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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 "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
00057
00058 enum BuildBridgeSelectionWidgets {
00059 BBSW_CAPTION,
00060 BBSW_DROPDOWN_ORDER,
00061 BBSW_DROPDOWN_CRITERIA,
00062 BBSW_BRIDGE_LIST,
00063 BBSW_SCROLLBAR,
00064 };
00065
00066 class BuildBridgeWindow : public Window {
00067 private:
00068
00069 static uint16 last_size;
00070 static Listing last_sorting;
00071
00072
00073 static const StringID sorter_names[];
00074 static GUIBridgeList::SortFunction * const sorter_funcs[];
00075
00076
00077 TileIndex start_tile;
00078 TileIndex end_tile;
00079 uint32 type;
00080 GUIBridgeList *bridges;
00081 int bridgetext_offset;
00082
00084 static int CDECL BridgeIndexSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00085 {
00086 return a->index - b->index;
00087 }
00088
00090 static int CDECL BridgePriceSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00091 {
00092 return a->cost - b->cost;
00093 }
00094
00096 static int CDECL BridgeSpeedSorter(const BuildBridgeData *a, const BuildBridgeData *b)
00097 {
00098 return a->spec->speed - b->spec->speed;
00099 }
00100
00101 void BuildBridge(uint8 i)
00102 {
00103 switch ((TransportType)(this->type >> 15)) {
00104 case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->Get(i)->index; break;
00105 case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->Get(i)->index; break;
00106 default: break;
00107 }
00108 DoCommandP(this->end_tile, this->start_tile, this->type | this->bridges->Get(i)->index,
00109 CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00110 }
00111
00113 void SortBridgeList()
00114 {
00115 this->bridges->Sort();
00116
00117
00118 this->GetWidget<NWidgetCore>(BBSW_DROPDOWN_CRITERIA)->widget_data = this->sorter_names[this->bridges->SortType()];
00119
00120
00121 this->SetWidgetDirty(BBSW_DROPDOWN_CRITERIA);
00122 this->SetWidgetDirty(BBSW_BRIDGE_LIST);
00123 }
00124
00125 public:
00126 BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(),
00127 start_tile(start),
00128 end_tile(end),
00129 type(br_type),
00130 bridges(bl)
00131 {
00132 this->CreateNestedTree(desc);
00133
00134 this->GetWidget<NWidgetCore>(BBSW_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
00135 this->FinishInitNested(desc, GB(br_type, 15, 2));
00136
00137 this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
00138 this->bridges->SetListing(this->last_sorting);
00139 this->bridges->SetSortFuncs(this->sorter_funcs);
00140 this->bridges->NeedResort();
00141 this->SortBridgeList();
00142
00143 this->vscroll.SetCount(bl->Length());
00144 if (this->last_size < this->vscroll.GetCapacity()) this->last_size = this->vscroll.GetCapacity();
00145 if (this->last_size > this->vscroll.GetCount()) this->last_size = this->vscroll.GetCount();
00146
00147 if (this->last_size > this->vscroll.GetCapacity()) {
00148 ResizeWindow(this, 0, (this->last_size - this->vscroll.GetCapacity()) * this->resize.step_height);
00149 }
00150 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00151 }
00152
00153 ~BuildBridgeWindow()
00154 {
00155 this->last_sorting = this->bridges->GetListing();
00156
00157 delete bridges;
00158 }
00159
00160 virtual void OnPaint()
00161 {
00162 this->DrawWidgets();
00163 }
00164
00165 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00166 {
00167 switch (widget) {
00168 case BBSW_DROPDOWN_ORDER: {
00169 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
00170 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
00171 d.height += padding.height;
00172 *size = maxdim(*size, d);
00173 break;
00174 }
00175 case BBSW_DROPDOWN_CRITERIA: {
00176 Dimension d = {0, 0};
00177 for (const StringID *str = this->sorter_names; *str != INVALID_STRING_ID; str++) {
00178 d = maxdim(d, GetStringBoundingBox(*str));
00179 }
00180 d.width += padding.width;
00181 d.height += padding.height;
00182 *size = maxdim(*size, d);
00183 break;
00184 }
00185 case BBSW_BRIDGE_LIST: {
00186 Dimension sprite_dim = {0, 0};
00187 Dimension text_dim = {0, 0};
00188 for (int i = 0; i < (int)this->bridges->Length(); i++) {
00189 const BridgeSpec *b = this->bridges->Get(i)->spec;
00190 sprite_dim = maxdim(sprite_dim, GetSpriteSize(b->sprite));
00191
00192 SetDParam(2, this->bridges->Get(i)->cost);
00193 SetDParam(1, b->speed);
00194 SetDParam(0, b->material);
00195 text_dim = maxdim(text_dim, GetStringBoundingBox(STR_SELECT_BRIDGE_INFO));
00196 }
00197 sprite_dim.height++;
00198 text_dim.height++;
00199 resize->height = max(sprite_dim.height, text_dim.height) + 2;
00200
00201 this->bridgetext_offset = WD_MATRIX_LEFT + sprite_dim.width + 1;
00202 size->width = this->bridgetext_offset + text_dim.width + WD_MATRIX_RIGHT;
00203 size->height = 4 * resize->height;
00204 break;
00205 }
00206 }
00207 }
00208
00209 virtual void DrawWidget(const Rect &r, int widget) const
00210 {
00211 switch (widget) {
00212 case BBSW_DROPDOWN_ORDER:
00213 this->DrawSortButtonState(widget, this->bridges->IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00214 break;
00215
00216 case BBSW_BRIDGE_LIST: {
00217 uint y = r.top;
00218 for (int i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < (int)this->bridges->Length(); i++) {
00219 const BridgeSpec *b = this->bridges->Get(i)->spec;
00220
00221 SetDParam(2, this->bridges->Get(i)->cost);
00222 SetDParam(1, b->speed);
00223 SetDParam(0, b->material);
00224
00225 DrawSprite(b->sprite, b->pal, r.left + WD_MATRIX_LEFT, y + this->resize.step_height - 1 - GetSpriteSize(b->sprite).height);
00226 DrawStringMultiLine(r.left + this->bridgetext_offset, r.right, y + 2, y + this->resize.step_height, STR_SELECT_BRIDGE_INFO);
00227 y += this->resize.step_height;
00228 }
00229 break;
00230 }
00231 }
00232 }
00233
00234 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00235 {
00236 const uint8 i = keycode - '1';
00237 if (i < 9 && i < this->bridges->Length()) {
00238
00239 this->BuildBridge(i);
00240 delete this;
00241 return ES_HANDLED;
00242 }
00243 return ES_NOT_HANDLED;
00244 }
00245
00246 virtual void OnClick(Point pt, int widget)
00247 {
00248 switch (widget) {
00249 default: break;
00250 case BBSW_BRIDGE_LIST: {
00251 uint i = ((int)pt.y - this->GetWidget<NWidgetBase>(BBSW_BRIDGE_LIST)->pos_y) / this->resize.step_height;
00252 if (i < this->vscroll.GetCapacity()) {
00253 i += this->vscroll.GetPosition();
00254 if (i < this->bridges->Length()) {
00255 this->BuildBridge(i);
00256 delete this;
00257 }
00258 }
00259 } break;
00260
00261 case BBSW_DROPDOWN_ORDER:
00262 this->bridges->ToggleSortOrder();
00263 this->SetDirty();
00264 break;
00265
00266 case BBSW_DROPDOWN_CRITERIA:
00267 ShowDropDownMenu(this, this->sorter_names, this->bridges->SortType(), BBSW_DROPDOWN_CRITERIA, 0, 0);
00268 break;
00269 }
00270 }
00271
00272 virtual void OnDropdownSelect(int widget, int index)
00273 {
00274 if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->SortType() != index) {
00275 this->bridges->SetSortType(index);
00276
00277 this->SortBridgeList();
00278 }
00279 }
00280
00281 virtual void OnResize()
00282 {
00283 this->vscroll.SetCapacityFromWidget(this, BBSW_BRIDGE_LIST);
00284 this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00285
00286 this->last_size = max(this->vscroll.GetCapacity(), this->last_size);
00287 }
00288 };
00289
00290
00291 uint16 BuildBridgeWindow::last_size = 4;
00292
00293 Listing BuildBridgeWindow::last_sorting = {false, 0};
00294
00295
00296 GUIBridgeList::SortFunction * const BuildBridgeWindow::sorter_funcs[] = {
00297 &BridgeIndexSorter,
00298 &BridgePriceSorter,
00299 &BridgeSpeedSorter
00300 };
00301
00302
00303 const StringID BuildBridgeWindow::sorter_names[] = {
00304 STR_SORT_BY_NUMBER,
00305 STR_SORT_BY_COST,
00306 STR_SORT_BY_MAX_SPEED,
00307 INVALID_STRING_ID
00308 };
00309
00310 static const NWidgetPart _nested_build_bridge_widgets[] = {
00311
00312 NWidget(NWID_HORIZONTAL),
00313 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00314 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, BBSW_CAPTION), SetDataTip(STR_SELECT_RAIL_BRIDGE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00315 EndContainer(),
00316
00317 NWidget(NWID_HORIZONTAL),
00318 NWidget(NWID_VERTICAL),
00319
00320 NWidget(NWID_HORIZONTAL),
00321 NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_ORDER), SetFill(1, 0), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00322 NWidget(WWT_DROPDOWN, COLOUR_DARK_GREEN, BBSW_DROPDOWN_CRITERIA), SetFill(1, 0), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIAP),
00323 EndContainer(),
00324
00325 NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, BBSW_BRIDGE_LIST), SetFill(1, 0), SetResize(0, 22), SetDataTip(0x401, STR_SELECT_BRIDGE_SELECTION_TOOLTIP),
00326 EndContainer(),
00327
00328
00329 NWidget(NWID_VERTICAL),
00330 NWidget(WWT_SCROLLBAR, COLOUR_DARK_GREEN, BBSW_SCROLLBAR),
00331 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00332 EndContainer(),
00333 EndContainer(),
00334 };
00335
00336
00337 static const WindowDesc _build_bridge_desc(
00338 WDP_AUTO, 200, 114,
00339 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
00340 WDF_CONSTRUCTION,
00341 _nested_build_bridge_widgets, lengthof(_nested_build_bridge_widgets)
00342 );
00343
00354 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type)
00355 {
00356 DeleteWindowByClass(WC_BUILD_BRIDGE);
00357
00358
00359
00360
00361
00362 uint32 type = (transport_type << 15) | (road_rail_type << 8);
00363
00364
00365 const uint bridge_len = GetTunnelBridgeLength(start, end);
00366
00367
00368
00369
00370
00371
00372 BridgeType last_bridge_type = 0;
00373 switch (transport_type) {
00374 case TRANSPORT_ROAD: last_bridge_type = _last_roadbridge_type; break;
00375 case TRANSPORT_RAIL: last_bridge_type = _last_railbridge_type; break;
00376 default: break;
00377 }
00378 if (_ctrl_pressed && CheckBridge_Stuff(last_bridge_type, bridge_len)) {
00379 DoCommandP(end, start, type | last_bridge_type, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE), CcBuildBridge);
00380 return;
00381 }
00382
00383
00384
00385 StringID errmsg = INVALID_STRING_ID;
00386 CommandCost ret = DoCommand(end, start, type, DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
00387
00388 GUIBridgeList *bl = NULL;
00389 if (ret.Failed()) {
00390 errmsg = _error_message;
00391 } else {
00392
00393 const uint tot_bridgedata_len = CalcBridgeLenCostFactor(bridge_len + 2);
00394
00395 bl = new GUIBridgeList();
00396
00397
00398 for (BridgeType brd_type = 0; brd_type != MAX_BRIDGES; brd_type++) {
00399 if (CheckBridge_Stuff(brd_type, bridge_len)) {
00400
00401 BuildBridgeData *item = bl->Append();
00402 item->index = brd_type;
00403 item->spec = GetBridgeSpec(brd_type);
00404
00405
00406 item->cost = ret.GetCost() + (((int64)tot_bridgedata_len * _price[PR_BUILD_BRIDGE] * item->spec->price) >> 8);
00407 }
00408 }
00409 }
00410
00411 if (bl != NULL && bl->Length() != 0) {
00412 new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
00413 } else {
00414 delete bl;
00415 ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
00416 }
00417 }