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00012 #include "stdafx.h"
00013 #include "error.h"
00014 #include "command_func.h"
00015 #include "rail.h"
00016 #include "strings_func.h"
00017 #include "window_func.h"
00018 #include "sound_func.h"
00019 #include "gfx_func.h"
00020 #include "tunnelbridge.h"
00021 #include "sortlist_type.h"
00022 #include "widgets/dropdown_func.h"
00023 #include "core/geometry_func.hpp"
00024 #include "cmd_helper.h"
00025 #include "tunnelbridge_map.h"
00026 #include "road_gui.h"
00027
00028 #include "widgets/bridge_widget.h"
00029
00030 #include "table/strings.h"
00031
00033 static BridgeType _last_railbridge_type = 0;
00035 static BridgeType _last_roadbridge_type = 0;
00036
00040 struct BuildBridgeData {
00041 BridgeType index;
00042 const BridgeSpec *spec;
00043 Money cost;
00044 };
00045
00046 typedef GUIList<BuildBridgeData> GUIBridgeList;
00047
00059 void CcBuildBridge(const CommandCost &result, TileIndex end_tile, uint32 p1, uint32 p2)
00060 {
00061 if (result.Failed()) return;
00062 if (_settings_client.sound.confirm) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, end_tile);
00063
00064 TransportType transport_type = Extract<TransportType, 15, 2>(p2);
00065
00066 if (transport_type == TRANSPORT_ROAD) {
00067 DiagDirection end_direction = ReverseDiagDir(GetTunnelBridgeDirection(end_tile));
00068 ConnectRoadToStructure(end_tile, end_direction);
00069
00070 DiagDirection start_direction = ReverseDiagDir(GetTunnelBridgeDirection(p1));
00071 ConnectRoadToStructure(p1, start_direction);
00072 }
00073 }
00074
00076 class BuildBridgeWindow : public Window {
00077 private:
00078
00079 static uint16 last_size;
00080 static Listing last_sorting;
00081
00082
00083 static const StringID sorter_names[];
00084 static GUIBridgeList::SortFunction * const sorter_funcs[];
00085
00086
00087 TileIndex start_tile;
00088 TileIndex end_tile;
00089 uint32 type;
00090 GUIBridgeList *bridges;
00091 int bridgetext_offset;
00092 Scrollbar *vscroll;
00093
00095 static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00096 {
00097 return a->index - b->index;
00098 }
00099
00101 static int CDECL BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00102 {
00103 return a->cost - b->cost;
00104 }
00105
00107 static int CDECL BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00108 {
00109 return a->spec->speed - b->spec->speed;
00110 }
00111
00112 void BuildBridge(uint8 i)
00113 {
00114 switch ((TransportType)(this->type >> 15)) {
00115 case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->Get(i)->index; break;
00116 case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->Get(i)->index; break;
00117 default: break;
00118 }
00119 DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
00120 CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00121 }
00122
00124 void SortBridgeList()
00125 {
00126 this->bridges->Sort();
00127
00128
00129 this->GetWidget<NWidgetCore>(WID_BBS_DROPDOWN_CRITERIA)->widget_data = this->sorter_names[this->bridges->SortType()];
00130
00131
00132 this->SetWidgetDirty(WID_BBS_DROPDOWN_CRITERIA);
00133 this->SetWidgetDirty(WID_BBS_BRIDGE_LIST);
00134 }
00135
00136 public:
00137 BuildBridgeWindow(WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(desc),
00138 start_tile(start),
00139 end_tile(end),
00140 type(br_type),
00141 bridges(bl)
00142 {
00143 this->CreateNestedTree();
00144 this->vscroll = this->GetScrollbar(WID_BBS_SCROLLBAR);
00145
00146 this->GetWidget<NWidgetCore>(WID_BBS_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
00147 this->FinishInitNested(GB(br_type, 15, 2));
00148
00149 this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
00150 this->bridges->SetListing(this->last_sorting);
00151 this->bridges->SetSortFuncs(this->sorter_funcs);
00152 this->bridges->NeedResort();
00153 this->SortBridgeList();
00154
00155 this->vscroll->SetCount(bl->Length());
00156 if (this->last_size < this->vscroll->GetCapacity()) this->last_size = this->vscroll->GetCapacity();
00157 if (this->last_size > this->vscroll->GetCount()) this->last_size = this->vscroll->GetCount();
00158
00159 if (this->last_size > this->vscroll->GetCapacity()) {
00160 ResizeWindow(this, 0, (this->last_size - this->vscroll->GetCapacity()) * this->resize.step_height);
00161 }
00162 this->GetWidget<NWidgetCore>(WID_BBS_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00163 }
00164
00165 ~BuildBridgeWindow()
00166 {
00167 this->last_sorting = this->bridges->GetListing();
00168
00169 delete bridges;
00170 }
00171
00172 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00173 {
00174 switch (widget) {
00175 case WID_BBS_DROPDOWN_ORDER: {
00176 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
00177 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
00178 d.height += padding.height;
00179 *size = maxdim(*size, d);
00180 break;
00181 }
00182 case WID_BBS_DROPDOWN_CRITERIA: {
00183 Dimension d = {0, 0};
00184 for (const StringID *str = this->sorter_names; *str != INVALID_STRING_ID; str++) {
00185 d = maxdim(d, GetStringBoundingBox(*str));
00186 }
00187 d.width += padding.width;
00188 d.height += padding.height;
00189 *size = maxdim(*size, d);
00190 break;
00191 }
00192 case WID_BBS_BRIDGE_LIST: {
00193 Dimension sprite_dim = {0, 0};
00194 Dimension text_dim = {0, 0};
00195 for (int i = 0; i < (int)this->bridges->Length(); i++) {
00196 const BridgeSpec *b = this->bridges->Get(i)->spec;
00197 sprite_dim = maxdim(sprite_dim, GetSpriteSize(b->sprite));
00198
00199 SetDParam(2, this->bridges->Get(i)->cost);
00200 SetDParam(1, b->speed);
00201 SetDParam(0, b->material);
00202 text_dim = maxdim(text_dim, GetStringBoundingBox(_game_mode == GM_EDITOR ? STR_SELECT_BRIDGE_SCENEDIT_INFO : STR_SELECT_BRIDGE_INFO));
00203 }
00204 sprite_dim.height++;
00205 text_dim.height++;
00206 resize->height = max(sprite_dim.height, text_dim.height) + 2;
00207
00208 this->bridgetext_offset = WD_MATRIX_LEFT + sprite_dim.width + 1;
00209 size->width = this->bridgetext_offset + text_dim.width + WD_MATRIX_RIGHT;
00210 size->height = 4 * resize->height;
00211 break;
00212 }
00213 }
00214 }
00215
00216 virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
00217 {
00218
00219 NWidgetBase *list = this->GetWidget<NWidgetBase>(WID_BBS_BRIDGE_LIST);
00220 Point corner;
00221 corner.y = Clamp(_cursor.pos.y - list->pos_y - 5, GetMainViewTop(), GetMainViewBottom() - sm_height);
00222 corner.x = Clamp(_cursor.pos.x - list->pos_x - 5, 0, _screen.width - sm_width);
00223 return corner;
00224 }
00225
00226 virtual void DrawWidget(const Rect &r, int widget) const
00227 {
00228 switch (widget) {
00229 case WID_BBS_DROPDOWN_ORDER:
00230 this->DrawSortButtonState(widget, this->bridges->IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00231 break;
00232
00233 case WID_BBS_BRIDGE_LIST: {
00234 uint y = r.top;
00235 for (int i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < (int)this->bridges->Length(); i++) {
00236 const BridgeSpec *b = this->bridges->Get(i)->spec;
00237
00238 SetDParam(2, this->bridges->Get(i)->cost);
00239 SetDParam(1, b->speed);
00240 SetDParam(0, b->material);
00241
00242 DrawSprite(b->sprite, b->pal, r.left + WD_MATRIX_LEFT, y + this->resize.step_height - 1 - GetSpriteSize(b->sprite).height);
00243 DrawStringMultiLine(r.left + this->bridgetext_offset, r.right, y + 2, y + this->resize.step_height,
00244 _game_mode == GM_EDITOR ? STR_SELECT_BRIDGE_SCENEDIT_INFO : STR_SELECT_BRIDGE_INFO);
00245 y += this->resize.step_height;
00246 }
00247 break;
00248 }
00249 }
00250 }
00251
00252 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00253 {
00254 const uint8 i = keycode - '1';
00255 if (i < 9 && i < this->bridges->Length()) {
00256
00257 this->BuildBridge(i);
00258 delete this;
00259 return ES_HANDLED;
00260 }
00261 return ES_NOT_HANDLED;
00262 }
00263
00264 virtual void OnClick(Point pt, int widget, int click_count)
00265 {
00266 switch (widget) {
00267 default: break;
00268 case WID_BBS_BRIDGE_LIST: {
00269 uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BBS_BRIDGE_LIST);
00270 if (i < this->bridges->Length()) {
00271 this->BuildBridge(i);
00272 delete this;
00273 }
00274 break;
00275 }
00276
00277 case WID_BBS_DROPDOWN_ORDER:
00278 this->bridges->ToggleSortOrder();
00279 this->SetDirty();
00280 break;
00281
00282 case WID_BBS_DROPDOWN_CRITERIA:
00283 ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), WID_BBS_DROPDOWN_CRITERIA, 0, 0);
00284 break;
00285 }
00286 }
00287
00288 virtual void OnDropdownSelect(int widget, int index)
00289 {
00290 if (widget == WID_BBS_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
00291 this->bridges->SetSortType(index);
00292
00293 this->SortBridgeList();
00294 }
00295 }
00296
00297 virtual void OnResize()
00298 {
00299 this->vscroll->SetCapacityFromWidget(this, WID_BBS_BRIDGE_LIST);
00300 this->GetWidget<NWidgetCore>(WID_BBS_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00301
00302 this->last_size = max(this->vscroll->GetCapacity(), this->last_size);
00303 }
00304 };
00305
00307 uint16 BuildBridgeWindow::last_size = 4;
00309 Listing BuildBridgeWindow::last_sorting = {true, 2};
00310
00312 GUIBridgeList::SortFunction * const BuildBridgeWindow::sorter_funcs[] = {
00313 &BridgeIndexSorter,
00314 &BridgePriceSorter,
00315 &BridgeSpeedSorter
00316 };
00317
00319 const StringID BuildBridgeWindow::sorter_names[] = {
00320 STR_SORT_BY_NUMBER,
00321 STR_SORT_BY_COST,
00322 STR_SORT_BY_MAX_SPEED,
00323 INVALID_STRING_ID
00324 };
00325
00327 static const NWidgetPart _nested_build_bridge_widgets[] = {
00328
00329 NWidget(NWID_HORIZONTAL),
00330 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00331 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_BBS_CAPTION), SetDataTip(STR_SELECT_RAIL_BRIDGE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00332 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
00333 EndContainer(),
00334
00335 NWidget(NWID_HORIZONTAL),
00336 NWidget(NWID_VERTICAL),
00337
00338 NWidget(NWID_HORIZONTAL),
00339 NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, WID_BBS_DROPDOWN_ORDER), SetFill(1, 0), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00340 NWidget(WWT_DROPDOWN, COLOUR_DARK_GREEN, WID_BBS_DROPDOWN_CRITERIA), SetFill(1, 0), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
00341 EndContainer(),
00342
00343 NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, WID_BBS_BRIDGE_LIST), SetFill(1, 0), SetResize(0, 22), SetDataTip(0x401, STR_SELECT_BRIDGE_SELECTION_TOOLTIP), SetScrollbar(WID_BBS_SCROLLBAR),
00344 EndContainer(),
00345
00346
00347 NWidget(NWID_VERTICAL),
00348 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BBS_SCROLLBAR),
00349 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00350 EndContainer(),
00351 EndContainer(),
00352 };
00353
00355 static WindowDesc _build_bridge_desc(
00356 WDP_AUTO, "build_bridge", 200, 114,
00357 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
00358 WDF_CONSTRUCTION,
00359 _nested_build_bridge_widgets, lengthof(_nested_build_bridge_widgets)
00360 );
00361
00372 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type)
00373 {
00374 DeleteWindowByClass(WC_BUILD_BRIDGE);
00375
00376
00377
00378
00379
00380 uint32 type = (transport_type << 15) | (road_rail_type << 8);
00381
00382
00383 const uint bridge_len = GetTunnelBridgeLength(start, end);
00384
00385
00386
00387
00388
00389
00390 BridgeType last_bridge_type = 0;
00391 switch (transport_type) {
00392 case TRANSPORT_ROAD: last_bridge_type = _last_roadbridge_type; break;
00393 case TRANSPORT_RAIL: last_bridge_type = _last_railbridge_type; break;
00394 default: break;
00395 }
00396 if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
00397 DoCommandP(end, start, type | last_bridge_type, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00398 return;
00399 }
00400
00401
00402
00403 StringID errmsg = INVALID_STRING_ID;
00404 CommandCost ret = DoCommand(end, start, type, CommandFlagsToDCFlags(GetCommandFlags(CMD_BUILD_BRIDGE)) | DC_QUERY_COST, CMD_BUILD_BRIDGE);
00405
00406 GUIBridgeList *bl = NULL;
00407 if (ret.Failed()) {
00408 errmsg = ret.GetErrorMessage();
00409 } else {
00410
00411 const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
00412
00413 bl = new GUIBridgeList();
00414
00415 Money infra_cost = 0;
00416 switch (transport_type) {
00417 case TRANSPORT_ROAD:
00418 infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2;
00419
00420 if (IsBridgeTile(start)) infra_cost *= CountBits(GetRoadTypes(start) | (RoadTypes)road_rail_type);
00421 break;
00422 case TRANSPORT_RAIL: infra_cost = (bridge_len + 2) * RailBuildCost((RailType)road_rail_type); break;
00423 default: break;
00424 }
00425
00426
00427 for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
00428 if (CheckBridgeAvailability(brd_type, bridge_len).Succeeded()) {
00429
00430 BuildBridgeData *item = bl->Append();
00431 item->index = brd_type;
00432 item->spec = GetBridgeSpec(brd_type);
00433
00434
00435 item->cost = ret.GetCost() + (((int64)tot_bridgedata_len * _price[PR_BUILD_BRIDGE] * item->spec->price) >> 8) + infra_cost;
00436 }
00437 }
00438 }
00439
00440 if (bl != NULL && bl->Length() != 0) {
00441 new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
00442 } else {
00443 delete bl;
00444 ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, WL_INFO, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
00445 }
00446 }