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00012 #include "stdafx.h"
00013 #include "gui.h"
00014 #include "command_func.h"
00015 #include "bridge.h"
00016 #include "rail.h"
00017 #include "strings_func.h"
00018 #include "window_func.h"
00019 #include "sound_func.h"
00020 #include "gfx_func.h"
00021 #include "tunnelbridge.h"
00022 #include "sortlist_type.h"
00023 #include "widgets/dropdown_func.h"
00024 #include "core/geometry_func.hpp"
00025 #include "openttd.h"
00026 #include "cmd_helper.h"
00027 #include "tunnelbridge_map.h"
00028 #include "road_gui.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 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 enum BuildBridgeSelectionWidgets {
00077 BBSW_CAPTION,
00078 BBSW_DROPDOWN_ORDER,
00079 BBSW_DROPDOWN_CRITERIA,
00080 BBSW_BRIDGE_LIST,
00081 BBSW_SCROLLBAR,
00082 };
00083
00085 class BuildBridgeWindow : public Window {
00086 private:
00087
00088 static uint16 last_size;
00089 static Listing last_sorting;
00090
00091
00092 static const StringID sorter_names[];
00093 static GUIBridgeList::SortFunction * const sorter_funcs[];
00094
00095
00096 TileIndex start_tile;
00097 TileIndex end_tile;
00098 uint32 type;
00099 GUIBridgeList *bridges;
00100 int bridgetext_offset;
00101 Scrollbar *vscroll;
00102
00104 static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00105 {
00106 return a->index - b->index;
00107 }
00108
00110 static int CDECL BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00111 {
00112 return a->cost - b->cost;
00113 }
00114
00116 static int CDECL BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00117 {
00118 return a->spec->speed - b->spec->speed;
00119 }
00120
00121 void BuildBridge(uint8 i)
00122 {
00123 switch ((TransportType)(this->type >> 15)) {
00124 case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->Get(i)->index; break;
00125 case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->Get(i)->index; break;
00126 default: break;
00127 }
00128 DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
00129 CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00130 }
00131
00133 void SortBridgeList()
00134 {
00135 this->bridges->Sort();
00136
00137
00138 this->GetWidget<NWidgetCore>(BBSW_DROPDOWN_CRITERIA)->widget_data = this->sorter_names[this->bridges->SortType()];
00139
00140
00141 this->SetWidgetDirty(BBSW_DROPDOWN_CRITERIA);
00142 this->SetWidgetDirty(BBSW_BRIDGE_LIST);
00143 }
00144
00145 public:
00146 BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(),
00147 start_tile(start),
00148 end_tile(end),
00149 type(br_type),
00150 bridges(bl)
00151 {
00152 this->CreateNestedTree(desc);
00153 this->vscroll = this->GetScrollbar(BBSW_SCROLLBAR);
00154
00155 this->GetWidget<NWidgetCore>(BBSW_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
00156 this->FinishInitNested(desc, GB(br_type, 15, 2));
00157
00158 this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
00159 this->bridges->SetListing(this->last_sorting);
00160 this->bridges->SetSortFuncs(this->sorter_funcs);
00161 this->bridges->NeedResort();
00162 this->SortBridgeList();
00163
00164 this->vscroll->SetCount(bl->Length());
00165 if (this->last_size < this->vscroll->GetCapacity()) this->last_size = this->vscroll->GetCapacity();
00166 if (this->last_size > this->vscroll->GetCount()) this->last_size = this->vscroll->GetCount();
00167
00168 if (this->last_size > this->vscroll->GetCapacity()) {
00169 ResizeWindow(this, 0, (this->last_size - this->vscroll->GetCapacity()) * this->resize.step_height);
00170 }
00171 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00172 }
00173
00174 ~BuildBridgeWindow()
00175 {
00176 this->last_sorting = this->bridges->GetListing();
00177
00178 delete bridges;
00179 }
00180
00181 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00182 {
00183 switch (widget) {
00184 case BBSW_DROPDOWN_ORDER: {
00185 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
00186 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
00187 d.height += padding.height;
00188 *size = maxdim(*size, d);
00189 break;
00190 }
00191 case BBSW_DROPDOWN_CRITERIA: {
00192 Dimension d = {0, 0};
00193 for (const StringID *str = this->sorter_names; *str != INVALID_STRING_ID; str++) {
00194 d = maxdim(d, GetStringBoundingBox(*str));
00195 }
00196 d.width += padding.width;
00197 d.height += padding.height;
00198 *size = maxdim(*size, d);
00199 break;
00200 }
00201 case BBSW_BRIDGE_LIST: {
00202 Dimension sprite_dim = {0, 0};
00203 Dimension text_dim = {0, 0};
00204 for (int i = 0; i < (int)this->bridges->Length(); i++) {
00205 const BridgeSpec *b = this->bridges->Get(i)->spec;
00206 sprite_dim = maxdim(sprite_dim, GetSpriteSize(b->sprite));
00207
00208 SetDParam(2, this->bridges->Get(i)->cost);
00209 SetDParam(1, b->speed);
00210 SetDParam(0, b->material);
00211 text_dim = maxdim(text_dim, GetStringBoundingBox(_game_mode == GM_EDITOR ? STR_SELECT_BRIDGE_SCENEDIT_INFO : STR_SELECT_BRIDGE_INFO));
00212 }
00213 sprite_dim.height++;
00214 text_dim.height++;
00215 resize->height = max(sprite_dim.height, text_dim.height) + 2;
00216
00217 this->bridgetext_offset = WD_MATRIX_LEFT + sprite_dim.width + 1;
00218 size->width = this->bridgetext_offset + text_dim.width + WD_MATRIX_RIGHT;
00219 size->height = 4 * resize->height;
00220 break;
00221 }
00222 }
00223 }
00224
00225 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00226 {
00227
00228 NWidgetBase *list = this->GetWidget<NWidgetBase>(BBSW_BRIDGE_LIST);
00229 Point corner;
00230 corner.y = Clamp(_cursor.pos.y - list->pos_y - 5, GetMainViewTop(), GetMainViewBottom() - sm_height);
00231 corner.x = Clamp(_cursor.pos.x - list->pos_x - 5, 0, _screen.width - sm_width);
00232 return corner;
00233 }
00234
00235 virtual void DrawWidget(const Rect &r, int widget) const
00236 {
00237 switch (widget) {
00238 case BBSW_DROPDOWN_ORDER:
00239 this->DrawSortButtonState(widget, this->bridges->IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00240 break;
00241
00242 case BBSW_BRIDGE_LIST: {
00243 uint y = r.top;
00244 for (int i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < (int)this->bridges->Length(); i++) {
00245 const BridgeSpec *b = this->bridges->Get(i)->spec;
00246
00247 SetDParam(2, this->bridges->Get(i)->cost);
00248 SetDParam(1, b->speed);
00249 SetDParam(0, b->material);
00250
00251 DrawSprite(b->sprite, b->pal, r.left + WD_MATRIX_LEFT, y + this->resize.step_height - 1 - GetSpriteSize(b->sprite).height);
00252 DrawStringMultiLine(r.left + this->bridgetext_offset, r.right, y + 2, y + this->resize.step_height,
00253 _game_mode == GM_EDITOR ? STR_SELECT_BRIDGE_SCENEDIT_INFO : STR_SELECT_BRIDGE_INFO);
00254 y += this->resize.step_height;
00255 }
00256 break;
00257 }
00258 }
00259 }
00260
00261 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00262 {
00263 const uint8 i = keycode - '1';
00264 if (i < 9 && i < this->bridges->Length()) {
00265
00266 this->BuildBridge(i);
00267 delete this;
00268 return ES_HANDLED;
00269 }
00270 return ES_NOT_HANDLED;
00271 }
00272
00273 virtual void OnClick(Point pt, int widget, int click_count)
00274 {
00275 switch (widget) {
00276 default: break;
00277 case BBSW_BRIDGE_LIST: {
00278 uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BBSW_BRIDGE_LIST);
00279 if (i < this->bridges->Length()) {
00280 this->BuildBridge(i);
00281 delete this;
00282 }
00283 break;
00284 }
00285
00286 case BBSW_DROPDOWN_ORDER:
00287 this->bridges->ToggleSortOrder();
00288 this->SetDirty();
00289 break;
00290
00291 case BBSW_DROPDOWN_CRITERIA:
00292 ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), BBSW_DROPDOWN_CRITERIA, 0, 0);
00293 break;
00294 }
00295 }
00296
00297 virtual void OnDropdownSelect(int widget, int index)
00298 {
00299 if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
00300 this->bridges->SetSortType(index);
00301
00302 this->SortBridgeList();
00303 }
00304 }
00305
00306 virtual void OnResize()
00307 {
00308 this->vscroll->SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
00309 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00310
00311 this->last_size = max(this->vscroll->GetCapacity(), this->last_size);
00312 }
00313 };
00314
00316 uint16 BuildBridgeWindow::last_size = 4;
00318 Listing BuildBridgeWindow::last_sorting = {true, 2};
00319
00321 GUIBridgeList::SortFunction * const BuildBridgeWindow::sorter_funcs[] = {
00322 &BridgeIndexSorter,
00323 &BridgePriceSorter,
00324 &BridgeSpeedSorter
00325 };
00326
00328 const StringID BuildBridgeWindow::sorter_names[] = {
00329 STR_SORT_BY_NUMBER,
00330 STR_SORT_BY_COST,
00331 STR_SORT_BY_MAX_SPEED,
00332 INVALID_STRING_ID
00333 };
00334
00336 static const NWidgetPart _nested_build_bridge_widgets[] = {
00337
00338 NWidget(NWID_HORIZONTAL),
00339 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00340 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, BBSW_CAPTION), SetDataTip(STR_SELECT_RAIL_BRIDGE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00341 EndContainer(),
00342
00343 NWidget(NWID_HORIZONTAL),
00344 NWidget(NWID_VERTICAL),
00345
00346 NWidget(NWID_HORIZONTAL),
00347 NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_ORDER), SetFill(1, 0), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00348 NWidget(WWT_DROPDOWN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_CRITERIA), SetFill(1, 0), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
00349 EndContainer(),
00350
00351 NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, BBSW_BRIDGE_LIST), SetFill(1, 0), SetResize(0, 22), SetDataTip(0x401, STR_SELECT_BRIDGE_SELECTION_TOOLTIP), SetScrollbar(BBSW_SCROLLBAR),
00352 EndContainer(),
00353
00354
00355 NWidget(NWID_VERTICAL),
00356 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BBSW_SCROLLBAR),
00357 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00358 EndContainer(),
00359 EndContainer(),
00360 };
00361
00363 static const WindowDesc _build_bridge_desc(
00364 WDP_AUTO, 200, 114,
00365 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
00366 WDF_CONSTRUCTION,
00367 _nested_build_bridge_widgets, lengthof(_nested_build_bridge_widgets)
00368 );
00369
00380 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type)
00381 {
00382 DeleteWindowByClass(WC_BUILD_BRIDGE);
00383
00384
00385
00386
00387
00388 uint32 type = (transport_type << 15) | (road_rail_type << 8);
00389
00390
00391 const uint bridge_len = GetTunnelBridgeLength(start, end);
00392
00393
00394
00395
00396
00397
00398 BridgeType last_bridge_type = 0;
00399 switch (transport_type) {
00400 case TRANSPORT_ROAD: last_bridge_type = _last_roadbridge_type; break;
00401 case TRANSPORT_RAIL: last_bridge_type = _last_railbridge_type; break;
00402 default: break;
00403 }
00404 if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
00405 DoCommandP(end, start, type | last_bridge_type, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00406 return;
00407 }
00408
00409
00410
00411 StringID errmsg = INVALID_STRING_ID;
00412 CommandCost ret = DoCommand(end, start, type, CommandFlagsToDCFlags(GetCommandFlags(CMD_BUILD_BRIDGE)) | DC_QUERY_COST, CMD_BUILD_BRIDGE);
00413
00414 GUIBridgeList *bl = NULL;
00415 if (ret.Failed()) {
00416 errmsg = ret.GetErrorMessage();
00417 } else {
00418
00419 const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
00420
00421 bl = new GUIBridgeList();
00422
00423 Money infra_cost = 0;
00424 switch (transport_type) {
00425 case TRANSPORT_ROAD: infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2; break;
00426 case TRANSPORT_RAIL: infra_cost = (bridge_len + 2) * RailBuildCost((RailType)road_rail_type); break;
00427 default: break;
00428 }
00429
00430
00431 for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
00432 if (CheckBridgeAvailability(brd_type, bridge_len).Succeeded()) {
00433
00434 BuildBridgeData *item = bl->Append();
00435 item->index = brd_type;
00436 item->spec = GetBridgeSpec(brd_type);
00437
00438
00439 item->cost = ret.GetCost() + (((int64)tot_bridgedata_len * _price[PR_BUILD_BRIDGE] * item->spec->price) >> 8) + infra_cost;
00440 }
00441 }
00442 }
00443
00444 if (bl != NULL && bl->Length() != 0) {
00445 new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
00446 } else {
00447 delete bl;
00448 ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, WL_INFO, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
00449 }
00450 }