED) duplicate = true;
00205         }
00206 
00207         if (!duplicate) {
00208           refit[num_lines].cargo   = cid;
00209           refit[num_lines].subtype = 0;
00210           refit[num_lines].value   = CALLBACK_FAILED;
00211           refit[num_lines].engine  = INVALID_ENGINE;
00212           num_lines++;
00213         }
00214       }
00215     }
00216   } while ((v->type == VEH_TRAIN || v->type == VEH_ROAD) && (u = u->Next()) != NULL && num_lines < max_lines);
00217 
00218   list->num_lines = num_lines;
00219   list->items = refit;
00220 
00221   return list;
00222 }
00223 
00233 static RefitOption *DrawVehicleRefitWindow(const RefitList *list, int sel, uint pos, uint rows, uint delta)
00234 {
00235   RefitOption *refit = list->items;
00236   RefitOption *selected = NULL;
00237   uint num_lines = list->num_lines;
00238   uint y = 31;
00239   uint i;
00240 
00241   /* Draw the list, and find the selected cargo (by its position in list) */
00242   for (i = 0; i < num_lines; i++) {
00243     TextColour colour = TC_BLACK;
00244     if (sel == 0) {
00245       selected = &refit[i];
00246       colour = TC_WHITE;
00247     }
00248 
00249     if (i >= pos && i < pos + rows) {
00250       /* Draw the cargo name */
00251       int last_x = DrawString(2, y, GetCargo(refit[i].cargo)->name, colour);
00252 
00253       /* If the callback succeeded, draw the cargo suffix */
00254       if (refit[i].value != CALLBACK_FAILED) {
00255         DrawString(last_x + 1, y, GetGRFStringID(GetEngineGRFID(refit[i].engine), 0xD000 + refit[i].value), colour);
00256       }
00257       y += delta;
00258     }
00259 
00260     sel--;
00261   }
00262 
00263   return selected;
00264 }
00265 
00266 struct RefitWindow : public Window {
00267   int sel;
00268   RefitOption *cargo;
00269   RefitList *list;
00270   uint length;
00271   VehicleOrderID order;
00272 
00273   RefitWindow(const WindowDesc *desc, const Vehicle *v, VehicleOrderID order) : Window(desc, v->index)
00274   {
00275     this->owner = v->owner;
00276     this->vscroll.cap = 8;
00277     this->resize.step_height = 14;
00278 
00279     this->order = order;
00280     this->sel  = -1;
00281     this->list = BuildRefitList(v);
00282     if (v->type == VEH_TRAIN) this->length = CountVehiclesInChain(v);
00283     SetVScrollCount(this, this->list->num_lines);
00284 
00285     switch (v->type) {
00286       case VEH_TRAIN:
00287         this->widget[3].tooltips = STR_RAIL_SELECT_TYPE_OF_CARGO_FOR;
00288         this->widget[6].data     = STR_RAIL_REFIT_VEHICLE;
00289         this->widget[6].tooltips = STR_RAIL_REFIT_TO_CARRY_HIGHLIGHTED;
00290         break;
00291 
00292       case VEH_ROAD:
00293         this->widget[3].tooltips = STR_ROAD_SELECT_TYPE_OF_CARGO_FOR;
00294         this->widget[6].data     = STR_REFIT_ROAD_VEHICLE;
00295         this->widget[6].tooltips = STR_REFIT_ROAD_VEHICLE_TO_CARRY_HIGHLIGHTED;
00296         break;
00297 
00298       case VEH_SHIP:
00299         this->widget[3].tooltips = STR_983D_SELECT_TYPE_OF_CARGO_FOR;
00300         this->widget[6].data     = STR_983C_REFIT_SHIP;
00301         this->widget[6].tooltips = STR_983E_REFIT_SHIP_TO_CARRY_HIGHLIGHTED;
00302         break;
00303 
00304       case VEH_AIRCRAFT:
00305         this->widget[3].tooltips = STR_A03E_SELECT_TYPE_OF_CARGO_FOR;
00306         this->widget[6].data     = STR_A03D_REFIT_AIRCRAFT;
00307         this->widget[6].tooltips = STR_A03F_REFIT_AIRCRAFT_TO_CARRY;
00308         break;
00309 
00310       default: NOT_REACHED();
00311     }
00312 
00313     this->FindWindowPlacementAndResize(desc);
00314   }
00315 
00316   ~RefitWindow()
00317   {
00318     free(this->list->items);
00319     free(this->list);
00320   }
00321 
00322   virtual void OnPaint()
00323   {
00324     Vehicle *v = GetVehicle(this->window_number);
00325 
00326     if (v->type == VEH_TRAIN) {
00327       uint length = CountVehiclesInChain(v);
00328 
00329       if (length != this->length) {
00330         /* Consist length has changed, so rebuild the refit list */
00331         free(this->list->items);
00332         free(this->list);
00333         this->list = BuildRefitList(v);
00334         this->length = length;
00335       }
00336     }
00337 
00338     SetVScrollCount(this, this->list->num_lines);
00339 
00340     SetDParam(0, v->index);
00341     this->DrawWidgets();
00342 
00343     this->cargo = DrawVehicleRefitWindow(this->list, this->sel, this->vscroll.pos, this->vscroll.cap, this->resize.step_height);
00344 
00345     if (this->cargo != NULL) {
00346       CommandCost cost;
00347 
00348       cost = DoCommand(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8,
00349                DC_QUERY_COST, GetCmdRefitVeh(v->type));
00350 
00351       if (CmdSucceeded(cost)) {
00352         SetDParam(0, this->cargo->cargo);
00353         SetDParam(1, _returned_refit_capacity);
00354         SetDParam(2, cost.GetCost());
00355         DrawString(2, this->widget[5].top + 1, STR_9840_NEW_CAPACITY_COST_OF_REFIT, TC_FROMSTRING);
00356       }
00357     }
00358   }
00359 
00360   virtual void OnClick(Point pt, int widget)
00361   {
00362     switch (widget) {
00363       case 3: { // listbox
00364         int y = pt.y - this->widget[3].top;
00365         if (y >= 0) {
00366           this->sel = (y / (int)this->resize.step_height) + this->vscroll.pos;
00367           this->SetDirty();
00368         }
00369         break;
00370       }
00371 
00372       case 6: // refit button
00373         if (this->cargo != NULL) {
00374           const Vehicle *v = GetVehicle(this->window_number);
00375 
00376           if (this->order == INVALID_VEH_ORDER_ID) {
00377             int command = 0;
00378 
00379             switch (v->type) {
00380               default: NOT_REACHED();
00381               case VEH_TRAIN:    command = CMD_REFIT_RAIL_VEHICLE | CMD_MSG(STR_RAIL_CAN_T_REFIT_VEHICLE);  break;
00382               case VEH_ROAD:     command = CMD_REFIT_ROAD_VEH     | CMD_MSG(STR_REFIT_ROAD_VEHICLE_CAN_T);  break;
00383               case VEH_SHIP:     command = CMD_REFIT_SHIP         | CMD_MSG(STR_9841_CAN_T_REFIT_SHIP);     break;
00384               case VEH_AIRCRAFT: command = CMD_REFIT_AIRCRAFT     | CMD_MSG(STR_A042_CAN_T_REFIT_AIRCRAFT); break;
00385             }
00386             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8, command)) delete this;
00387           } else {
00388             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8 | this->order << 16, CMD_ORDER_REFIT)) delete this;
00389           }
00390         }
00391         break;
00392     }
00393   }
00394 
00395   virtual void OnResize(Point new_size, Point delta)
00396   {
00397     this->vscroll.cap += delta.y / (int)this->resize.step_height;
00398     this->widget[3].data = (this->vscroll.cap << 8) + 1;
00399   }
00400 };
00401 
00402 
00403 static const Widget _vehicle_refit_widgets[] = {
00404   {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                            STR_018B_CLOSE_WINDOW},
00405   {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   239,     0,    13, STR_983B_REFIT,                      STR_018C_WINDOW_TITLE_DRAG_THIS},
00406   {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   239,    14,    27, STR_983F_SELECT_CARGO_TYPE_TO_CARRY, STR_983D_SELECT_TYPE_OF_CARGO_FOR},
00407   {     WWT_MATRIX, RESIZE_BOTTOM,  COLOUR_GREY,     0,   227,    28,   139, 0x801,                               STR_EMPTY},
00408   {  WWT_SCROLLBAR, RESIZE_BOTTOM,  COLOUR_GREY,   228,   239,    28,   139, 0x0,                                 STR_0190_SCROLL_BAR_SCROLLS_LIST},
00409   {      WWT_PANEL,     RESIZE_TB,  COLOUR_GREY,     0,   239,   140,   161, 0x0,                                 STR_NULL},
00410   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   227,   162,   173, 0x0,                                 STR_NULL},
00411   {  WWT_RESIZEBOX,     RESIZE_TB,  COLOUR_GREY,   228,   239,   162,   173, 0x0,                                 STR_RESIZE_BUTTON},
00412   {   WIDGETS_END},
00413 };
00414 
00415 static const WindowDesc _vehicle_refit_desc(
00416   WDP_AUTO, WDP_AUTO, 240, 174, 240, 174,
00417   WC_VEHICLE_REFIT, WC_VEHICLE_VIEW,
00418   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE | WDF_CONSTRUCTION,
00419   _vehicle_refit_widgets
00420 );
00421 
00426 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order, Window *parent)
00427 {
00428   DeleteWindowById(WC_VEHICLE_REFIT, v->index);
00429   RefitWindow *w = new RefitWindow(&_vehicle_refit_desc, v, order);
00430   w->parent = parent;
00431 }
00432 
00434 uint ShowAdditionalText(int x, int y, uint w, EngineID engine)
00435 {
00436   uint16 callback = GetVehicleCallback(CBID_VEHICLE_ADDITIONAL_TEXT, 0, 0, engine, NULL);
00437   if (callback == CALLBACK_FAILED) return 0;
00438 
00439   /* STR_02BD is used to start the string with {BLACK} */
00440   SetDParam(0, GetGRFStringID(GetEngineGRFID(engine), 0xD000 + callback));
00441   PrepareTextRefStackUsage(0);
00442   uint result = DrawStringMultiLine(x, y, STR_02BD, w);
00443   StopTextRefStackUsage();
00444   return result;
00445 }
00446 
00448 uint ShowRefitOptionsList(int x, int y, uint w, EngineID engine)
00449 {
00450   /* List of cargo types of this engine */
00451   uint32 cmask = GetUnionOfArticulatedRefitMasks(engine, GetEngine(engine)->type, false);
00452   /* List of cargo types available in this climate */
00453   uint32 lmask = _cargo_mask;
00454   char string[512];
00455   char *b = string;
00456 
00457   /* Draw nothing if the engine is not refittable */
00458   if (CountBits(cmask) <= 1) return 0;
00459 
00460   b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);
00461 
00462   if (cmask == lmask) {
00463     /* Engine can be refitted to all types in this climate */
00464     b = InlineString(b, STR_PURCHASE_INFO_ALL_TYPES);
00465   } else {
00466     /* Check if we are able to refit to more cargo types and unable to. If
00467      * so, invert the cargo types to list those that we can't refit to. */
00468     if (CountBits(cmask ^ lmask) < CountBits(cmask)) {
00469       cmask ^= lmask;
00470       b = InlineString(b, STR_PURCHASE_INFO_ALL_BUT);
00471     }
00472 
00473     bool first = true;
00474 
00475     /* Add each cargo type to the list */
00476     for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
00477       if (!HasBit(cmask, cid)) continue;
00478 
00479       if (b >= lastof(string) - (2 + 2 * 4)) break; // ", " and two calls to Utf8Encode()
00480 
00481       if (!first) b = strecpy(b, ", ", lastof(string));
00482       first = false;
00483 
00484       b = InlineString(b, GetCargo(cid)->name);
00485     }
00486   }
00487 
00488   /* Terminate and display the completed string */
00489   *b = '\0';
00490 
00491   /* Make sure we detect any buffer overflow */
00492   assert(b < endof(string));
00493 
00494   SetDParamStr(0, string);
00495   return DrawStringMultiLine(x, y, STR_JUST_RAW_STRING, w);
00496 }
00497 
00499 StringID GetCargoSubtypeText(const Vehicle *v)
00500 {
00501   if (HasBit(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_CARGO_SUFFIX)) {
00502     uint16 cb = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
00503     if (cb != CALLBACK_FAILED) {
00504       return GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + cb);
00505     }
00506   }
00507   return STR_EMPTY;
00508 }
00509 
00511 static int CDECL VehicleNumberSorter(const Vehicle * const *a, const Vehicle * const *b)
00512 {
00513   return (*a)->unitnumber - (*b)->unitnumber;
00514 }
00515 
00517 static int CDECL VehicleNameSorter(const Vehicle * const *a, const Vehicle * const *b)
00518 {
00519   static char last_name[2][64];
00520 
00521   if (*a != _last_vehicle[0]) {
00522     _last_vehicle[0] = *a;
00523     SetDParam(0, (*a)->index);
00524     GetString(last_name[0], STR_VEHICLE_NAME, lastof(last_name[0]));
00525   }
00526 
00527   if (*b != _last_vehicle[1]) {
00528     _last_vehicle[1] = *b;
00529     SetDParam(0, (*b)->index);
00530     GetString(last_name[1], STR_VEHICLE_NAME, lastof(last_name[1]));
00531   }
00532 
00533   int r = strcmp(last_name[0], last_name[1]);
00534   return (r != 0) ? r : VehicleNumberSorter(a, b);
00535 }
00536 
00538 static int CDECL VehicleAgeSorter(const Vehicle * const *a, const Vehicle * const *b)
00539 {
00540   int r = (*a)->age - (*b)->age;
00541   return (r != 0) ? r : VehicleNumberSorter(a, b);
00542 }
00543 
00545 static int CDECL VehicleProfitThisYearSorter(const Vehicle * const *a, const Vehicle * const *b)
00546 {
00547   int r = ClampToI32((*a)->GetDisplayProfitThisYear() - (*b)->GetDisplayProfitThisYear());
00548   return (r != 0) ? r : VehicleNumberSorter(a, b);
00549 }
00550 
00552 static int CDECL VehicleProfitLastYearSorter(const Vehicle * const *a, const Vehicle * const *b)
00553 {
00554   int r = ClampToI32((*a)->GetDisplayProfitLastYear() - (*b)->GetDisplayProfitLastYear());
00555   return (r != 0) ? r : VehicleNumberSorter(a, b);
00556 }
00557 
00559 static int CDECL VehicleCargoSorter(const Vehicle * const *a, const Vehicle * const *b)
00560 {
00561   const Vehicle *v;
00562   AcceptedCargo diff;
00563   memset(diff, 0, sizeof(diff));
00564 
00565   /* Append the cargo of the connected weagons */
00566   for (v = *a; v != NULL; v = v->Next()) diff[v->cargo_type] += v->cargo_cap;
00567   for (v = *b; v != NULL; v = v->Next()) diff[v->cargo_type] -= v->cargo_cap;
00568 
00569   int r = 0;
00570   for (CargoID i = 0; i < NUM_CARGO; i++) {
00571     r = diff[i];
00572     if (r != 0) break;
00573   }
00574 
00575   return (r != 0) ? r : VehicleNumberSorter(a, b);
00576 }
00577 
00579 static int CDECL VehicleReliabilitySorter(const Vehicle * const *a, const Vehicle * const *b)
00580 {
00581   int r = (*a)->reliability - (*b)->reliability;
00582   return (r != 0) ? r : VehicleNumberSorter(a, b);
00583 }
00584 
00586 static int CDECL VehicleMaxSpeedSorter(const Vehicle * const *a, const Vehicle * const *b)
00587 {
00588   int r = 0;
00589   if ((*a)->type == VEH_TRAIN && (*b)->type == VEH_TRAIN) {
00590     r = (*a)->u.rail.cached_max_speed - (*b)->u.rail.cached_max_speed;
00591   } else {
00592     r = (*a)->max_speed - (*b)->max_speed;
00593   }
00594   return (r != 0) ? r : VehicleNumberSorter(a, b);
00595 }
00596 
00598 static int CDECL VehicleModelSorter(const Vehicle * const *a, const Vehicle * const *b)
00599 {
00600   int r = (*a)->engine_type - (*b)->engine_type;
00601   return (r != 0) ? r : VehicleNumberSorter(a, b);
00602 }
00603 
00605 static int CDECL VehicleValueSorter(const Vehicle * const *a, const Vehicle * const *b)
00606 {
00607   const Vehicle *u;
00608   Money diff = 0;
00609 
00610   for (u = *a; u != NULL; u = u->Next()) diff += u->value;
00611   for (u = *b; u != NULL; u = u->Next()) diff -= u->value;
00612 
00613   int r = ClampToI32(diff);
00614   return (r != 0) ? r : VehicleNumberSorter(a, b);
00615 }
00616 
00618 static int CDECL VehicleLengthSorter(const Vehicle * const *a, const Vehicle * const *b)
00619 {
00620   int r = 0;
00621   switch ((*a)->type) {
00622     case VEH_TRAIN:
00623       r = (*a)->u.rail.cached_total_length - (*b)->u.rail.cached_total_length;
00624       break;
00625 
00626     case VEH_ROAD: {
00627       const Vehicle *u;
00628       for (u = *a; u != NULL; u = u->Next()) r += u->u.road.cached_veh_length;
00629       for (u = *b; u != NULL; u = u->Next()) r -= u->u.road.cached_veh_length;
00630     } break;
00631 
00632     default: NOT_REACHED();
00633   }
00634   return (r != 0) ? r : VehicleNumberSorter(a, b);
00635 }
00636 
00638 static int CDECL VehicleTimeToLiveSorter(const Vehicle * const *a, const Vehicle * const *b)
00639 {
00640   int r = ClampToI32(((*a)->max_age - (*a)->age) - ((*b)->max_age - (*b)->age));
00641   return (r != 0) ? r : VehicleNumberSorter(a, b);
00642 }
00643 
00644 void InitializeGUI()
00645 {
00646   MemSetT(&_sorting, 0);
00647 }
00648 
00655 static inline void ChangeVehicleWindow(WindowClass window_class, VehicleID from_index, VehicleID to_index)
00656 {
00657   Window *w = FindWindowById(window_class, from_index);
00658   if (w != NULL) {
00659     w->window_number = to_index;
00660     if (w->viewport != NULL) w->viewport->follow_vehicle = to_index;
00661     if (to_index != INVALID_VEHICLE) InvalidateThisWindowData(w, 0);
00662   }
00663 }
00664 
00670 void ChangeVehicleViewWindow(VehicleID from_index, VehicleID to_index)
00671 {
00672   ChangeVehicleWindow(WC_VEHICLE_VIEW,      from_index, to_index);
00673   ChangeVehicleWindow(WC_VEHICLE_ORDERS,    from_index, to_index);
00674   ChangeVehicleWindow(WC_VEHICLE_REFIT,     from_index, to_index);
00675   ChangeVehicleWindow(WC_VEHICLE_DETAILS,   from_index, to_index);
00676   ChangeVehicleWindow(WC_VEHICLE_TIMETABLE, from_index, to_index);
00677 }
00678 
00679 enum VehicleListWindowWidgets {
00680   VLW_WIDGET_CLOSEBOX = 0,
00681   VLW_WIDGET_CAPTION,
00682   VLW_WIDGET_STICKY,
00683   VLW_WIDGET_SORT_ORDER,
00684   VLW_WIDGET_SORT_BY_PULLDOWN,
00685   VLW_WIDGET_EMPTY_TOP_RIGHT,
00686   VLW_WIDGET_LIST,
00687   VLW_WIDGET_SCROLLBAR,
00688   VLW_WIDGET_OTHER_COMPANY_FILLER,
00689   VLW_WIDGET_AVAILABLE_VEHICLES,
00690   VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00691   VLW_WIDGET_STOP_ALL,
00692   VLW_WIDGET_START_ALL,
00693   VLW_WIDGET_EMPTY_BOTTOM_RIGHT,
00694   VLW_WIDGET_RESIZE,
00695 };
00696 
00697 static const Widget _vehicle_list_widgets[] = {
00698   {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,             STR_018B_CLOSE_WINDOW},
00699   {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   247,     0,    13, 0x0,                  STR_018C_WINDOW_TITLE_DRAG_THIS},
00700   {  WWT_STICKYBOX,     RESIZE_LR,  COLOUR_GREY,   248,   259,     0,    13, 0x0,                  STR_STICKY_BUTTON},
00701   { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,    80,    14,    25, STR_SORT_BY,          STR_SORT_ORDER_TIP},
00702   {   WWT_DROPDOWN,   RESIZE_NONE,  COLOUR_GREY,    81,   247,    14,    25, 0x0,                  STR_SORT_CRITERIA_TIP},
00703   {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,   248,   259,    14,    25, 0x0,                  STR_NULL},
00704   {     WWT_MATRIX,     RESIZE_RB,  COLOUR_GREY,     0,   247,    26,   181, 0x0,                  STR_NULL},
00705   {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   248,   259,    26,   181, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},
00706   /* Widget to be shown for other companies hiding the following 6 widgets */
00707   {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,     0,   247,   182,   193, 0x0,                  STR_NULL},
00708 
00709   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   105,   182,   193, 0x0,                  STR_AVAILABLE_ENGINES_TIP},
00710   {   WWT_DROPDOWN,     RESIZE_TB,  COLOUR_GREY,   106,   223,   182,   193, STR_MANAGE_LIST,      STR_MANAGE_LIST_TIP},
00711 
00712   { WWT_PUSHIMGBTN,     RESIZE_TB,  COLOUR_GREY,   224,   235,   182,   193, SPR_FLAG_VEH_STOPPED, STR_MASS_STOP_LIST_TIP},
00713   { WWT_PUSHIMGBTN,     RESIZE_TB,  COLOUR_GREY,   236,   247,   182,   193, SPR_FLAG_VEH_RUNNING, STR_MASS_START_LIST_TIP},
00714   {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,   248,   247,   182,   193, 0x0,                  STR_NULL},
00715   {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   248,   259,   182,   193, 0x0,                  STR_RESIZE_BUTTON},
00716   {   WIDGETS_END},
00717 };
00718 
00719 static void DrawSmallOrderList(const Vehicle *v, int x, int y)
00720 {
00721   const Order *order;
00722   int sel, i = 0;
00723 
00724   sel = v->cur_order_index;
00725 
00726   FOR_VEHICLE_ORDERS(v, order) {
00727     if (sel == 0) DrawString(x - 6, y, STR_SMALL_RIGHT_ARROW, TC_BLACK);
00728     sel--;
00729 
00730     if (order->IsType(OT_GOTO_STATION)) {
00731       if (v->type == VEH_SHIP && GetStation(order->GetDestination())->IsBuoy()) continue;
00732 
00733       SetDParam(0, order->GetDestination());
00734       DrawString(x, y, STR_A036, TC_FROMSTRING);
00735 
00736       y += 6;
00737       if (++i == 4) break;
00738     }
00739   }
00740 }
00741 
00742 static void DrawVehicleImage(const Vehicle *v, int x, int y, VehicleID selection, int count, int skip)
00743 {
00744   switch (v->type) {
00745     case VEH_TRAIN:    DrawTrainImage(v, x, y, selection, count, skip); break;
00746     case VEH_ROAD:     DrawRoadVehImage(v, x, y, selection, count);     break;
00747     case VEH_SHIP:     DrawShipImage(v, x, y, selection);               break;
00748     case VEH_AIRCRAFT: DrawAircraftImage(v, x, y, selection);           break;
00749     default: NOT_REACHED();
00750   }
00751 }
00752 
00758 void BaseVehicleListWindow::DrawVehicleListItems(int x, VehicleID selected_vehicle)
00759 {
00760   int y = PLY_WND_PRC__OFFSET_TOP_WIDGET;
00761   uint max = min(this->vscroll.pos + this->vscroll.cap, this->vehicles.Length());
00762   for (uint i = this->vscroll.pos; i < max; ++i) {
00763     const Vehicle *v = this->vehicles[i];
00764     StringID str;
00765 
00766     SetDParam(0, v->GetDisplayProfitThisYear());
00767     SetDParam(1, v->GetDisplayProfitLastYear());
00768 
00769     DrawVehicleImage(v, x + 19, y + 6, selected_vehicle, this->widget[VLW_WIDGET_LIST].right - this->widget[VLW_WIDGET_LIST].left - 20, 0);
00770     DrawString(x + 19, y + this->resize.step_height - 8, STR_0198_PROFIT_THIS_YEAR_LAST_YEAR, TC_FROMSTRING);
00771 
00772     if (v->name != NULL) {
00773       /* The vehicle got a name so we will print it */
00774       SetDParam(0, v->index);
00775       DrawString(x + 19, y, STR_01AB, TC_FROMSTRING);
00776     } else if (v->group_id != DEFAULT_GROUP) {
00777       /* The vehicle has no name, but is member of a group, so print group name */
00778       SetDParam(0, v->group_id);
00779       DrawString(x + 19, y, STR_GROUP_TINY_NAME, TC_BLACK);
00780     }
00781 
00782     if (this->resize.step_height == PLY_WND_PRC__SIZE_OF_ROW_BIG) DrawSmallOrderList(v, x + 138, y);
00783 
00784     if (v->IsInDepot()) {
00785       str = STR_021F;
00786     } else {
00787       str = (v->age > v->max_age - DAYS_IN_LEAP_YEAR) ? STR_00E3 : STR_00E2;
00788     }
00789 
00790     SetDParam(0, v->unitnumber);
00791     DrawString(x, y + 2, str, TC_FROMSTRING);
00792 
00793     DrawVehicleProfitButton(v, x, y + 13);
00794 
00795     y += this->resize.step_height;
00796   }
00797 }
00798 
00808 struct VehicleListWindow : public BaseVehicleListWindow {
00809 
00810   VehicleListWindow(const WindowDesc *desc, WindowNumber window_number) : BaseVehicleListWindow(desc, window_number)
00811   {
00812     uint16 window_type = this->window_number & VLW_MASK;
00813     CompanyID company = (CompanyID)GB(this->window_number, 0, 8);
00814 
00815     this->vehicle_type = (VehicleType)GB(this->window_number, 11, 5);
00816     this->owner = company;
00817 
00818     /* Hide the widgets that we will not use in this window
00819      * Some windows contains actions only fit for the owner */
00820     if (company == _local_company) {
00821       this->HideWidget(VLW_WIDGET_OTHER_COMPANY_FILLER);
00822       this->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, window_type != VLW_STANDARD);
00823     } else {
00824       this->SetWidgetsHiddenState(true,
00825         VLW_WIDGET_AVAILABLE_VEHICLES,
00826         VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00827         VLW_WIDGET_STOP_ALL,
00828         VLW_WIDGET_START_ALL,
00829         VLW_WIDGET_EMPTY_BOTTOM_RIGHT,
00830         WIDGET_LIST_END);
00831     }
00832 
00833     /* Set up the window widgets */
00834     switch (this->vehicle_type) {
00835       case VEH_TRAIN:
00836         this->widget[VLW_WIDGET_LIST].tooltips          = STR_883D_TRAINS_CLICK_ON_TRAIN_FOR;
00837         this->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_TRAINS;
00838         break;
00839 
00840       case VEH_ROAD:
00841         this->widget[VLW_WIDGET_LIST].tooltips          = STR_901A_ROAD_VEHICLES_CLICK_ON;
00842         this->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_ROAD_VEHICLES;
00843         break;
00844 
00845       case VEH_SHIP:
00846         this->widget[VLW_WIDGET_LIST].tooltips          = STR_9823_SHIPS_CLICK_ON_SHIP_FOR;
00847         this->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_SHIPS;
00848         break;
00849 
00850       case VEH_AIRCRAFT:
00851         this->widget[VLW_WIDGET_LIST].tooltips          = STR_A01F_AIRCRAFT_CLICK_ON_AIRCRAFT;
00852         this->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_AIRCRAFT;
00853         break;
00854 
00855       default: NOT_REACHED();
00856     }
00857 
00858     switch (window_type) {
00859       case VLW_SHARED_ORDERS:
00860         this->widget[VLW_WIDGET_CAPTION].data  = STR_VEH_WITH_SHARED_ORDERS_LIST;
00861         break;
00862 
00863       case VLW_STANDARD: // Company Name - standard widget setup
00864         switch (this->vehicle_type) {
00865           case VEH_TRAIN:    this->widget[VLW_WIDGET_CAPTION].data = STR_881B_TRAINS;        break;
00866           case VEH_ROAD:     this->widget[VLW_WIDGET_CAPTION].data = STR_9001_ROAD_VEHICLES; break;
00867           case VEH_SHIP:     this->widget[VLW_WIDGET_CAPTION].data = STR_9805_SHIPS;         break;
00868           case VEH_AIRCRAFT: this->widget[VLW_WIDGET_CAPTION].data = STR_A009_AIRCRAFT;      break;
00869           default: NOT_REACHED(); break;
00870         }
00871         break;
00872 
00873       case VLW_WAYPOINT_LIST:
00874         this->widget[VLW_WIDGET_CAPTION].data = STR_WAYPOINT_VIEWPORT_LIST;
00875         break;
00876 
00877       case VLW_STATION_LIST: // Station Name
00878         switch (this->vehicle_type) {
00879           case VEH_TRAIN:    this->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_TRAINS;        break;
00880           case VEH_ROAD:     this->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_ROAD_VEHICLES; break;
00881           case VEH_SHIP:     this->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_SHIPS;         break;
00882           case VEH_AIRCRAFT: this->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_AIRCRAFT;      break;
00883           default: NOT_REACHED(); break;
00884         }
00885         break;
00886 
00887       case VLW_DEPOT_LIST:
00888         switch (this->vehicle_type) {
00889           case VEH_TRAIN:    this->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_TRAIN_DEPOT;    break;
00890           case VEH_ROAD:     this->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_ROADVEH_DEPOT;  break;
00891           case VEH_SHIP:     this->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_SHIP_DEPOT;     break;
00892           case VEH_AIRCRAFT: this->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_AIRCRAFT_DEPOT; break;
00893           default: NOT_REACHED(); break;
00894         }
00895         break;
00896       default: NOT_REACHED(); break;
00897     }
00898 
00899     switch (this->vehicle_type) {
00900       case VEH_TRAIN:
00901         this->resize.step_width = 1;
00902         /* Fallthrough */
00903       case VEH_ROAD:
00904         this->vscroll.cap = 6;
00905         this->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_SMALL;
00906         break;
00907       case VEH_SHIP:
00908       case VEH_AIRCRAFT:
00909         this->vscroll.cap = 4;
00910         this->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_BIG;
00911         break;
00912       default: NOT_REACHED();
00913     }
00914 
00915 
00916     this->widget[VLW_WIDGET_LIST].data = (this->vscroll.cap << 8) + 1;
00917 
00918     /* Set up sorting. Make the window-specific _sorting variable
00919      * point to the correct global _sorting struct so we are freed
00920      * from having conditionals during window operation */
00921     switch (this->vehicle_type) {
00922       case VEH_TRAIN:    this->sorting = &_sorting.train; break;
00923       case VEH_ROAD:     this->sorting = &_sorting.roadveh; break;
00924       case VEH_SHIP:     this->sorting = &_sorting.ship; break;
00925       case VEH_AIRCRAFT: this->sorting = &_sorting.aircraft; break;
00926       default: NOT_REACHED(); break;
00927     }
00928 
00929     this->vehicles.SetListing(*this->sorting);
00930     this->vehicles.ForceRebuild();
00931     this->vehicles.NeedResort();
00932 
00933     this->FindWindowPlacementAndResize(desc);
00934     if (this->vehicle_type == VEH_TRAIN) ResizeWindow(this, 65, 0);
00935   }
00936 
00937   ~VehicleListWindow()
00938   {
00939     *this->sorting = this->vehicles.GetListing();
00940   }
00941 
00942   virtual void OnPaint()
00943   {
00944     int x = 2;
00945     const Owner owner = this->owner;
00946     const uint16 window_type = this->window_number & VLW_MASK;
00947     const uint16 index = GB(this->window_number, 16, 16);
00948 
00949     this->BuildVehicleList(owner, index, window_type);
00950     this->SortVehicleList();
00951     SetVScrollCount(this, this->vehicles.Length());
00952 
00953     if (this->vehicles.Length() == 0) HideDropDownMenu(this);
00954 
00955     /* draw the widgets */
00956     switch (window_type) {
00957       case VLW_SHARED_ORDERS: // Shared Orders
00958         if (this->vehicles.Length() == 0) {
00959           /* We can't open this window without vehicles using this order
00960            * and we should close the window when deleting the order      */
00961           NOT_REACHED();
00962         }
00963         SetDParam(0, this->vscroll.count);
00964         break;
00965 
00966       case VLW_STANDARD: // Company Name
00967         SetDParam(0, owner);
00968         SetDParam(1, this->vscroll.count);
00969         break;
00970 
00971       case VLW_WAYPOINT_LIST:
00972         SetDParam(0, index);
00973         SetDParam(1, this->vscroll.count);
00974         break;
00975 
00976       case VLW_STATION_LIST: // Station Name
00977         SetDParam(0, index);
00978         SetDParam(1, this->vscroll.count);
00979         break;
00980 
00981       case VLW_DEPOT_LIST:
00982         switch (this->vehicle_type) {
00983           case VEH_TRAIN:    SetDParam(0, STR_8800_TRAIN_DEPOT);        break;
00984           case VEH_ROAD:     SetDParam(0, STR_9003_ROAD_VEHICLE_DEPOT); break;
00985           case VEH_SHIP:     SetDParam(0, STR_9803_SHIP_DEPOT);         break;
00986           case VEH_AIRCRAFT: SetDParam(0, STR_A002_AIRCRAFT_HANGAR);    break;
00987           default: NOT_REACHED(); break;
00988         }
00989         if (this->vehicle_type == VEH_AIRCRAFT) {
00990           SetDParam(1, index); // Airport name
00991         } else {
00992           SetDParam(1, GetDepot(index)->town_index);
00993         }
00994         SetDParam(2, this->vscroll.count);
00995         break;
00996       default: NOT_REACHED(); break;
00997     }
00998 
00999     this->SetWidgetsDisabledState(this->vehicles.Length() == 0,
01000       VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01001       VLW_WIDGET_STOP_ALL,
01002       VLW_WIDGET_START_ALL,
01003       WIDGET_LIST_END);
01004 
01005     this->DrawWidgets();
01006 
01007     /* draw sorting criteria string */
01008     DrawString(85, 15, this->vehicle_sorter_names[this->vehicles.SortType()], TC_BLACK);
01009     /* draw arrow pointing up/down for ascending/descending sorting */
01010     this->DrawSortButtonState(VLW_WIDGET_SORT_ORDER, this->vehicles.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
01011 
01012     this->DrawVehicleListItems(x,  INVALID_VEHICLE);
01013   }
01014 
01015   virtual void OnClick(Point pt, int widget)
01016   {
01017     switch (widget) {
01018       case VLW_WIDGET_SORT_ORDER: // Flip sorting method ascending/descending
01019         this->vehicles.ToggleSortOrder();
01020         this->SetDirty();
01021         break;
01022       case VLW_WIDGET_SORT_BY_PULLDOWN:// Select sorting criteria dropdown menu
01023         ShowDropDownMenu(this, this->vehicle_sorter_names, this->vehicles.SortType(), VLW_WIDGET_SORT_BY_PULLDOWN, 0, (this->vehicle_type == VEH_TRAIN || this->vehicle_type == VEH_ROAD) ? 0 : (1 << 10));
01024         return;
01025       case VLW_WIDGET_LIST: { // Matrix to show vehicles
01026         uint32 id_v = (pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / this->resize.step_height;
01027         const Vehicle *v;
01028 
01029         if (id_v >= this->vscroll.cap) return; // click out of bounds
01030 
01031         id_v += this->vscroll.pos;
01032 
01033         if (id_v >= this->vehicles.Length()) return; // click out of list bound
01034 
01035         v = this->vehicles[id_v];
01036 
01037         ShowVehicleViewWindow(v);
01038       } break;
01039 
01040       case VLW_WIDGET_AVAILABLE_VEHICLES:
01041         ShowBuildVehicleWindow(INVALID_TILE, this->vehicle_type);
01042         break;
01043 
01044       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01045         static StringID action_str[] = {
01046           STR_REPLACE_VEHICLES,
01047           STR_SEND_FOR_SERVICING,
01048           STR_NULL,
01049           INVALID_STRING_ID
01050         };
01051 
01052         static const StringID depot_name[] = {
01053           STR_SEND_TRAIN_TO_DEPOT,
01054           STR_SEND_ROAD_VEHICLE_TO_DEPOT,
01055           STR_SEND_SHIP_TO_DEPOT,
01056           STR_SEND_AIRCRAFT_TO_HANGAR
01057         };
01058 
01059         /* XXX - Substite string since the dropdown cannot handle dynamic strings */
01060         action_str[2] = depot_name[this->vehicle_type];
01061         ShowDropDownMenu(this, action_str, 0, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN, 0, (this->window_number & VLW_MASK) == VLW_STANDARD ? 0 : 1);
01062         break;
01063       }
01064 
01065       case VLW_WIDGET_STOP_ALL:
01066       case VLW_WIDGET_START_ALL:
01067         DoCommandP(0, GB(this->window_number, 16, 16), (this->window_number & VLW_MASK) | (1 << 6) | (widget == VLW_WIDGET_START_ALL ? (1 << 5) : 0) | this->vehicle_type, CMD_MASS_START_STOP);
01068         break;
01069     }
01070   }
01071 
01072   virtual void OnDropdownSelect(int widget, int index)
01073   {
01074     switch (widget) {
01075       case VLW_WIDGET_SORT_BY_PULLDOWN:
01076         this->vehicles.SetSortType(index);
01077         break;
01078       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN:
01079         assert(this->vehicles.Length() != 0);
01080 
01081         switch (index) {
01082           case 0: // Replace window
01083             ShowReplaceGroupVehicleWindow(DEFAULT_GROUP, this->vehicle_type);
01084             break;
01085           case 1: // Send for servicing
01086             DoCommandP(0, GB(this->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01087               (this->window_number & VLW_MASK) | DEPOT_MASS_SEND | DEPOT_SERVICE,
01088               GetCmdSendToDepot(this->vehicle_type));
01089             break;
01090           case 2: // Send to Depots
01091             DoCommandP(0, GB(this->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01092               (this->window_number & VLW_MASK) | DEPOT_MASS_SEND,
01093               GetCmdSendToDepot(this->vehicle_type));
01094             break;
01095 
01096           default: NOT_REACHED();
01097         }
01098         break;
01099       default: NOT_REACHED();
01100     }
01101     this->SetDirty();
01102   }
01103 
01104   virtual void OnTick()
01105   {
01106     if (_pause_game != 0) return;
01107     if (this->vehicles.NeedResort()) {
01108       StationID station = ((this->window_number & VLW_MASK) == VLW_STATION_LIST) ? GB(this->window_number, 16, 16) : INVALID_STATION;
01109 
01110       DEBUG(misc, 3, "Periodic resort %d list company %d at station %d", this->vehicle_type, this->owner, station);
01111       this->SetDirty();
01112     }
01113   }
01114 
01115   virtual void OnResize(Point new_size, Point delta)
01116   {
01117     this->vscroll.cap += delta.y / (int)this->resize.step_height;
01118     this->widget[VLW_WIDGET_LIST].data = (this->vscroll.cap << 8) + 1;
01119   }
01120 
01121   virtual void OnInvalidateData(int data)
01122   {
01123     if (HasBit(data, 15) && (this->window_number & VLW_MASK) == VLW_SHARED_ORDERS) {
01124       SB(this->window_number, 16, 16, GB(data, 16, 16));
01125       this->vehicles.ForceRebuild();
01126       return;
01127     }
01128 
01129     if (data == 0) {
01130       this->vehicles.ForceRebuild();
01131     } else {
01132       this->vehicles.ForceResort();
01133     }
01134   }
01135 };
01136 
01137 static WindowDesc _vehicle_list_desc(
01138   WDP_AUTO, WDP_AUTO, 260, 194, 260, 246,
01139   WC_INVALID, WC_NONE,
01140   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01141   _vehicle_list_widgets
01142 );
01143 
01144 static void ShowVehicleListWindowLocal(CompanyID company, uint16 VLW_flag, VehicleType vehicle_type, uint16 unique_number)
01145 {
01146   if (!IsValidCompanyID(company)) return;
01147 
01148   _vehicle_list_desc.cls = GetWindowClassForVehicleType(vehicle_type);
01149   WindowNumber num = (unique_number << 16) | (vehicle_type << 11) | VLW_flag | company;
01150   AllocateWindowDescFront<VehicleListWindow>(&_vehicle_list_desc, num);
01151 }
01152 
01153 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type)
01154 {
01155   /* If _settings_client.gui.advanced_vehicle_list > 1, display the Advanced list
01156    * if _settings_client.gui.advanced_vehicle_list == 1, display Advanced list only for local company
01157    * if _ctrl_pressed, do the opposite action (Advanced list x Normal list)
01158    */
01159 
01160   if ((_settings_client.gui.advanced_vehicle_list > (uint)(company != _local_company)) != _ctrl_pressed) {
01161     ShowCompanyGroup(company, vehicle_type);
01162   } else {
01163     ShowVehicleListWindowLocal(company, VLW_STANDARD, vehicle_type, 0);
01164   }
01165 }
01166 
01167 void ShowVehicleListWindow(const Waypoint *wp)
01168 {
01169   if (wp == NULL) return;
01170   ShowVehicleListWindowLocal(wp->owner, VLW_WAYPOINT_LIST, VEH_TRAIN, wp->index);
01171 }
01172 
01173 void ShowVehicleListWindow(const Vehicle *v)
01174 {
01175   ShowVehicleListWindowLocal(v->owner, VLW_SHARED_ORDERS, v->type, v->FirstShared()->index);
01176 }
01177 
01178 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, StationID station)
01179 {
01180   ShowVehicleListWindowLocal(company, VLW_STATION_LIST, vehicle_type, station);
01181 }
01182 
01183 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, TileIndex depot_tile)
01184 {
01185   uint16 depot_airport_index;
01186 
01187   if (vehicle_type == VEH_AIRCRAFT) {
01188     depot_airport_index = GetStationIndex(depot_tile);
01189   } else {
01190     Depot *depot = GetDepotByTile(depot_tile);
01191     if (depot == NULL) return; // no depot to show
01192     depot_airport_index = depot->index;
01193   }
01194   ShowVehicleListWindowLocal(company, VLW_DEPOT_LIST, vehicle_type, depot_airport_index);
01195 }
01196 
01197 
01198 /* Unified vehicle GUI - Vehicle Details Window */
01199 
01201 enum VehicleDetailsWindowWidgets {
01202   VLD_WIDGET_CLOSEBOX = 0,
01203   VLD_WIDGET_CAPTION,
01204   VLD_WIDGET_RENAME_VEHICLE,
01205   VLD_WIDGET_STICKY,
01206   VLD_WIDGET_TOP_DETAILS,
01207   VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01208   VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01209   VLD_WIDGET_BOTTOM_RIGHT,
01210   VLD_WIDGET_MIDDLE_DETAILS,
01211   VLD_WIDGET_SCROLLBAR,
01212   VLD_WIDGET_DETAILS_CARGO_CARRIED,
01213   VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01214   VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01215   VLD_WIDGET_DETAILS_TOTAL_CARGO,
01216   VLD_WIDGET_RESIZE,
01217 };
01218 
01220 static const Widget _vehicle_details_widgets[] = {
01221   {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,   0,  10,   0,  13, STR_00C5,             STR_018B_CLOSE_WINDOW},                  // VLD_WIDGET_CLOSEBOX
01222   {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,  11, 352,   0,  13, 0x0,                  STR_018C_WINDOW_TITLE_DRAG_THIS},        // VLD_WIDGET_CAPTION
01223   { WWT_PUSHTXTBTN,     RESIZE_LR,  COLOUR_GREY, 353, 392,   0,  13, STR_01AA_NAME,        STR_NULL /* filled in later */},         // VLD_WIDGET_RENAME_VEHICLE
01224   {  WWT_STICKYBOX,     RESIZE_LR,  COLOUR_GREY, 393, 404,   0,  13, STR_NULL,             STR_STICKY_BUTTON},                      // VLD_WIDGET_STICKY
01225   {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,   0, 404,  14,  55, 0x0,                  STR_NULL},                               // VLD_WIDGET_TOP_DETAILS
01226   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   0,  10, 101, 106, STR_0188,             STR_884D_INCREASE_SERVICING_INTERVAL},   // VLD_WIDGET_INCREASE_SERVICING_INTERVAL
01227   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   0,  10, 107, 112, STR_0189,             STR_884E_DECREASE_SERVICING_INTERVAL},   // VLD_WIDGET_DECREASE_SERVICING_INTERVAL
01228   {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,  11, 404, 101, 112, 0x0,                  STR_NULL},                               // VLD_WIDGET_BOTTOM_RIGHT
01229   {     WWT_MATRIX,     RESIZE_RB,  COLOUR_GREY,   0, 392,  56, 100, 0x701,                STR_NULL},                               // VLD_WIDGET_MIDDLE_DETAILS
01230   {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY, 393, 404,  56, 100, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},       // VLD_WIDGET_SCROLLBAR
01231   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   0,  95, 113, 124, STR_013C_CARGO,       STR_884F_SHOW_DETAILS_OF_CARGO_CARRIED}, // VLD_WIDGET_DETAILS_CARGO_CARRIED
01232   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,  96, 194, 113, 124, STR_013D_INFORMATION, STR_8850_SHOW_DETAILS_OF_TRAIN_VEHICLES},// VLD_WIDGET_DETAILS_TRAIN_VEHICLES
01233   { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY, 195, 293, 113, 124, STR_013E_CAPACITIES,  STR_8851_SHOW_CAPACITIES_OF_EACH},       // VLD_WIDGET_DETAILS_CAPACITY_OF_EACH
01234   { WWT_PUSHTXTBTN,    RESIZE_RTB,  COLOUR_GREY, 294, 392, 113, 124, STR_TOTAL_CARGO,      STR_SHOW_TOTAL_CARGO},                   // VLD_WIDGET_DETAILS_TOTAL_CARGO
01235   {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY, 393, 404, 113, 124, 0x0,                  STR_RESIZE_BUTTON},                      // VLD_RESIZE
01236   {   WIDGETS_END},
01237 };
01238 
01239 
01241 enum VehicleStringTranslation {
01242   VST_VEHICLE_AGE_RUNNING_COST_YR,
01243   VST_VEHICLE_MAX_SPEED,
01244   VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR,
01245   VST_VEHICLE_RELIABILITY_BREAKDOWNS,
01246 };
01247 
01249 static const StringID _vehicle_translation_table[][4] = {
01250   { // VST_VEHICLE_AGE_RUNNING_COST_YR
01251     STR_885D_AGE_RUNNING_COST_YR,
01252     STR_900D_AGE_RUNNING_COST_YR,
01253     STR_9812_AGE_RUNNING_COST_YR,
01254     STR_A00D_AGE_RUNNING_COST_YR,
01255   },
01256   { // VST_VEHICLE_MAX_SPEED
01257     STR_NULL,
01258     STR_900E_MAX_SPEED,
01259     STR_9813_MAX_SPEED,
01260     STR_A00E_MAX_SPEED,
01261   },
01262   { // VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR
01263     STR_885F_PROFIT_THIS_YEAR_LAST_YEAR,
01264     STR_900F_PROFIT_THIS_YEAR_LAST_YEAR,
01265     STR_9814_PROFIT_THIS_YEAR_LAST_YEAR,
01266     STR_A00F_PROFIT_THIS_YEAR_LAST_YEAR,
01267   },
01268   { // VST_VEHICLE_RELIABILITY_BREAKDOWNS
01269     STR_8860_RELIABILITY_BREAKDOWNS,
01270     STR_9010_RELIABILITY_BREAKDOWNS,
01271     STR_9815_RELIABILITY_BREAKDOWNS,
01272     STR_A010_RELIABILITY_BREAKDOWNS,
01273   },
01274 };
01275 
01276 
01277 extern int GetTrainDetailsWndVScroll(VehicleID veh_id, byte det_tab);
01278 extern void DrawTrainDetails(const Vehicle *v, int x, int y, int vscroll_pos, uint16 vscroll_cap, byte det_tab);
01279 extern void DrawRoadVehDetails(const Vehicle *v, int x, int y);
01280 extern void DrawShipDetails(const Vehicle *v, int x, int y);
01281 extern void DrawAircraftDetails(const Vehicle *v, int x, int y);
01282 
01283 struct VehicleDetailsWindow : Window {
01284   int tab;
01285 
01287   VehicleDetailsWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
01288   {
01289     const Vehicle *v = GetVehicle(this->window_number);
01290 
01291     switch (v->type) {
01292       case VEH_TRAIN:
01293         ResizeWindow(this, 0, 39);
01294 
01295         this->vscroll.cap = 6;
01296         this->height += 12;
01297         this->resize.step_height = 14;
01298         this->resize.height = this->height - 14 * 2; // Minimum of 4 wagons in the display
01299 
01300         this->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_8867_NAME_TRAIN;
01301         this->widget[VLD_WIDGET_CAPTION].data = STR_8802_DETAILS;
01302         break;
01303 
01304       case VEH_ROAD: {
01305         this->widget[VLD_WIDGET_CAPTION].data = STR_900C_DETAILS;
01306         this->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_902E_NAME_ROAD_VEHICLE;
01307 
01308         if (!RoadVehHasArticPart(v)) break;
01309 
01310         /* Draw the text under the vehicle instead of next to it, minus the
01311          * height already allocated for the cargo of the first vehicle. */
01312         uint height_extension = 15 - 11;
01313 
01314         /* Add space for the cargo amount for each part. */
01315         for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01316           if (u->cargo_cap != 0) height_extension += 11;
01317         }
01318 
01319         ResizeWindow(this, 0, height_extension);
01320       } break;
01321 
01322       case VEH_SHIP:
01323         this->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_982F_NAME_SHIP;
01324         this->widget[VLD_WIDGET_CAPTION].data = STR_9811_DETAILS;
01325         break;
01326 
01327       case VEH_AIRCRAFT:
01328         ResizeWindow(this, 0, 11);
01329         this->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_A032_NAME_AIRCRAFT;
01330         this->widget[VLD_WIDGET_CAPTION].data = STR_A00C_DETAILS;
01331         break;
01332       default: NOT_REACHED();
01333     }
01334 
01335     if (v->type != VEH_TRAIN) {
01336       this->vscroll.cap = 1;
01337       this->widget[VLD_WIDGET_MIDDLE_DETAILS].right += 12;
01338     }
01339 
01340     this->widget[VLD_WIDGET_MIDDLE_DETAILS].data = (this->vscroll.cap << 8) + 1;
01341     this->owner = v->owner;
01342 
01343     this->tab = 0;
01344 
01345     this->FindWindowPlacementAndResize(desc);
01346   }
01347 
01349   static bool IsVehicleServiceIntervalEnabled(const VehicleType vehicle_type)
01350   {
01351     switch (vehicle_type) {
01352       default: NOT_REACHED();
01353       case VEH_TRAIN:    return _settings_game.vehicle.servint_trains   != 0; break;
01354       case VEH_ROAD:     return _settings_game.vehicle.servint_roadveh  != 0; break;
01355       case VEH_SHIP:     return _settings_game.vehicle.servint_ships    != 0; break;
01356       case VEH_AIRCRAFT: return _settings_game.vehicle.servint_aircraft != 0; break;
01357     }
01358     return false; // kill a compiler warning
01359   }
01360 
01371   static void DrawVehicleDetails(const Vehicle *v, int x, int y, int vscroll_pos, uint vscroll_cap, byte det_tab)
01372   {
01373     switch (v->type) {
01374       case VEH_TRAIN:    DrawTrainDetails(v, x, y, vscroll_pos, vscroll_cap, det_tab);  break;
01375       case VEH_ROAD:     DrawRoadVehDetails(v, x, y);  break;
01376       case VEH_SHIP:     DrawShipDetails(v, x, y);     break;
01377       case VEH_AIRCRAFT: DrawAircraftDetails(v, x, y); break;
01378       default: NOT_REACHED();
01379     }
01380   }
01381 
01383   virtual void OnPaint()
01384   {
01385     const Vehicle *v = GetVehicle(this->window_number);
01386     byte det_tab = this->tab;
01387 
01388     this->SetWidgetDisabledState(VLD_WIDGET_RENAME_VEHICLE, v->owner != _local_company);
01389 
01390     if (v->type == VEH_TRAIN) {
01391       this->DisableWidget(det_tab + VLD_WIDGET_DETAILS_CARGO_CARRIED);
01392       SetVScrollCount(this, GetTrainDetailsWndVScroll(v->index, det_tab));
01393     }
01394 
01395     this->SetWidgetsHiddenState(v->type != VEH_TRAIN,
01396       VLD_WIDGET_SCROLLBAR,
01397       VLD_WIDGET_DETAILS_CARGO_CARRIED,
01398       VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01399       VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01400       VLD_WIDGET_DETAILS_TOTAL_CARGO,
01401       VLD_WIDGET_RESIZE,
01402       WIDGET_LIST_END);
01403 
01404     /* Disable service-scroller when interval is set to disabled */
01405     this->SetWidgetsDisabledState(!IsVehicleServiceIntervalEnabled(v->type),
01406       VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01407       VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01408       WIDGET_LIST_END);
01409 
01410 
01411     SetDParam(0, v->index);
01412     this->DrawWidgets();
01413 
01414     /* Draw running cost */
01415     SetDParam(1, v->age / DAYS_IN_LEAP_YEAR);
01416     SetDParam(0, (v->age + DAYS_IN_YEAR < v->max_age) ? STR_AGE : STR_AGE_RED);
01417     SetDParam(2, v->max_age / DAYS_IN_LEAP_YEAR);
01418     SetDParam(3, v->GetDisplayRunningCost());
01419     DrawString(2, 15, _vehicle_translation_table[VST_VEHICLE_AGE_RUNNING_COST_YR][v->type], TC_FROMSTRING);
01420 
01421     /* Draw max speed */
01422     switch (v->type) {
01423       case VEH_TRAIN:
01424         SetDParam(2, v->GetDisplayMaxSpeed());
01425         SetDParam(1, v->u.rail.cached_power);
01426         SetDParam(0, v->u.rail.cached_weight);
01427         SetDParam(3, v->u.rail.cached_max_te / 1000);
01428         DrawString(2, 25, (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && v->u.rail.railtype != RAILTYPE_MAGLEV) ?
01429           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :
01430           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, TC_FROMSTRING);
01431         break;
01432 
01433       case VEH_ROAD:
01434       case VEH_SHIP:
01435       case VEH_AIRCRAFT:
01436         SetDParam(0, v->GetDisplayMaxSpeed());
01437         DrawString(2, 25, _vehicle_translation_table[VST_VEHICLE_MAX_SPEED][v->type], TC_FROMSTRING);
01438         break;
01439 
01440       default: NOT_REACHED();
01441     }
01442 
01443     /* Draw profit */
01444     SetDParam(0, v->GetDisplayProfitThisYear());
01445     SetDParam(1, v->GetDisplayProfitLastYear());
01446     DrawString(2, 35, _vehicle_translation_table[VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR][v->type], TC_FROMSTRING);
01447 
01448     /* Draw breakdown & reliability */
01449     SetDParam(0, v->reliability * 100 >> 16);
01450     SetDParam(1, v->breakdowns_since_last_service);
01451     DrawString(2, 45, _vehicle_translation_table[VST_VEHICLE_RELIABILITY_BREAKDOWNS][v->type], TC_FROMSTRING);
01452 
01453     /* Draw service interval text */
01454     SetDParam(0, v->service_interval);
01455     SetDParam(1, v->date_of_last_service);
01456     DrawString(13, this->height - (v->type != VEH_TRAIN ? 11 : 23), _settings_game.vehicle.servint_ispercent ? STR_SERVICING_INTERVAL_PERCENT : STR_883C_SERVICING_INTERVAL_DAYS, TC_FROMSTRING);
01457 
01458     switch (v->type) {
01459       case VEH_TRAIN:
01460         DrawVehicleDetails(v, 2, 57, this->vscroll.pos, this->vscroll.cap, det_tab);
01461         break;
01462 
01463       case VEH_ROAD:
01464       case VEH_SHIP:
01465       case VEH_AIRCRAFT:
01466         DrawVehicleImage(v, 3, 57, INVALID_VEHICLE, 0, 0);
01467         DrawVehicleDetails(v, 75, 57, this->vscroll.pos, this->vscroll.cap, det_tab);
01468         break;
01469 
01470       default: NOT_REACHED();
01471     }
01472   }
01473 
01474   virtual void OnClick(Point pt, int widget)
01475   {
01477     static const StringID _name_vehicle_title[] = {
01478       STR_8865_NAME_TRAIN,
01479       STR_902C_NAME_ROAD_VEHICLE,
01480       STR_9831_NAME_SHIP,
01481       STR_A030_NAME_AIRCRAFT
01482     };
01483 
01484     switch (widget) {
01485       case VLD_WIDGET_RENAME_VEHICLE: {// rename
01486         const Vehicle *v = GetVehicle(this->window_number);
01487         SetDParam(0, v->index);
01488         ShowQueryString(STR_VEHICLE_NAME, _name_vehicle_title[v->type], MAX_LENGTH_VEHICLE_NAME_BYTES, MAX_LENGTH_VEHICLE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
01489       } break;
01490 
01491       case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int
01492       case VLD_WIDGET_DECREASE_SERVICING_INTERVAL: { // decrease int
01493         int mod = _ctrl_pressed ? 5 : 10;
01494         const Vehicle *v = GetVehicle(this->window_number);
01495 
01496         mod = (widget == VLD_WIDGET_DECREASE_SERVICING_INTERVAL) ? -mod : mod;
01497         mod = GetServiceIntervalClamped(mod + v->service_interval);
01498         if (mod == v->service_interval) return;
01499 
01500         DoCommandP(v->tile, v->index, mod, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));
01501       } break;
01502 
01503       case VLD_WIDGET_DETAILS_CARGO_CARRIED:
01504       case VLD_WIDGET_DETAILS_TRAIN_VEHICLES:
01505       case VLD_WIDGET_DETAILS_CAPACITY_OF_EACH:
01506       case VLD_WIDGET_DETAILS_TOTAL_CARGO:
01507         this->SetWidgetsDisabledState(false,
01508           VLD_WIDGET_DETAILS_CARGO_CARRIED,
01509           VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01510           VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01511           VLD_WIDGET_DETAILS_TOTAL_CARGO,
01512           widget,
01513           WIDGET_LIST_END);
01514 
01515         this->tab = widget - VLD_WIDGET_DETAILS_CARGO_CARRIED;
01516         this->SetDirty();
01517         break;
01518     }
01519   }
01520 
01521   virtual void OnQueryTextFinished(char *str)
01522   {
01524     static const StringID _name_vehicle_error[] = {
01525       STR_8866_CAN_T_NAME_TRAIN,
01526       STR_902D_CAN_T_NAME_ROAD_VEHICLE,
01527       STR_9832_CAN_T_NAME_SHIP,
01528       STR_A031_CAN_T_NAME_AIRCRAFT
01529     };
01530 
01531     if (str == NULL) return;
01532 
01533     DoCommandP(0, this->window_number, 0, CMD_RENAME_VEHICLE | CMD_MSG(_name_vehicle_error[GetVehicle(this->window_number)->type]), NULL, str);
01534   }
01535 
01536   virtual void OnResize(Point new_size, Point delta)
01537   {
01538     if (delta.x != 0) ResizeButtons(this, VLD_WIDGET_DETAILS_CARGO_CARRIED, VLD_WIDGET_DETAILS_TOTAL_CARGO);
01539     if (delta.y == 0) return;
01540 
01541     this->vscroll.cap += delta.y / 14;
01542     this->widget[VLD_WIDGET_MIDDLE_DETAILS].data = (this->vscroll.cap << 8) + 1;
01543   }
01544 };
01545 
01547 static const WindowDesc _vehicle_details_desc(
01548   WDP_AUTO, WDP_AUTO, 405, 113, 405, 113,
01549   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
01550   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01551   _vehicle_details_widgets
01552 );
01553 
01555 static void ShowVehicleDetailsWindow(const Vehicle *v)
01556 {
01557   DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
01558   DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
01559   AllocateWindowDescFront<VehicleDetailsWindow>(&_vehicle_details_desc, v->index);
01560 }
01561 
01562 
01563 /* Unified vehicle GUI - Vehicle View Window */
01564 
01566 static const Widget _vehicle_view_widgets[] = {
01567   {   WWT_CLOSEBOX,  RESIZE_NONE,  COLOUR_GREY,   0,  10,   0,  13, STR_00C5,                 STR_018B_CLOSE_WINDOW },           // VVW_WIDGET_CLOSEBOX
01568   {    WWT_CAPTION, RESIZE_RIGHT,  COLOUR_GREY,  11, 237,   0,  13, 0x0 /* filled later */,   STR_018C_WINDOW_TITLE_DRAG_THIS }, // VVW_WIDGET_CAPTION
01569   {  WWT_STICKYBOX,    RESIZE_LR,  COLOUR_GREY, 238, 249,   0,  13, 0x0,                      STR_STICKY_BUTTON },               // VVW_WIDGET_STICKY
01570   {      WWT_PANEL,    RESIZE_RB,  COLOUR_GREY,   0, 231,  14, 103, 0x0,                      STR_NULL },                        // VVW_WIDGET_PANEL
01571   {      WWT_INSET,    RESIZE_RB,  COLOUR_GREY,   2, 229,  16, 101, 0x0,                      STR_NULL },                        // VVW_WIDGET_VIEWPORT
01572   {    WWT_PUSHBTN,   RESIZE_RTB,  COLOUR_GREY,   0, 237, 104, 115, 0x0,                      0x0 /* filled later */ },          // VVW_WIDGET_START_STOP_VEH
01573   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  14,  31, SPR_CENTRE_VIEW_VEHICLE,  0x0 /* filled later */ },          // VVW_WIDGET_CENTER_MAIN_VIEH
01574   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  32,  49, 0x0 /* filled later */,   0x0 /* filled later */ },          // VVW_WIDGET_GOTO_DEPOT
01575   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  50,  67, SPR_REFIT_VEHICLE,        0x0 /* filled later */ },          // VVW_WIDGET_REFIT_VEH
01576   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  68,  85, SPR_SHOW_ORDERS,          0x0 /* filled later */ },          // VVW_WIDGET_SHOW_ORDERS
01577   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  86, 103, SPR_SHOW_VEHICLE_DETAILS, 0x0 /* filled later */ },          // VVW_WIDGET_SHOW_DETAILS
01578   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  32,  49, 0x0 /* filled later */,   0x0 /* filled later */ },          // VVW_WIDGET_CLONE_VEH
01579   {      WWT_PANEL,   RESIZE_LRB,  COLOUR_GREY, 232, 249, 104, 103, 0x0,                      STR_NULL },                        // VVW_WIDGET_EMPTY_BOTTOM_RIGHT
01580   {  WWT_RESIZEBOX,  RESIZE_LRTB,  COLOUR_GREY, 238, 249, 104, 115, 0x0,                      STR_NULL },                        // VVW_WIDGET_RESIZE
01581   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  50,  67, SPR_FORCE_VEHICLE_TURN,   STR_9020_FORCE_VEHICLE_TO_TURN_AROUND }, // VVW_WIDGET_TURN_AROUND
01582   { WWT_PUSHIMGBTN,    RESIZE_LR,  COLOUR_GREY, 232, 249,  50,  67, SPR_IGNORE_SIGNALS,       STR_884A_FORCE_TRAIN_TO_PROCEED },       // VVW_WIDGET_FORCE_PROCEED
01583 {   WIDGETS_END},
01584 };
01585 
01586 
01588 static const WindowDesc _vehicle_view_desc(
01589   WDP_AUTO, WDP_AUTO, 250, 116, 250, 116,
01590   WC_VEHICLE_VIEW, WC_NONE,
01591   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01592   _vehicle_view_widgets
01593 );
01594 
01598 static const WindowDesc _train_view_desc(
01599   WDP_AUTO, WDP_AUTO, 250, 134, 250, 134,
01600   WC_VEHICLE_VIEW, WC_NONE,
01601   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01602   _vehicle_view_widgets
01603 );
01604 
01605 
01606 /* Just to make sure, nobody has changed the vehicle type constants, as we are
01607    using them for array indexing in a number of places here. */
01608 assert_compile(VEH_TRAIN == 0);
01609 assert_compile(VEH_ROAD == 1);
01610 assert_compile(VEH_SHIP == 2);
01611 assert_compile(VEH_AIRCRAFT == 3);
01612 
01614 static const ZoomLevel _vehicle_view_zoom_levels[] = {
01615   ZOOM_LVL_TRAIN,
01616   ZOOM_LVL_ROADVEH,
01617   ZOOM_LVL_SHIP,
01618   ZOOM_LVL_AIRCRAFT,
01619 };
01620 
01621 /* Constants for geometry of vehicle view viewport */
01622 static const int VV_VIEWPORT_X = 3;
01623 static const int VV_VIEWPORT_Y = 17;
01624 static const int VV_INITIAL_VIEWPORT_WIDTH = 226;
01625 static const int VV_INITIAL_VIEWPORT_HEIGHT = 84;
01626 static const int VV_INITIAL_VIEWPORT_HEIGHT_TRAIN = 102;
01627 
01629 enum VehicleCommandTranslation {
01630   VCT_CMD_START_STOP = 0,
01631   VCT_CMD_GOTO_DEPOT,
01632   VCT_CMD_CLONE_VEH,
01633   VCT_CMD_TURN_AROUND,
01634 };
01635 
01637 static const uint32 _vehicle_command_translation_table[][4] = {
01638   { // VCT_CMD_START_STOP
01639     CMD_START_STOP_VEHICLE | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN),
01640     CMD_START_STOP_VEHICLE | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE),
01641     CMD_START_STOP_VEHICLE | CMD_MSG(STR_9818_CAN_T_STOP_START_SHIP),
01642     CMD_START_STOP_VEHICLE | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT)
01643   },
01644   { // VCT_CMD_GOTO_DEPOT
01645     /* TrainGotoDepot has a nice randomizer in the pathfinder, which causes desyncs... */
01646     CMD_SEND_TRAIN_TO_DEPOT | CMD_NO_TEST_IF_IN_NETWORK | CMD_MSG(STR_8830_CAN_T_SEND_TRAIN_TO_DEPOT),
01647     CMD_SEND_ROADVEH_TO_DEPOT | CMD_MSG(STR_9018_CAN_T_SEND_VEHICLE_TO_DEPOT),
01648     CMD_SEND_SHIP_TO_DEPOT | CMD_MSG(STR_9819_CAN_T_SEND_SHIP_TO_DEPOT),
01649     CMD_SEND_AIRCRAFT_TO_HANGAR | CMD_MSG(STR_A012_CAN_T_SEND_AIRCRAFT_TO)
01650   },
01651   { // VCT_CMD_CLONE_VEH
01652     CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE),
01653     CMD_CLONE_VEHICLE | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE),
01654     CMD_CLONE_VEHICLE | CMD_MSG(STR_980D_CAN_T_BUILD_SHIP),
01655     CMD_CLONE_VEHICLE | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT)
01656   },
01657   { // VCT_CMD_TURN_AROUND
01658     CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_8869_CAN_T_REVERSE_DIRECTION),
01659     CMD_TURN_ROADVEH | CMD_MSG(STR_9033_CAN_T_MAKE_VEHICLE_TURN),
01660     0xffffffff, // invalid for ships
01661     0xffffffff  // invalid for aircrafts
01662   },
01663 };
01664 
01666 static bool IsVehicleRefitable(const Vehicle *v)
01667 {
01668   if (!v->IsStoppedInDepot()) return false;
01669 
01670   do {
01671     if (IsEngineRefittable(v->engine_type)) return true;
01672   } while ((v->type == VEH_TRAIN || v->type == VEH_ROAD) && (v = v->Next()) != NULL);
01673 
01674   return false;
01675 }
01676 
01677 struct VehicleViewWindow : Window {
01678   VehicleViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
01679   {
01680     const Vehicle *v = GetVehicle(this->window_number);
01681 
01682     this->owner = v->owner;
01683     InitializeWindowViewport(this, VV_VIEWPORT_X, VV_VIEWPORT_Y, VV_INITIAL_VIEWPORT_WIDTH,
01684                          (v->type == VEH_TRAIN) ? VV_INITIAL_VIEWPORT_HEIGHT_TRAIN : VV_INITIAL_VIEWPORT_HEIGHT,
01685                          this->window_number | (1 << 31), _vehicle_view_zoom_levels[v->type]);
01686 
01687     /*
01688      * fill in data and tooltip codes for the widgets and
01689      * move some of the buttons for trains
01690      */
01691     switch (v->type) {
01692       case VEH_TRAIN:
01693         this->widget[VVW_WIDGET_CAPTION].data = STR_882E;
01694 
01695         this->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_8846_CURRENT_TRAIN_ACTION_CLICK;
01696 
01697         this->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_8848_CENTER_MAIN_VIEW_ON_TRAIN;
01698 
01699         this->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_TRAIN_TODEPOT;
01700         this->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_8849_SEND_TRAIN_TO_DEPOT;
01701 
01702         this->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_RAIL_REFIT_VEHICLE_TO_CARRY;
01703 
01704         this->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_8847_SHOW_TRAIN_S_ORDERS;
01705 
01706         this->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_884C_SHOW_TRAIN_DETAILS;
01707 
01708         this->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_TRAIN;
01709         this->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_TRAIN_INFO;
01710 
01711         this->widget[VVW_WIDGET_TURN_AROUND].tooltips = STR_884B_REVERSE_DIRECTION_OF_TRAIN;
01712 
01713 
01714         /* due to more buttons we must modify the layout a bit for trains */
01715         this->widget[VVW_WIDGET_PANEL].bottom = 121;
01716         this->widget[VVW_WIDGET_VIEWPORT].bottom = 119;
01717 
01718         this->widget[VVW_WIDGET_START_STOP_VEH].top = 122;
01719         this->widget[VVW_WIDGET_START_STOP_VEH].bottom = 133;
01720 
01721         this->widget[VVW_WIDGET_REFIT_VEH].top = 68;
01722         this->widget[VVW_WIDGET_REFIT_VEH].bottom = 85;
01723 
01724         this->widget[VVW_WIDGET_SHOW_ORDERS].top = 86;
01725         this->widget[VVW_WIDGET_SHOW_ORDERS].bottom = 103;
01726 
01727         this->widget[VVW_WIDGET_SHOW_DETAILS].top = 104;
01728         this->widget[VVW_WIDGET_SHOW_DETAILS].bottom = 121;
01729 
01730         this->widget[VVW_WIDGET_EMPTY_BOTTOM_RIGHT].top = 122;
01731         this->widget[VVW_WIDGET_EMPTY_BOTTOM_RIGHT].bottom = 121;
01732 
01733         this->widget[VVW_WIDGET_RESIZE].top = 122;
01734         this->widget[VVW_WIDGET_RESIZE].bottom = 133;
01735 
01736         this->widget[VVW_WIDGET_TURN_AROUND].top = 68;
01737         this->widget[VVW_WIDGET_TURN_AROUND].bottom = 85;
01738         break;
01739 
01740       case VEH_ROAD:
01741         this->widget[VVW_WIDGET_CAPTION].data = STR_9002;
01742 
01743         this->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_901C_CURRENT_VEHICLE_ACTION;
01744 
01745         this->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_901E_CENTER_MAIN_VIEW_ON_VEHICLE;
01746 
01747         this->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_ROADVEH_TODEPOT;
01748         this->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_901F_SEND_VEHICLE_TO_DEPOT;
01749 
01750         this->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_REFIT_ROAD_VEHICLE_TO_CARRY;
01751 
01752         this->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_901D_SHOW_VEHICLE_S_ORDERS;
01753 
01754         this->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_9021_SHOW_ROAD_VEHICLE_DETAILS;
01755 
01756         this->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_ROADVEH;
01757         this->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_ROAD_VEHICLE_INFO;
01758 
01759         this->SetWidgetHiddenState(VVW_WIDGET_FORCE_PROCEED, true);
01760         break;
01761 
01762       case VEH_SHIP:
01763         this->widget[VVW_WIDGET_CAPTION].data = STR_980F;
01764 
01765         this->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_9827_CURRENT_SHIP_ACTION_CLICK;
01766 
01767         this->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_9829_CENTER_MAIN_VIEW_ON_SHIP;
01768 
01769         this->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_SHIP_TODEPOT;
01770         this->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_982A_SEND_SHIP_TO_DEPOT;
01771 
01772         this->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_983A_REFIT_CARGO_SHIP_TO_CARRY;
01773 
01774         this->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_9828_SHOW_SHIP_S_ORDERS;
01775 
01776         this->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_982B_SHOW_SHIP_DETAILS;
01777 
01778         this->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_SHIP;
01779         this->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_SHIP_INFO;
01780 
01781         this->SetWidgetsHiddenState(true,
01782                                     VVW_WIDGET_TURN_AROUND,
01783                                     VVW_WIDGET_FORCE_PROCEED,
01784                                     WIDGET_LIST_END);
01785         break;
01786 
01787       case VEH_AIRCRAFT:
01788         this->widget[VVW_WIDGET_CAPTION].data = STR_A00A;
01789 
01790         this->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_A027_CURRENT_AIRCRAFT_ACTION;
01791 
01792         this->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_A029_CENTER_MAIN_VIEW_ON_AIRCRAFT;
01793 
01794         this->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_AIRCRAFT_TODEPOT;
01795         this->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_A02A_SEND_AIRCRAFT_TO_HANGAR;
01796 
01797         this->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_A03B_REFIT_AIRCRAFT_TO_CARRY;
01798 
01799         this->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_A028_SHOW_AIRCRAFT_S_ORDERS;
01800 
01801         this->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_A02B_SHOW_AIRCRAFT_DETAILS;
01802 
01803         this->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_AIRCRAFT;
01804         this->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_AIRCRAFT_INFO;
01805 
01806         this->SetWidgetsHiddenState(true,
01807                                     VVW_WIDGET_TURN_AROUND,
01808                                     VVW_WIDGET_FORCE_PROCEED,
01809                                     WIDGET_LIST_END);
01810         break;
01811 
01812         default: NOT_REACHED();
01813     }
01814 
01815     this->FindWindowPlacementAndResize(desc);
01816   }
01817 
01818   ~VehicleViewWindow()
01819   {
01820     DeleteWindowById(WC_VEHICLE_ORDERS, this->window_number, false);
01821     DeleteWindowById(WC_VEHICLE_REFIT, this->window_number, false);
01822     DeleteWindowById(WC_VEHICLE_DETAILS, this->window_number, false);
01823     DeleteWindowById(WC_VEHICLE_TIMETABLE, this->window_number, false);
01824   }
01825 
01826   virtual void OnPaint()
01827   {
01829     static const StringID _heading_for_depot_strings[] = {
01830       STR_HEADING_FOR_TRAIN_DEPOT,
01831       STR_HEADING_FOR_ROAD_DEPOT,
01832       STR_HEADING_FOR_SHIP_DEPOT,
01833       STR_HEADING_FOR_HANGAR,
01834     };
01835 
01837     static const StringID _heading_for_depot_service_strings[] = {
01838       STR_HEADING_FOR_TRAIN_DEPOT_SERVICE,
01839       STR_HEADING_FOR_ROAD_DEPOT_SERVICE,
01840       STR_HEADING_FOR_SHIP_DEPOT_SERVICE,
01841       STR_HEADING_FOR_HANGAR_SERVICE,
01842     };
01843 
01844     const Vehicle *v = GetVehicle(this->window_number);
01845     StringID str;
01846     bool is_localcompany = v->owner == _local_company;
01847     bool refitable_and_stopped_in_depot = IsVehicleRefitable(v);
01848 
01849     this->SetWidgetDisabledState(VVW_WIDGET_GOTO_DEPOT, !is_localcompany);
01850     this->SetWidgetDisabledState(VVW_WIDGET_REFIT_VEH,
01851                                 !refitable_and_stopped_in_depot || !is_localcompany);
01852     this->SetWidgetDisabledState(VVW_WIDGET_CLONE_VEH, !is_localcompany);
01853 
01854     if (v->type == VEH_TRAIN) {
01855       this->SetWidgetDisabledState(VVW_WIDGET_FORCE_PROCEED, !is_localcompany);
01856       this->SetWidgetDisabledState(VVW_WIDGET_TURN_AROUND, !is_localcompany);
01857     }
01858 
01859     /* draw widgets & caption */
01860     SetDParam(0, v->index);
01861     this->DrawWidgets();
01862 
01863     if (v->vehstatus & VS_CRASHED) {
01864       str = STR_8863_CRASHED;
01865     } else if (v->type != VEH_AIRCRAFT && v->breakdown_ctr == 1) { // check for aircraft necessary?
01866       str = STR_885C_BROKEN_DOWN;
01867     } else if (v->vehstatus & VS_STOPPED) {
01868       if (v->type == VEH_TRAIN) {
01869         if (v->cur_speed == 0) {
01870           if (v->u.rail.cached_power == 0) {
01871             str = STR_TRAIN_NO_POWER;
01872           } else {
01873             str = STR_8861_STOPPED;
01874           }
01875         } else {
01876           SetDParam(0, v->GetDisplaySpeed());
01877           str = STR_TRAIN_STOPPING + _settings_client.gui.vehicle_speed;
01878         }
01879       } else { // no train
01880         str = STR_8861_STOPPED;
01881       }
01882     } else if (v->type == VEH_TRAIN && HasBit(v->u.rail.flags, VRF_TRAIN_STUCK)) {
01883       str = STR_TRAIN_STUCK;
01884     } else { // vehicle is in a "normal" state, show current order
01885       switch (v->current_order.GetType()) {
01886         case OT_GOTO_STATION: {
01887           SetDParam(0, v->current_order.GetDestination());
01888           SetDParam(1, v->GetDisplaySpeed());
01889           str = STR_HEADING_FOR_STATION + _settings_client.gui.vehicle_speed;
01890         } break;
01891 
01892         case OT_GOTO_DEPOT: {
01893           if (v->type == VEH_AIRCRAFT) {
01894             /* Aircrafts always go to a station, even if you say depot */
01895             SetDParam(0, v->current_order.GetDestination());
01896             SetDParam(1, v->GetDisplaySpeed());
01897           } else {
01898             Depot *depot = GetDepot(v->current_order.GetDestination());
01899             SetDParam(0, depot->town_index);
01900             SetDParam(1, v->GetDisplaySpeed());
01901           }
01902           if (v->current_order.GetDepotActionType() & ODATFB_HALT) {
01903             str = _heading_for_depot_strings[v->type] + _settings_client.gui.vehicle_speed;
01904           } else {
01905             str = _heading_for_depot_service_strings[v->type] + _settings_client.gui.vehicle_speed;
01906           }
01907         } break;
01908 
01909         case OT_LOADING:
01910           str = STR_882F_LOADING_UNLOADING;
01911           break;
01912 
01913         case OT_GOTO_WAYPOINT: {
01914           assert(v->type == VEH_TRAIN);
01915           SetDParam(0, v->current_order.GetDestination());
01916           str = STR_HEADING_FOR_WAYPOINT + _settings_client.gui.vehicle_speed;
01917           SetDParam(1, v->GetDisplaySpeed());
01918           break;
01919         }
01920 
01921         case OT_LEAVESTATION:
01922           if (v->type != VEH_AIRCRAFT) {
01923             str = STR_LEAVING;
01924             break;
01925           }
01926           /* fall-through if aircraft. Does this even happen? */
01927 
01928         default:
01929           if (v->GetNumOrders() == 0) {
01930             str = STR_NO_ORDERS + _settings_client.gui.vehicle_speed;
01931             SetDParam(0, v->GetDisplaySpeed());
01932           } else {
01933             str = STR_EMPTY;
01934           }
01935           break;
01936       }
01937     }
01938 
01939     /* draw the flag plus orders */
01940     DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, 2, this->widget[VVW_WIDGET_START_STOP_VEH].top + 1);
01941     DrawStringCenteredTruncated(this->widget[VVW_WIDGET_START_STOP_VEH].left + 8, this->widget[VVW_WIDGET_START_STOP_VEH].right, this->widget[VVW_WIDGET_START_STOP_VEH].top + 1, str, TC_FROMSTRING);
01942     this->DrawViewport();
01943   }
01944 
01945   virtual void OnClick(Point pt, int widget)
01946   {
01947     const Vehicle *v = GetVehicle(this->window_number);
01948 
01949     switch (widget) {
01950       case VVW_WIDGET_START_STOP_VEH: // start stop
01951         DoCommandP(v->tile, v->index, 0,
01952                     _vehicle_command_translation_table[VCT_CMD_START_STOP][v->type]);
01953         break;
01954       case VVW_WIDGET_CENTER_MAIN_VIEH: {// center main view
01955         const Window *mainwindow = FindWindowById(WC_MAIN_WINDOW, 0);
01956         /* code to allow the main window to 'follow' the vehicle if the ctrl key is pressed */
01957         if (_ctrl_pressed && mainwindow->viewport->zoom == ZOOM_LVL_NORMAL) {
01958           mainwindow->viewport->follow_vehicle = v->index;
01959         } else {
01960           ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos);
01961         }
01962       } break;
01963 
01964       case VVW_WIDGET_GOTO_DEPOT: // goto hangar
01965         DoCommandP(v->tile, v->index, _ctrl_pressed ? DEPOT_SERVICE : 0,
01966           _vehicle_command_translation_table[VCT_CMD_GOTO_DEPOT][v->type]);
01967         break;
01968       case VVW_WIDGET_REFIT_VEH: // refit
01969         ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID, this);
01970         break;
01971       case VVW_WIDGET_SHOW_ORDERS: // show orders
01972         if (_ctrl_pressed) {
01973           ShowTimetableWindow(v);
01974         } else {
01975           ShowOrdersWindow(v);
01976         }
01977         break;
01978       case VVW_WIDGET_SHOW_DETAILS: // show details
01979         ShowVehicleDetailsWindow(v);
01980         break;
01981       case VVW_WIDGET_CLONE_VEH: // clone vehicle
01982         DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0,
01983                     _vehicle_command_translation_table[VCT_CMD_CLONE_VEH][v->type],
01984                     CcCloneVehicle);
01985         break;
01986       case VVW_WIDGET_TURN_AROUND: // turn around
01987         assert(v->type == VEH_TRAIN || v->type == VEH_ROAD);
01988         DoCommandP(v->tile, v->index, 0,
01989                     _vehicle_command_translation_table[VCT_CMD_TURN_AROUND][v->type]);
01990         break;
01991       case VVW_WIDGET_FORCE_PROCEED: // force proceed
01992         assert(v->type == VEH_TRAIN);
01993         DoCommandP(v->tile, v->index, 0, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_8862_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
01994         break;
01995     }
01996   }
01997 
01998   virtual void OnResize(Point new_size, Point delta)
01999   {
02000     this->viewport->width          += delta.x;
02001     this->viewport->height         += delta.y;
02002     this->viewport->virtual_width  += delta.x;
02003     this->viewport->virtual_height += delta.y;
02004   }
02005 
02006   virtual void OnTick()
02007   {
02008     const Vehicle *v = GetVehicle(this->window_number);
02009     bool veh_stopped = v->IsStoppedInDepot();
02010 
02011     /* Widget VVW_WIDGET_GOTO_DEPOT must be hidden if the vehicle is already
02012      * stopped in depot.
02013      * Widget VVW_WIDGET_CLONE_VEH should then be shown, since cloning is
02014      * allowed only while in depot and stopped.
02015      * This sytem allows to have two buttons, on top of each other.
02016      * The same system applies to widget VVW_WIDGET_REFIT_VEH and VVW_WIDGET_TURN_AROUND.*/
02017     if (veh_stopped != this->IsWidgetHidden(VVW_WIDGET_GOTO_DEPOT) || veh_stopped == this->IsWidgetHidden(VVW_WIDGET_CLONE_VEH)) {
02018       this->SetWidgetHiddenState( VVW_WIDGET_GOTO_DEPOT, veh_stopped);  // send to depot
02019       this->SetWidgetHiddenState(VVW_WIDGET_CLONE_VEH, !veh_stopped); // clone
02020       if (v->type == VEH_ROAD || v->type == VEH_TRAIN) {
02021         this->SetWidgetHiddenState( VVW_WIDGET_REFIT_VEH, !veh_stopped); // refit
02022         this->SetWidgetHiddenState(VVW_WIDGET_TURN_AROUND, veh_stopped);  // force turn around
02023       }
02024       this->SetDirty();
02025     }
02026   }
02027 };
02028 
02029 
02031 void ShowVehicleViewWindow(const Vehicle *v)
02032 {
02033   AllocateWindowDescFront<VehicleViewWindow>((v->type == VEH_TRAIN) ? &_train_view_desc : &_vehicle_view_desc, v->index);
02034 }
02035 
02036 void StopGlobalFollowVehicle(const Vehicle *v)
02037 {
02038   Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
02039   if (w != NULL && w->viewport->follow_vehicle == v->index) {
02040     ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos, true); // lock the main view on the vehicle's last position
02041     w->viewport->follow_vehicle = INVALID_VEHICLE;
02042   }
02043 }

Generated on Wed Apr 1 14:38:11 2009 for OpenTTD by  doxygen 1.5.6