vehicle_gui.cpp

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00001 /* $Id: vehicle_gui.cpp 14268 2008-09-07 22:04:39Z rubidium $ */
00002 
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "debug.h"
00008 #include "player_func.h"
00009 #include "station.h"
00010 #include "engine.h"
00011 #include "gui.h"
00012 #include "window_gui.h"
00013 #include "textbuf_gui.h"
00014 #include "command_func.h"
00015 #include "variables.h"
00016 #include "vehicle_gui.h"
00017 #include "viewport_func.h"
00018 #include "gfx_func.h"
00019 #include "train.h"
00020 #include "newgrf_callbacks.h"
00021 #include "newgrf_engine.h"
00022 #include "newgrf_text.h"
00023 #include "ship.h"
00024 #include "aircraft.h"
00025 #include "roadveh.h"
00026 #include "depot.h"
00027 #include "cargotype.h"
00028 #include "group.h"
00029 #include "group_gui.h"
00030 #include "strings_func.h"
00031 #include "functions.h"
00032 #include "window_func.h"
00033 #include "vehicle_func.h"
00034 #include "autoreplace_gui.h"
00035 #include "core/alloc_func.hpp"
00036 #include "string_func.h"
00037 #include "settings_type.h"
00038 #include "widgets/dropdown_func.h"
00039 
00040 #include "table/sprites.h"
00041 #include "table/strings.h"
00042 
00043 struct Sorting {
00044   Listing aircraft;
00045   Listing roadveh;
00046   Listing ship;
00047   Listing train;
00048 };
00049 
00050 static Sorting _sorting;
00051 
00052 static bool   _internal_sort_order;     // descending/ascending
00053 
00054 typedef int CDECL VehicleSortListingTypeFunction(const void*, const void*);
00055 
00056 static VehicleSortListingTypeFunction VehicleNumberSorter;
00057 static VehicleSortListingTypeFunction VehicleNameSorter;
00058 static VehicleSortListingTypeFunction VehicleAgeSorter;
00059 static VehicleSortListingTypeFunction VehicleProfitThisYearSorter;
00060 static VehicleSortListingTypeFunction VehicleProfitLastYearSorter;
00061 static VehicleSortListingTypeFunction VehicleCargoSorter;
00062 static VehicleSortListingTypeFunction VehicleReliabilitySorter;
00063 static VehicleSortListingTypeFunction VehicleMaxSpeedSorter;
00064 static VehicleSortListingTypeFunction VehicleModelSorter;
00065 static VehicleSortListingTypeFunction VehicleValueSorter;
00066 
00067 static VehicleSortListingTypeFunction* const _vehicle_sorter[] = {
00068   &VehicleNumberSorter,
00069   &VehicleNameSorter,
00070   &VehicleAgeSorter,
00071   &VehicleProfitThisYearSorter,
00072   &VehicleProfitLastYearSorter,
00073   &VehicleCargoSorter,
00074   &VehicleReliabilitySorter,
00075   &VehicleMaxSpeedSorter,
00076   &VehicleModelSorter,
00077   &VehicleValueSorter,
00078 };
00079 
00080 const StringID _vehicle_sort_listing[] = {
00081   STR_SORT_BY_NUMBER,
00082   STR_SORT_BY_DROPDOWN_NAME,
00083   STR_SORT_BY_AGE,
00084   STR_SORT_BY_PROFIT_THIS_YEAR,
00085   STR_SORT_BY_PROFIT_LAST_YEAR,
00086   STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,
00087   STR_SORT_BY_RELIABILITY,
00088   STR_SORT_BY_MAX_SPEED,
00089   STR_SORT_BY_MODEL,
00090   STR_SORT_BY_VALUE,
00091   INVALID_STRING_ID
00092 };
00093 
00094 void RebuildVehicleLists()
00095 {
00096   Window* const *wz;
00097 
00098   FOR_ALL_WINDOWS(wz) {
00099     Window *w = *wz;
00100 
00101     switch (w->window_class) {
00102       case WC_TRAINS_LIST:
00103       case WC_ROADVEH_LIST:
00104       case WC_SHIPS_LIST:
00105       case WC_AIRCRAFT_LIST:
00106         WP(w, vehiclelist_d).l.flags |= VL_REBUILD;
00107         SetWindowDirty(w);
00108         break;
00109 
00110       default: break;
00111     }
00112   }
00113 }
00114 
00115 void ResortVehicleLists()
00116 {
00117   Window* const *wz;
00118 
00119   FOR_ALL_WINDOWS(wz) {
00120     Window *w = *wz;
00121 
00122     switch (w->window_class) {
00123       case WC_TRAINS_LIST:
00124       case WC_ROADVEH_LIST:
00125       case WC_SHIPS_LIST:
00126       case WC_AIRCRAFT_LIST:
00127         WP(w, vehiclelist_d).l.flags |= VL_RESORT;
00128         SetWindowDirty(w);
00129         break;
00130 
00131       default: break;
00132     }
00133   }
00134 }
00135 
00136 void BuildVehicleList(vehiclelist_d *vl, PlayerID owner, uint16 index, uint16 window_type)
00137 {
00138   if (!(vl->l.flags & VL_REBUILD)) return;
00139 
00140   DEBUG(misc, 3, "Building vehicle list for player %d at station %d", owner, index);
00141 
00142   vl->l.list_length = GenerateVehicleSortList(&vl->sort_list, &vl->length_of_sort_list, vl->vehicle_type, owner, index, window_type);
00143 
00144   vl->l.flags &= ~VL_REBUILD;
00145   vl->l.flags |= VL_RESORT;
00146 }
00147 
00148 /* cached values for VehicleNameSorter to spare many GetString() calls */
00149 static const Vehicle *_last_vehicle[2] = { NULL, NULL };
00150 static char           _last_name[2][64] = { "", "" };
00151 
00152 void SortVehicleList(vehiclelist_d *vl)
00153 {
00154   if (!(vl->l.flags & VL_RESORT)) return;
00155 
00156   /* invalidate cached values for name sorter - vehicle names could change */
00157   _last_vehicle[0] = _last_vehicle[1] = NULL;
00158 
00159   _internal_sort_order = (vl->l.flags & VL_DESC) != 0;
00160   qsort((void*)vl->sort_list, vl->l.list_length, sizeof(vl->sort_list[0]),
00161     _vehicle_sorter[vl->l.sort_type]);
00162 
00163   vl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
00164   vl->l.flags &= ~VL_RESORT;
00165 }
00166 
00167 void DepotSortList(Vehicle **v, uint16 length)
00168 {
00169   _internal_sort_order = 0;
00170   qsort((void*)v, length, sizeof(v[0]), _vehicle_sorter[0]);
00171 }
00172 
00174 void DrawVehicleProfitButton(const Vehicle *v, int x, int y)
00175 {
00176   SpriteID pal;
00177 
00178   /* draw profit-based colored icons */
00179   if (v->age <= 365 * 2) {
00180     pal = PALETTE_TO_GREY;
00181   } else if (v->GetDisplayProfitLastYear() < 0) {
00182     pal = PALETTE_TO_RED;
00183   } else if (v->GetDisplayProfitLastYear() < 10000) {
00184     pal = PALETTE_TO_YELLOW;
00185   } else {
00186     pal = PALETTE_TO_GREEN;
00187   }
00188   DrawSprite(SPR_BLOT, pal, x, y);
00189 }
00190 
00191 struct RefitOption {
00192   CargoID cargo;
00193   byte subtype;
00194   uint16 value;
00195   EngineID engine;
00196 };
00197 
00198 struct RefitList {
00199   uint num_lines;
00200   RefitOption *items;
00201 };
00202 
00203 static RefitList *BuildRefitList(const Vehicle *v)
00204 {
00205   uint max_lines = 256;
00206   RefitOption *refit = CallocT<RefitOption>(max_lines);
00207   RefitList *list = CallocT<RefitList>(1);
00208   Vehicle *u = (Vehicle*)v;
00209   uint num_lines = 0;
00210   uint i;
00211 
00212   do {
00213     uint32 cmask = EngInfo(u->engine_type)->refit_mask;
00214     byte callbackmask = EngInfo(u->engine_type)->callbackmask;
00215 
00216     /* Skip this engine if it has no capacity */
00217     if (u->cargo_cap == 0) continue;
00218 
00219     /* Loop through all cargos in the refit mask */
00220     for (CargoID cid = 0; cid < NUM_CARGO && num_lines < max_lines; cid++) {
00221       /* Skip cargo type if it's not listed */
00222       if (!HasBit(cmask, cid)) continue;
00223 
00224       /* Check the vehicle's callback mask for cargo suffixes */
00225       if (HasBit(callbackmask, CBM_VEHICLE_CARGO_SUFFIX)) {
00226         /* Make a note of the original cargo type. It has to be
00227          * changed to test the cargo & subtype... */
00228         CargoID temp_cargo = u->cargo_type;
00229         byte temp_subtype  = u->cargo_subtype;
00230         byte refit_cyc;
00231 
00232         u->cargo_type = cid;
00233 
00234         for (refit_cyc = 0; refit_cyc < 16 && num_lines < max_lines; refit_cyc++) {
00235           bool duplicate = false;
00236           uint16 callback;
00237 
00238           u->cargo_subtype = refit_cyc;
00239           callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, u->engine_type, u);
00240 
00241           if (callback == 0xFF) callback = CALLBACK_FAILED;
00242           if (refit_cyc != 0 && callback == CALLBACK_FAILED) break;
00243 
00244           /* Check if this cargo and subtype combination are listed */
00245           for (i = 0; i < num_lines && !duplicate; i++) {
00246             if (refit[i].cargo == cid && refit[i].value == callback) duplicate = true;
00247           }
00248 
00249           if (duplicate) continue;
00250 
00251           refit[num_lines].cargo   = cid;
00252           refit[num_lines].subtype = refit_cyc;
00253           refit[num_lines].value   = callback;
00254           refit[num_lines].engine  = u->engine_type;
00255           num_lines++;
00256         }
00257 
00258         /* Reset the vehicle's cargo type */
00259         u->cargo_type    = temp_cargo;
00260         u->cargo_subtype = temp_subtype;
00261       } else {
00262         /* No cargo suffix callback -- use no subtype */
00263         bool duplicate = false;
00264 
00265         for (i = 0; i < num_lines && !duplicate; i++) {
00266           if (refit[i].cargo == cid && refit[i].value == CALLBACK_FAILED) duplicate = true;
00267         }
00268 
00269         if (!duplicate) {
00270           refit[num_lines].cargo   = cid;
00271           refit[num_lines].subtype = 0;
00272           refit[num_lines].value   = CALLBACK_FAILED;
00273           refit[num_lines].engine  = INVALID_ENGINE;
00274           num_lines++;
00275         }
00276       }
00277     }
00278   } while ((v->type == VEH_TRAIN || v->type == VEH_ROAD) && (u = u->Next()) != NULL && num_lines < max_lines);
00279 
00280   list->num_lines = num_lines;
00281   list->items = refit;
00282 
00283   return list;
00284 }
00285 
00295 static RefitOption *DrawVehicleRefitWindow(const RefitList *list, int sel, uint pos, uint rows, uint delta)
00296 {
00297   RefitOption *refit = list->items;
00298   RefitOption *selected = NULL;
00299   uint num_lines = list->num_lines;
00300   uint y = 31;
00301   uint i;
00302 
00303   /* Draw the list, and find the selected cargo (by its position in list) */
00304   for (i = 0; i < num_lines; i++) {
00305     TextColour colour = TC_BLACK;
00306     if (sel == 0) {
00307       selected = &refit[i];
00308       colour = TC_WHITE;
00309     }
00310 
00311     if (i >= pos && i < pos + rows) {
00312       /* Draw the cargo name */
00313       int last_x = DrawString(2, y, GetCargo(refit[i].cargo)->name, colour);
00314 
00315       /* If the callback succeeded, draw the cargo suffix */
00316       if (refit[i].value != CALLBACK_FAILED) {
00317         DrawString(last_x + 1, y, GetGRFStringID(GetEngineGRFID(refit[i].engine), 0xD000 + refit[i].value), colour);
00318       }
00319       y += delta;
00320     }
00321 
00322     sel--;
00323   }
00324 
00325   return selected;
00326 }
00327 
00328 static void VehicleRefitWndProc(Window *w, WindowEvent *e)
00329 {
00330   switch (e->event) {
00331     case WE_PAINT: {
00332       Vehicle *v = GetVehicle(w->window_number);
00333 
00334       if (v->type == VEH_TRAIN) {
00335         uint length = CountVehiclesInChain(v);
00336 
00337         if (length != WP(w, refit_d).length) {
00338           /* Consist length has changed, so rebuild the refit list */
00339           free(WP(w, refit_d).list->items);
00340           free(WP(w, refit_d).list);
00341           WP(w, refit_d).list = BuildRefitList(v);
00342           WP(w, refit_d).length = length;
00343         }
00344       }
00345 
00346       SetVScrollCount(w, WP(w, refit_d).list->num_lines);
00347 
00348       SetDParam(0, v->index);
00349       DrawWindowWidgets(w);
00350 
00351       WP(w, refit_d).cargo = DrawVehicleRefitWindow(WP(w, refit_d).list, WP(w, refit_d).sel, w->vscroll.pos, w->vscroll.cap, w->resize.step_height);
00352 
00353       if (WP(w, refit_d).cargo != NULL) {
00354         CommandCost cost;
00355 
00356         cost = DoCommand(v->tile, v->index, WP(w, refit_d).cargo->cargo | WP(w, refit_d).cargo->subtype << 8,
00357                  DC_QUERY_COST, GetCmdRefitVeh(GetVehicle(w->window_number)->type));
00358 
00359         if (CmdSucceeded(cost)) {
00360           SetDParam(0, WP(w, refit_d).cargo->cargo);
00361           SetDParam(1, _returned_refit_capacity);
00362           SetDParam(2, cost.GetCost());
00363           DrawString(2, w->widget[5].top + 1, STR_9840_NEW_CAPACITY_COST_OF_REFIT, TC_FROMSTRING);
00364         }
00365       }
00366     } break;
00367 
00368     case WE_CLICK:
00369       switch (e->we.click.widget) {
00370         case 3: { // listbox
00371           int y = e->we.click.pt.y - w->widget[3].top;
00372           if (y >= 0) {
00373             WP(w, refit_d).sel = (y / (int)w->resize.step_height) + w->vscroll.pos;
00374             SetWindowDirty(w);
00375           }
00376         } break;
00377         case 6: // refit button
00378           if (WP(w, refit_d).cargo != NULL) {
00379             const Vehicle *v = GetVehicle(w->window_number);
00380 
00381             if (WP(w, refit_d).order == INVALID_VEH_ORDER_ID) {
00382               int command = 0;
00383 
00384               switch (v->type) {
00385                 default: NOT_REACHED();
00386                 case VEH_TRAIN:    command = CMD_REFIT_RAIL_VEHICLE | CMD_MSG(STR_RAIL_CAN_T_REFIT_VEHICLE);  break;
00387                 case VEH_ROAD:     command = CMD_REFIT_ROAD_VEH     | CMD_MSG(STR_REFIT_ROAD_VEHICLE_CAN_T);  break;
00388                 case VEH_SHIP:     command = CMD_REFIT_SHIP         | CMD_MSG(STR_9841_CAN_T_REFIT_SHIP);     break;
00389                 case VEH_AIRCRAFT: command = CMD_REFIT_AIRCRAFT     | CMD_MSG(STR_A042_CAN_T_REFIT_AIRCRAFT); break;
00390               }
00391               if (DoCommandP(v->tile, v->index, WP(w, refit_d).cargo->cargo | WP(w, refit_d).cargo->subtype << 8, NULL, command)) DeleteWindow(w);
00392             } else {
00393               if (DoCommandP(v->tile, v->index, WP(w, refit_d).cargo->cargo | WP(w, refit_d).cargo->subtype << 8 | WP(w, refit_d).order << 16, NULL, CMD_ORDER_REFIT)) DeleteWindow(w);
00394             }
00395           }
00396           break;
00397       }
00398       break;
00399 
00400     case WE_RESIZE:
00401       w->vscroll.cap += e->we.sizing.diff.y / (int)w->resize.step_height;
00402       w->widget[3].data = (w->vscroll.cap << 8) + 1;
00403       break;
00404 
00405     case WE_DESTROY:
00406       free(WP(w, refit_d).list->items);
00407       free(WP(w, refit_d).list);
00408       break;
00409   }
00410 }
00411 
00412 
00413 static const Widget _vehicle_refit_widgets[] = {
00414   {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                            STR_018B_CLOSE_WINDOW},
00415   {    WWT_CAPTION,   RESIZE_NONE,    14,    11,   239,     0,    13, STR_983B_REFIT,                      STR_018C_WINDOW_TITLE_DRAG_THIS},
00416   {    WWT_TEXTBTN,   RESIZE_NONE,    14,     0,   239,    14,    27, STR_983F_SELECT_CARGO_TYPE_TO_CARRY, STR_983D_SELECT_TYPE_OF_CARGO_FOR},
00417   {     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   227,    28,   139, 0x801,                               STR_EMPTY},
00418   {  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   228,   239,    28,   139, 0x0,                                 STR_0190_SCROLL_BAR_SCROLLS_LIST},
00419   {      WWT_PANEL,     RESIZE_TB,    14,     0,   239,   140,   161, 0x0,                                 STR_NULL},
00420   { WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   227,   162,   173, 0x0,                                 STR_NULL},
00421   {  WWT_RESIZEBOX,     RESIZE_TB,    14,   228,   239,   162,   173, 0x0,                                 STR_RESIZE_BUTTON},
00422   {   WIDGETS_END},
00423 };
00424 
00425 static const WindowDesc _vehicle_refit_desc = {
00426   WDP_AUTO, WDP_AUTO, 240, 174, 240, 174,
00427   WC_VEHICLE_REFIT, WC_VEHICLE_VIEW,
00428   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
00429   _vehicle_refit_widgets,
00430   VehicleRefitWndProc,
00431 };
00432 
00437 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order)
00438 {
00439   Window *w;
00440 
00441   DeleteWindowById(WC_VEHICLE_REFIT, v->index);
00442 
00443   w = AllocateWindowDescFront(&_vehicle_refit_desc, v->index);
00444   WP(w, refit_d).order = order;
00445 
00446   if (w != NULL) {
00447     w->caption_color = v->owner;
00448     w->vscroll.cap = 8;
00449     w->resize.step_height = 14;
00450     WP(w, refit_d).sel  = -1;
00451     WP(w, refit_d).list = BuildRefitList(v);
00452     if (v->type == VEH_TRAIN) WP(w, refit_d).length = CountVehiclesInChain(v);
00453     SetVScrollCount(w, WP(w, refit_d).list->num_lines);
00454 
00455     switch (v->type) {
00456       case VEH_TRAIN:
00457         w->widget[3].tooltips = STR_RAIL_SELECT_TYPE_OF_CARGO_FOR;
00458         w->widget[6].data     = STR_RAIL_REFIT_VEHICLE;
00459         w->widget[6].tooltips = STR_RAIL_REFIT_TO_CARRY_HIGHLIGHTED;
00460         break;
00461       case VEH_ROAD:
00462         w->widget[3].tooltips = STR_ROAD_SELECT_TYPE_OF_CARGO_FOR;
00463         w->widget[6].data     = STR_REFIT_ROAD_VEHICLE;
00464         w->widget[6].tooltips = STR_REFIT_ROAD_VEHICLE_TO_CARRY_HIGHLIGHTED;
00465         break;
00466       case VEH_SHIP:
00467         w->widget[3].tooltips = STR_983D_SELECT_TYPE_OF_CARGO_FOR;
00468         w->widget[6].data     = STR_983C_REFIT_SHIP;
00469         w->widget[6].tooltips = STR_983E_REFIT_SHIP_TO_CARRY_HIGHLIGHTED;
00470         break;
00471       case VEH_AIRCRAFT:
00472         w->widget[3].tooltips = STR_A03E_SELECT_TYPE_OF_CARGO_FOR;
00473         w->widget[6].data     = STR_A03D_REFIT_AIRCRAFT;
00474         w->widget[6].tooltips = STR_A03F_REFIT_AIRCRAFT_TO_CARRY;
00475         break;
00476       default: NOT_REACHED();
00477     }
00478   }
00479 }
00480 
00482 uint ShowAdditionalText(int x, int y, uint w, EngineID engine)
00483 {
00484   uint16 callback = GetVehicleCallback(CBID_VEHICLE_ADDITIONAL_TEXT, 0, 0, engine, NULL);
00485   if (callback == CALLBACK_FAILED) return 0;
00486 
00487   /* STR_02BD is used to start the string with {BLACK} */
00488   SetDParam(0, GetGRFStringID(GetEngineGRFID(engine), 0xD000 + callback));
00489   PrepareTextRefStackUsage(0);
00490   uint result = DrawStringMultiLine(x, y, STR_02BD, w);
00491   StopTextRefStackUsage();
00492   return result;
00493 }
00494 
00496 uint ShowRefitOptionsList(int x, int y, uint w, EngineID engine)
00497 {
00498   /* List of cargo types of this engine */
00499   uint32 cmask = EngInfo(engine)->refit_mask;
00500   /* List of cargo types available in this climate */
00501   uint32 lmask = _cargo_mask;
00502   char *b = _userstring;
00503 
00504   /* Draw nothing if the engine is not refittable */
00505   if (CountBits(cmask) <= 1) return 0;
00506 
00507   b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);
00508 
00509   if (cmask == lmask) {
00510     /* Engine can be refitted to all types in this climate */
00511     b = InlineString(b, STR_PURCHASE_INFO_ALL_TYPES);
00512   } else {
00513     /* Check if we are able to refit to more cargo types and unable to. If
00514      * so, invert the cargo types to list those that we can't refit to. */
00515     if (CountBits(cmask ^ lmask) < CountBits(cmask)) {
00516       cmask ^= lmask;
00517       b = InlineString(b, STR_PURCHASE_INFO_ALL_BUT);
00518     }
00519 
00520     bool first = true;
00521 
00522     /* Add each cargo type to the list */
00523     for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
00524       if (!HasBit(cmask, cid)) continue;
00525 
00526       if (b >= lastof(_userstring) - (2 + 2 * 4)) break; // ", " and two calls to Utf8Encode()
00527 
00528       if (!first) b = strecpy(b, ", ", lastof(_userstring));
00529       first = false;
00530 
00531       b = InlineString(b, GetCargo(cid)->name);
00532     }
00533   }
00534 
00535   /* Terminate and display the completed string */
00536   *b = '\0';
00537 
00538   /* Make sure we detect any buffer overflow */
00539   assert(b < endof(_userstring));
00540 
00541   return DrawStringMultiLine(x, y, STR_SPEC_USERSTRING, w);
00542 }
00543 
00544 
00545 /* if the sorting criteria had the same value, sort vehicle by unitnumber */
00546 #define VEHICLEUNITNUMBERSORTER(r, a, b) {if (r == 0) {r = a->unitnumber - b->unitnumber;}}
00547 
00548 static int CDECL VehicleNumberSorter(const void *a, const void *b)
00549 {
00550   const Vehicle* va = *(const Vehicle**)a;
00551   const Vehicle* vb = *(const Vehicle**)b;
00552   int r = va->unitnumber - vb->unitnumber;
00553 
00554   return (_internal_sort_order & 1) ? -r : r;
00555 }
00556 
00557 static int CDECL VehicleNameSorter(const void *a, const void *b)
00558 {
00559   const Vehicle* va = *(const Vehicle**)a;
00560   const Vehicle* vb = *(const Vehicle**)b;
00561   int r;
00562 
00563   if (va != _last_vehicle[0]) {
00564     _last_vehicle[0] = va;
00565     SetDParam(0, va->index);
00566     GetString(_last_name[0], STR_VEHICLE_NAME, lastof(_last_name[0]));
00567   }
00568 
00569   if (vb != _last_vehicle[1]) {
00570     _last_vehicle[1] = vb;
00571     SetDParam(0, vb->index);
00572     GetString(_last_name[1], STR_VEHICLE_NAME, lastof(_last_name[1]));
00573   }
00574 
00575   r = strcmp(_last_name[0], _last_name[1]); // sort by name
00576 
00577   VEHICLEUNITNUMBERSORTER(r, va, vb);
00578 
00579   return (_internal_sort_order & 1) ? -r : r;
00580 }
00581 
00582 static int CDECL VehicleAgeSorter(const void *a, const void *b)
00583 {
00584   const Vehicle* va = *(const Vehicle**)a;
00585   const Vehicle* vb = *(const Vehicle**)b;
00586   int r = va->age - vb->age;
00587 
00588   VEHICLEUNITNUMBERSORTER(r, va, vb);
00589 
00590   return (_internal_sort_order & 1) ? -r : r;
00591 }
00592 
00593 static int CDECL VehicleProfitThisYearSorter(const void *a, const void *b)
00594 {
00595   const Vehicle* va = *(const Vehicle**)a;
00596   const Vehicle* vb = *(const Vehicle**)b;
00597   int r = ClampToI32(va->GetDisplayProfitThisYear() - vb->GetDisplayProfitThisYear());
00598 
00599   VEHICLEUNITNUMBERSORTER(r, va, vb);
00600 
00601   return (_internal_sort_order & 1) ? -r : r;
00602 }
00603 
00604 static int CDECL VehicleProfitLastYearSorter(const void *a, const void *b)
00605 {
00606   const Vehicle* va = *(const Vehicle**)a;
00607   const Vehicle* vb = *(const Vehicle**)b;
00608   int r = ClampToI32(va->GetDisplayProfitLastYear() - vb->GetDisplayProfitLastYear());
00609 
00610   VEHICLEUNITNUMBERSORTER(r, va, vb);
00611 
00612   return (_internal_sort_order & 1) ? -r : r;
00613 }
00614 
00615 static int CDECL VehicleCargoSorter(const void *a, const void *b)
00616 {
00617   const Vehicle* va = *(const Vehicle**)a;
00618   const Vehicle* vb = *(const Vehicle**)b;
00619   const Vehicle* v;
00620   AcceptedCargo cargoa;
00621   AcceptedCargo cargob;
00622   int r = 0;
00623 
00624   memset(cargoa, 0, sizeof(cargoa));
00625   memset(cargob, 0, sizeof(cargob));
00626   for (v = va; v != NULL; v = v->Next()) cargoa[v->cargo_type] += v->cargo_cap;
00627   for (v = vb; v != NULL; v = v->Next()) cargob[v->cargo_type] += v->cargo_cap;
00628 
00629   for (CargoID i = 0; i < NUM_CARGO; i++) {
00630     r = cargoa[i] - cargob[i];
00631     if (r != 0) break;
00632   }
00633 
00634   VEHICLEUNITNUMBERSORTER(r, va, vb);
00635 
00636   return (_internal_sort_order & 1) ? -r : r;
00637 }
00638 
00639 static int CDECL VehicleReliabilitySorter(const void *a, const void *b)
00640 {
00641   const Vehicle* va = *(const Vehicle**)a;
00642   const Vehicle* vb = *(const Vehicle**)b;
00643   int r = va->reliability - vb->reliability;
00644 
00645   VEHICLEUNITNUMBERSORTER(r, va, vb);
00646 
00647   return (_internal_sort_order & 1) ? -r : r;
00648 }
00649 
00650 static int CDECL VehicleMaxSpeedSorter(const void *a, const void *b)
00651 {
00652   const Vehicle* va = *(const Vehicle**)a;
00653   const Vehicle* vb = *(const Vehicle**)b;
00654   int r;
00655 
00656   if (va->type == VEH_TRAIN && vb->type == VEH_TRAIN) {
00657     r = va->u.rail.cached_max_speed - vb->u.rail.cached_max_speed;
00658   } else {
00659     r = va->max_speed - vb->max_speed;
00660   }
00661 
00662   VEHICLEUNITNUMBERSORTER(r, va, vb);
00663 
00664   return (_internal_sort_order & 1) ? -r : r;
00665 }
00666 
00667 static int CDECL VehicleModelSorter(const void *a, const void *b)
00668 {
00669   const Vehicle* va = *(const Vehicle**)a;
00670   const Vehicle* vb = *(const Vehicle**)b;
00671   int r = va->engine_type - vb->engine_type;
00672 
00673   VEHICLEUNITNUMBERSORTER(r, va, vb);
00674 
00675   return (_internal_sort_order & 1) ? -r : r;
00676 }
00677 
00678 static int CDECL VehicleValueSorter(const void *a, const void *b)
00679 {
00680   const Vehicle* va = *(const Vehicle**)a;
00681   const Vehicle* vb = *(const Vehicle**)b;
00682   const Vehicle *u;
00683   Money valuea = 0, valueb = 0;
00684 
00685   for (u = va; u != NULL; u = u->Next()) valuea += u->value;
00686   for (u = vb; u != NULL; u = u->Next()) valueb += u->value;
00687 
00688   int r = ClampToI32(valuea - valueb);
00689 
00690   VEHICLEUNITNUMBERSORTER(r, va, vb);
00691 
00692   return (_internal_sort_order & 1) ? -r : r;
00693 }
00694 
00695 void InitializeGUI()
00696 {
00697   memset(&_sorting, 0, sizeof(_sorting));
00698 }
00699 
00706 void ChangeVehicleViewWindow(const Vehicle *from_v, const Vehicle *to_v)
00707 {
00708   Window *w;
00709 
00710   w = FindWindowById(WC_VEHICLE_VIEW, from_v->index);
00711   if (w != NULL) {
00712     w->window_number = to_v->index;
00713     WP(w, vp_d).follow_vehicle = to_v->index;
00714     SetWindowDirty(w);
00715 
00716     w = FindWindowById(WC_VEHICLE_ORDERS, from_v->index);
00717     if (w != NULL) {
00718       w->window_number = to_v->index;
00719       SetWindowDirty(w);
00720     }
00721 
00722     w = FindWindowById(WC_VEHICLE_REFIT, from_v->index);
00723     if (w != NULL) {
00724       w->window_number = to_v->index;
00725       SetWindowDirty(w);
00726     }
00727 
00728     w = FindWindowById(WC_VEHICLE_DETAILS, from_v->index);
00729     if (w != NULL) {
00730       w->window_number = to_v->index;
00731       SetWindowDirty(w);
00732     }
00733 
00734     w = FindWindowById(WC_VEHICLE_TIMETABLE, from_v->index);
00735     if (w != NULL) {
00736       w->window_number = to_v->index;
00737       SetWindowDirty(w);
00738     }
00739   }
00740 }
00741 
00742 enum VehicleListWindowWidgets {
00743   VLW_WIDGET_CLOSEBOX = 0,
00744   VLW_WIDGET_CAPTION,
00745   VLW_WIDGET_STICKY,
00746   VLW_WIDGET_SORT_ORDER,
00747   VLW_WIDGET_SORT_BY_PULLDOWN,
00748   VLW_WIDGET_EMPTY_TOP_RIGHT,
00749   VLW_WIDGET_LIST,
00750   VLW_WIDGET_SCROLLBAR,
00751   VLW_WIDGET_OTHER_PLAYER_FILLER,
00752   VLW_WIDGET_AVAILABLE_VEHICLES,
00753   VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00754   VLW_WIDGET_STOP_ALL,
00755   VLW_WIDGET_START_ALL,
00756   VLW_WIDGET_EMPTY_BOTTOM_RIGHT,
00757   VLW_WIDGET_RESIZE,
00758 };
00759 
00760 static const Widget _vehicle_list_widgets[] = {
00761   {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,             STR_018B_CLOSE_WINDOW},
00762   {    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   247,     0,    13, 0x0,                  STR_018C_WINDOW_TITLE_DRAG_THIS},
00763   {  WWT_STICKYBOX,     RESIZE_LR,    14,   248,   259,     0,    13, 0x0,                  STR_STICKY_BUTTON},
00764   { WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,          STR_SORT_ORDER_TIP},
00765   {   WWT_DROPDOWN,   RESIZE_NONE,    14,    81,   247,    14,    25, 0x0,                  STR_SORT_CRITERIA_TIP},
00766   {      WWT_PANEL,  RESIZE_RIGHT,    14,   248,   259,    14,    25, 0x0,                  STR_NULL},
00767   {     WWT_MATRIX,     RESIZE_RB,    14,     0,   247,    26,   169, 0x0,                  STR_NULL},
00768   {  WWT_SCROLLBAR,    RESIZE_LRB,    14,   248,   259,    26,   169, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},
00769   /* Widget to be shown for other players hiding the following 6 widgets */
00770   {      WWT_PANEL,    RESIZE_RTB,    14,     0,   247,   170,   181, 0x0,                  STR_NULL},
00771 
00772   { WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   105,   170,   181, 0x0,                  STR_AVAILABLE_ENGINES_TIP},
00773   {   WWT_DROPDOWN,     RESIZE_TB,    14,   106,   223,   170,   181, STR_MANAGE_LIST,      STR_MANAGE_LIST_TIP},
00774 
00775   { WWT_PUSHIMGBTN,     RESIZE_TB,    14,   224,   235,   170,   181, SPR_FLAG_VEH_STOPPED, STR_MASS_STOP_LIST_TIP},
00776   { WWT_PUSHIMGBTN,     RESIZE_TB,    14,   236,   247,   170,   181, SPR_FLAG_VEH_RUNNING, STR_MASS_START_LIST_TIP},
00777   {      WWT_PANEL,    RESIZE_RTB,    14,   248,   247,   170,   181, 0x0,                  STR_NULL},
00778   {  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   248,   259,   170,   181, 0x0,                  STR_RESIZE_BUTTON},
00779   {   WIDGETS_END},
00780 };
00781 
00782 static void CreateVehicleListWindow(Window *w)
00783 {
00784   vehiclelist_d *vl = &WP(w, vehiclelist_d);
00785   uint16 window_type = w->window_number & VLW_MASK;
00786   PlayerID player = (PlayerID)GB(w->window_number, 0, 8);
00787 
00788   vl->vehicle_type = (VehicleType)GB(w->window_number, 11, 5);
00789   vl->length_of_sort_list = 0;
00790   vl->sort_list = NULL;
00791   w->caption_color = player;
00792 
00793   /* Hide the widgets that we will not use in this window
00794    * Some windows contains actions only fit for the owner */
00795   if (player == _local_player) {
00796     w->HideWidget(VLW_WIDGET_OTHER_PLAYER_FILLER);
00797     w->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, window_type != VLW_STANDARD);
00798   } else {
00799     w->SetWidgetsHiddenState(true,
00800       VLW_WIDGET_AVAILABLE_VEHICLES,
00801       VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00802       VLW_WIDGET_STOP_ALL,
00803       VLW_WIDGET_START_ALL,
00804       VLW_WIDGET_EMPTY_BOTTOM_RIGHT,
00805       WIDGET_LIST_END);
00806   }
00807 
00808   /* Set up the window widgets */
00809   switch (vl->vehicle_type) {
00810     case VEH_TRAIN:
00811       w->widget[VLW_WIDGET_LIST].tooltips          = STR_883D_TRAINS_CLICK_ON_TRAIN_FOR;
00812       w->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_TRAINS;
00813       break;
00814 
00815     case VEH_ROAD:
00816       w->widget[VLW_WIDGET_LIST].tooltips          = STR_901A_ROAD_VEHICLES_CLICK_ON;
00817       w->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_ROAD_VEHICLES;
00818       break;
00819 
00820     case VEH_SHIP:
00821       w->widget[VLW_WIDGET_LIST].tooltips          = STR_9823_SHIPS_CLICK_ON_SHIP_FOR;
00822       w->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_SHIPS;
00823       break;
00824 
00825     case VEH_AIRCRAFT:
00826       w->widget[VLW_WIDGET_LIST].tooltips          = STR_A01F_AIRCRAFT_CLICK_ON_AIRCRAFT;
00827       w->widget[VLW_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_AIRCRAFT;
00828       break;
00829 
00830     default: NOT_REACHED();
00831   }
00832 
00833   switch (window_type) {
00834     case VLW_SHARED_ORDERS:
00835       w->widget[VLW_WIDGET_CAPTION].data  = STR_VEH_WITH_SHARED_ORDERS_LIST;
00836       break;
00837     case VLW_STANDARD: /* Company Name - standard widget setup */
00838       switch (vl->vehicle_type) {
00839         case VEH_TRAIN:    w->widget[VLW_WIDGET_CAPTION].data = STR_881B_TRAINS;        break;
00840         case VEH_ROAD:     w->widget[VLW_WIDGET_CAPTION].data = STR_9001_ROAD_VEHICLES; break;
00841         case VEH_SHIP:     w->widget[VLW_WIDGET_CAPTION].data = STR_9805_SHIPS;         break;
00842         case VEH_AIRCRAFT: w->widget[VLW_WIDGET_CAPTION].data = STR_A009_AIRCRAFT;      break;
00843         default: NOT_REACHED(); break;
00844       }
00845       break;
00846     case VLW_STATION_LIST: /* Station Name */
00847       switch (vl->vehicle_type) {
00848         case VEH_TRAIN:    w->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_TRAINS;        break;
00849         case VEH_ROAD:     w->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_ROAD_VEHICLES; break;
00850         case VEH_SHIP:     w->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_SHIPS;         break;
00851         case VEH_AIRCRAFT: w->widget[VLW_WIDGET_CAPTION].data = STR_SCHEDULED_AIRCRAFT;      break;
00852         default: NOT_REACHED(); break;
00853       }
00854       break;
00855 
00856     case VLW_DEPOT_LIST:
00857       switch (vl->vehicle_type) {
00858         case VEH_TRAIN:    w->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_TRAIN_DEPOT;    break;
00859         case VEH_ROAD:     w->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_ROADVEH_DEPOT;  break;
00860         case VEH_SHIP:     w->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_SHIP_DEPOT;     break;
00861         case VEH_AIRCRAFT: w->widget[VLW_WIDGET_CAPTION].data = STR_VEHICLE_LIST_AIRCRAFT_DEPOT; break;
00862         default: NOT_REACHED(); break;
00863       }
00864       break;
00865     default: NOT_REACHED(); break;
00866   }
00867 
00868   switch (vl->vehicle_type) {
00869     case VEH_TRAIN:
00870       w->resize.step_width = 1;
00871       /* Fallthrough */
00872     case VEH_ROAD:
00873       w->vscroll.cap = 7;
00874       w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_SMALL;
00875       w->resize.height = 220 - (PLY_WND_PRC__SIZE_OF_ROW_SMALL * 3); // Minimum of 4 vehicles
00876       break;
00877     case VEH_SHIP:
00878     case VEH_AIRCRAFT:
00879       w->vscroll.cap = 4;
00880       w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_BIG;
00881       break;
00882     default: NOT_REACHED();
00883   }
00884 
00885   w->widget[VLW_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
00886 
00887   /* Set up sorting. Make the window-specific _sorting variable
00888     * point to the correct global _sorting struct so we are freed
00889     * from having conditionals during window operation */
00890   switch (vl->vehicle_type) {
00891     case VEH_TRAIN:    vl->_sorting = &_sorting.train; break;
00892     case VEH_ROAD:     vl->_sorting = &_sorting.roadveh; break;
00893     case VEH_SHIP:     vl->_sorting = &_sorting.ship; break;
00894     case VEH_AIRCRAFT: vl->_sorting = &_sorting.aircraft; break;
00895     default: NOT_REACHED(); break;
00896   }
00897 
00898   vl->l.flags = VL_REBUILD | (vl->_sorting->order ? VL_DESC : VL_NONE);
00899   vl->l.sort_type = vl->_sorting->criteria;
00900   vl->sort_list = NULL;
00901   vl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS; // Set up resort timer
00902 }
00903 
00904 void DrawSmallOrderList(const Vehicle *v, int x, int y)
00905 {
00906   const Order *order;
00907   int sel, i = 0;
00908 
00909   sel = v->cur_order_index;
00910 
00911   FOR_VEHICLE_ORDERS(v, order) {
00912     if (sel == 0) DrawString(x - 6, y, STR_SMALL_RIGHT_ARROW, TC_BLACK);
00913     sel--;
00914 
00915     if (order->type == OT_GOTO_STATION) {
00916       if (v->type == VEH_SHIP && GetStation(order->dest)->IsBuoy()) continue;
00917 
00918       SetDParam(0, order->dest);
00919       DrawString(x, y, STR_A036, TC_FROMSTRING);
00920 
00921       y += 6;
00922       if (++i == 4) break;
00923     }
00924   }
00925 }
00926 
00927 static void DrawVehicleListWindow(Window *w)
00928 {
00929   vehiclelist_d *vl = &WP(w, vehiclelist_d);
00930   int x = 2;
00931   int y = PLY_WND_PRC__OFFSET_TOP_WIDGET;
00932   int max;
00933   int i;
00934   const PlayerID owner = (PlayerID)w->caption_color;
00935   const uint16 window_type = w->window_number & VLW_MASK;
00936   const uint16 index = GB(w->window_number, 16, 16);
00937 
00938   BuildVehicleList(vl, owner, index, window_type);
00939   SortVehicleList(vl);
00940   SetVScrollCount(w, vl->l.list_length);
00941 
00942   if (vl->l.list_length == 0) HideDropDownMenu(w);
00943 
00944   /* draw the widgets */
00945   switch (window_type) {
00946     case VLW_SHARED_ORDERS: /* Shared Orders */
00947       if (vl->l.list_length == 0) {
00948         /* We can't open this window without vehicles using this order
00949          * and we should close the window when deleting the order      */
00950         NOT_REACHED();
00951       }
00952       SetDParam(0, w->vscroll.count);
00953       break;
00954 
00955     case VLW_STANDARD: /* Company Name */
00956       SetDParam(0, owner);
00957       SetDParam(1, w->vscroll.count);
00958       break;
00959 
00960     case VLW_STATION_LIST: /* Station Name */
00961       SetDParam(0, index);
00962       SetDParam(1, w->vscroll.count);
00963       break;
00964 
00965     case VLW_DEPOT_LIST:
00966       switch (vl->vehicle_type) {
00967         case VEH_TRAIN:    SetDParam(0, STR_8800_TRAIN_DEPOT);        break;
00968         case VEH_ROAD:     SetDParam(0, STR_9003_ROAD_VEHICLE_DEPOT); break;
00969         case VEH_SHIP:     SetDParam(0, STR_9803_SHIP_DEPOT);         break;
00970         case VEH_AIRCRAFT: SetDParam(0, STR_A002_AIRCRAFT_HANGAR);    break;
00971         default: NOT_REACHED(); break;
00972       }
00973       if (vl->vehicle_type == VEH_AIRCRAFT) {
00974         SetDParam(1, index); // Airport name
00975       } else {
00976         SetDParam(1, GetDepot(index)->town_index);
00977       }
00978       SetDParam(2, w->vscroll.count);
00979       break;
00980     default: NOT_REACHED(); break;
00981   }
00982 
00983   w->SetWidgetsDisabledState(vl->l.list_length == 0,
00984     VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00985     VLW_WIDGET_STOP_ALL,
00986     VLW_WIDGET_START_ALL,
00987     WIDGET_LIST_END);
00988 
00989   DrawWindowWidgets(w);
00990 
00991   /* draw sorting criteria string */
00992   DrawString(85, 15, _vehicle_sort_listing[vl->l.sort_type], TC_BLACK);
00993   /* draw arrow pointing up/down for ascending/descending sorting */
00994   DrawSortButtonState(w, VLW_WIDGET_SORT_ORDER, vl->l.flags & VL_DESC ? SBS_DOWN : SBS_UP);
00995 
00996   max = min(w->vscroll.pos + w->vscroll.cap, vl->l.list_length);
00997   for (i = w->vscroll.pos; i < max; ++i) {
00998     const Vehicle *v = vl->sort_list[i];
00999     StringID str;
01000 
01001     SetDParam(0, v->GetDisplayProfitThisYear());
01002     SetDParam(1, v->GetDisplayProfitLastYear());
01003 
01004     DrawVehicleImage(v, x + 19, y + 6, INVALID_VEHICLE, w->widget[VLW_WIDGET_LIST].right - w->widget[VLW_WIDGET_LIST].left - 20, 0);
01005     DrawString(x + 19, y + w->resize.step_height - 8, STR_0198_PROFIT_THIS_YEAR_LAST_YEAR, TC_FROMSTRING);
01006 
01007     if (v->name != NULL) {
01008       /* The vehicle got a name so we will print it */
01009       SetDParam(0, v->index);
01010       DrawString(x + 19, y, STR_01AB, TC_FROMSTRING);
01011     }
01012 
01013     if (w->resize.step_height == PLY_WND_PRC__SIZE_OF_ROW_BIG) DrawSmallOrderList(v, x + 138, y);
01014 
01015     if (v->IsInDepot()) {
01016       str = STR_021F;
01017     } else {
01018       str = (v->age > v->max_age - 366) ? STR_00E3 : STR_00E2;
01019     }
01020 
01021     SetDParam(0, v->unitnumber);
01022     DrawString(x, y + 2, str, TC_FROMSTRING);
01023 
01024     DrawVehicleProfitButton(v, x, y + 13);
01025 
01026     y += w->resize.step_height;
01027   }
01028 }
01029 
01030 /*
01031  * bitmask for w->window_number
01032  * 0-7 PlayerID (owner)
01033  * 8-10 window type (use flags in vehicle_gui.h)
01034  * 11-15 vehicle type (using VEH_, but can be compressed to fewer bytes if needed)
01035  * 16-31 StationID or OrderID depending on window type (bit 8-10)
01036  **/
01037 void PlayerVehWndProc(Window *w, WindowEvent *e)
01038 {
01039   vehiclelist_d *vl = &WP(w, vehiclelist_d);
01040 
01041   switch (e->event) {
01042     case WE_CREATE:
01043       CreateVehicleListWindow(w);
01044       break;
01045 
01046     case WE_PAINT:
01047       DrawVehicleListWindow(w);
01048       break;
01049 
01050     case WE_CLICK: {
01051       switch (e->we.click.widget) {
01052         case VLW_WIDGET_SORT_ORDER: /* Flip sorting method ascending/descending */
01053           vl->l.flags ^= VL_DESC;
01054           vl->l.flags |= VL_RESORT;
01055 
01056           vl->_sorting->order = !!(vl->l.flags & VL_DESC);
01057           SetWindowDirty(w);
01058           break;
01059         case VLW_WIDGET_SORT_BY_PULLDOWN:/* Select sorting criteria dropdown menu */
01060           ShowDropDownMenu(w, _vehicle_sort_listing, vl->l.sort_type, VLW_WIDGET_SORT_BY_PULLDOWN, 0, 0);
01061           return;
01062         case VLW_WIDGET_LIST: { /* Matrix to show vehicles */
01063           uint32 id_v = (e->we.click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / w->resize.step_height;
01064           const Vehicle *v;
01065 
01066           if (id_v >= w->vscroll.cap) return; // click out of bounds
01067 
01068           id_v += w->vscroll.pos;
01069 
01070           if (id_v >= vl->l.list_length) return; // click out of list bound
01071 
01072           v = vl->sort_list[id_v];
01073 
01074           ShowVehicleViewWindow(v);
01075         } break;
01076 
01077         case VLW_WIDGET_AVAILABLE_VEHICLES:
01078           ShowBuildVehicleWindow(0, vl->vehicle_type);
01079           break;
01080 
01081         case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01082           static StringID action_str[] = {
01083             STR_REPLACE_VEHICLES,
01084             STR_SEND_FOR_SERVICING,
01085             STR_NULL,
01086             INVALID_STRING_ID
01087           };
01088 
01089           static const StringID depot_name[] = {
01090             STR_SEND_TRAIN_TO_DEPOT,
01091             STR_SEND_ROAD_VEHICLE_TO_DEPOT,
01092             STR_SEND_SHIP_TO_DEPOT,
01093             STR_SEND_AIRCRAFT_TO_HANGAR
01094           };
01095 
01096           /* XXX - Substite string since the dropdown cannot handle dynamic strings */
01097           action_str[2] = depot_name[vl->vehicle_type];
01098           ShowDropDownMenu(w, action_str, 0, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN, 0, (w->window_number & VLW_MASK) == VLW_STANDARD ? 0 : 1);
01099           break;
01100         }
01101 
01102         case VLW_WIDGET_STOP_ALL:
01103         case VLW_WIDGET_START_ALL:
01104           DoCommandP(0, GB(w->window_number, 16, 16), (w->window_number & VLW_MASK) | (1 << 6) | (e->we.click.widget == VLW_WIDGET_START_ALL ? (1 << 5) : 0) | vl->vehicle_type, NULL, CMD_MASS_START_STOP);
01105           break;
01106       }
01107     } break;
01108 
01109     case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
01110       switch (e->we.dropdown.button) {
01111         case VLW_WIDGET_SORT_BY_PULLDOWN:
01112           if (vl->l.sort_type != e->we.dropdown.index) {
01113             /* value has changed -> resort */
01114             vl->l.flags |= VL_RESORT;
01115             vl->l.sort_type = e->we.dropdown.index;
01116             vl->_sorting->criteria = vl->l.sort_type;
01117           }
01118           break;
01119         case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN:
01120           assert(vl->l.list_length != 0);
01121 
01122           switch (e->we.dropdown.index) {
01123             case 0: /* Replace window */
01124               ShowReplaceGroupVehicleWindow(DEFAULT_GROUP, vl->vehicle_type);
01125               break;
01126             case 1: /* Send for servicing */
01127               DoCommandP(0, GB(w->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01128                 (w->window_number & VLW_MASK) | DEPOT_MASS_SEND | DEPOT_SERVICE,
01129                 NULL,
01130                 GetCmdSendToDepot(vl->vehicle_type));
01131               break;
01132             case 2: /* Send to Depots */
01133               DoCommandP(0, GB(w->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01134                 (w->window_number & VLW_MASK) | DEPOT_MASS_SEND,
01135                 NULL,
01136                 GetCmdSendToDepot(vl->vehicle_type));
01137               break;
01138 
01139             default: NOT_REACHED();
01140           }
01141           break;
01142         default: NOT_REACHED();
01143       }
01144       SetWindowDirty(w);
01145       break;
01146 
01147     case WE_DESTROY:
01148       free((void*)vl->sort_list);
01149       break;
01150 
01151     case WE_TICK: /* resort the list every 20 seconds orso (10 days) */
01152       if (_pause_game != 0) break;
01153       if (--vl->l.resort_timer == 0) {
01154         StationID station = ((w->window_number & VLW_MASK) == VLW_STATION_LIST) ? GB(w->window_number, 16, 16) : INVALID_STATION;
01155         PlayerID owner = (PlayerID)w->caption_color;
01156 
01157         DEBUG(misc, 3, "Periodic resort %d list player %d at station %d", vl->vehicle_type, owner, station);
01158         vl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
01159         vl->l.flags |= VL_RESORT;
01160         SetWindowDirty(w);
01161       }
01162       break;
01163 
01164     case WE_RESIZE: /* Update the scroll + matrix */
01165       w->vscroll.cap += e->we.sizing.diff.y / (int)w->resize.step_height;
01166       w->widget[VLW_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
01167       break;
01168   }
01169 }
01170 
01171 static const WindowDesc _player_vehicle_list_train_desc = {
01172   WDP_AUTO, WDP_AUTO, 260, 182, 260, 182,
01173   WC_TRAINS_LIST, WC_NONE,
01174   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01175   _vehicle_list_widgets,
01176   PlayerVehWndProc
01177 };
01178 
01179 static const WindowDesc _player_vehicle_list_road_veh_desc = {
01180   WDP_AUTO, WDP_AUTO, 260, 182, 260, 182,
01181   WC_ROADVEH_LIST, WC_NONE,
01182   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01183   _vehicle_list_widgets,
01184   PlayerVehWndProc
01185 };
01186 
01187 static const WindowDesc _player_vehicle_list_ship_desc = {
01188   WDP_AUTO, WDP_AUTO, 260, 182, 260, 182,
01189   WC_SHIPS_LIST, WC_NONE,
01190   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01191   _vehicle_list_widgets,
01192   PlayerVehWndProc
01193 };
01194 
01195 static const WindowDesc _player_vehicle_list_aircraft_desc = {
01196   WDP_AUTO, WDP_AUTO, 260, 182, 260, 182,
01197   WC_AIRCRAFT_LIST, WC_NONE,
01198   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01199   _vehicle_list_widgets,
01200   PlayerVehWndProc
01201 };
01202 
01203 static void ShowVehicleListWindowLocal(PlayerID player, uint16 VLW_flag, VehicleType vehicle_type, uint16 unique_number)
01204 {
01205   Window *w;
01206   WindowNumber num;
01207 
01208   if (!IsValidPlayer(player)) return;
01209 
01210   num = (unique_number << 16) | (vehicle_type << 11) | VLW_flag | player;
01211 
01212   /* The vehicle list windows have been unified. Just some strings need
01213    * to be changed which happens in the WE_CREATE event and resizing
01214    * some of the windows to the correct size */
01215   switch (vehicle_type) {
01216     default: NOT_REACHED();
01217     case VEH_TRAIN:
01218       w = AllocateWindowDescFront(&_player_vehicle_list_train_desc, num);
01219       if (w != NULL) ResizeWindow(w, 65, 38);
01220       break;
01221     case VEH_ROAD:
01222       w = AllocateWindowDescFront(&_player_vehicle_list_road_veh_desc, num);
01223       if (w != NULL) ResizeWindow(w, 0, 38);
01224       break;
01225     case VEH_SHIP:
01226       w = AllocateWindowDescFront(&_player_vehicle_list_ship_desc, num);
01227       break;
01228     case VEH_AIRCRAFT:
01229       w = AllocateWindowDescFront(&_player_vehicle_list_aircraft_desc, num);
01230       break;
01231   }
01232 
01233   if (w != NULL) {
01234     /* Set the minimum window size to the current window size */
01235     w->resize.width = w->width;
01236     w->resize.height = w->height;
01237   }
01238 }
01239 
01240 void ShowVehicleListWindow(PlayerID player, VehicleType vehicle_type)
01241 {
01242   /* If _patches.advanced_vehicle_list > 1, display the Advanced list
01243    * if _patches.advanced_vehicle_list == 1, display Advanced list only for local player
01244    * if _ctrl_pressed, do the opposite action (Advanced list x Normal list)
01245    */
01246 
01247   if ((_patches.advanced_vehicle_list > (uint)(player != _local_player)) != _ctrl_pressed) {
01248     ShowPlayerGroup(player, vehicle_type);
01249   } else {
01250     ShowVehicleListWindowLocal(player, VLW_STANDARD, vehicle_type, 0);
01251   }
01252 }
01253 
01254 void ShowVehicleListWindow(const Vehicle *v)
01255 {
01256   if (v->orders == NULL) return; // no shared list to show
01257   ShowVehicleListWindowLocal(v->owner, VLW_SHARED_ORDERS, v->type, v->orders->index);
01258 }
01259 
01260 void ShowVehicleListWindow(PlayerID player, VehicleType vehicle_type, StationID station)
01261 {
01262   ShowVehicleListWindowLocal(player, VLW_STATION_LIST, vehicle_type, station);
01263 }
01264 
01265 void ShowVehicleListWindow(PlayerID player, VehicleType vehicle_type, TileIndex depot_tile)
01266 {
01267   uint16 depot_airport_index;
01268 
01269   if (vehicle_type == VEH_AIRCRAFT) {
01270     depot_airport_index = GetStationIndex(depot_tile);
01271   } else {
01272     Depot *depot = GetDepotByTile(depot_tile);
01273     if (depot == NULL) return; // no depot to show
01274     depot_airport_index = depot->index;
01275   }
01276   ShowVehicleListWindowLocal(player, VLW_DEPOT_LIST, vehicle_type, depot_airport_index);
01277 }
01278 
01279 
01280 /* Unified vehicle GUI - Vehicle Details Window */
01281 
01283 enum VehicleDetailsWindowWidgets {
01284   VLD_WIDGET_CLOSEBOX = 0,
01285   VLD_WIDGET_CAPTION,
01286   VLD_WIDGET_RENAME_VEHICLE,
01287   VLD_WIDGET_TOP_DETAILS,
01288   VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01289   VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01290   VLD_WIDGET_BOTTOM_RIGHT,
01291   VLD_WIDGET_MIDDLE_DETAILS,
01292   VLD_WIDGET_SCROLLBAR,
01293   VLD_WIDGET_DETAILS_CARGO_CARRIED,
01294   VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01295   VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01296   VLD_WIDGET_DETAILS_TOTAL_CARGO,
01297   VLD_WIDGET_RESIZE,
01298 };
01299 
01301 static const Widget _vehicle_details_widgets[] = {
01302   {   WWT_CLOSEBOX,   RESIZE_NONE, 14,   0,  10,   0,  13, STR_00C5,             STR_018B_CLOSE_WINDOW},                  // VLD_WIDGET_CLOSEBOX
01303   {    WWT_CAPTION,  RESIZE_RIGHT, 14,  11, 364,   0,  13, 0x0,                  STR_018C_WINDOW_TITLE_DRAG_THIS},        // VLD_WIDGET_CAPTION
01304   { WWT_PUSHTXTBTN,     RESIZE_LR, 14, 365, 404,   0,  13, STR_01AA_NAME,        STR_NULL /* filled in later */},         // VLD_WIDGET_RENAME_VEHICLE
01305   {      WWT_PANEL,  RESIZE_RIGHT, 14,   0, 404,  14,  55, 0x0,                  STR_NULL},                               // VLD_WIDGET_TOP_DETAILS
01306   { WWT_PUSHTXTBTN,     RESIZE_TB, 14,   0,  10, 101, 106, STR_0188,             STR_884D_INCREASE_SERVICING_INTERVAL},   // VLD_WIDGET_INCREASE_SERVICING_INTERVAL
01307   { WWT_PUSHTXTBTN,     RESIZE_TB, 14,   0,  10, 107, 112, STR_0189,             STR_884E_DECREASE_SERVICING_INTERVAL},   // VLD_WIDGET_DECREASE_SERVICING_INTERVAL
01308   {      WWT_PANEL,    RESIZE_RTB, 14,  11, 404, 101, 112, 0x0,                  STR_NULL},                               // VLD_WIDGET_BOTTOM_RIGHT
01309   {     WWT_MATRIX,     RESIZE_RB, 14,   0, 392,  56, 100, 0x701,                STR_NULL},                               // VLD_WIDGET_MIDDLE_DETAILS
01310   {  WWT_SCROLLBAR,    RESIZE_LRB, 14, 393, 404,  56, 100, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},       // VLD_WIDGET_SCROLLBAR
01311   { WWT_PUSHTXTBTN,     RESIZE_TB, 14,   0,  95, 113, 124, STR_013C_CARGO,       STR_884F_SHOW_DETAILS_OF_CARGO_CARRIED}, // VLD_WIDGET_DETAILS_CARGO_CARRIED
01312   { WWT_PUSHTXTBTN,     RESIZE_TB, 14,  96, 194, 113, 124, STR_013D_INFORMATION, STR_8850_SHOW_DETAILS_OF_TRAIN_VEHICLES},// VLD_WIDGET_DETAILS_TRAIN_VEHICLES
01313   { WWT_PUSHTXTBTN,     RESIZE_TB, 14, 195, 293, 113, 124, STR_013E_CAPACITIES,  STR_8851_SHOW_CAPACITIES_OF_EACH},       // VLD_WIDGET_DETAILS_CAPACITY_OF_EACH
01314   { WWT_PUSHTXTBTN,    RESIZE_RTB, 14, 294, 392, 113, 124, STR_TOTAL_CARGO,      STR_SHOW_TOTAL_CARGO},                   // VLD_WIDGET_DETAILS_TOTAL_CARGO
01315   {  WWT_RESIZEBOX,   RESIZE_LRTB, 14, 393, 404, 113, 124, 0x0,                  STR_RESIZE_BUTTON},                      // VLD_RESIZE
01316   {   WIDGETS_END},
01317 };
01318 
01319 
01321 enum VehicleStringTranslation {
01322   VST_VEHICLE_AGE_RUNNING_COST_YR,
01323   VST_VEHICLE_MAX_SPEED,
01324   VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR,
01325   VST_VEHICLE_RELIABILITY_BREAKDOWNS,
01326 };
01327 
01329 static const StringID _vehicle_translation_table[][4] = {
01330   { // VST_VEHICLE_AGE_RUNNING_COST_YR
01331     STR_885D_AGE_RUNNING_COST_YR,
01332     STR_900D_AGE_RUNNING_COST_YR,
01333     STR_9812_AGE_RUNNING_COST_YR,
01334     STR_A00D_AGE_RUNNING_COST_YR,
01335   },
01336   { // VST_VEHICLE_MAX_SPEED
01337     STR_NULL,
01338     STR_900E_MAX_SPEED,
01339     STR_9813_MAX_SPEED,
01340     STR_A00E_MAX_SPEED,
01341   },
01342   { // VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR
01343     STR_885F_PROFIT_THIS_YEAR_LAST_YEAR,
01344     STR_900F_PROFIT_THIS_YEAR_LAST_YEAR,
01345     STR_9814_PROFIT_THIS_YEAR_LAST_YEAR,
01346     STR_A00F_PROFIT_THIS_YEAR_LAST_YEAR,
01347   },
01348   { // VST_VEHICLE_RELIABILITY_BREAKDOWNS
01349     STR_8860_RELIABILITY_BREAKDOWNS,
01350     STR_9010_RELIABILITY_BREAKDOWNS,
01351     STR_9815_RELIABILITY_BREAKDOWNS,
01352     STR_A010_RELIABILITY_BREAKDOWNS,
01353   },
01354 };
01355 
01357 void CreateVehicleDetailsWindow(Window *w)
01358 {
01359   const Vehicle *v = GetVehicle(w->window_number);
01360 
01361   switch (v->type) {
01362     case VEH_TRAIN:
01363       ResizeWindow(w, 0, 39);
01364 
01365       w->vscroll.cap = 6;
01366       w->height += 12;
01367       w->resize.step_height = 14;
01368       w->resize.height = w->height - 14 * 2; // Minimum of 4 wagons in the display
01369 
01370       w->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_8867_NAME_TRAIN;
01371       w->widget[VLD_WIDGET_CAPTION].data = STR_8802_DETAILS;
01372       break;
01373 
01374     case VEH_ROAD: {
01375       w->widget[VLD_WIDGET_CAPTION].data = STR_900C_DETAILS;
01376       w->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_902E_NAME_ROAD_VEHICLE;
01377 
01378       if (!RoadVehHasArticPart(v)) break;
01379 
01380       /* Draw the text under the vehicle instead of next to it, minus the
01381       * height already allocated for the cargo of the first vehicle. */
01382       uint height_extension = 15 - 11;
01383 
01384       /* Add space for the cargo amount for each part. */
01385       for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01386         if (u->cargo_cap != 0) height_extension += 11;
01387       }
01388 
01389       ResizeWindow(w, 0, height_extension);
01390     } break;
01391 
01392     case VEH_SHIP:
01393       w->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_982F_NAME_SHIP;
01394       w->widget[VLD_WIDGET_CAPTION].data = STR_9811_DETAILS;
01395       break;
01396 
01397     case VEH_AIRCRAFT:
01398       ResizeWindow(w, 0, 11);
01399       w->widget[VLD_WIDGET_RENAME_VEHICLE].tooltips = STR_A032_NAME_AIRCRAFT;
01400       w->widget[VLD_WIDGET_CAPTION].data = STR_A00C_DETAILS;
01401       break;
01402     default: NOT_REACHED();
01403   }
01404 
01405   if (v->type != VEH_TRAIN) {
01406     w->vscroll.cap = 1;
01407     w->widget[VLD_WIDGET_MIDDLE_DETAILS].right += 12;
01408   }
01409 
01410   w->widget[VLD_WIDGET_MIDDLE_DETAILS].data = (w->vscroll.cap << 8) + 1;
01411   w->caption_color = v->owner;
01412 
01413   WP(w, vehicledetails_d).tab = 0;
01414 }
01415 
01417 static inline bool IsVehicleServiceIntervalEnabled(const VehicleType vehicle_type)
01418 {
01419   switch (vehicle_type) {
01420     default: NOT_REACHED();
01421     case VEH_TRAIN:    return _patches.servint_trains   != 0; break;
01422     case VEH_ROAD:     return _patches.servint_roadveh  != 0; break;
01423     case VEH_SHIP:     return _patches.servint_ships    != 0; break;
01424     case VEH_AIRCRAFT: return _patches.servint_aircraft != 0; break;
01425   }
01426   return false; // kill a compiler warning
01427 }
01428 
01429 extern int GetTrainDetailsWndVScroll(VehicleID veh_id, byte det_tab);
01430 extern void DrawTrainDetails(const Vehicle *v, int x, int y, int vscroll_pos, uint16 vscroll_cap, byte det_tab);
01431 extern void DrawRoadVehDetails(const Vehicle *v, int x, int y);
01432 extern void DrawShipDetails(const Vehicle *v, int x, int y);
01433 extern void DrawAircraftDetails(const Vehicle *v, int x, int y);
01434 
01445 static inline void DrawVehicleDetails(const Vehicle *v, int x, int y, int vscroll_pos, uint vscroll_cap, byte det_tab)
01446 {
01447   switch (v->type) {
01448     case VEH_TRAIN:    DrawTrainDetails(v, x, y, vscroll_pos, vscroll_cap, det_tab);  break;
01449     case VEH_ROAD:     DrawRoadVehDetails(v, x, y);  break;
01450     case VEH_SHIP:     DrawShipDetails(v, x, y);     break;
01451     case VEH_AIRCRAFT: DrawAircraftDetails(v, x, y); break;
01452     default: NOT_REACHED();
01453   }
01454 }
01455 
01457 static void DrawVehicleDetailsWindow(Window *w)
01458 {
01459   const Vehicle *v = GetVehicle(w->window_number);
01460   byte det_tab = WP(w, vehicledetails_d).tab;
01461 
01462   w->SetWidgetDisabledState(VLD_WIDGET_RENAME_VEHICLE, v->owner != _local_player);
01463 
01464   if (v->type == VEH_TRAIN) {
01465     w->DisableWidget(det_tab + VLD_WIDGET_DETAILS_CARGO_CARRIED);
01466     SetVScrollCount(w, GetTrainDetailsWndVScroll(v->index, det_tab));
01467   }
01468 
01469   w->SetWidgetsHiddenState(v->type != VEH_TRAIN,
01470     VLD_WIDGET_SCROLLBAR,
01471     VLD_WIDGET_DETAILS_CARGO_CARRIED,
01472     VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01473     VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01474     VLD_WIDGET_DETAILS_TOTAL_CARGO,
01475     VLD_WIDGET_RESIZE,
01476     WIDGET_LIST_END);
01477 
01478   /* Disable service-scroller when interval is set to disabled */
01479   w->SetWidgetsDisabledState(!IsVehicleServiceIntervalEnabled(v->type),
01480     VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01481     VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01482     WIDGET_LIST_END);
01483 
01484 
01485   SetDParam(0, v->index);
01486   DrawWindowWidgets(w);
01487 
01488   /* Draw running cost */
01489   SetDParam(1, v->age / 366);
01490   SetDParam(0, (v->age + 365 < v->max_age) ? STR_AGE : STR_AGE_RED);
01491   SetDParam(2, v->max_age / 366);
01492   SetDParam(3, v->GetDisplayRunningCost());
01493   DrawString(2, 15, _vehicle_translation_table[VST_VEHICLE_AGE_RUNNING_COST_YR][v->type], TC_FROMSTRING);
01494 
01495   /* Draw max speed */
01496   switch (v->type) {
01497     case VEH_TRAIN:
01498       SetDParam(2, v->GetDisplayMaxSpeed());
01499       SetDParam(1, v->u.rail.cached_power);
01500       SetDParam(0, v->u.rail.cached_weight);
01501       SetDParam(3, v->u.rail.cached_max_te / 1000);
01502       DrawString(2, 25, (_patches.realistic_acceleration && v->u.rail.railtype != RAILTYPE_MAGLEV) ?
01503         STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE :
01504         STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED, TC_FROMSTRING);
01505       break;
01506 
01507     case VEH_ROAD:
01508     case VEH_SHIP:
01509     case VEH_AIRCRAFT:
01510       SetDParam(0, v->GetDisplayMaxSpeed());
01511       DrawString(2, 25, _vehicle_translation_table[VST_VEHICLE_MAX_SPEED][v->type], TC_FROMSTRING);
01512       break;
01513 
01514     default: NOT_REACHED();
01515   }
01516 
01517   /* Draw profit */
01518   SetDParam(0, v->GetDisplayProfitThisYear());
01519   SetDParam(1, v->GetDisplayProfitLastYear());
01520   DrawString(2, 35, _vehicle_translation_table[VST_VEHICLE_PROFIT_THIS_YEAR_LAST_YEAR][v->type], TC_FROMSTRING);
01521 
01522   /* Draw breakdown & reliability */
01523   SetDParam(0, v->reliability * 100 >> 16);
01524   SetDParam(1, v->breakdowns_since_last_service);
01525   DrawString(2, 45, _vehicle_translation_table[VST_VEHICLE_RELIABILITY_BREAKDOWNS][v->type], TC_FROMSTRING);
01526 
01527   /* Draw service interval text */
01528   SetDParam(0, v->service_interval);
01529   SetDParam(1, v->date_of_last_service);
01530   DrawString(13, w->height - (v->type != VEH_TRAIN ? 11 : 23), _patches.servint_ispercent ? STR_SERVICING_INTERVAL_PERCENT : STR_883C_SERVICING_INTERVAL_DAYS, TC_FROMSTRING);
01531 
01532   switch (v->type) {
01533     case VEH_TRAIN:
01534       DrawVehicleDetails(v, 2, 57, w->vscroll.pos, w->vscroll.cap, det_tab);
01535       break;
01536 
01537     case VEH_ROAD:
01538     case VEH_SHIP:
01539     case VEH_AIRCRAFT:
01540       DrawVehicleImage(v, 3, 57, INVALID_VEHICLE, 0, 0);
01541       DrawVehicleDetails(v, 75, 57, w->vscroll.pos, w->vscroll.cap, det_tab);
01542       break;
01543 
01544     default: NOT_REACHED();
01545   }
01546 }
01547 
01549 static const StringID _name_vehicle_title[] = {
01550   STR_8865_NAME_TRAIN,
01551   STR_902C_NAME_ROAD_VEHICLE,
01552   STR_9831_NAME_SHIP,
01553   STR_A030_NAME_AIRCRAFT
01554 };
01555 
01557 static const StringID _name_vehicle_error[] = {
01558   STR_8866_CAN_T_NAME_TRAIN,
01559   STR_902D_CAN_T_NAME_ROAD_VEHICLE,
01560   STR_9832_CAN_T_NAME_SHIP,
01561   STR_A031_CAN_T_NAME_AIRCRAFT
01562 };
01563 
01565 static void VehicleDetailsWndProc(Window *w, WindowEvent *e)
01566 {
01567   switch (e->event) {
01568     case WE_CREATE:
01569       CreateVehicleDetailsWindow(w);
01570       break;
01571 
01572     case WE_PAINT:
01573       DrawVehicleDetailsWindow(w);
01574       break;
01575 
01576     case WE_CLICK: {
01577       switch (e->we.click.widget) {
01578         case VLD_WIDGET_RENAME_VEHICLE: {// rename
01579           const Vehicle *v = GetVehicle(w->window_number);
01580           SetDParam(0, v->index);
01581           ShowQueryString(STR_VEHICLE_NAME, _name_vehicle_title[v->type], 31, 150, w, CS_ALPHANUMERAL);
01582         } break;
01583 
01584         case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int
01585         case VLD_WIDGET_DECREASE_SERVICING_INTERVAL: { // decrease int
01586           int mod = _ctrl_pressed ? 5 : 10;
01587           const Vehicle *v = GetVehicle(w->window_number);
01588 
01589           mod = (e->we.click.widget == VLD_WIDGET_DECREASE_SERVICING_INTERVAL) ? -mod : mod;
01590           mod = GetServiceIntervalClamped(mod + v->service_interval);
01591           if (mod == v->service_interval) return;
01592 
01593           DoCommandP(v->tile, v->index, mod, NULL, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));
01594         } break;
01595 
01596         case VLD_WIDGET_DETAILS_CARGO_CARRIED:
01597         case VLD_WIDGET_DETAILS_TRAIN_VEHICLES:
01598         case VLD_WIDGET_DETAILS_CAPACITY_OF_EACH:
01599         case VLD_WIDGET_DETAILS_TOTAL_CARGO:
01600           w->SetWidgetsDisabledState(false,
01601             VLD_WIDGET_DETAILS_CARGO_CARRIED,
01602             VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01603             VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01604             VLD_WIDGET_DETAILS_TOTAL_CARGO,
01605             e->we.click.widget,
01606             WIDGET_LIST_END);
01607 
01608           WP(w, vehicledetails_d).tab = e->we.click.widget - VLD_WIDGET_DETAILS_CARGO_CARRIED;
01609           SetWindowDirty(w);
01610           break;
01611       }
01612     } break;
01613 
01614     case WE_ON_EDIT_TEXT:
01615       if (!StrEmpty(e->we.edittext.str)) {
01616         _cmd_text = e->we.edittext.str;
01617         DoCommandP(0, w->window_number, 0, NULL, CMD_NAME_VEHICLE | CMD_MSG(_name_vehicle_error[GetVehicle(w->window_number)->type]));
01618       }
01619       break;
01620 
01621     case WE_RESIZE:
01622       if (e->we.sizing.diff.x != 0) ResizeButtons(w, VLD_WIDGET_DETAILS_CARGO_CARRIED, VLD_WIDGET_DETAILS_TOTAL_CARGO);
01623       if (e->we.sizing.diff.y == 0) break;
01624 
01625       w->vscroll.cap += e->we.sizing.diff.y / 14;
01626       w->widget[VLD_WIDGET_MIDDLE_DETAILS].data = (w->vscroll.cap << 8) + 1;
01627       break;
01628   }
01629 }
01630 
01632 static const WindowDesc _vehicle_details_desc = {
01633   WDP_AUTO, WDP_AUTO, 405, 113, 405, 113,
01634   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
01635   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01636   _vehicle_details_widgets,
01637   VehicleDetailsWndProc
01638 };
01639 
01641 static void ShowVehicleDetailsWindow(const Vehicle *v)
01642 {
01643   DeleteWindowById(WC_VEHICLE_ORDERS, v->index);
01644   DeleteWindowById(WC_VEHICLE_DETAILS, v->index);
01645   AllocateWindowDescFront(&_vehicle_details_desc, v->index);
01646 }
01647 
01648 
01649 /* Unified vehicle GUI - Vehicle View Window */
01650 
01652 static const Widget _vehicle_view_widgets[] = {
01653   {   WWT_CLOSEBOX,  RESIZE_NONE,  14,   0,  10,   0,  13, STR_00C5,                 STR_018B_CLOSE_WINDOW },           // VVW_WIDGET_CLOSEBOX
01654   {    WWT_CAPTION, RESIZE_RIGHT,  14,  11, 237,   0,  13, 0x0 /* filled later */,   STR_018C_WINDOW_TITLE_DRAG_THIS }, // VVW_WIDGET_CAPTION
01655   {  WWT_STICKYBOX,    RESIZE_LR,  14, 238, 249,   0,  13, 0x0,                      STR_STICKY_BUTTON },               // VVW_WIDGET_STICKY
01656   {      WWT_PANEL,    RESIZE_RB,  14,   0, 231,  14, 103, 0x0,                      STR_NULL },                        // VVW_WIDGET_PANEL
01657   {      WWT_INSET,    RESIZE_RB,  14,   2, 229,  16, 101, 0x0,                      STR_NULL },                        // VVW_WIDGET_VIEWPORT
01658   {    WWT_PUSHBTN,   RESIZE_RTB,  14,   0, 237, 104, 115, 0x0,                      0x0 /* filled later */ },          // VVW_WIDGET_START_STOP_VEH
01659   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  14,  31, SPR_CENTRE_VIEW_VEHICLE,  0x0 /* filled later */ },          // VVW_WIDGET_CENTER_MAIN_VIEH
01660   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  32,  49, 0x0 /* filled later */,   0x0 /* filled later */ },          // VVW_WIDGET_GOTO_DEPOT
01661   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  50,  67, SPR_REFIT_VEHICLE,        0x0 /* filled later */ },          // VVW_WIDGET_REFIT_VEH
01662   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  68,  85, SPR_SHOW_ORDERS,          0x0 /* filled later */ },          // VVW_WIDGET_SHOW_ORDERS
01663   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  86, 103, SPR_SHOW_VEHICLE_DETAILS, 0x0 /* filled later */ },          // VVW_WIDGET_SHOW_DETAILS
01664   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  32,  49, 0x0 /* filled later */,   0x0 /* filled later */ },          // VVW_WIDGET_CLONE_VEH
01665   {      WWT_PANEL,   RESIZE_LRB,  14, 232, 249, 104, 103, 0x0,                      STR_NULL },                        // VVW_WIDGET_EMPTY_BOTTOM_RIGHT
01666   {  WWT_RESIZEBOX,  RESIZE_LRTB,  14, 238, 249, 104, 115, 0x0,                      STR_NULL },                        // VVW_WIDGET_RESIZE
01667   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  50,  67, SPR_FORCE_VEHICLE_TURN,   STR_9020_FORCE_VEHICLE_TO_TURN_AROUND }, // VVW_WIDGET_TURN_AROUND
01668   { WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  50,  67, SPR_IGNORE_SIGNALS,       STR_884A_FORCE_TRAIN_TO_PROCEED },       // VVW_WIDGET_FORCE_PROCEED
01669 {   WIDGETS_END},
01670 };
01671 
01672 
01673 static void VehicleViewWndProc(Window *w, WindowEvent *e);
01674 
01676 static const WindowDesc _vehicle_view_desc = {
01677   WDP_AUTO, WDP_AUTO, 250, 116, 250, 116,
01678   WC_VEHICLE_VIEW, WC_NONE,
01679   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01680   _vehicle_view_widgets,
01681   VehicleViewWndProc
01682 };
01683 
01687 static const WindowDesc _train_view_desc = {
01688   WDP_AUTO, WDP_AUTO, 250, 134, 250, 134,
01689   WC_VEHICLE_VIEW, WC_NONE,
01690   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
01691   _vehicle_view_widgets,
01692   VehicleViewWndProc
01693 };
01694 
01695 
01696 /* Just to make sure, nobody has changed the vehicle type constants, as we are
01697    using them for array indexing in a number of places here. */
01698 assert_compile(VEH_TRAIN == 0);
01699 assert_compile(VEH_ROAD == 1);
01700 assert_compile(VEH_SHIP == 2);
01701 assert_compile(VEH_AIRCRAFT == 3);
01702 
01704 static const ZoomLevel _vehicle_view_zoom_levels[] = {
01705   ZOOM_LVL_TRAIN,
01706   ZOOM_LVL_ROADVEH,
01707   ZOOM_LVL_SHIP,
01708   ZOOM_LVL_AIRCRAFT,
01709 };
01710 
01711 /* Constants for geometry of vehicle view viewport */
01712 static const int VV_VIEWPORT_X = 3;
01713 static const int VV_VIEWPORT_Y = 17;
01714 static const int VV_INITIAL_VIEWPORT_WIDTH = 226;
01715 static const int VV_INITIAL_VIEWPORT_HEIGHT = 84;
01716 static const int VV_INITIAL_VIEWPORT_HEIGHT_TRAIN = 102;
01717 
01719 void ShowVehicleViewWindow(const Vehicle *v)
01720 {
01721   Window *w = AllocateWindowDescFront((v->type == VEH_TRAIN) ? &_train_view_desc : &_vehicle_view_desc, v->index);
01722 
01723   if (w != NULL) {
01724     w->caption_color = v->owner;
01725     AssignWindowViewport(w, VV_VIEWPORT_X, VV_VIEWPORT_Y, VV_INITIAL_VIEWPORT_WIDTH,
01726                          (v->type == VEH_TRAIN) ? VV_INITIAL_VIEWPORT_HEIGHT_TRAIN : VV_INITIAL_VIEWPORT_HEIGHT,
01727                          w->window_number | (1 << 31), _vehicle_view_zoom_levels[v->type]);
01728   }
01729 }
01730 
01732 static void CreateVehicleViewWindow(Window *w)
01733 {
01734   const Vehicle *v = GetVehicle(w->window_number);
01735 
01736   /*
01737    * fill in data and tooltip codes for the widgets and
01738    * move some of the buttons for trains
01739    */
01740   switch (v->type) {
01741     case VEH_TRAIN:
01742       w->widget[VVW_WIDGET_CAPTION].data = STR_882E;
01743 
01744       w->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_8846_CURRENT_TRAIN_ACTION_CLICK;
01745 
01746       w->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_8848_CENTER_MAIN_VIEW_ON_TRAIN;
01747 
01748       w->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_TRAIN_TODEPOT;
01749       w->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_8849_SEND_TRAIN_TO_DEPOT;
01750 
01751       w->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_RAIL_REFIT_VEHICLE_TO_CARRY;
01752 
01753       w->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_8847_SHOW_TRAIN_S_ORDERS;
01754 
01755       w->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_884C_SHOW_TRAIN_DETAILS;
01756 
01757       w->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_TRAIN;
01758       w->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_TRAIN_INFO;
01759 
01760       w->widget[VVW_WIDGET_TURN_AROUND].tooltips = STR_884B_REVERSE_DIRECTION_OF_TRAIN;
01761 
01762 
01763       /* due to more buttons we must modify the layout a bit for trains */
01764       w->widget[VVW_WIDGET_PANEL].bottom = 121;
01765       w->widget[VVW_WIDGET_VIEWPORT].bottom = 119;
01766 
01767       w->widget[VVW_WIDGET_START_STOP_VEH].top = 122;
01768       w->widget[VVW_WIDGET_START_STOP_VEH].bottom = 133;
01769 
01770       w->widget[VVW_WIDGET_REFIT_VEH].top = 68;
01771       w->widget[VVW_WIDGET_REFIT_VEH].bottom = 85;
01772 
01773       w->widget[VVW_WIDGET_SHOW_ORDERS].top = 86;
01774       w->widget[VVW_WIDGET_SHOW_ORDERS].bottom = 103;
01775 
01776       w->widget[VVW_WIDGET_SHOW_DETAILS].top = 104;
01777       w->widget[VVW_WIDGET_SHOW_DETAILS].bottom = 121;
01778 
01779       w->widget[VVW_WIDGET_EMPTY_BOTTOM_RIGHT].top = 122;
01780       w->widget[VVW_WIDGET_EMPTY_BOTTOM_RIGHT].bottom = 121;
01781 
01782       w->widget[VVW_WIDGET_RESIZE].top = 122;
01783       w->widget[VVW_WIDGET_RESIZE].bottom = 133;
01784 
01785       w->widget[VVW_WIDGET_TURN_AROUND].top = 68;
01786       w->widget[VVW_WIDGET_TURN_AROUND].bottom = 85;
01787       break;
01788 
01789     case VEH_ROAD:
01790       w->widget[VVW_WIDGET_CAPTION].data = STR_9002;
01791 
01792       w->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_901C_CURRENT_VEHICLE_ACTION;
01793 
01794       w->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_901E_CENTER_MAIN_VIEW_ON_VEHICLE;
01795 
01796       w->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_ROADVEH_TODEPOT;
01797       w->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_901F_SEND_VEHICLE_TO_DEPOT;
01798 
01799       w->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_REFIT_ROAD_VEHICLE_TO_CARRY;
01800 
01801       w->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_901D_SHOW_VEHICLE_S_ORDERS;
01802 
01803       w->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_9021_SHOW_ROAD_VEHICLE_DETAILS;
01804 
01805       w->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_ROADVEH;
01806       w->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_ROAD_VEHICLE_INFO;
01807 
01808       w->SetWidgetHiddenState(VVW_WIDGET_FORCE_PROCEED, true);
01809       break;
01810 
01811     case VEH_SHIP:
01812       w->widget[VVW_WIDGET_CAPTION].data = STR_980F;
01813 
01814       w->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_9827_CURRENT_SHIP_ACTION_CLICK;
01815 
01816       w->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_9829_CENTER_MAIN_VIEW_ON_SHIP;
01817 
01818       w->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_SHIP_TODEPOT;
01819       w->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_982A_SEND_SHIP_TO_DEPOT;
01820 
01821       w->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_983A_REFIT_CARGO_SHIP_TO_CARRY;
01822 
01823       w->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_9828_SHOW_SHIP_S_ORDERS;
01824 
01825       w->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_982B_SHOW_SHIP_DETAILS;
01826 
01827       w->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_SHIP;
01828       w->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_SHIP_INFO;
01829 
01830       w->SetWidgetsHiddenState(true,
01831                                   VVW_WIDGET_TURN_AROUND,
01832                                   VVW_WIDGET_FORCE_PROCEED,
01833                                   WIDGET_LIST_END);
01834       break;
01835 
01836     case VEH_AIRCRAFT:
01837       w->widget[VVW_WIDGET_CAPTION].data = STR_A00A;
01838 
01839       w->widget[VVW_WIDGET_START_STOP_VEH].tooltips = STR_A027_CURRENT_AIRCRAFT_ACTION;
01840 
01841       w->widget[VVW_WIDGET_CENTER_MAIN_VIEH].tooltips = STR_A029_CENTER_MAIN_VIEW_ON_AIRCRAFT;
01842 
01843       w->widget[VVW_WIDGET_GOTO_DEPOT].data = SPR_SEND_AIRCRAFT_TODEPOT;
01844       w->widget[VVW_WIDGET_GOTO_DEPOT].tooltips = STR_A02A_SEND_AIRCRAFT_TO_HANGAR;
01845 
01846       w->widget[VVW_WIDGET_REFIT_VEH].tooltips = STR_A03B_REFIT_AIRCRAFT_TO_CARRY;
01847 
01848       w->widget[VVW_WIDGET_SHOW_ORDERS].tooltips = STR_A028_SHOW_AIRCRAFT_S_ORDERS;
01849 
01850       w->widget[VVW_WIDGET_SHOW_DETAILS].tooltips = STR_A02B_SHOW_AIRCRAFT_DETAILS;
01851 
01852       w->widget[VVW_WIDGET_CLONE_VEH].data = SPR_CLONE_AIRCRAFT;
01853       w->widget[VVW_WIDGET_CLONE_VEH].tooltips = STR_CLONE_AIRCRAFT_INFO;
01854 
01855       w->SetWidgetsHiddenState(true,
01856                                   VVW_WIDGET_TURN_AROUND,
01857                                   VVW_WIDGET_FORCE_PROCEED,
01858                                   WIDGET_LIST_END);
01859       break;
01860 
01861       default: NOT_REACHED();
01862   }
01863 }
01864 
01866 static bool IsVehicleRefitable(const Vehicle *v)
01867 {
01868   /* Why is this so different for different vehicles?
01869    * Does maybe work one solution for all?
01870    */
01871   switch (v->type) {
01872     case VEH_TRAIN:    return false;
01873     case VEH_ROAD:     return EngInfo(v->engine_type)->refit_mask != 0 && v->IsStoppedInDepot();
01874     case VEH_SHIP:     return ShipVehInfo(v->engine_type)->refittable && v->IsStoppedInDepot();
01875     case VEH_AIRCRAFT: return v->IsStoppedInDepot();
01876     default: NOT_REACHED();
01877   }
01878 }
01879 
01881 static const StringID _heading_for_depot_strings[] = {
01882   STR_HEADING_FOR_TRAIN_DEPOT,
01883   STR_HEADING_FOR_ROAD_DEPOT,
01884   STR_HEADING_FOR_SHIP_DEPOT,
01885   STR_HEADING_FOR_HANGAR,
01886 };
01887 
01889 static const StringID _heading_for_depot_service_strings[] = {
01890   STR_HEADING_FOR_TRAIN_DEPOT_SERVICE,
01891   STR_HEADING_FOR_ROAD_DEPOT_SERVICE,
01892   STR_HEADING_FOR_SHIP_DEPOT_SERVICE,
01893   STR_HEADING_FOR_HANGAR_SERVICE,
01894 };
01895 
01897 static void DrawVehicleViewWindow(Window *w)
01898 {
01899   const Vehicle *v = GetVehicle(w->window_number);
01900   StringID str;
01901   bool is_localplayer = v->owner == _local_player;
01902   bool refitable_and_stopped_in_depot = IsVehicleRefitable(v);
01903 
01904   w->SetWidgetDisabledState(VVW_WIDGET_GOTO_DEPOT, !is_localplayer);
01905   w->SetWidgetDisabledState(VVW_WIDGET_REFIT_VEH,
01906                                !refitable_and_stopped_in_depot || !is_localplayer);
01907   w->SetWidgetDisabledState(VVW_WIDGET_CLONE_VEH, !is_localplayer);
01908 
01909   if (v->type == VEH_TRAIN) {
01910     w->SetWidgetDisabledState(VVW_WIDGET_FORCE_PROCEED, !is_localplayer);
01911     w->SetWidgetDisabledState(VVW_WIDGET_TURN_AROUND, !is_localplayer);
01912 
01913     /* Cargo refit button is disabled, until we know we can enable it below. */
01914 
01915     if (is_localplayer) {
01916       /* See if any vehicle can be refitted */
01917       for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01918         if (EngInfo(u->engine_type)->refit_mask != 0 ||
01919             (RailVehInfo(v->engine_type)->railveh_type != RAILVEH_WAGON && v->cargo_cap != 0)) {
01920           w->EnableWidget(VVW_WIDGET_REFIT_VEH);
01921           /* We have a refittable carriage, bail out */
01922           break;
01923         }
01924       }
01925     }
01926   }
01927 
01928   /* draw widgets & caption */
01929   SetDParam(0, v->index);
01930   DrawWindowWidgets(w);
01931 
01932   if (v->vehstatus & VS_CRASHED) {
01933     str = STR_8863_CRASHED;
01934   } else if (v->type != VEH_AIRCRAFT && v->breakdown_ctr == 1) { // check for aircraft necessary?
01935     str = STR_885C_BROKEN_DOWN;
01936   } else if (v->vehstatus & VS_STOPPED) {
01937     if (v->type == VEH_TRAIN) {
01938       if (v->cur_speed == 0) {
01939         if (v->u.rail.cached_power == 0) {
01940           str = STR_TRAIN_NO_POWER;
01941         } else {
01942           str = STR_8861_STOPPED;
01943         }
01944       } else {
01945         SetDParam(0, v->GetDisplaySpeed());
01946         str = STR_TRAIN_STOPPING + _patches.vehicle_speed;
01947       }
01948     } else { // no train
01949       str = STR_8861_STOPPED;
01950     }
01951   } else { // vehicle is in a "normal" state, show current order
01952     switch (v->current_order.type) {
01953       case OT_GOTO_STATION: {
01954         SetDParam(0, v->current_order.dest);
01955         SetDParam(1, v->GetDisplaySpeed());
01956         str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;
01957       } break;
01958 
01959       case OT_GOTO_DEPOT: {
01960         if (v->type == VEH_AIRCRAFT) {
01961           /* Aircrafts always go to a station, even if you say depot */
01962           SetDParam(0, v->current_order.dest);
01963           SetDParam(1, v->GetDisplaySpeed());
01964         } else {
01965           Depot *depot = GetDepot(v->current_order.dest);
01966           SetDParam(0, depot->town_index);
01967           SetDParam(1, v->GetDisplaySpeed());
01968         }
01969         if (HasBit(v->current_order.flags, OF_HALT_IN_DEPOT) && !HasBit(v->current_order.flags, OF_PART_OF_ORDERS)) {
01970           str = _heading_for_depot_strings[v->type] + _patches.vehicle_speed;
01971         } else {
01972           str = _heading_for_depot_service_strings[v->type] + _patches.vehicle_speed;
01973         }
01974       } break;
01975 
01976       case OT_LOADING:
01977         str = STR_882F_LOADING_UNLOADING;
01978         break;
01979 
01980       case OT_GOTO_WAYPOINT: {
01981         assert(v->type == VEH_TRAIN);
01982         SetDParam(0, v->current_order.dest);
01983         str = STR_HEADING_FOR_WAYPOINT + _patches.vehicle_speed;
01984         SetDParam(1, v->GetDisplaySpeed());
01985         break;
01986       }
01987 
01988       case OT_LEAVESTATION:
01989         if (v->type != VEH_AIRCRAFT) {
01990           str = STR_882F_LOADING_UNLOADING;
01991           break;
01992         }
01993         /* fall-through if aircraft. Does this even happen? */
01994 
01995       default:
01996         if (v->num_orders == 0) {
01997           str = STR_NO_ORDERS + _patches.vehicle_speed;
01998           SetDParam(0, v->GetDisplaySpeed());
01999         } else {
02000           str = STR_EMPTY;
02001         }
02002         break;
02003     }
02004   }
02005 
02006   /* draw the flag plus orders */
02007   DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, 2, w->widget[VVW_WIDGET_START_STOP_VEH].top + 1);
02008   DrawStringCenteredTruncated(w->widget[VVW_WIDGET_START_STOP_VEH].left + 8, w->widget[VVW_WIDGET_START_STOP_VEH].right, w->widget[VVW_WIDGET_START_STOP_VEH].top + 1, str, TC_FROMSTRING);
02009   DrawWindowViewport(w);
02010 }
02011 
02013 enum VehicleCommandTranslation {
02014   VCT_CMD_START_STOP = 0,
02015   VCT_CMD_GOTO_DEPOT,
02016   VCT_CMD_CLONE_VEH,
02017   VCT_CMD_TURN_AROUND,
02018 };
02019 
02021 static const uint32 _vehicle_command_translation_table[][4] = {
02022   { // VCT_CMD_START_STOP
02023     CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN),
02024     CMD_START_STOP_ROADVEH | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE),
02025     CMD_START_STOP_SHIP | CMD_MSG(STR_9818_CAN_T_STOP_START_SHIP),
02026     CMD_START_STOP_AIRCRAFT | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT)
02027   },
02028   { // VCT_CMD_GOTO_DEPOT
02029     /* TrainGotoDepot has a nice randomizer in the pathfinder, which causes desyncs... */
02030     CMD_SEND_TRAIN_TO_DEPOT | CMD_NO_TEST_IF_IN_NETWORK | CMD_MSG(STR_8830_CAN_T_SEND_TRAIN_TO_DEPOT),
02031     CMD_SEND_ROADVEH_TO_DEPOT | CMD_MSG(STR_9018_CAN_T_SEND_VEHICLE_TO_DEPOT),
02032     CMD_SEND_SHIP_TO_DEPOT | CMD_MSG(STR_9819_CAN_T_SEND_SHIP_TO_DEPOT),
02033     CMD_SEND_AIRCRAFT_TO_HANGAR | CMD_MSG(STR_A012_CAN_T_SEND_AIRCRAFT_TO)
02034   },
02035   { // VCT_CMD_CLONE_VEH
02036     CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE),
02037     CMD_CLONE_VEHICLE | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE),
02038     CMD_CLONE_VEHICLE | CMD_MSG(STR_980D_CAN_T_BUILD_SHIP),
02039     CMD_CLONE_VEHICLE | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT)
02040   },
02041   { // VCT_CMD_TURN_AROUND
02042     CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_8869_CAN_T_REVERSE_DIRECTION),
02043     CMD_TURN_ROADVEH | CMD_MSG(STR_9033_CAN_T_MAKE_VEHICLE_TURN),
02044     0xffffffff, // invalid for ships
02045     0xffffffff  // invalid for aircrafts
02046   },
02047 };
02048 
02050 static void VehicleViewWndProc(Window *w, WindowEvent *e)
02051 {
02052   switch (e->event) {
02053     case WE_CREATE:
02054       CreateVehicleViewWindow(w);
02055       break;
02056 
02057     case WE_PAINT:
02058       DrawVehicleViewWindow(w);
02059       break;
02060 
02061     case WE_CLICK: {
02062       const Vehicle *v = GetVehicle(w->window_number);
02063 
02064       switch (e->we.click.widget) {
02065         case VVW_WIDGET_START_STOP_VEH: /* start stop */
02066           DoCommandP(v->tile, v->index, 0, NULL,
02067                      _vehicle_command_translation_table[VCT_CMD_START_STOP][v->type]);
02068           break;
02069         case VVW_WIDGET_CENTER_MAIN_VIEH: {/* center main view */
02070           const Window *mainwindow = FindWindowById(WC_MAIN_WINDOW, 0);
02071           /* code to allow the main window to 'follow' the vehicle if the ctrl key is pressed */
02072           if (_ctrl_pressed && mainwindow->viewport->zoom == ZOOM_LVL_NORMAL) {
02073             WP(mainwindow, vp_d).follow_vehicle = v->index;
02074           } else {
02075             ScrollMainWindowTo(v->x_pos, v->y_pos);
02076           }
02077         } break;
02078 
02079         case VVW_WIDGET_GOTO_DEPOT: /* goto hangar */
02080           DoCommandP(v->tile, v->index, _ctrl_pressed ? DEPOT_SERVICE : 0, NULL,
02081             _vehicle_command_translation_table[VCT_CMD_GOTO_DEPOT][v->type]);
02082           break;
02083         case VVW_WIDGET_REFIT_VEH: /* refit */
02084           ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID);
02085           break;
02086         case VVW_WIDGET_SHOW_ORDERS: /* show orders */
02087           ShowOrdersWindow(v);
02088           break;
02089         case VVW_WIDGET_SHOW_DETAILS: /* show details */
02090           ShowVehicleDetailsWindow(v);
02091           break;
02092         case VVW_WIDGET_CLONE_VEH: /* clone vehicle */
02093           DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, CcCloneVehicle,
02094                      _vehicle_command_translation_table[VCT_CMD_CLONE_VEH][v->type]);
02095           break;
02096         case VVW_WIDGET_TURN_AROUND: /* turn around */
02097           assert(v->type == VEH_TRAIN || v->type == VEH_ROAD);
02098           DoCommandP(v->tile, v->index, 0, NULL,
02099                      _vehicle_command_translation_table[VCT_CMD_TURN_AROUND][v->type]);
02100           break;
02101         case VVW_WIDGET_FORCE_PROCEED: /* force proceed */
02102           assert(v->type == VEH_TRAIN);
02103           DoCommandP(v->tile, v->index, 0, NULL, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_8862_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
02104           break;
02105       }
02106     } break;
02107 
02108     case WE_RESIZE:
02109       w->viewport->width          += e->we.sizing.diff.x;
02110       w->viewport->height         += e->we.sizing.diff.y;
02111       w->viewport->virtual_width  += e->we.sizing.diff.x;
02112       w->viewport->virtual_height += e->we.sizing.diff.y;
02113       break;
02114 
02115     case WE_DESTROY:
02116       DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);
02117       DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);
02118       DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);
02119       DeleteWindowById(WC_VEHICLE_TIMETABLE, w->window_number);
02120       break;
02121 
02122     case WE_MOUSELOOP: {
02123       const Vehicle *v = GetVehicle(w->window_number);
02124       bool veh_stopped = v->IsStoppedInDepot();
02125 
02126       /* Widget VVW_WIDGET_GOTO_DEPOT must be hidden if the vehicle is already
02127        * stopped in depot.
02128        * Widget VVW_WIDGET_CLONE_VEH should then be shown, since cloning is
02129        * allowed only while in depot and stopped.
02130        * This sytem allows to have two buttons, on top of each other.
02131        * The same system applies to widget VVW_WIDGET_REFIT_VEH and VVW_WIDGET_TURN_AROUND.*/
02132       if (veh_stopped != w->IsWidgetHidden(VVW_WIDGET_GOTO_DEPOT) || veh_stopped == w->IsWidgetHidden(VVW_WIDGET_CLONE_VEH)) {
02133         w->SetWidgetHiddenState( VVW_WIDGET_GOTO_DEPOT, veh_stopped);  // send to depot
02134         w->SetWidgetHiddenState(VVW_WIDGET_CLONE_VEH, !veh_stopped); // clone
02135         if (v->type == VEH_ROAD || v->type == VEH_TRAIN) {
02136           w->SetWidgetHiddenState( VVW_WIDGET_REFIT_VEH, !veh_stopped); // refit
02137           w->SetWidgetHiddenState(VVW_WIDGET_TURN_AROUND, veh_stopped);  // force turn around
02138         }
02139         SetWindowDirty(w);
02140       }
02141     } break;
02142   }
02143 }
02144 
02145 void DrawVehicleImage(const Vehicle *v, int x, int y, VehicleID selection, int count, int skip)
02146 {
02147   switch (v->type) {
02148     case VEH_TRAIN:    DrawTrainImage(v, x, y, selection, count, skip); break;
02149     case VEH_ROAD:     DrawRoadVehImage(v, x, y, selection, count);     break;
02150     case VEH_SHIP:     DrawShipImage(v, x, y, selection);               break;
02151     case VEH_AIRCRAFT: DrawAircraftImage(v, x, y, selection);           break;
02152     default: NOT_REACHED();
02153   }
02154 }

Generated on Mon Sep 22 20:34:20 2008 for openttd by  doxygen 1.5.6