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00012 #include "stdafx.h"
00013 #include "window_gui.h"
00014 #include "command_func.h"
00015 #include "train.h"
00016 #include "strings_func.h"
00017 #include "vehicle_func.h"
00018
00019 #include "table/strings.h"
00020
00028 void CcBuildWagon(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00029 {
00030 if (result.Failed()) return;
00031
00032
00033 const Vehicle *found = NULL;
00034 const Train *t;
00035 FOR_ALL_TRAINS(t) {
00036 if (t->IsFrontEngine() && t->tile == tile &&
00037 t->track == TRACK_BIT_DEPOT) {
00038 if (found != NULL) return;
00039 found = t;
00040 }
00041 }
00042
00043
00044 if (found != NULL) {
00045 found = found->Last();
00046
00047 DoCommandP(0, _new_vehicle_id, found->index, CMD_MOVE_RAIL_VEHICLE);
00048 InvalidateWindowClassesData(WC_TRAINS_LIST, 0);
00049 }
00050 }
00051
00059 static int HighlightDragPosition(int px, int max_width, VehicleID selection)
00060 {
00061 bool rtl = _current_text_dir == TD_RTL;
00062
00063 assert(selection != INVALID_VEHICLE);
00064 int dragged_width = WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00065 for (Train *t = Train::Get(selection); t != NULL; t = t->HasArticulatedPart() ? t->GetNextArticulatedPart() : NULL) {
00066 dragged_width += t->GetDisplayImageWidth(NULL);
00067 }
00068
00069 int drag_hlight_left = rtl ? max(px -dragged_width, 0) : px;
00070 int drag_hlight_right = rtl ? px : min(px + dragged_width, max_width);
00071 int drag_hlight_width = max(drag_hlight_right - drag_hlight_left, 0);
00072
00073 if (drag_hlight_width > 0) {
00074 GfxFillRect(drag_hlight_left + WD_FRAMERECT_LEFT, WD_FRAMERECT_TOP + 1,
00075 drag_hlight_right - WD_FRAMERECT_RIGHT, 13 - WD_FRAMERECT_BOTTOM, _colour_gradient[COLOUR_GREY][7]);
00076 }
00077
00078 return drag_hlight_width;
00079 }
00080
00091 void DrawTrainImage(const Train *v, int left, int right, int y, VehicleID selection, EngineImageType image_type, int skip, VehicleID drag_dest)
00092 {
00093 bool rtl = _current_text_dir == TD_RTL;
00094 Direction dir = rtl ? DIR_E : DIR_W;
00095
00096 DrawPixelInfo tmp_dpi, *old_dpi;
00097
00098 int highlight_l = 0;
00099 int highlight_r = 0;
00100 int max_width = right - left + 1;
00101
00102 if (!FillDrawPixelInfo(&tmp_dpi, left, y, max_width, 14)) return;
00103
00104 old_dpi = _cur_dpi;
00105 _cur_dpi = &tmp_dpi;
00106
00107 int px = rtl ? max_width + skip : -skip;
00108 bool sel_articulated = false;
00109 bool dragging = (drag_dest != INVALID_VEHICLE);
00110 bool drag_at_end_of_train = (drag_dest == v->index);
00111 for (; v != NULL && (rtl ? px > 0 : px < max_width); v = v->Next()) {
00112 if (dragging && !drag_at_end_of_train && drag_dest == v->index) {
00113
00114 int drag_hlight_width = HighlightDragPosition(px, max_width, selection);
00115 px += rtl ? -drag_hlight_width : drag_hlight_width;
00116 }
00117
00118 Point offset;
00119 int width = Train::From(v)->GetDisplayImageWidth(&offset);
00120
00121 if (rtl ? px + width > 0 : px - width < max_width) {
00122 PaletteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
00123 DrawSprite(v->GetImage(dir, image_type), pal, px + (rtl ? -offset.x : offset.x), 7 + offset.y);
00124 }
00125
00126 if (!v->IsArticulatedPart()) sel_articulated = false;
00127
00128 if (v->index == selection) {
00129
00130 highlight_l = rtl ? px - width : px;
00131 highlight_r = rtl ? px - 1 : px + width - 1;
00132 sel_articulated = true;
00133 } else if ((_cursor.vehchain && highlight_r != 0) || sel_articulated) {
00134 if (rtl) {
00135 highlight_l -= width;
00136 } else {
00137 highlight_r += width;
00138 }
00139 }
00140
00141 px += rtl ? -width : width;
00142 }
00143
00144 if (dragging && drag_at_end_of_train) {
00145
00146 HighlightDragPosition(px, max_width, selection);
00147 }
00148
00149 if (highlight_l != highlight_r) {
00150
00151
00152 DrawFrameRect(highlight_l, 0, highlight_r, 13, COLOUR_WHITE, FR_BORDERONLY);
00153 }
00154
00155 _cur_dpi = old_dpi;
00156 }
00157
00159 struct CargoSummaryItem {
00160 CargoID cargo;
00161 StringID subtype;
00162 uint capacity;
00163 uint amount;
00164 StationID source;
00165
00167 inline bool operator != (const CargoSummaryItem &other) const
00168 {
00169 return this->cargo != other.cargo || this->subtype != other.subtype;
00170 }
00171 };
00172
00173 static const uint TRAIN_DETAILS_MIN_INDENT = 32;
00174 static const uint TRAIN_DETAILS_MAX_INDENT = 72;
00175
00177 typedef SmallVector<CargoSummaryItem, 2> CargoSummary;
00179 static CargoSummary _cargo_summary;
00180
00189 static void TrainDetailsCargoTab(const CargoSummaryItem *item, int left, int right, int y)
00190 {
00191 StringID str;
00192 if (item->amount > 0) {
00193 SetDParam(0, item->cargo);
00194 SetDParam(1, item->amount);
00195 SetDParam(2, item->source);
00196 SetDParam(3, _settings_game.vehicle.freight_trains);
00197 str = FreightWagonMult(item->cargo) > 1 ? STR_VEHICLE_DETAILS_CARGO_FROM_MULT : STR_VEHICLE_DETAILS_CARGO_FROM;
00198 } else {
00199 SetDParam(0, STR_QUANTITY_N_A);
00200 str = item->cargo == INVALID_CARGO ? STR_LTBLUE_STRING : STR_VEHICLE_DETAILS_CARGO_EMPTY;
00201 }
00202
00203 DrawString(left, right, y, str);
00204 }
00205
00214 static void TrainDetailsInfoTab(const Vehicle *v, int left, int right, int y)
00215 {
00216 if (RailVehInfo(v->engine_type)->railveh_type == RAILVEH_WAGON) {
00217 SetDParam(0, v->engine_type);
00218 SetDParam(1, v->value);
00219 DrawString(left, right, y, STR_VEHICLE_DETAILS_TRAIN_WAGON_VALUE, TC_FROMSTRING, SA_LEFT | SA_STRIP);
00220 } else {
00221 SetDParam(0, v->engine_type);
00222 SetDParam(1, v->build_year);
00223 SetDParam(2, v->value);
00224 DrawString(left, right, y, STR_VEHICLE_DETAILS_TRAIN_ENGINE_BUILT_AND_VALUE, TC_FROMSTRING, SA_LEFT | SA_STRIP);
00225 }
00226 }
00227
00236 static void TrainDetailsCapacityTab(const CargoSummaryItem *item, int left, int right, int y)
00237 {
00238 StringID str;
00239 if (item->cargo != INVALID_CARGO) {
00240 SetDParam(0, item->cargo);
00241 SetDParam(1, item->capacity);
00242 SetDParam(4, item->subtype);
00243 SetDParam(5, _settings_game.vehicle.freight_trains);
00244 str = FreightWagonMult(item->cargo) > 1 ? STR_VEHICLE_INFO_CAPACITY_MULT : STR_VEHICLE_INFO_CAPACITY;
00245 } else {
00246
00247 SetDParam(0, item->subtype);
00248 str = STR_VEHICLE_INFO_NO_CAPACITY;
00249 }
00250 DrawString(left, right, y, str);
00251 }
00252
00258 static void GetCargoSummaryOfArticulatedVehicle(const Train *v, CargoSummary *summary)
00259 {
00260 summary->Clear();
00261 do {
00262 if (!v->GetEngine()->CanCarryCargo()) continue;
00263
00264 CargoSummaryItem new_item;
00265 new_item.cargo = v->cargo_cap > 0 ? v->cargo_type : INVALID_CARGO;
00266 new_item.subtype = GetCargoSubtypeText(v);
00267 if (new_item.cargo == INVALID_CARGO && new_item.subtype == STR_EMPTY) continue;
00268
00269 CargoSummaryItem *item = summary->Find(new_item);
00270 if (item == summary->End()) {
00271 item = summary->Append();
00272 item->cargo = new_item.cargo;
00273 item->subtype = new_item.subtype;
00274 item->capacity = 0;
00275 item->amount = 0;
00276 item->source = INVALID_STATION;
00277 }
00278
00279 item->capacity += v->cargo_cap;
00280 item->amount += v->cargo.Count();
00281 if (item->source == INVALID_STATION) item->source = v->cargo.Source();
00282 } while ((v = v->Next()) != NULL && v->IsArticulatedPart());
00283 }
00284
00290 static uint GetLengthOfArticulatedVehicle(const Train *v)
00291 {
00292 uint length = 0;
00293
00294 do {
00295 length += v->GetDisplayImageWidth();
00296 } while ((v = v->Next()) != NULL && v->IsArticulatedPart());
00297
00298 return length;
00299 }
00300
00307 int GetTrainDetailsWndVScroll(VehicleID veh_id, TrainDetailsWindowTabs det_tab)
00308 {
00309 int num = 0;
00310
00311 if (det_tab == TDW_TAB_TOTALS) {
00312 CargoArray act_cargo;
00313 CargoArray max_cargo;
00314 for (const Vehicle *v = Vehicle::Get(veh_id); v != NULL; v = v->Next()) {
00315 act_cargo[v->cargo_type] += v->cargo.Count();
00316 max_cargo[v->cargo_type] += v->cargo_cap;
00317 }
00318
00319
00320
00321
00322 for (CargoID i = 0; i < NUM_CARGO; i++) {
00323 if (max_cargo[i] > 0) num++;
00324 }
00325 num++;
00326 } else {
00327 for (const Train *v = Train::Get(veh_id); v != NULL; v = v->GetNextVehicle()) {
00328 GetCargoSummaryOfArticulatedVehicle(v, &_cargo_summary);
00329 num += max(1u, _cargo_summary.Length());
00330
00331 uint length = GetLengthOfArticulatedVehicle(v);
00332 if (length > TRAIN_DETAILS_MAX_INDENT) num++;
00333 }
00334 }
00335
00336 return num;
00337 }
00338
00350 void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab)
00351 {
00352
00353 if (det_tab != TDW_TAB_TOTALS) {
00354 bool rtl = _current_text_dir == TD_RTL;
00355 Direction dir = rtl ? DIR_E : DIR_W;
00356 int x = rtl ? right : left;
00357 int sprite_y_offset = 4 + (FONT_HEIGHT_NORMAL - 10) / 2;
00358 int line_height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00359 for (; v != NULL && vscroll_pos > -vscroll_cap; v = v->GetNextVehicle()) {
00360 GetCargoSummaryOfArticulatedVehicle(v, &_cargo_summary);
00361
00362
00363 uint dx = 0;
00364 int px = x;
00365 const Train *u = v;
00366 do {
00367 Point offset;
00368 int width = u->GetDisplayImageWidth(&offset);
00369 if (vscroll_pos <= 0 && vscroll_pos > -vscroll_cap) {
00370 PaletteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
00371 DrawSprite(u->GetImage(dir, EIT_IN_DETAILS), pal, px + (rtl ? -offset.x : offset.x), y - line_height * vscroll_pos + sprite_y_offset + offset.y);
00372 }
00373 px += rtl ? -width : width;
00374 dx += width;
00375 u = u->Next();
00376 } while (u != NULL && u->IsArticulatedPart());
00377
00378 bool separate_sprite_row = (dx > TRAIN_DETAILS_MAX_INDENT);
00379 if (separate_sprite_row) {
00380 vscroll_pos--;
00381 dx = 0;
00382 }
00383
00384 uint num_lines = max(1u, _cargo_summary.Length());
00385 for (uint i = 0; i < num_lines; i++) {
00386 int sprite_width = max<int>(dx, TRAIN_DETAILS_MIN_INDENT) + 3;
00387 int data_left = left + (rtl ? 0 : sprite_width);
00388 int data_right = right - (rtl ? sprite_width : 0);
00389 if (vscroll_pos <= 0 && vscroll_pos > -vscroll_cap) {
00390 int py = y - line_height * vscroll_pos;
00391 if (i > 0 || separate_sprite_row) {
00392 if (vscroll_pos != 0) GfxFillRect(left, py - WD_MATRIX_TOP - 1, right, py - WD_MATRIX_TOP, _colour_gradient[COLOUR_GREY][5]);
00393 }
00394 switch (det_tab) {
00395 case TDW_TAB_CARGO:
00396 if (i < _cargo_summary.Length()) {
00397 TrainDetailsCargoTab(&_cargo_summary[i], data_left, data_right, py);
00398 } else {
00399 DrawString(data_left, data_right, py, STR_QUANTITY_N_A, TC_LIGHT_BLUE);
00400 }
00401 break;
00402
00403 case TDW_TAB_INFO:
00404 if (i == 0) TrainDetailsInfoTab(v, data_left, data_right, py);
00405 break;
00406
00407 case TDW_TAB_CAPACITY:
00408 if (i < _cargo_summary.Length()) {
00409 TrainDetailsCapacityTab(&_cargo_summary[i], data_left, data_right, py);
00410 } else {
00411 SetDParam(0, STR_EMPTY);
00412 DrawString(data_left, data_right, py, STR_VEHICLE_INFO_NO_CAPACITY);
00413 }
00414 break;
00415
00416 default: NOT_REACHED();
00417 }
00418 }
00419 vscroll_pos--;
00420 }
00421 }
00422 } else {
00423 CargoArray act_cargo;
00424 CargoArray max_cargo;
00425 Money feeder_share = 0;
00426
00427 for (const Vehicle *u = v; u != NULL; u = u->Next()) {
00428 act_cargo[u->cargo_type] += u->cargo.Count();
00429 max_cargo[u->cargo_type] += u->cargo_cap;
00430 feeder_share += u->cargo.FeederShare();
00431 }
00432
00433
00434 DrawString(left, right, y, STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY_TEXT);
00435 y += WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00436
00437 for (CargoID i = 0; i < NUM_CARGO; i++) {
00438 if (max_cargo[i] > 0 && --vscroll_pos < 0 && vscroll_pos > -vscroll_cap) {
00439 SetDParam(0, i);
00440 SetDParam(1, act_cargo[i]);
00441 SetDParam(2, i);
00442 SetDParam(3, max_cargo[i]);
00443 SetDParam(4, _settings_game.vehicle.freight_trains);
00444 DrawString(left, right, y, FreightWagonMult(i) > 1 ? STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY_MULT : STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY);
00445 y += WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00446 }
00447 }
00448 SetDParam(0, feeder_share);
00449 DrawString(left, right, y, STR_VEHICLE_INFO_FEEDER_CARGO_VALUE);
00450 }
00451 }