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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
00026 #include "table/strings.h"
00027
00029 static BridgeType _last_railbridge_type = 0;
00031 static BridgeType _last_roadbridge_type = 0;
00032
00036 struct BuildBridgeData {
00037 BridgeType index;
00038 const BridgeSpec *spec;
00039 Money cost;
00040 };
00041
00042 typedef GUIList<BuildBridgeData> GUIBridgeList;
00043
00052 void CcBuildBridge(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00053 {
00054 if (result.Succeeded()) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, tile);
00055 }
00056
00058 enum BuildBridgeSelectionWidgets {
00059 BBSW_CAPTION,
00060 BBSW_DROPDOWN_ORDER,
00061 BBSW_DROPDOWN_CRITERIA,
00062 BBSW_BRIDGE_LIST,
00063 BBSW_SCROLLBAR,
00064 };
00065
00067 class BuildBridgeWindow : public Window {
00068 private:
00069
00070 static uint16 last_size;
00071 static Listing last_sorting;
00072
00073
00074 static const StringID sorter_names[];
00075 static GUIBridgeList::SortFunction * const sorter_funcs[];
00076
00077
00078 TileIndex start_tile;
00079 TileIndex end_tile;
00080 uint32 type;
00081 GUIBridgeList *bridges;
00082 int bridgetext_offset;
00083 Scrollbar *vscroll;
00084
00086 static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00087 {
00088 return a->index - b->index;
00089 }
00090
00092 static int CDECL BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00093 {
00094 return a->cost - b->cost;
00095 }
00096
00098 static int CDECL BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00099 {
00100 return a->spec->speed - b->spec->speed;
00101 }
00102
00103 void BuildBridge(uint8 i)
00104 {
00105 switch ((TransportType)(this->type >> 15)) {
00106 case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->Get(i)->index; break;
00107 case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->Get(i)->index; break;
00108 default: break;
00109 }
00110 DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
00111 CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00112 }
00113
00115 void SortBridgeList()
00116 {
00117 this->bridges->Sort();
00118
00119
00120 this->GetWidget<NWidgetCore>(BBSW_DROPDOWN_CRITERIA)->widget_data = this->sorter_names[this->bridges->SortType()];
00121
00122
00123 this->SetWidgetDirty(BBSW_DROPDOWN_CRITERIA);
00124 this->SetWidgetDirty(BBSW_BRIDGE_LIST);
00125 }
00126
00127 public:
00128 BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(),
00129 start_tile(start),
00130 end_tile(end),
00131 type(br_type),
00132 bridges(bl)
00133 {
00134 this->CreateNestedTree(desc);
00135 this->vscroll = this->GetScrollbar(BBSW_SCROLLBAR);
00136
00137 this->GetWidget<NWidgetCore>(BBSW_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
00138 this->FinishInitNested(desc, GB(br_type, 15, 2));
00139
00140 this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
00141 this->bridges->SetListing(this->last_sorting);
00142 this->bridges->SetSortFuncs(this->sorter_funcs);
00143 this->bridges->NeedResort();
00144 this->SortBridgeList();
00145
00146 this->vscroll->SetCount(bl->Length());
00147 if (this->last_size < this->vscroll->GetCapacity()) this->last_size = this->vscroll->GetCapacity();
00148 if (this->last_size > this->vscroll->GetCount()) this->last_size = this->vscroll->GetCount();
00149
00150 if (this->last_size > this->vscroll->GetCapacity()) {
00151 ResizeWindow(this, 0, (this->last_size - this->vscroll->GetCapacity()) * this->resize.step_height);
00152 }
00153 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00154 }
00155
00156 ~BuildBridgeWindow()
00157 {
00158 this->last_sorting = this->bridges->GetListing();
00159
00160 delete bridges;
00161 }
00162
00163 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00164 {
00165 switch (widget) {
00166 case BBSW_DROPDOWN_ORDER: {
00167 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
00168 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
00169 d.height += padding.height;
00170 *size = maxdim(*size, d);
00171 break;
00172 }
00173 case BBSW_DROPDOWN_CRITERIA: {
00174 Dimension d = {0, 0};
00175 for (const StringID *str = this->sorter_names; *str != INVALID_STRING_ID; str++) {
00176 d = maxdim(d, GetStringBoundingBox(*str));
00177 }
00178 d.width += padding.width;
00179 d.height += padding.height;
00180 *size = maxdim(*size, d);
00181 break;
00182 }
00183 case BBSW_BRIDGE_LIST: {
00184 Dimension sprite_dim = {0, 0};
00185 Dimension text_dim = {0, 0};
00186 for (int i = 0; i < (int)this->bridges->Length(); i++) {
00187 const BridgeSpec *b = this->bridges->Get(i)->spec;
00188 sprite_dim = maxdim(sprite_dim, GetSpriteSize(b->sprite));
00189
00190 SetDParam(2, this->bridges->Get(i)->cost);
00191 SetDParam(1, b->speed);
00192 SetDParam(0, b->material);
00193 text_dim = maxdim(text_dim, GetStringBoundingBox(STR_SELECT_BRIDGE_INFO));
00194 }
00195 sprite_dim.height++;
00196 text_dim.height++;
00197 resize->height = max(sprite_dim.height, text_dim.height) + 2;
00198
00199 this->bridgetext_offset = WD_MATRIX_LEFT + sprite_dim.width + 1;
00200 size->width = this->bridgetext_offset + text_dim.width + WD_MATRIX_RIGHT;
00201 size->height = 4 * resize->height;
00202 break;
00203 }
00204 }
00205 }
00206
00207 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00208 {
00209
00210 NWidgetBase *list = this->GetWidget<NWidgetBase>(BBSW_BRIDGE_LIST);
00211 Point corner;
00212 corner.y = Clamp(_cursor.pos.y - list->pos_y - 5, GetMainViewTop(), GetMainViewBottom() - sm_height);
00213 corner.x = Clamp(_cursor.pos.x - list->pos_x - 5, 0, _screen.width - sm_width);
00214 return corner;
00215 }
00216
00217 virtual void DrawWidget(const Rect &r, int widget) const
00218 {
00219 switch (widget) {
00220 case BBSW_DROPDOWN_ORDER:
00221 this->DrawSortButtonState(widget, this->bridges->IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00222 break;
00223
00224 case BBSW_BRIDGE_LIST: {
00225 uint y = r.top;
00226 for (int i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < (int)this->bridges->Length(); i++) {
00227 const BridgeSpec *b = this->bridges->Get(i)->spec;
00228
00229 SetDParam(2, this->bridges->Get(i)->cost);
00230 SetDParam(1, b->speed);
00231 SetDParam(0, b->material);
00232
00233 DrawSprite(b->sprite, b->pal, r.left + WD_MATRIX_LEFT, y + this->resize.step_height - 1 - GetSpriteSize(b->sprite).height);
00234 DrawStringMultiLine(r.left + this->bridgetext_offset, r.right, y + 2, y + this->resize.step_height, STR_SELECT_BRIDGE_INFO);
00235 y += this->resize.step_height;
00236 }
00237 break;
00238 }
00239 }
00240 }
00241
00242 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00243 {
00244 const uint8 i = keycode - '1';
00245 if (i < 9 && i < this->bridges->Length()) {
00246
00247 this->BuildBridge(i);
00248 delete this;
00249 return ES_HANDLED;
00250 }
00251 return ES_NOT_HANDLED;
00252 }
00253
00254 virtual void OnClick(Point pt, int widget, int click_count)
00255 {
00256 switch (widget) {
00257 default: break;
00258 case BBSW_BRIDGE_LIST: {
00259 uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BBSW_BRIDGE_LIST);
00260 if (i < this->bridges->Length()) {
00261 this->BuildBridge(i);
00262 delete this;
00263 }
00264 break;
00265 }
00266
00267 case BBSW_DROPDOWN_ORDER:
00268 this->bridges->ToggleSortOrder();
00269 this->SetDirty();
00270 break;
00271
00272 case BBSW_DROPDOWN_CRITERIA:
00273 ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), BBSW_DROPDOWN_CRITERIA, 0, 0);
00274 break;
00275 }
00276 }
00277
00278 virtual void OnDropdownSelect(int widget, int index)
00279 {
00280 if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
00281 this->bridges->SetSortType(index);
00282
00283 this->SortBridgeList();
00284 }
00285 }
00286
00287 virtual void OnResize()
00288 {
00289 this->vscroll->SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
00290 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00291
00292 this->last_size = max(this->vscroll->GetCapacity(), this->last_size);
00293 }
00294 };
00295
00297 uint16 BuildBridgeWindow::last_size = 4;
00299 Listing BuildBridgeWindow::last_sorting = {true, 2};
00300
00302 GUIBridgeList::SortFunction * const BuildBridgeWindow::sorter_funcs[] = {
00303 &BridgeIndexSorter,
00304 &BridgePriceSorter,
00305 &BridgeSpeedSorter
00306 };
00307
00309 const StringID BuildBridgeWindow::sorter_names[] = {
00310 STR_SORT_BY_NUMBER,
00311 STR_SORT_BY_COST,
00312 STR_SORT_BY_MAX_SPEED,
00313 INVALID_STRING_ID
00314 };
00315
00317 static const NWidgetPart _nested_build_bridge_widgets[] = {
00318
00319 NWidget(NWID_HORIZONTAL),
00320 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00321 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, BBSW_CAPTION), SetDataTip(STR_SELECT_RAIL_BRIDGE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00322 EndContainer(),
00323
00324 NWidget(NWID_HORIZONTAL),
00325 NWidget(NWID_VERTICAL),
00326
00327 NWidget(NWID_HORIZONTAL),
00328 NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_ORDER), SetFill(1, 0), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00329 NWidget(WWT_DROPDOWN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_CRITERIA), SetFill(1, 0), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
00330 EndContainer(),
00331
00332 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),
00333 EndContainer(),
00334
00335
00336 NWidget(NWID_VERTICAL),
00337 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BBSW_SCROLLBAR),
00338 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00339 EndContainer(),
00340 EndContainer(),
00341 };
00342
00344 static const WindowDesc _build_bridge_desc(
00345 WDP_AUTO, 200, 114,
00346 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
00347 WDF_CONSTRUCTION,
00348 _nested_build_bridge_widgets, lengthof(_nested_build_bridge_widgets)
00349 );
00350
00361 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type)
00362 {
00363 DeleteWindowByClass(WC_BUILD_BRIDGE);
00364
00365
00366
00367
00368
00369 uint32 type = (transport_type << 15) | (road_rail_type << 8);
00370
00371
00372 const uint bridge_len = GetTunnelBridgeLength(start, end);
00373
00374
00375
00376
00377
00378
00379 BridgeType last_bridge_type = 0;
00380 switch (transport_type) {
00381 case TRANSPORT_ROAD: last_bridge_type = _last_roadbridge_type; break;
00382 case TRANSPORT_RAIL: last_bridge_type = _last_railbridge_type; break;
00383 default: break;
00384 }
00385 if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
00386 DoCommandP(end, start, type | last_bridge_type, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00387 return;
00388 }
00389
00390
00391
00392 StringID errmsg = INVALID_STRING_ID;
00393 CommandCost ret = DoCommand(end, start, type, CommandFlagsToDCFlags(GetCommandFlags(CMD_BUILD_BRIDGE)) | DC_QUERY_COST, CMD_BUILD_BRIDGE);
00394
00395 GUIBridgeList *bl = NULL;
00396 if (ret.Failed()) {
00397 errmsg = ret.GetErrorMessage();
00398 } else {
00399
00400 const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
00401
00402 bl = new GUIBridgeList();
00403
00404 Money infra_cost = 0;
00405 switch (transport_type) {
00406 case TRANSPORT_ROAD: infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2; break;
00407 case TRANSPORT_RAIL: infra_cost = (bridge_len + 2) * RailBuildCost((RailType)road_rail_type); break;
00408 default: break;
00409 }
00410
00411
00412 for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
00413 if (CheckBridgeAvailability(brd_type, bridge_len).Succeeded()) {
00414
00415 BuildBridgeData *item = bl->Append();
00416 item->index = brd_type;
00417 item->spec = GetBridgeSpec(brd_type);
00418
00419
00420 item->cost = ret.GetCost() + (((int64)tot_bridgedata_len * _price[PR_BUILD_BRIDGE] * item->spec->price) >> 8) + infra_cost;
00421 }
00422 }
00423 }
00424
00425 if (bl != NULL && bl->Length() != 0) {
00426 new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
00427 } else {
00428 delete bl;
00429 ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, WL_INFO, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
00430 }
00431 }