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00012 #include "stdafx.h"
00013 #include "gui.h"
00014 #include "command_func.h"
00015 #include "economy_func.h"
00016 #include "bridge.h"
00017 #include "rail.h"
00018 #include "strings_func.h"
00019 #include "window_func.h"
00020 #include "sound_func.h"
00021 #include "gfx_func.h"
00022 #include "tunnelbridge.h"
00023 #include "sortlist_type.h"
00024 #include "widgets/dropdown_func.h"
00025 #include "core/geometry_func.hpp"
00026
00027 #include "table/strings.h"
00028
00030 static BridgeType _last_railbridge_type = 0;
00032 static BridgeType _last_roadbridge_type = 0;
00033
00037 struct BuildBridgeData {
00038 BridgeType index;
00039 const BridgeSpec *spec;
00040 Money cost;
00041 };
00042
00043 typedef GUIList<BuildBridgeData> GUIBridgeList;
00044
00053 void CcBuildBridge(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00054 {
00055 if (result.Succeeded()) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, tile);
00056 }
00057
00058
00059 enum BuildBridgeSelectionWidgets {
00060 BBSW_CAPTION,
00061 BBSW_DROPDOWN_ORDER,
00062 BBSW_DROPDOWN_CRITERIA,
00063 BBSW_BRIDGE_LIST,
00064 BBSW_SCROLLBAR,
00065 };
00066
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
00085 static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00086 {
00087 return a->index - b->index;
00088 }
00089
00091 static int CDECL BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00092 {
00093 return a->cost - b->cost;
00094 }
00095
00097 static int CDECL BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00098 {
00099 return a->spec->speed - b->spec->speed;
00100 }
00101
00102 void BuildBridge(uint8 i)
00103 {
00104 switch ((TransportType)(this->type >> 15)) {
00105 case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->Get(i)->index; break;
00106 case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->Get(i)->index; break;
00107 default: break;
00108 }
00109 DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
00110 CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00111 }
00112
00114 void SortBridgeList()
00115 {
00116 this->bridges->Sort();
00117
00118
00119 this->GetWidget<NWidgetCore>(BBSW_DROPDOWN_CRITERIA)->widget_data = this->sorter_names[this->bridges->SortType()];
00120
00121
00122 this->SetWidgetDirty(BBSW_DROPDOWN_CRITERIA);
00123 this->SetWidgetDirty(BBSW_BRIDGE_LIST);
00124 }
00125
00126 public:
00127 BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(),
00128 start_tile(start),
00129 end_tile(end),
00130 type(br_type),
00131 bridges(bl)
00132 {
00133 this->CreateNestedTree(desc);
00134
00135 this->GetWidget<NWidgetCore>(BBSW_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
00136 this->FinishInitNested(desc, GB(br_type, 15, 2));
00137
00138 this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
00139 this->bridges->SetListing(this->last_sorting);
00140 this->bridges->SetSortFuncs(this->sorter_funcs);
00141 this->bridges->NeedResort();
00142 this->SortBridgeList();
00143
00144 this->vscroll.SetCount(bl->Length());
00145 if (this->last_size < this->vscroll.GetCapacity()) this->last_size = this->vscroll.GetCapacity();
00146 if (this->last_size > this->vscroll.GetCount()) this->last_size = this->vscroll.GetCount();
00147
00148 if (this->last_size > this->vscroll.GetCapacity()) {
00149 ResizeWindow(this, 0, (this->last_size - this->vscroll.GetCapacity()) * this->resize.step_height);
00150 }
00151 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00152 }
00153
00154 ~BuildBridgeWindow()
00155 {
00156 this->last_sorting = this->bridges->GetListing();
00157
00158 delete bridges;
00159 }
00160
00161 virtual void OnPaint()
00162 {
00163 this->DrawWidgets();
00164 }
00165
00166 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00167 {
00168 switch (widget) {
00169 case BBSW_DROPDOWN_ORDER: {
00170 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
00171 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
00172 d.height += padding.height;
00173 *size = maxdim(*size, d);
00174 break;
00175 }
00176 case BBSW_DROPDOWN_CRITERIA: {
00177 Dimension d = {0, 0};
00178 for (const StringID *str = this->sorter_names; *str != INVALID_STRING_ID; str++) {
00179 d = maxdim(d, GetStringBoundingBox(*str));
00180 }
00181 d.width += padding.width;
00182 d.height += padding.height;
00183 *size = maxdim(*size, d);
00184 break;
00185 }
00186 case BBSW_BRIDGE_LIST: {
00187 Dimension sprite_dim = {0, 0};
00188 Dimension text_dim = {0, 0};
00189 for (int i = 0; i < (int)this->bridges->Length(); i++) {
00190 const BridgeSpec *b = this->bridges->Get(i)->spec;
00191 sprite_dim = maxdim(sprite_dim, GetSpriteSize(b->sprite));
00192
00193 SetDParam(2, this->bridges->Get(i)->cost);
00194 SetDParam(1, b->speed);
00195 SetDParam(0, b->material);
00196 text_dim = maxdim(text_dim, GetStringBoundingBox(STR_SELECT_BRIDGE_INFO));
00197 }
00198 sprite_dim.height++;
00199 text_dim.height++;
00200 resize->height = max(sprite_dim.height, text_dim.height) + 2;
00201
00202 this->bridgetext_offset = WD_MATRIX_LEFT + sprite_dim.width + 1;
00203 size->width = this->bridgetext_offset + text_dim.width + WD_MATRIX_RIGHT;
00204 size->height = 4 * resize->height;
00205 break;
00206 }
00207 }
00208 }
00209
00210 virtual void DrawWidget(const Rect &r, int widget) const
00211 {
00212 switch (widget) {
00213 case BBSW_DROPDOWN_ORDER:
00214 this->DrawSortButtonState(widget, this->bridges->IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00215 break;
00216
00217 case BBSW_BRIDGE_LIST: {
00218 uint y = r.top;
00219 for (int i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < (int)this->bridges->Length(); i++) {
00220 const BridgeSpec *b = this->bridges->Get(i)->spec;
00221
00222 SetDParam(2, this->bridges->Get(i)->cost);
00223 SetDParam(1, b->speed);
00224 SetDParam(0, b->material);
00225
00226 DrawSprite(b->sprite, b->pal, r.left + WD_MATRIX_LEFT, y + this->resize.step_height - 1 - GetSpriteSize(b->sprite).height);
00227 DrawStringMultiLine(r.left + this->bridgetext_offset, r.right, y + 2, y + this->resize.step_height, STR_SELECT_BRIDGE_INFO);
00228 y += this->resize.step_height;
00229 }
00230 break;
00231 }
00232 }
00233 }
00234
00235 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00236 {
00237 const uint8 i = keycode - '1';
00238 if (i < 9 && i < this->bridges->Length()) {
00239
00240 this->BuildBridge(i);
00241 delete this;
00242 return ES_HANDLED;
00243 }
00244 return ES_NOT_HANDLED;
00245 }
00246
00247 virtual void OnClick(Point pt, int widget, int click_count)
00248 {
00249 switch (widget) {
00250 default: break;
00251 case BBSW_BRIDGE_LIST: {
00252 uint i = ((int)pt.y - this->GetWidget<NWidgetBase>(BBSW_BRIDGE_LIST)->pos_y) / this->resize.step_height;
00253 if (i < this->vscroll.GetCapacity()) {
00254 i += this->vscroll.GetPosition();
00255 if (i < this->bridges->Length()) {
00256 this->BuildBridge(i);
00257 delete this;
00258 }
00259 }
00260 } break;
00261
00262 case BBSW_DROPDOWN_ORDER:
00263 this->bridges->ToggleSortOrder();
00264 this->SetDirty();
00265 break;
00266
00267 case BBSW_DROPDOWN_CRITERIA:
00268 ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), BBSW_DROPDOWN_CRITERIA, 0, 0);
00269 break;
00270 }
00271 }
00272
00273 virtual void OnDropdownSelect(int widget, int index)
00274 {
00275 if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
00276 this->bridges->SetSortType(index);
00277
00278 this->SortBridgeList();
00279 }
00280 }
00281
00282 virtual void OnResize()
00283 {
00284 this->vscroll.SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
00285 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00286
00287 this->last_size = max(this->vscroll.GetCapacity(), this->last_size);
00288 }
00289 };
00290
00291
00292 uint16 BuildBridgeWindow::last_size = 4;
00293
00294 Listing BuildBridgeWindow::last_sorting = {false, 0};
00295
00296
00297 GUIBridgeList::SortFunction * const BuildBridgeWindow::sorter_funcs[] = {
00298 &BridgeIndexSorter,
00299 &BridgePriceSorter,
00300 &BridgeSpeedSorter
00301 };
00302
00303
00304 const StringID BuildBridgeWindow::sorter_names[] = {
00305 STR_SORT_BY_NUMBER,
00306 STR_SORT_BY_COST,
00307 STR_SORT_BY_MAX_SPEED,
00308 INVALID_STRING_ID
00309 };
00310
00311 static const NWidgetPart _nested_build_bridge_widgets[] = {
00312
00313 NWidget(NWID_HORIZONTAL),
00314 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00315 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, BBSW_CAPTION), SetDataTip(STR_SELECT_RAIL_BRIDGE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00316 EndContainer(),
00317
00318 NWidget(NWID_HORIZONTAL),
00319 NWidget(NWID_VERTICAL),
00320
00321 NWidget(NWID_HORIZONTAL),
00322 NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_ORDER), SetFill(1, 0), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00323 NWidget(WWT_DROPDOWN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_CRITERIA), SetFill(1, 0), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
00324 EndContainer(),
00325
00326 NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, BBSW_BRIDGE_LIST), SetFill(1, 0), SetResize(0, 22), SetDataTip(0x401, STR_SELECT_BRIDGE_SELECTION_TOOLTIP),
00327 EndContainer(),
00328
00329
00330 NWidget(NWID_VERTICAL),
00331 NWidget(WWT_SCROLLBAR, COLOUR_DARK_GREEN, BBSW_SCROLLBAR),
00332 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00333 EndContainer(),
00334 EndContainer(),
00335 };
00336
00337
00338 static const WindowDesc _build_bridge_desc(
00339 WDP_AUTO, 200, 114,
00340 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
00341 WDF_CONSTRUCTION,
00342 _nested_build_bridge_widgets, lengthof(_nested_build_bridge_widgets)
00343 );
00344
00355 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type)
00356 {
00357 DeleteWindowByClass(WC_BUILD_BRIDGE);
00358
00359
00360
00361
00362
00363 uint32 type = (transport_type << 15) | (road_rail_type << 8);
00364
00365
00366 const uint bridge_len = GetTunnelBridgeLength(start, end);
00367
00368
00369
00370
00371
00372
00373 BridgeType last_bridge_type = 0;
00374 switch (transport_type) {
00375 case TRANSPORT_ROAD: last_bridge_type = _last_roadbridge_type; break;
00376 case TRANSPORT_RAIL: last_bridge_type = _last_railbridge_type; break;
00377 default: break;
00378 }
00379 if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
00380 DoCommandP(end, start, type | last_bridge_type, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00381 return;
00382 }
00383
00384
00385
00386 StringID errmsg = INVALID_STRING_ID;
00387 CommandCost ret = DoCommand(end, start, type, DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
00388
00389 GUIBridgeList *bl = NULL;
00390 if (ret.Failed()) {
00391 errmsg = _error_message;
00392 } else {
00393
00394 const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
00395
00396 bl = new GUIBridgeList();
00397
00398 Money infra_cost = 0;
00399 switch (transport_type) {
00400 case TRANSPORT_ROAD: infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2; break;
00401 case TRANSPORT_RAIL: infra_cost = (bridge_len + 2) * RailBuildCost((RailType)road_rail_type); break;
00402 default: break;
00403 }
00404
00405
00406 for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
00407 if (CheckBridgeAvailability(brd_type, bridge_len).Succeeded()) {
00408
00409 BuildBridgeData *item = bl->Append();
00410 item->index = brd_type;
00411 item->spec = GetBridgeSpec(brd_type);
00412
00413
00414 item->cost = ret.GetCost() + (((int64)tot_bridgedata_len * _price[PR_BUILD_BRIDGE] * item->spec->price) >> 8) + infra_cost;
00415 }
00416 }
00417 }
00418
00419 if (bl != NULL && bl->Length() != 0) {
00420 new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
00421 } else {
00422 delete bl;
00423 ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
00424 }
00425 }